CN111610306A - Simulation experiment device for reforming effect of hydrocarbon-generating fluid on rock reservoir - Google Patents

Simulation experiment device for reforming effect of hydrocarbon-generating fluid on rock reservoir Download PDF

Info

Publication number
CN111610306A
CN111610306A CN201910138573.3A CN201910138573A CN111610306A CN 111610306 A CN111610306 A CN 111610306A CN 201910138573 A CN201910138573 A CN 201910138573A CN 111610306 A CN111610306 A CN 111610306A
Authority
CN
China
Prior art keywords
hydrocarbon
valve
discharge
injection
pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910138573.3A
Other languages
Chinese (zh)
Other versions
CN111610306B (en
Inventor
王强
范明
徐旭辉
何志亮
郑伦举
马中良
刘友祥
芮晓庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Petroleum and Chemical Corp
Sinopec Exploration and Production Research Institute
Original Assignee
China Petroleum and Chemical Corp
Sinopec Exploration and Production Research Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Petroleum and Chemical Corp, Sinopec Exploration and Production Research Institute filed Critical China Petroleum and Chemical Corp
Priority to CN201910138573.3A priority Critical patent/CN111610306B/en
Publication of CN111610306A publication Critical patent/CN111610306A/en
Application granted granted Critical
Publication of CN111610306B publication Critical patent/CN111610306B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/24—Earth materials

Abstract

The invention discloses a simulation experiment device for reforming action of hydrocarbon-generating fluid on a rock reservoir, which comprises a hydrocarbon-generating system, a hydrocarbon discharging system, a reservoir reforming system, a product separation and collection system and an injection system, wherein the hydrocarbon-generating system, the hydrocarbon discharging system, the reservoir reforming system and the product separation and collection system are sequentially connected, and the injection system is respectively connected with the hydrocarbon-generating system and the hydrocarbon discharging system; the reservoir transformation system is used for accommodating the core sample and receiving the fluid hydrocarbon product discharged by the hydrocarbon discharge system so that the fluid hydrocarbon product acts on the core sample; and the product separation and collection system is used for separating and collecting the product discharged by the reservoir modification system. The invention combines the hydrocarbon generation process, the hydrocarbon discharge process and the reservoir transformation process, sets the temperature and the pressure of the stratum according to the actual geological conditions in a laboratory, more truly simulates the transformation effects of corrosion, densification and the like on the reservoir after the oil gas generated by the hydrocarbon source rock is transferred to the rock reservoir under the geological condition, and provides an effective experimental means for the prediction and evaluation of the rock high-quality reservoir.

Description

Simulation experiment device for reforming effect of hydrocarbon-generating fluid on rock reservoir
Technical Field
The invention belongs to the field of petroleum and natural gas geological experimental research, and particularly relates to a simulation experiment device for the transformation effect of hydrocarbon fluid on a rock reservoir.
Background
In recent years, with the continuous and deep research of carbonate reservoirs, the pore formation and preservation mechanism of the ultra-deep sea-phase carbonate reservoir is still explored; how to simulate the process of transferring hydrocarbon-generating fluid (oil gas) to a carbonate reservoir and the transformation effect of the hydrocarbon-generating fluid (oil gas) on the reservoir become the key of the mechanism research of the high-quality carbonate reservoir. Some researchers have performed carbonate rock corrosion simulation experiments, but the simulation experiment fluid mainly adopts artificially configured CO2Fluid, acetic acid fluid, H2S solution and crude oil, rather than hydrocarbon fluid material generated under actual geological conditions, are difficult to reflect the reforming effect of hydrocarbon fluid products on carbonate reservoirs during natural evolution under geological boundary conditions. In fact, hydrocarbon source rock hydrocarbon-producing fluids (hydrocarbons) are a complex series of physical, chemical, biological processes for reservoir reformation during the process of hydrocarbon source rock hydrocarbon production and migration to carbonate reservoirs.
The invention patent CN201510387709.6 'test device for water rock simulation flow test' comprises a control unit; the reaction kettle is internally provided with a plurality of sample tubes; constant flow pump, constant flowThe pump includes a plurality of piston cylinders, a plurality of reversing units, and a drive mechanism. The device can simultaneously carry out the control test of the simulated flow of a plurality of groups of water rocks, and the test device can ensure that a plurality of groups of rock samples react with the reaction liquid under the same test conditions. The disadvantages of this device are, however: the fluid mainly adopts artificially configured CO2Fluid, acetic acid fluid, H2The carbonate rock corrosion simulation experiment carried out by the S solution does not generate and discharge an oil gas device, and cannot reflect the transformation effect of hydrocarbon fluid products on a carbonate rock reservoir in the natural evolution process under the geological boundary condition.
The utility model CN206540809U 'rock corrosion simulation experiment device of flow system' relates to the technical field of rock corrosion simulation experiment, and provides a rock corrosion simulation experiment device of flow system, which comprises a contrast room, a simulation room, an air supply unit, a heating unit, a feeding unit and a detection unit, wherein the air supply unit is respectively communicated with the contrast room and the simulation room and used for adjusting the pressure in the contrast room and the simulation room; the heating unit is used for adjusting the temperature in the comparison chamber and the simulation chamber; the feeding unit is respectively communicated with the comparison chamber and the simulation chamber and is used for adjusting the pH value in the comparison chamber and the simulation chamber; the detection unit is used for detecting at least one of pressure, temperature and pH value in the control chamber and the simulation chamber. The control chamber and the simulation chamber were operated under different test conditions by providing the control chamber and the simulation chamber. The device has the following defects: the fluid mainly adopts an acid fluid solution which is manually prepared, and a rock corrosion simulation experiment is carried out by adjusting the pH value in the control room and the simulation room, so that an oil-gas device is not generated and discharged, and the transformation effect of a hydrocarbon fluid product on a carbonate reservoir in the natural evolution process under the geological boundary condition cannot be effectively reflected.
The utility model discloses a CN206573460U "experimental apparatus that simulation erosion was used to compact sandstone reservoir diagenesis influence" relates to the experimental apparatus that petroleum geology technical field's a simulation erosion was used to compact sandstone reservoir diagenesis influence, and it mainly comprises water storage tank, water pump, fluidflowmeter, ball valve, gas flowmeter, air compressor machine, carbon dioxide storage tank, mixture import, joint, particle baffle, feldspar granule, transparent pipe, computer monitoring system, speedtransmitter, mixture export, high-speed camera, pipe mount and base. The carbon dioxide storage tank links to each other with air compressor machine, gas flowmeter and ball valve in proper order, and the water storage tank links to each other with water pump, fluidflowmeter and ball valve in proper order, and transparent pipe left part is equipped with mixture import, connects, and the right part is equipped with mixture export, speedtransmitter and computer monitoring system, and inside is equipped with granule baffle and feldspar granule. The device has the following defects: the fluid mainly adopts a carbon dioxide fluid solution which is manually configured to carry out a compact sandstone reservoir corrosion simulation experiment, an oil-gas device is not generated and discharged, and the transformation effect of hydrocarbon fluid products on the reservoir in the natural evolution process under the geological boundary condition cannot be effectively reflected.
The utility model CN204925106U 'a carbonate rock reservoir corrosion process simulation test device' comprises a reaction kettle, a stirring device, a gas supply device and a data acquisition instrument, wherein the reaction kettle comprises a kettle body and a kettle cover, and a heat-conducting medium inlet and a heat-conducting medium outlet are arranged on a jacket at the periphery of the kettle body; an electric heater and a first temperature measuring probe are also arranged in the jacket; the kettle cover is provided with an air inlet, an air outlet, a water outlet, an emptying pipe and a second temperature measuring probe; the stirring device comprises a motor, a magnetic driver, a stirring shaft and stirring blades, wherein the magnetic driver is arranged on the kettle cover, a transmission shaft of the magnetic driver is connected with one end of the stirring shaft, an output shaft of the motor is coaxially connected with an outer magnetic rotor of the magnetic driver, the stirring blades are fixedly connected to the other end of the stirring shaft, and a plurality of object stages are arranged on the stirring shaft; the data acquisition instrument comprises a temperature sensor and a rotating speed sensor; the first temperature measuring probe and the second temperature measuring probe are both electrically connected with the temperature sensor, and the speed measuring probe is electrically connected with the rotating speed sensor. The device has the following defects: the fluid is mainly dissolved in the water solution in the kettle body by the filled carbon dioxide gas continuously, so that the system is maintained in a constant weak acid environment, a carbonate rock corrosion simulation experiment is carried out, an oil gas device is not generated and discharged, and the transformation effect of hydrocarbon fluid products on a reservoir stratum in the natural evolution process under the geological boundary condition cannot be effectively reflected.
Therefore, there is a particular need for a device that can generate and discharge hydrocarbons, simulate the reforming effect of hydrocarbon-producing fluids on carbonate reservoirs under geological conditions, and facilitate better understanding of the relationship between the hydrocarbon-producing process and the formation of carbonate reservoir pores.
Disclosure of Invention
The invention aims to provide a simulation experiment device which can generate and discharge oil gas and simulate the transformation effect of hydrocarbon fluid on a rock reservoir under geological conditions.
In order to achieve the above object, the present invention provides a simulation experiment apparatus for simulating the reforming effect of hydrocarbon-producing fluid on a rock reservoir, the simulation experiment apparatus comprises a hydrocarbon-producing system, a hydrocarbon discharging system, a reservoir reforming system and a product separation and collection system which are connected in sequence, and further comprises an injection system which is connected to the hydrocarbon-producing system and the hydrocarbon discharging system respectively, wherein the hydrocarbon-producing system is used for producing fluid hydrocarbon products; the reservoir modification system is used for accommodating a core sample and receiving the fluid hydrocarbon product discharged by the hydrocarbon discharge system so that the fluid hydrocarbon product acts on the core sample; the injection system is used for injecting fluid into the hydrocarbon generation system and the hydrocarbon discharge system; the product separation and collection system is used for separating and collecting the product discharged by the reservoir modification system.
Preferably, the hydrocarbon generating system comprises: the device comprises a hydrocarbon generation heating box, a hydrocarbon generation kettle and a water tank, wherein the hydrocarbon generation heating box is internally provided with a hydrocarbon generation kettle, the hydrocarbon generation kettle is used for placing a hydrocarbon source rock sample, the top of the hydrocarbon generation kettle is provided with an upper hydrocarbon discharging interface for discharging a fluid hydrocarbon product generated by the hydrocarbon source rock sample, and the side wall of the bottom of the hydrocarbon generation kettle is provided with a lower hydrocarbon injecting interface; the sealing hydraulic device comprises a sealing hydraulic rod, a static rock hydraulic rod, a sealing pressure controller, a static rock pressure controller and a hydraulic mechanism, and is used for sealing the hydrocarbon generation kettle and applying pressure; the sealing hydraulic rod penetrates through the hydrocarbon generation heating box and is connected to the bottom of the hydrocarbon generation kettle in a sealing mode; the lithostatic hydraulic rod penetrates through the hydrocarbon generation heating box and is connected to the top of the hydrocarbon generation kettle in a sealing mode and used for applying lithostatic pressure to a hydrocarbon source rock sample in the hydrocarbon generation kettle; the sealing pressure controller is respectively connected with the sealing hydraulic rod and the hydraulic mechanism, and controls the sealing hydraulic rod to seal the hydrocarbon generation kettle through the hydraulic mechanism; the static rock pressure controller is respectively connected with the static rock hydraulic rod and the hydraulic mechanism, and controls the static rock hydraulic rod to apply static rock pressure to the hydrocarbon source rock sample through the hydraulic mechanism.
Preferably, the hydrocarbon generation system further comprises: a hydrocarbon generation temperature controller for monitoring the temperature in the hydrocarbon generation kettle; a hydrocarbon generation pressure controller for monitoring the pressure in the hydrocarbon generation kettle; the hydrocarbon discharging pneumatic valve is connected with the upper hydrocarbon discharging interface of the hydrocarbon generation kettle, and the hydrocarbon generation pressure controller is arranged between the hydrocarbon discharging pneumatic valve and the upper hydrocarbon discharging interface; and the hydrocarbon discharging combination valve is connected with the lower injection port of the hydrocarbon generation kettle and is connected with the upper hydrocarbon discharging port of the hydrocarbon generation kettle through the hydrocarbon discharging pneumatic valve.
Preferably, the hydrocarbon discharge system comprises: a hydrocarbon discharge heating box; the hydrocarbon discharging intermediate container is arranged in the hydrocarbon discharging heating box, a hydrocarbon discharging piston is arranged in the hydrocarbon discharging intermediate container, a hydrocarbon discharging inlet and a hydrocarbon discharging outlet are arranged at the lower end of the hydrocarbon discharging intermediate container, and the hydrocarbon discharging inlet is connected with a hydrocarbon discharging interface of the hydrocarbon generating kettle.
Preferably, the hydrocarbon discharge system further comprises: a purge temperature controller for monitoring the temperature within the purge intermediate vessel; a purge pressure controller for monitoring the pressure within the purge intermediate vessel; the hydrocarbon discharging metering pump is connected with the hydrocarbon discharging intermediate container and is used for metering the hydrocarbon discharging amount of the hydrocarbon discharging intermediate container; a hydrocarbon expulsion displacement sensor for monitoring the volume of liquid within the hydrocarbon expulsion intermediate vessel.
Preferably, the reservoir modification system comprises: heating a constant temperature box; the core holder is arranged in the heating constant temperature box and used for placing the core sample to simulate the action of the fluid hydrocarbon products on a reservoir, and an injection interface of the core holder is connected with the hydrocarbon discharging system; the confining pressure metering pump is connected with the rock core holder through a confining pressure electromagnetic valve and is used for applying confining pressure on the rock core sample in the rock core holder; a confining pressure controller for monitoring confining pressure in the core holder; the balance intermediate container is arranged in the heating thermostat, is connected with a rear discharge interface of the core holder to receive fluid products discharged by the core holder, and is internally provided with a balance piston; a balance pressure metering pump for measuring the pressure in the balance intermediate container; a balance pressure displacement sensor for monitoring the volume of liquid in the balance intermediate container; the thermostat temperature controller is used for monitoring the temperature in the heating thermostat; and the outlet pressure controller is connected with the rear discharge interface of the core holder and is used for monitoring the outlet pressure of the core holder.
Preferably, the core holder is provided with a front injection port, a middle side confining pressure port and a rear discharge port, the front injection port is respectively connected with the hydrocarbon discharge pressure controller and a hydrocarbon discharge outlet of the hydrocarbon discharge middle container through a first electromagnetic valve, the middle side confining pressure port is connected with the confining pressure metering pump through a confining pressure electromagnetic valve and is connected with the confining pressure controller, and the rear discharge port is connected with the balance middle container through a second electromagnetic valve; the balance middle container is connected with a hydrocarbon discharge outlet of the hydrocarbon discharge middle container and the hydrocarbon discharge pressure controller through a back pressure valve, and is connected with the front injection interface of the core holder through the back pressure valve and the first electromagnetic valve.
Preferably, the hydrocarbon discharging combination valve comprises: an upper discharge cut-off valve, a lower injection cut-off valve, a discharge cut-off valve and an injection cut-off valve.
Preferably, the fluid injection system comprises: the injection combination valve comprises a water injection valve, an air injection valve, a solvent injection valve, a vacuum valve and an air release valve which are respectively connected with the hydrocarbon discharge combination valve; the water injection device comprises a water injection intermediate container and a water injection metering pump arranged on the water injection intermediate container, the water injection intermediate container is connected with the hydrocarbon generation kettle sequentially through the water injection valve, the injection stop valve and the lower injection stop valve, and is connected with the hydrocarbon discharge intermediate container sequentially through the water injection valve, the injection stop valve and the hydrocarbon discharge stop valve; the gas injection device comprises a gas steel cylinder, the gas steel cylinder is connected with the hydrocarbon generation kettle sequentially through the gas injection valve, the injection stop valve and the lower injection stop valve, and is connected with the hydrocarbon discharge intermediate container sequentially through the gas injection valve, the injection stop valve and the hydrocarbon discharge stop valve; the solvent injection device comprises a solvent tank and a solvent valve arranged on the solvent tank, the solvent tank is connected with the hydrocarbon generation kettle sequentially through the solvent injection valve, the injection stop valve and the lower injection stop valve, and is connected with the hydrocarbon discharge intermediate container sequentially through the solvent injection valve, the injection stop valve and the hydrocarbon discharge stop valve; the vacuum device comprises a vacuum pump and a buffering dehydrator, and the buffering dehydrator is connected with the hydrocarbon generation kettle sequentially through the vacuum valve, the injection stop valve and the lower injection stop valve; the emptying valve is connected with the injection stop valve.
Preferably, the product separation and collection system comprises: the electronic cold trap is connected with the balance intermediate container through a gas-liquid electromagnetic valve and a collection electromagnetic valve and is used for receiving and separating fluid products from the reservoir transformation system; the collecting and quantifying device is connected with the electron cold trap through a collecting valve and is used for quantitatively collecting the gas product separated by the electron cold trap; the gas collecting tank is connected with the collecting and quantifying device through a gas taking valve and is used for collecting gas products; the cold trap temperature controller is used for monitoring the temperature in the electron cold trap; a collection pressure controller for monitoring the pressure of the collection dosing means.
The invention has the beneficial effects that: the simulation experiment device for the reforming effect of the hydrocarbon generation fluid on the rock reservoir combines the hydrocarbon generation process, the hydrocarbon discharge process and the reservoir reforming process, sets the temperature and the pressure of a stratum according to actual geological conditions, more truly simulates the reforming effects of corrosion, densification and the like on the reservoir after oil gas generated by hydrocarbon source rock is transferred to the rock reservoir under geological conditions, and provides an effective experiment means for the prediction and evaluation of a high-quality rock reservoir.
The present invention has other features and advantages which will be apparent from or are set forth in detail in the accompanying drawings and the following detailed description, which are incorporated herein, and which together serve to explain certain principles of the invention.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 is a schematic structural diagram of an experimental apparatus for simulating the reforming effect of a hydrocarbon-generating fluid on a rock reservoir according to an embodiment of the present invention.
Description of the main reference numerals:
101. a sealing pressure controller; 102. sealing the hydraulic rod; 103. a hydrocarbon production temperature controller; 104. a hydrocarbon generation kettle; 105. a hydrocarbon-generating heating tank; 106. a hydraulic mechanism; 107. a lithostatic hydraulic rod; 108. a static rock pressure controller; 109. a hydrocarbon discharge pneumatic valve; 110. a hydrocarbon generation pressure controller; 111. a hydrocarbon discharge combination valve; 112. an upper hydrocarbon discharge stop valve; 113. a lower injection stop valve; 114. a hydrocarbon discharge shutoff valve; 201. a hydrocarbon discharge pressure controller; 202. a hydrocarbon discharge temperature controller; 203. a hydrocarbon removal intermediate vessel; 204. a hydrocarbon expulsion piston; 205. a hydrocarbon discharge heating box; 206. a hydrocarbon discharge metering pump; 207. a hydrocarbon expulsion displacement sensor; 301. a first solenoid valve; 302. heating a constant temperature box; 303. a thermostat temperature controller; 304. a confining pressure electromagnetic valve; 305. a confining pressure metering pump; 306. a confining pressure controller; 307. an outlet pressure controller; 308. a back pressure valve; 309. a core holder; 310. a second solenoid valve; 311. balancing the intermediate container; 312. a balance piston; 313. a balanced pressure displacement sensor; 314. a balanced pressure metering pump; 315. collecting the electromagnetic valve; 401. an injection combination valve; 402. a water injection intermediate container; 403. a water injection metering pump; 404. a water injection valve; 405. an air injection valve; 406. a gas cylinder; 407. a solvent injection valve; 408. a solvent tank; 409. a solvent valve; 410. a vacuum valve; 411. a buffer dehydrator; 412. a vacuum pump; 413. a vacuum gauge; 414. an atmospheric valve; 415. an injection stop valve; 501. a gas-liquid electromagnetic valve; 502. a collection valve; 503. an electron cold trap; 504. a cold trap temperature controller; 505. a collector; 506. a collection pressure controller; 507. a collection dosing device; 508. taking an air valve; 509. a gas collection tank.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The simulation experiment device comprises a hydrocarbon generation system, a hydrocarbon discharge system, a reservoir transformation system, a product separation and collection system and an injection system, wherein the hydrocarbon generation system, the hydrocarbon discharge system, the reservoir transformation system and the product separation and collection system are sequentially connected with one another; the reservoir transformation system is used for accommodating the core sample and receiving the fluid hydrocarbon product discharged by the hydrocarbon discharge system so that the fluid hydrocarbon product acts on the core sample; the injection system is used for injecting fluid into the hydrocarbon generation system and the hydrocarbon discharge system; and the product separation and collection system is used for separating and collecting the product discharged by the reservoir modification system.
Specifically, the injection system injects fluid into the hydrocarbon generation system and the hydrocarbon discharge system respectively, the hydrocarbon generation system simulates hydrocarbon source rocks under geological conditions to generate fluid hydrocarbon products, the fluid hydrocarbon products are output to the hydrocarbon discharge system, the fluid hydrocarbon products are output to the reservoir transformation system through the hydrocarbon discharge system, the reservoir transformation system performs transformation effects such as corrosion and densification on a rock core sample, corrosion products generated by the reservoir transformation system are output to the product separation and collection system, and automatic real-time online collection of the corrosion products is achieved.
According to the simulation experiment device for the reforming effect of the hydrocarbon generation fluid on the rock reservoir stratum, the hydrocarbon generation process, the hydrocarbon discharge process and the reservoir stratum reforming process are combined, the temperature and the pressure of a stratum can be set according to actual geological conditions in a laboratory, the reforming effects of corrosion, densification and the like on the reservoir stratum are performed after the oil gas generated by the hydrocarbon source rock under the geological condition is more truly simulated and is transferred to the rock reservoir stratum, and an effective experiment means is provided for the prediction and evaluation of a rock high-quality reservoir stratum.
Preferably, the hydrocarbon generation system comprises: the device comprises a hydrocarbon generation heating box, a hydrocarbon generation kettle is arranged in the hydrocarbon generation heating box and used for placing a hydrocarbon source rock sample, an upper hydrocarbon discharging port is formed in the top of the hydrocarbon generation kettle and used for discharging fluid hydrocarbon products generated by the hydrocarbon source rock sample, and a lower hydrocarbon injecting port is formed in the side wall of the bottom of the hydrocarbon generation kettle; the sealing hydraulic device comprises a sealing hydraulic rod, a static rock hydraulic rod, a sealing pressure controller, a static rock pressure controller and a hydraulic mechanism, and is used for sealing and applying pressure to the hydrocarbon generation kettle; the sealing hydraulic rod penetrates through the hydrocarbon generation heating box and is connected to the bottom of the hydrocarbon generation kettle in a sealing manner; the static rock hydraulic rod penetrates through the hydrocarbon generation heating box and is connected to the top of the hydrocarbon generation kettle in a sealing mode and used for applying static rock pressure to a hydrocarbon source rock sample in the hydrocarbon generation kettle; the sealing pressure controller is respectively connected with the sealing hydraulic rod and the hydraulic mechanism and controls the sealing hydraulic rod to seal the hydrocarbon generation kettle through the hydraulic mechanism; the static rock pressure controller is respectively connected with the static rock hydraulic rod and the hydraulic mechanism, and the static rock hydraulic rod is controlled by the hydraulic mechanism to apply static rock pressure on the hydrocarbon source rock sample.
The hydrocarbon generation system comprises a hydrocarbon generation heating box and a sealed hydraulic device, wherein a hydrocarbon generation kettle is arranged in the hydrocarbon generation heating box, the hydrocarbon generation kettle is a hollow cylinder, the top of the hydrocarbon generation kettle is provided with an upper hydrocarbon discharging interface, the upper hydrocarbon discharging interface is connected with the hydrocarbon discharging system and used for discharging fluid hydrocarbon products generated by a hydrocarbon source rock sample, the side wall of the bottom of the hydrocarbon generation kettle is provided with a lower injection interface, and the lower injection interface is connected with the injection system and used for injecting high-pressure fluid. The hydrocarbon generation kettle is used for placing a hydrocarbon source rock sample, and the sample loading amount can be 50g-300g, wherein the diameter of the hydrocarbon source rock sample can reach 50mm at most. The hydrocarbon generation heating box is a box type electric heating furnace, and the hydrocarbon generation kettle is heated, wherein the heating temperature is, for example, room temperature to 800 ℃, and can be set according to the experimental requirements.
The sealing hydraulic device seals the hydrocarbon generation kettle and applies formation pressure, and comprises a sealing hydraulic rod, a static rock hydraulic rod, a sealing pressure controller, a static rock pressure controller and a hydraulic mechanism, wherein the sealing hydraulic rod penetrates through the lower end of the hydrocarbon generation heating box and is connected to the hydrocarbon generation kettle, the hydrocarbon generation kettle is sealed, the sealing hydraulic rod is connected with the hydraulic mechanism through the sealing pressure controller, and the sealing pressure controller and the hydraulic mechanism control the sealing hydraulic rod to seal the hydrocarbon generation kettle. The static rock hydraulic pressure rod penetrates through the top end of the hydrocarbon generation heating box and is connected to the hydrocarbon generation kettle, the static rock hydraulic pressure rod is connected with the hydraulic control system through the static rock pressure controller, and the static rock pressure controller and the hydraulic control system control the static rock hydraulic pressure rod to apply static rock pressure to a hydrocarbon source rock sample in the hydrocarbon generation kettle to a set value.
Preferably, the hydrocarbon generation system further includes: the hydrocarbon generation temperature controller is used for monitoring the temperature in the hydrocarbon generation kettle; a hydrocarbon generation pressure controller for monitoring the pressure in the hydrocarbon generation kettle; the hydrocarbon discharging pneumatic valve is connected with the upper hydrocarbon discharging interface of the hydrocarbon generation kettle, and the hydrocarbon generation pressure controller is arranged between the hydrocarbon discharging pneumatic valve and the upper hydrocarbon discharging interface; and the hydrocarbon discharging combination valve is connected with the lower injection port of the hydrocarbon generation kettle and is connected with the upper hydrocarbon discharging port of the hydrocarbon generation kettle through a hydrocarbon discharging pneumatic valve.
The hydrocarbon generation system further comprises a hydrocarbon generation temperature controller, a hydrocarbon generation pressure controller, a hydrocarbon discharge pneumatic valve and a hydrocarbon discharge combination valve, wherein the hydrocarbon generation temperature controller is connected with the hydrocarbon generation kettle and used for monitoring the temperature in the hydrocarbon generation kettle; the hydrocarbon generation pressure controller is connected with the hydrocarbon generation kettle and used for monitoring the pressure in the hydrocarbon generation kettle; the upper hydrocarbon discharging interface of the hydrocarbon generation kettle is respectively connected with the hydrocarbon generation pressure controller and the hydrocarbon discharging pneumatic valve, and is connected with the hydrocarbon discharging combined valve through the hydrocarbon discharging pneumatic valve, and the hydrocarbon discharging combined valve is also connected with the lower injection interface of the hydrocarbon generation kettle. The fluid hydrocarbon product of the hydrocarbon generation kettle is output from an upper hydrocarbon discharging interface of the hydrocarbon generation kettle, passes through the hydrocarbon generation pressure controller and the hydrocarbon discharging pneumatic valve, and then enters a hydrocarbon discharging system through the hydrocarbon discharging combination valve.
Preferably, the hydrocarbon discharge system comprises: a hydrocarbon discharge heating box; the hydrocarbon discharging intermediate container is arranged in the hydrocarbon discharging heating box, a hydrocarbon discharging piston is arranged in the hydrocarbon discharging intermediate container, a hydrocarbon discharging inlet and a hydrocarbon discharging outlet are arranged at the lower end of the hydrocarbon discharging intermediate container, and the hydrocarbon discharging inlet is connected with a hydrocarbon discharging interface of the hydrocarbon generating kettle.
Specifically, the hydrocarbon discharging system comprises a hydrocarbon discharging heating box and a hydrocarbon discharging intermediate container, wherein the hydrocarbon discharging heating box is positioned at the periphery of the hydrocarbon discharging intermediate container and is used for heating the hydrocarbon discharging intermediate container, the heating temperature is, for example, room temperature to 300 ℃, and the temperature can be set according to the experimental requirements; the hydrocarbon discharging intermediate container is a hollow cylinder, the lower end of the hydrocarbon discharging intermediate container is provided with a hydrocarbon discharging inlet and a hydrocarbon discharging outlet, the interior of the hydrocarbon discharging intermediate container is provided with a hydrocarbon discharging piston, the hydrocarbon discharging inlet is connected with the hydrocarbon discharging interface of the hydrocarbon generating kettle, and fluid hydrocarbon products of the hydrocarbon generating kettle are output from the hydrocarbon discharging interface of the hydrocarbon generating kettle, pass through the hydrocarbon generating pressure controller and the hydrocarbon discharging pneumatic valve and then enter the hydrocarbon discharging inlet of the hydrocarbon discharging system through the hydrocarbon discharging combination valve.
Preferably, the hydrocarbon discharge system further comprises: a hydrocarbon discharge temperature controller for monitoring the temperature within the hydrocarbon discharge intermediate vessel; a hydrocarbon discharge pressure controller for monitoring the pressure in the hydrocarbon discharge intermediate vessel; the hydrocarbon discharging metering pump is connected with the hydrocarbon discharging intermediate container and is used for metering the hydrocarbon discharging amount of the hydrocarbon discharging intermediate container; a hydrocarbon expulsion displacement sensor for monitoring the volume of liquid within the hydrocarbon expulsion intermediate container.
The hydrocarbon discharge system further comprises a hydrocarbon discharge temperature controller, a hydrocarbon discharge pressure controller, a hydrocarbon discharge metering pump and a hydrocarbon discharge displacement sensor, wherein the hydrocarbon discharge temperature controller is connected with the hydrocarbon discharge intermediate container and used for monitoring the temperature in the hydrocarbon discharge intermediate container; the hydrocarbon discharging pressure controller is connected with the hydrocarbon discharging intermediate container and used for monitoring the pressure in the hydrocarbon discharging intermediate container; the hydrocarbon discharging metering pump is connected with the hydrocarbon discharging intermediate container and is used for metering the hydrocarbon discharging amount of the hydrocarbon discharging intermediate container; the hydrocarbon discharge displacement sensor is respectively connected with the hydrocarbon discharge metering pump and the hydrocarbon discharge intermediate container, and the volume of liquid in the hydrocarbon discharge intermediate container is monitored.
Preferably, the reservoir modification system comprises: heating a constant temperature box; the core holder is arranged in the heating constant temperature box and used for placing a core sample to simulate the action of fluid hydrocarbon products on a reservoir, and an injection interface of the core holder is connected with the hydrocarbon discharging system; the confining pressure metering pump is connected with the rock core holder through a confining pressure electromagnetic valve and is used for applying confining pressure on a rock core sample in the rock core holder; the confining pressure controller is used for monitoring the confining pressure in the rock core holder; the balance intermediate container is arranged in the heating thermostat, the balance intermediate container is connected with a rear discharge interface of the core holder to receive a fluid product discharged by the core holder, and a balance piston is arranged in the balance intermediate container; a balanced pressure metering pump for measuring the pressure in the balanced intermediate container; a balance pressure displacement sensor for monitoring the volume of liquid in the balance intermediate container; the thermostat temperature controller is used for monitoring the temperature in the heating thermostat; and the outlet pressure controller is connected with the rear discharge interface of the core holder and is used for monitoring the outlet pressure of the core holder.
The reservoir transformation system comprises a core holder, a heating thermostat, a balance intermediate container and a confining pressure metering pump, wherein the core holder and the balance intermediate container are arranged in the heating thermostat, the heating thermostat is used for heating and keeping the core holder and the balance intermediate container at constant temperature, the heating temperature can be room temperature to 300 ℃, and the temperature is set according to experimental requirements; the core holder is used for placing a core sample, the sample loading amount can be 50g-400g, and the transformation effect of a fluid hydrocarbon product containing hydrocarbon fluid of a hydrocarbon discharging system on a reservoir stratum is simulated; the confining pressure metering pump is connected with the rock core holder through a confining pressure electromagnetic valve and is used for applying confining pressure on a rock core sample in the rock core holder; the confining pressure controller is connected with the rock core holder and is connected with the confining pressure metering pump through a confining pressure electromagnetic valve to monitor the confining pressure in the rock core holder; the balance intermediate container is connected with a rear discharge interface of the core holder, receives fluid products discharged from the core holder, and is internally provided with a balance piston; the balance pressure metering pump is connected with the balance intermediate container and is used for measuring the pressure in the balance intermediate container; the balance pressure displacement sensor is respectively connected with the balance pressure metering pump and the balance intermediate container, and is used for monitoring the volume of liquid in the balance intermediate container; the thermostat temperature controller is connected with the heating thermostat and used for monitoring the temperature in the heating thermostat; and the outlet pressure controller is connected with the rear discharge interface of the core holder and used for monitoring the outlet pressure of the core holder.
As a preferred scheme, the rock core holder is provided with a front injection interface, a middle side confining pressure interface and a rear discharge interface, the front injection interface is respectively connected with a hydrocarbon discharge pressure controller and a hydrocarbon discharge outlet of a hydrocarbon discharge middle container through a first electromagnetic valve, the middle side confining pressure interface is connected with a confining pressure metering pump through a confining pressure electromagnetic valve and is connected with a confining pressure controller, and the rear discharge interface is connected with a balance middle container through a second electromagnetic valve; the balance intermediate container is connected with a hydrocarbon discharge outlet of the hydrocarbon discharge intermediate container and a hydrocarbon discharge pressure controller through a back pressure valve, and is connected with a front injection interface of the rock core holder through the back pressure valve and a first electromagnetic valve.
Specifically, the core holder is provided with a front injection interface, a middle side confining pressure interface and a rear discharge interface, the front injection interface is respectively connected with a hydrocarbon discharge pressure controller and a hydrocarbon discharge outlet of a hydrocarbon discharge middle container through a first electromagnetic valve, and a fluid hydrocarbon product discharged from the hydrocarbon discharge middle container enters the front injection interface of the core holder through the hydrocarbon discharge outlet of the hydrocarbon discharge middle container, the hydrocarbon discharge pressure controller and the first electromagnetic valve; the confining pressure interface at the middle side surface of the rock core holder is connected with a confining pressure metering pump through a confining pressure electromagnetic valve and is connected with a confining pressure controller; the rear discharge interface of the rock core holder is connected with the balance intermediate container through a second electromagnetic valve; the balance intermediate container is connected with the hydrocarbon discharge pressure controller and the hydrocarbon discharge outlet of the hydrocarbon discharge intermediate container through a back pressure valve, and is connected with the front injection interface of the core holder through the back pressure valve and the first electromagnetic valve, and the fluid of the balance intermediate container flows back to the hydrocarbon discharge outlet of the hydrocarbon discharge intermediate container through the back pressure valve and the hydrocarbon discharge pressure controller.
Preferably, the hydrocarbon discharging combination valve comprises: an upper discharge cut-off valve, a lower injection cut-off valve, a discharge cut-off valve and an injection cut-off valve.
Specifically, the upper hydrocarbon discharge port of the hydrocarbon generation tank is connected to the hydrocarbon discharge intermediate vessel through the hydrocarbon discharge pneumatic valve, the upper hydrocarbon discharge shutoff valve of the hydrocarbon discharge combination valve, and the hydrocarbon discharge shutoff valve, and the high-pressure fluid in the hydrocarbon generation tank enters the hydrocarbon discharge intermediate vessel through the hydrocarbon discharge pneumatic valve, the upper hydrocarbon discharge shutoff valve of the hydrocarbon discharge combination valve, and the hydrocarbon discharge shutoff valve via the upper hydrocarbon discharge port.
Preferably, the fluid injection system comprises: the injection combination valve comprises a water injection valve, an air injection valve, a solvent injection valve, a vacuum valve and an air release valve which are respectively connected with the hydrocarbon discharge combination valve; the water injection device comprises a water injection intermediate container and a water injection metering pump arranged on the water injection intermediate container, the water injection intermediate container is connected with the hydrocarbon generation kettle sequentially through a water injection valve, an injection stop valve and a lower injection stop valve, and is connected with the hydrocarbon discharge intermediate container sequentially through the water injection valve, the injection stop valve and the hydrocarbon discharge stop valve; the gas injection device comprises a gas steel cylinder, the gas steel cylinder is connected with the hydrocarbon generation kettle sequentially through a gas injection valve, an injection stop valve and a lower injection stop valve and is connected with the hydrocarbon discharge intermediate container sequentially through the gas injection valve, the injection stop valve and the hydrocarbon discharge stop valve; the solvent injection device comprises a solvent tank and a solvent valve arranged on the solvent tank, wherein the solvent tank is connected with the hydrocarbon generation kettle sequentially through the solvent injection valve, the injection stop valve and the lower injection stop valve and is connected with the hydrocarbon discharge intermediate container sequentially through the solvent injection valve, the injection stop valve and the hydrocarbon discharge stop valve; the vacuum device comprises a vacuum pump and a buffering dehydrator, and the buffering dehydrator is connected with the hydrocarbon generation kettle sequentially through a vacuum valve, an injection stop valve and a lower injection stop valve; the emptying valve is connected with the injection stop valve.
Specifically, the pressure of fluid injected into the hydrocarbon generation kettle by the water injection device is 0-120MPa, the temperature can be set according to experimental needs, the water injection intermediate container is connected with the hydrocarbon generation kettle sequentially through the water injection valve, the injection stop valve and the lower injection stop valve, the fluid of the water injection intermediate container enters a lower injection interface of the hydrocarbon generation kettle through the water injection valve, the injection stop valve and the lower injection stop valve, the water injection intermediate container is connected with the hydrocarbon discharge intermediate container sequentially through the water injection valve, the injection stop valve and the hydrocarbon discharge stop valve, and the fluid of the water injection intermediate container enters a hydrocarbon discharge inlet of the hydrocarbon discharge intermediate container through the water injection valve, the injection stop valve and the hydrocarbon discharge stop valve; the gas steel cylinder is connected with the hydrocarbon generation kettle through the gas injection valve, the injection stop valve and the lower injection stop valve in sequence, the gas of the gas steel cylinder enters a lower injection interface of the hydrocarbon generation kettle through the gas injection valve, the injection stop valve and the lower injection stop valve, the gas steel cylinder is connected with the hydrocarbon discharge intermediate container through the gas injection valve, the injection stop valve and the hydrocarbon discharge stop valve in sequence, and the gas of the gas steel cylinder enters a hydrocarbon discharge inlet of the hydrocarbon discharge intermediate container through the gas injection valve, the injection stop valve and the hydrocarbon discharge stop valve; the solvent tank is connected with the hydrocarbon generation kettle sequentially through a solvent injection valve, an injection stop valve and a lower injection stop valve, the solvent in the solvent tank enters a lower injection interface of the hydrocarbon generation kettle sequentially through the solvent injection valve, the injection stop valve and the lower injection stop valve, the solvent tank is connected with the hydrocarbon discharge intermediate container sequentially through the solvent injection valve, the injection stop valve and the hydrocarbon discharge stop valve, and the solvent in the solvent tank enters a hydrocarbon discharge inlet of the hydrocarbon discharge intermediate container sequentially through the solvent injection valve, the injection stop valve and the hydrocarbon discharge stop valve; the buffering dehydrator of the vacuum device is connected with the lower injection interface of the hydrocarbon generation kettle sequentially through the vacuum valve, the injection stop valve and the lower injection stop valve.
Preferably, the product separation and collection system comprises: the electronic cold trap is connected with the balance intermediate container through a gas-liquid electromagnetic valve and a collection electromagnetic valve and is used for receiving and separating a fluid product from the reservoir transformation system; the collecting and quantifying device is connected with the electron cold trap through a collecting valve and is used for quantitatively collecting the gas product separated by the electron cold trap; the gas collecting tank is connected with the collecting and quantifying device through the gas taking valve and is used for collecting gas products; the cold trap temperature controller is used for monitoring the temperature in the electron cold trap; and the collection pressure controller is used for monitoring the pressure of the collection quantifying device.
Specifically, the electronic cold trap is connected with the balance intermediate container through a gas-liquid electromagnetic valve and a collection electromagnetic valve, a fluid product of the reservoir transformation system enters the electronic cold trap through the collection electromagnetic valve and the gas-liquid electromagnetic valve, a collector is arranged in the electronic cold trap, and the collector receives and separates the fluid product from the reservoir transformation system; the collecting and quantifying device is connected with the electron cold trap through a collecting valve and quantitatively collects the gas product separated by the electron cold trap; the gas collecting tank is connected with the collecting and quantifying device through the gas taking valve to collect gas products; the cold trap temperature controller is connected with the electron cold trap and used for monitoring the temperature in the electron cold trap; the collecting pressure controller is connected with the collecting and quantifying device and used for monitoring the pressure of the collecting and quantifying device.
Examples
Fig. 1 is a schematic structural diagram of an experimental apparatus for simulating the reforming effect of a hydrocarbon-generating fluid on a rock reservoir according to an embodiment of the present invention.
As shown in fig. 1, the simulation experiment device for the reforming effect of hydrocarbon-producing fluid on the rock reservoir comprises a hydrocarbon-producing system, a hydrocarbon discharging system, a reservoir reforming system, a product separation and collection system which are connected in sequence, and further comprises an injection system which is respectively connected with the hydrocarbon-producing system and the hydrocarbon discharging system, wherein the hydrocarbon-producing system is used for producing fluid hydrocarbon products; the reservoir transformation system is used for accommodating the core sample and receiving the fluid hydrocarbon product discharged by the hydrocarbon discharge system so that the fluid hydrocarbon product acts on the core sample; the injection system is used for injecting fluid into the hydrocarbon generation system and the hydrocarbon discharge system; and the product separation and collection system is used for separating and collecting the product discharged by the reservoir modification system.
Wherein, the hydrocarbon system includes: the hydrocarbon generation heating box 105 is provided with a hydrocarbon generation kettle 104, the hydrocarbon generation kettle 104 is used for placing a hydrocarbon source rock sample, the top of the hydrocarbon generation kettle 104 is provided with an upper hydrocarbon discharging interface for discharging fluid hydrocarbon products generated by the hydrocarbon source rock sample, and the side wall of the bottom of the hydrocarbon generation kettle 104 is provided with a lower hydrocarbon injecting interface; the sealing hydraulic device comprises a sealing hydraulic rod 102, a static rock hydraulic rod 107, a sealing pressure controller 101, a static rock pressure controller 108 and a hydraulic mechanism 106, and is used for sealing and applying pressure to the hydrocarbon generation kettle 104; the sealing hydraulic rod 102 is hermetically connected to the bottom of the hydrocarbon generation kettle 104 through the hydrocarbon generation heating box 105; the lithostatic hydraulic rod 107 penetrates through the hydrocarbon generation heating box 105 to be hermetically connected to the top of the hydrocarbon generation kettle 104 and is used for applying lithostatic pressure to the source rock sample in the hydrocarbon generation kettle 104; the sealing pressure controller 101 is respectively connected with the sealing hydraulic rod 102 and the hydraulic mechanism 106, and controls the sealing hydraulic rod 102 to seal the hydrocarbon generation kettle 104 through the hydraulic mechanism 106; the lithostatic pressure controller 108 is respectively connected with the lithostatic hydraulic rod 107 and the hydraulic mechanism 106, and controls the lithostatic hydraulic rod 107 to apply lithostatic pressure to the hydrocarbon source rock sample through the hydraulic mechanism 106.
Wherein, the hydrocarbon system still includes: a hydrocarbon generation temperature controller 103 for monitoring the temperature in the hydrocarbon generation tank 104; a hydrocarbon generation pressure controller 110 for monitoring the pressure within the hydrocarbon generation tank 104; an exhaust pneumatic valve 109, wherein the exhaust pneumatic valve 109 is connected with an upper exhaust interface of the hydrocarbon generation kettle 104, and a hydrocarbon generation pressure controller 110 is arranged between the exhaust pneumatic valve 109 and the upper exhaust interface; a hydrocarbon discharge combination valve 111, the hydrocarbon discharge combination valve 111 is connected with the lower injection port of the hydrocarbon generation tank 104, and is connected with the upper hydrocarbon discharge port of the hydrocarbon generation tank 104 through a hydrocarbon discharge pneumatic valve 109.
Wherein, the hydrocarbon discharging system includes: a hydrocarbon discharge heating tank 205; a hydrocarbon discharging intermediate container 203, the hydrocarbon discharging intermediate container 203 is arranged in a hydrocarbon discharging heating box 205, a hydrocarbon discharging piston 204 is arranged in the hydrocarbon discharging intermediate container 203, a hydrocarbon discharging inlet and a hydrocarbon discharging outlet are arranged at the lower end, and the hydrocarbon discharging inlet is connected with a hydrocarbon discharging interface of the hydrocarbon generating kettle 104.
Wherein, the hydrocarbon discharging system further comprises: a hydrocarbon discharge temperature controller 202 for monitoring the temperature within the hydrocarbon discharge intermediate vessel 203; a hydrocarbon discharge pressure controller 201 for monitoring the pressure in the hydrocarbon discharge intermediate vessel 203; a hydrocarbon discharge metering pump 206, the hydrocarbon discharge metering pump 206 is connected with the hydrocarbon discharge intermediate container 203 and is used for metering the hydrocarbon discharge amount of the hydrocarbon discharge intermediate container 203; a hydrocarbon displacement sensor 207 for monitoring the volume of liquid in the hydrocarbon intermediate container 203.
Wherein, reservoir transformation system includes: heating the incubator 302; the core holder 309 is arranged in the heating thermostat 302 and used for placing a core sample to simulate the action of fluid hydrocarbon products on a reservoir, and an injection interface of the core holder 309 is connected with a hydrocarbon discharging system; the confining pressure metering pump 305 is connected with the core holder 309 through a confining pressure electromagnetic valve and is used for applying confining pressure on a core sample in the core holder 309; a confining pressure controller 306, wherein the confining pressure controller 306 is used for monitoring the confining pressure in the core holder 309; a balance intermediate container 311, the balance intermediate container 311 being disposed in the heating thermostat 302, the balance intermediate container 311 being connected to a rear discharge port of the core holder 309 to receive fluid products discharged from the core holder 309, a balance piston 312 being disposed in the balance intermediate container 311; a balance pressure metering pump 314 for measuring the pressure within the balance intermediate container 311; a balance pressure displacement sensor 313 for monitoring the volume of liquid in the balance intermediate container 311; an oven temperature controller 303 for monitoring the temperature within the heating oven 302; and the outlet pressure controller is connected with a rear discharge interface of the core holder 309 and is used for monitoring the outlet pressure of the core holder 309.
The core holder 309 is provided with a front injection interface, a middle side confining pressure interface and a rear discharge interface, the front injection interface is respectively connected with a hydrocarbon discharge pressure controller 201 and a hydrocarbon discharge outlet of a hydrocarbon discharge middle container 203 through a first electromagnetic valve 301, the middle side confining pressure interface is connected with a confining pressure metering pump 305 through a confining pressure electromagnetic valve and is connected with a confining pressure controller 306, and the rear discharge interface is connected with a balance middle container 311 through a second electromagnetic valve 310; the equalizing intermediate vessel 311 is connected to the hydrocarbon discharge outlet of the hydrocarbon discharge intermediate vessel 203 and the hydrocarbon discharge pressure controller 201 via a back pressure valve 308, and is connected to the front injection port of the core holder 309 via the back pressure valve 308 and the first solenoid valve 301.
Wherein, the hydrocarbon discharging combination valve 111 comprises: an upper drain cut-off valve 112, a lower injection cut-off valve 113, a drain cut-off valve 114, and an injection cut-off valve 415.
Wherein, the fluid injection system includes: an injection combination valve 401, wherein the injection combination valve 401 comprises a water injection valve 404, a gas injection valve 405, a solvent injection valve 407, a vacuum valve 410 and an emptying valve 414 which are respectively connected with the hydrocarbon discharge combination valve 111; a water injection device which comprises a water injection intermediate container 402 and a water injection metering pump 403 arranged on the water injection intermediate container 402, wherein the water injection intermediate container 402 is connected with a lower inlet injection interface of the hydrocarbon generation kettle 104 through a water injection valve 404, an injection stop valve 415 and a lower inlet stop valve 113 in sequence, and is connected with a hydrocarbon discharge inlet of the hydrocarbon discharge intermediate container 203 through the water injection valve 404, the injection stop valve 415 and the hydrocarbon discharge stop valve 114 in sequence; the gas injection device comprises a gas cylinder 406, wherein the gas cylinder 406 is connected with the hydrocarbon generation kettle 104 through a gas injection valve 405, an injection stop valve 415 and a lower injection stop valve 113 in sequence, and is connected with the hydrocarbon discharge inlet of the hydrocarbon discharge intermediate container 203 through the gas injection valve 405, the injection stop valve 415 and a hydrocarbon discharge stop valve 114 in sequence; a solvent injection device, which comprises a solvent tank 408 and a solvent valve 409 arranged on the solvent tank 408, wherein the solvent tank 408 is connected with the lower injection interface of the hydrocarbon generation kettle 104 through a solvent injection valve 407, an injection stop valve 415 and a lower injection stop valve 113 in sequence, and is connected with the hydrocarbon discharge inlet of the hydrocarbon discharge intermediate container 203 through the solvent injection valve 407, the injection stop valve 415 and the hydrocarbon discharge stop valve 114 in sequence; the vacuum device comprises a vacuum pump 412 and a buffer dehydrator 411, wherein the buffer dehydrator 411 is connected with a lower injection interface of the hydrocarbon generation kettle 104 sequentially through a vacuum valve 410, an injection stop valve 415 and a lower injection stop valve 113; the atmospheric valve 414 is connected to the injection shutoff valve 415.
Wherein, product separation collection system includes: the electronic cold trap 503 is connected with the balance intermediate container 311 through a gas-liquid electromagnetic valve 501 and a collection electromagnetic valve 315, and is used for receiving and separating fluid products from a reservoir transformation system; the collection quantifying device 507 is connected with the electron cold trap 503 through a collection valve 502, and is used for quantitatively collecting the gas product separated by the electron cold trap 503; the gas collecting tank 509 is connected with the collecting and quantifying device 507 through a gas taking valve 508 and is used for collecting gas products; a cold trap temperature controller 504 for monitoring the temperature within the electron cold trap 503; a collection pressure controller 506 for monitoring the pressure of the collection dosing device 507.
The operation and working process of the simulation experiment device for the reforming effect of the hydrocarbon-generating fluid on the rock reservoir are as follows:
(1) hydrocarbon generation simulation process:
firstly, leakage testing: placing a hydrocarbon source rock sample in a hydrocarbon generation kettle 104, controlling a sealing hydraulic rod 102 to seal the hydrocarbon generation kettle 104 through a sealing pressure controller 101 and a hydraulic mechanism 106, opening an injection valve 405, an injection stop valve 415 and a lower injection stop valve 113 to charge inert gas with a preset value (for example, 5-10 MPa) into the hydrocarbon generation kettle 104, closing the injection valve 405, standing for leakage test, observing the hydrocarbon generation pressure controller 110, wherein if the pressure is unchanged, the hydrocarbon generation system has no leakage, opening an air release valve 414 to release air to the hydrocarbon generation kettle 104, and closing the air release valve 414 after releasing the gas; opening the vacuum valve 410 again, vacuumizing the raw hydrocarbon kettle 104 through the vacuum pump 412, and finally closing the vacuum valve 410; after vacuumizing, the gas injection valve 405 is opened to inflate the hydrocarbon generation kettle 104, then the gas is deflated, after deflation, vacuumizing is performed again, and finally vacuumizing is performed for 3-5 times after repeated inflation, deflation and vacuumizing;
water injection: the water injection valve 404, the injection stop valve 415 and the lower injection stop valve 113 are opened, the raw hydrocarbon kettle 104 is filled with high-pressure fluid (which can be pure water, brine or formation water) with a predetermined value (for example, 60-80 MPa) through the water injection intermediate container 402 and the water injection metering pump 403, so that the hydrocarbon source rock sample in the raw hydrocarbon kettle 104 is completely filled with the fluid (the fluid pressure of the hydrocarbon source rock sample is continuously reduced in the absorption process, and when the fluid pressure of the system is not reduced any more, the sample pore space is filled with the water), and the water injection valve 404, the injection stop valve 415 and the lower injection stop valve 113 are closed. In order to ensure that the whole system for generating and discharging hydrocarbon is filled with high-pressure liquid water, the fluid pressure before temperature rise is a preset value (for example, 2-3 MPa);
thirdly, applying pressure and raising temperature: a static rock pressure rod 107 is controlled by a static rock pressure controller 108 and a hydraulic mechanism 106, and static rock pressure is applied to a hydrocarbon source rock sample in the raw hydrocarbon kettle 104 to a preset value; starting the hydrocarbon generation temperature controller 103, raising the temperature of the hydrocarbon generation heating box 105 to a preset temperature according to the temperature rise rate, keeping the temperature for 48-96 hours after the preset temperature is reached, and finishing the hydrocarbon generation simulation process;
(2) reservoir transformation simulation process:
firstly, leakage testing: placing a core sample in a core holder 309, and opening an air injection valve 405, an injection stop valve 415, a hydrocarbon discharge stop valve 114, a first electromagnetic valve 301, a confining pressure electromagnetic valve 304, a back pressure valve 308 and a second electromagnetic valve 310 of a reservoir transformation system in sequence; starting a hydrocarbon discharge metering pump 206 and a hydrocarbon discharge displacement sensor 207, and moving a hydrocarbon discharge piston 204 in the hydrocarbon discharge intermediate container 203 to the topmost part; turning on the balance pressure metering pump 314 and the balance pressure displacement sensor 313 to move the balance piston 312 in the balance intermediate container 311 to the top; filling inert gas with a preset value (for example, 5-10 MPa) into the hydrocarbon discharge intermediate container 203, the core holder 309 and the balance intermediate container 311, closing the gas injection valve 405, standing for leakage test, observing the hydrocarbon discharge pressure controller 201, the confining pressure controller 306 and the outlet pressure controller 307, if the pressure is unchanged, indicating that the hydrocarbon discharge system and the reservoir transformation system are not leaked, opening the vent valve 414 to discharge gas, and closing the vent valve 414 after the gas is discharged; opening the vacuum valve 410 again to vacuumize the hydrocarbon discharging system and the reservoir transformation system through the vacuum pump 412, closing the vacuum valve 410 after vacuumizing, opening the gas injection valve 405 again to inflate the hydrocarbon discharging intermediate container 203, the rock core holder 309 and the balance intermediate container 311, deflating after inflating, vacuumizing after deflating, repeating for 3-5 times, and finally vacuumizing; the injection shutoff valve 415, the hydrocarbon discharge shutoff valve 114, the first solenoid valve 301, the confining pressure solenoid valve 304, the back pressure valve 308, and the second solenoid valve 310 are closed.
Heating up: starting the hydrocarbon discharge temperature controller 202 and the thermostat temperature controller 303, and raising the temperature of the hydrocarbon discharge heating box 205 and the heating thermostat 302 to a set temperature according to the temperature rise rate;
③ discharging hydrocarbon: opening a hydrocarbon discharge pneumatic valve 109, an upper hydrocarbon discharge stop valve 112, and a hydrocarbon discharge stop valve 114; the high-pressure fluid in the hydrocarbon generation kettle 104 enters the hydrocarbon discharging intermediate container 203 through the pressure difference; when the values of the exhaust hydrocarbon pressure controller 201 and the hydrocarbon generation pressure controller 110 are equal, the simulation device automatically closes the exhaust hydrocarbon pneumatic valve 109; at this time, the hydrocarbon generation fluid is filled in the hydrocarbon discharge intermediate container 203, and the fluid volume in the intermediate container 203 is calculated by the value of the hydrocarbon discharge displacement sensor 207; closing the upper hydrocarbon discharge cut-off valve 112 and the hydrocarbon discharge cut-off valve 114;
reservoir reformation
Opening a confining pressure electromagnetic valve 304, starting a confining pressure controller 306 and controlling a confining pressure metering pump 305 to apply confining pressure to a rock core sample in a rock holder 309 until the preset confining pressure is reached; opening the first solenoid valve 301 and the second solenoid valve 310, and injecting the fluid in the hydrocarbon discharging intermediate container 203 into the rock clamp holder 309 due to the pressure difference, and then entering the balance intermediate container 311; starting the hydrocarbon discharging pressure controller 201 to control the hydrocarbon discharging metering pump 206, slowly pushing the hydrocarbon discharging piston 204 in the hydrocarbon discharging intermediate container 203 to the bottommost part according to a certain speed (the volumes of the hydrocarbon discharging intermediate container 203 and the balance intermediate container 311 are the same), so as to drive the fluid in the hydrocarbon discharging intermediate container 203 into the rock holder 309 to perform corrosion modification on the rock core sample; when the hydrocarbon discharge pressure controller 201 and the outlet pressure controller 307 are equal (the volumes of the hydrocarbon discharge intermediate container 203 and the balance intermediate container 311 are the same), the back pressure valve 308 is opened, and the first electromagnetic valve 301 and the second electromagnetic valve 310 are closed; the hydrocarbon discharging piston 204 in the hydrocarbon discharging intermediate container 203 is retreated to the topmost part, and the balance piston 312 in the balance intermediate container 311 is pushed to the bottommost part according to a certain speed by a balance metering pump 314, so as to discharge the balance intermediate container 311 fluid back to the hydrocarbon discharging intermediate container 203; when the hydrocarbon discharging pressure controller 201 and the outlet pressure controller 307 are equal, the back pressure valve 308 is closed, the first electromagnetic valve 301 and the second electromagnetic valve 310 are opened, the fluid is driven into the rock holder 309 from the hydrocarbon discharging intermediate container 203 again, and the reciprocating circulation is performed to continuously perform corrosion modification on the core sample; the cyclic corrosion modification process is controlled by a computer through a hydrocarbon discharge pressure controller 201, an outlet pressure controller 307, a hydrocarbon discharge displacement sensor 207 and a balance pressure displacement sensor 313 until the experiment is finished;
(3) product collection and quantification
According to the experimental requirements, when the collection and quantification of the product are required, firstly, the cold trap temperature controller 504 is started to control the electronic cold trap 503 to be reduced to a preset temperature (for example, -60 ℃), the second electromagnetic valve 310 is closed, the collection electromagnetic valve 315 and the gas-liquid electromagnetic valve 501 are opened, the balance metering pump 314 is started to drive the product of the balance intermediate container 311 to the collector 505 in the electronic cold trap 503 through the balance pressure displacement sensor 312, the collection electromagnetic valve 315 and the gas-liquid electromagnetic valve 501 are closed, the temperature of the collector 505 is increased at the moment, and the temperature is kept constant for 2 hours after the temperature is reduced to the preset temperature (for example, -60 ℃); the liquid product is frozen in the collector 505, the collecting valve 502 and the gas valve 508 are opened, the gas is metered by the collecting and quantifying device 507 and then enters the gas collecting tank 509 for collection, the whole process system is automatically completed according to the set value of the computer, and the collecting valve 502 and the gas valve 508 are closed;
after the experiment is finished, the core sample in the rock holder 309 is taken out, microstructure analysis such as scanning electron microscope and slice analysis is carried out, and the influence of hydrocarbon fluid on rock reservoir transformation is judged.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims (10)

1. A simulation experiment device for the reforming effect of hydrocarbon-producing fluid on a rock reservoir is characterized by comprising a hydrocarbon-producing system, a hydrocarbon discharging system, a reservoir reforming system, a product separation and collection system and an injection system, wherein the hydrocarbon-producing system, the hydrocarbon discharging system, the reservoir reforming system and the product separation and collection system are sequentially connected, the injection system is respectively connected with the hydrocarbon-producing system and the hydrocarbon discharging system,
the hydrocarbon-producing system is used for producing fluid hydrocarbon products;
the reservoir modification system is used for accommodating a core sample and receiving the fluid hydrocarbon product discharged by the hydrocarbon discharge system so that the fluid hydrocarbon product acts on the core sample;
the injection system is used for injecting fluid into the hydrocarbon generation system and the hydrocarbon discharge system;
the product separation and collection system is used for separating and collecting the product discharged by the reservoir modification system.
2. The hydrocarbon-generating fluid rock reservoir modification simulation experiment apparatus of claim 1, wherein the hydrocarbon-generating system comprises:
the device comprises a hydrocarbon generation heating box (105), wherein a hydrocarbon generation kettle (104) is arranged in the hydrocarbon generation heating box (105), the hydrocarbon generation kettle (104) is used for placing a hydrocarbon source rock sample, an upper hydrocarbon discharging interface is arranged at the top of the hydrocarbon generation kettle (104) and is used for discharging fluid hydrocarbon products generated by the hydrocarbon source rock sample, and a lower hydrocarbon injecting interface is arranged on the side wall of the bottom of the hydrocarbon generation kettle (104);
the sealing hydraulic device comprises a sealing hydraulic rod (102), a lithostatic hydraulic rod (107), a sealing pressure controller (101), a lithostatic pressure controller (108) and a hydraulic mechanism (106), and is used for sealing and applying pressure to the hydrocarbon generation kettle (104);
the sealing hydraulic rod (102) is connected to the bottom of the hydrocarbon generation kettle (104) in a sealing mode through the hydrocarbon generation heating box (105);
the lithostatic hydraulic rod (107) is hermetically connected to the top of the hydrocarbon generation kettle (104) through the hydrocarbon generation heating box (105) and is used for applying lithostatic pressure to the source rock sample in the hydrocarbon generation kettle (104);
the sealing pressure controller (101) is respectively connected with the sealing hydraulic rod (102) and the hydraulic mechanism (106), and controls the sealing hydraulic rod (102) to seal the hydrocarbon generation kettle through the hydraulic mechanism (106);
the static rock pressure controller (108) is respectively connected with the static rock hydraulic rod (107) and the hydraulic mechanism (106), and controls the static rock hydraulic rod (107) to apply static rock pressure to the hydrocarbon source rock sample through the hydraulic mechanism (106).
3. The hydrocarbon-generating fluid rock reservoir modification simulation experiment apparatus of claim 2, wherein the hydrocarbon-generating system further comprises:
a hydrocarbon generation temperature controller (103) for monitoring the temperature within the hydrocarbon generation tank (104);
a hydrocarbon generation pressure controller (110) for monitoring the pressure within the hydrocarbon generation tank (104);
an exhaust pneumatic valve (109), wherein the exhaust pneumatic valve (109) is connected with an upper exhaust interface of the hydrocarbon generation kettle (104), and the hydrocarbon generation pressure controller (110) is arranged between the exhaust pneumatic valve (109) and the upper exhaust interface;
a hydrocarbon discharge combination valve (111), wherein the hydrocarbon discharge combination valve (111) is connected with the lower injection port of the hydrocarbon generation kettle (104), and is connected with the upper hydrocarbon discharge port of the hydrocarbon generation kettle (104) through the hydrocarbon discharge pneumatic valve (109).
4. The hydrocarbon-generating fluid rock reservoir alteration simulation experiment apparatus of claim 2, wherein the hydrocarbon expulsion system comprises:
a hydrocarbon discharge heating tank (205);
the hydrocarbon discharging intermediate container (203), the hydrocarbon discharging intermediate container (203) is arranged in the hydrocarbon discharging heating box (205), a hydrocarbon discharging piston is arranged in the hydrocarbon discharging intermediate container (203), a hydrocarbon discharging inlet and a hydrocarbon discharging outlet are arranged at the lower end of the hydrocarbon discharging intermediate container, and the hydrocarbon discharging inlet is connected with a hydrocarbon discharging interface of the hydrocarbon generating kettle (104).
5. The hydrocarbon-generating fluid rock reservoir alteration simulation experiment apparatus of claim 4, wherein the hydrocarbon expulsion system further comprises:
a hydrocarbon withdrawal temperature controller (202) for monitoring the temperature within the hydrocarbon withdrawal intermediate vessel (203);
a hydrocarbon discharge pressure controller (201) for monitoring the pressure within the hydrocarbon discharge intermediate vessel (203);
a hydrocarbon discharge metering pump (206), wherein the hydrocarbon discharge metering pump (206) is connected with the hydrocarbon discharge intermediate container (203) and is used for metering the hydrocarbon discharge amount of the hydrocarbon discharge intermediate container (203);
a hydrocarbon discharge displacement sensor (207) for monitoring the volume of liquid within the hydrocarbon discharge intermediate container (203).
6. The simulation experiment device of hydrocarbon-generating fluid on rock reservoir reformation according to claim 5, characterized in that the reservoir reformation system comprises:
a heating thermostat (302);
a core holder (309), the core holder (309) being disposed within the heating incubator (302) and configured to hold the core sample to simulate an effect of the fluid hydrocarbon product on the reservoir, an injection interface of the core holder (309) being connected to the hydrocarbon discharge system;
the confining pressure metering pump (305), the confining pressure metering pump (305) is connected with the core holder (309) through a confining pressure electromagnetic valve (304) and is used for applying confining pressure on the core sample in the core holder (309);
a confining pressure controller (306), the confining pressure controller (306) being configured to monitor a confining pressure within the core holder (309);
a balance intermediate container (311), the balance intermediate container (311) being disposed within the heating incubator (302), the balance intermediate container (311) being connected to a rear discharge interface of the core holder (309) to receive fluid products discharged by the core holder (309), a balance piston being disposed within the balance intermediate container (311);
a balanced pressure metering pump (314) for measuring the pressure within the balanced intermediate container (311);
a balance pressure displacement sensor (313) for monitoring the volume of liquid within the balance intermediate container (311);
an incubator temperature controller (303) for monitoring the temperature within the heating incubator (302);
an outlet pressure controller (307), the outlet pressure controller (307) connected to a rear discharge interface of the core holder (309) for monitoring an outlet pressure of the core holder (309).
7. The simulation experiment device for the reforming effect of hydrocarbon-generating fluid on the rock reservoir as claimed in claim 6, wherein the core holder (309) is provided with a front injection port, a middle side confining pressure port and a rear discharge port, the front injection port is respectively connected with the hydrocarbon discharge pressure controller (201) and the hydrocarbon discharge outlet of the hydrocarbon discharge middle container (203) through a first electromagnetic valve (301), the middle side confining pressure port is connected with the confining pressure metering pump (305) through a confining pressure electromagnetic valve (304) and is connected with the confining pressure controller (306), and the rear discharge port is connected with the balance middle container (311) through a second electromagnetic valve (310);
the balance intermediate container (311) is connected with a hydrocarbon discharge outlet of the hydrocarbon discharge intermediate container (203) and the hydrocarbon discharge pressure controller (201) through a back pressure valve (308), and is connected with the front injection interface of the core holder (309) through the back pressure valve (308) and the first electromagnetic valve (301).
8. A simulation experiment device for hydrocarbon generating fluid on rock reservoir alteration according to claim 3, characterized in that the hydrocarbon discharging combination valve (111) comprises: an upper discharge cut-off valve (112), a lower injection cut-off valve (113), a discharge cut-off valve (114), and an injection cut-off valve (415).
9. The simulation experiment device of hydrocarbon-generating fluid on rock reservoir alteration according to claim 8, wherein the fluid injection system comprises:
an injection combination valve (401), wherein the injection combination valve (401) comprises a water injection valve (404), a gas injection valve (405), a solvent injection valve (407), a vacuum valve (410) and an air release valve (414) which are respectively connected with the hydrocarbon discharge combination valve (111);
a water injection device, which comprises a water injection intermediate container (402) and a water injection metering pump (403) arranged on the water injection intermediate container (402), wherein the water injection intermediate container (402) is connected with the hydrocarbon generation kettle (104) through the water injection valve (404), the injection stop valve (415) and the lower injection stop valve (113) in sequence, and is connected with the hydrocarbon discharge intermediate container (203) through the water injection valve (404), the injection stop valve (415) and the hydrocarbon discharge stop valve (114) in sequence;
the gas injection device comprises a gas steel cylinder (406), the gas steel cylinder (406) is connected with the hydrocarbon generation kettle (104) through the gas injection valve (405), the injection stop valve (415) and the lower injection stop valve (113) in sequence, and is connected with the hydrocarbon discharge intermediate container (203) through the gas injection valve (405), the injection stop valve (415) and the hydrocarbon discharge stop valve (114) in sequence;
a solvent injection device, which comprises a solvent tank (408) and a solvent valve (409) arranged on the solvent tank, wherein the solvent tank (408) is connected with the hydrocarbon generation kettle (104) through the solvent injection valve (407), the injection stop valve (415) and the lower injection stop valve (113) in sequence, and is connected with the hydrocarbon discharge intermediate container (203) through the solvent injection valve (407), the injection stop valve (415) and the hydrocarbon discharge stop valve (114) in sequence;
the vacuum device comprises a vacuum pump (412) and a buffer dehydrator (411), and the buffer dehydrator (411) is connected with the hydrocarbon generation kettle (104) through the vacuum valve (410), the injection stop valve (415) and the lower injection stop valve (113) in sequence;
the emptying valve (414) is connected with the injection stop valve (415).
10. The simulation experiment device of hydrocarbon-generating fluid for rock reservoir modification as claimed in claim 6, wherein the product separation and collection system comprises:
an electron cold trap (503), the electron cold trap (503) connected to the equilibrium intermediate vessel (311) through a gas-liquid solenoid valve (501) and a collection solenoid valve (315), for receiving and separating fluid products from the reservoir modification system;
the collection and quantification device (507) is connected with the electron cold trap (503) through a collection valve (502) and is used for quantitatively collecting the gas product separated by the electron cold trap (503);
a gas collection tank (509), wherein the gas collection tank (509) is connected with the collection and quantification device (507) through a gas taking valve (508) and is used for collecting gas products;
a cold trap temperature controller (504) for monitoring the temperature within the electron cold trap (503);
a collection pressure controller (506) for monitoring the pressure of the collection dosing means (507).
CN201910138573.3A 2019-02-25 2019-02-25 Simulation experiment device for reforming effect of hydrocarbon-generating fluid on rock reservoir Active CN111610306B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910138573.3A CN111610306B (en) 2019-02-25 2019-02-25 Simulation experiment device for reforming effect of hydrocarbon-generating fluid on rock reservoir

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910138573.3A CN111610306B (en) 2019-02-25 2019-02-25 Simulation experiment device for reforming effect of hydrocarbon-generating fluid on rock reservoir

Publications (2)

Publication Number Publication Date
CN111610306A true CN111610306A (en) 2020-09-01
CN111610306B CN111610306B (en) 2022-06-21

Family

ID=72193972

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910138573.3A Active CN111610306B (en) 2019-02-25 2019-02-25 Simulation experiment device for reforming effect of hydrocarbon-generating fluid on rock reservoir

Country Status (1)

Country Link
CN (1) CN111610306B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113075247A (en) * 2021-03-09 2021-07-06 中国石油天然气股份有限公司 Hydrocarbon hydration pyrolysis simulation experiment device and method
CN115315573A (en) * 2020-11-19 2022-11-08 弗洛吉斯蒂克公司 Qualified vapor recovery

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0625705A2 (en) * 1993-05-21 1994-11-23 Halliburton Company Measurement of the erodability of drilling fluid deposits
CN101441147A (en) * 2007-11-23 2009-05-27 中国石油化工股份有限公司 Method for making rock gap casting body flake
US20120136636A1 (en) * 2010-11-26 2012-05-31 Adrian Kleine Finite element adjustment for basin faults
CN102690644A (en) * 2012-05-21 2012-09-26 中国石油天然气股份有限公司 Binary alkali-free complex composition for flooding, suitable for high-temperature and high-salinity reservoir, and application thereof
WO2014169389A1 (en) * 2013-04-17 2014-10-23 Dous Darrell Ray Method and apparatus for enhancing the productivity of wells
CN104749638A (en) * 2015-04-15 2015-07-01 中国石油化工股份有限公司胜利油田分公司西部新区研究院 Determining method of complex mountain-front effective source rock and source rock structural model
CN105169982A (en) * 2014-06-11 2015-12-23 耐斯特公司 Method and apparatus for mixing fluids
CN106198928A (en) * 2016-08-05 2016-12-07 西南石油大学 Full-hole core acidizing wormhole growth simulation device and experimental technique
CN106908579A (en) * 2016-12-30 2017-06-30 浙江海洋大学 One kind research highly mineralized formation brines is to CO2Drive the experimental provision of influence
CN107045153A (en) * 2017-01-15 2017-08-15 中国石油大港油田勘探开发研究院 Terrestrial lake basin sloped region Stratigraphic reservoir Dominant Facies Forecasting Methodology
CN108061923A (en) * 2017-12-12 2018-05-22 中国石油化工股份有限公司 For more factors evaluation methods of Lower Paleozoic strata carbonate inner structure Favorable Reservoir
CN108458957A (en) * 2017-02-21 2018-08-28 中国石油化工股份有限公司 A kind of device and method of simulation Water-rock interaction
CN108571305A (en) * 2018-03-18 2018-09-25 西南石油大学 A kind of high temperature heat shock method promoting the microcrack creation of tight gas wells hydraulic fracture face
CN108646315A (en) * 2018-04-12 2018-10-12 中国石油化工股份有限公司 The disconnected solution reservoir exploration method of DEEP MARINE carbonate rock
CN109001438A (en) * 2017-06-06 2018-12-14 中国石油化工股份有限公司 A kind of joint seal gas shutoff experimental simulation device and test method
CN109613213A (en) * 2019-01-14 2019-04-12 中南大学 It is a kind of multi-functional at hydrocarbon diagenesis high temperature and pressure imitative experimental appliance and its application method

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0625705A2 (en) * 1993-05-21 1994-11-23 Halliburton Company Measurement of the erodability of drilling fluid deposits
CN101441147A (en) * 2007-11-23 2009-05-27 中国石油化工股份有限公司 Method for making rock gap casting body flake
US20120136636A1 (en) * 2010-11-26 2012-05-31 Adrian Kleine Finite element adjustment for basin faults
CN102690644A (en) * 2012-05-21 2012-09-26 中国石油天然气股份有限公司 Binary alkali-free complex composition for flooding, suitable for high-temperature and high-salinity reservoir, and application thereof
WO2014169389A1 (en) * 2013-04-17 2014-10-23 Dous Darrell Ray Method and apparatus for enhancing the productivity of wells
CN105169982A (en) * 2014-06-11 2015-12-23 耐斯特公司 Method and apparatus for mixing fluids
CN104749638A (en) * 2015-04-15 2015-07-01 中国石油化工股份有限公司胜利油田分公司西部新区研究院 Determining method of complex mountain-front effective source rock and source rock structural model
CN106198928A (en) * 2016-08-05 2016-12-07 西南石油大学 Full-hole core acidizing wormhole growth simulation device and experimental technique
CN106908579A (en) * 2016-12-30 2017-06-30 浙江海洋大学 One kind research highly mineralized formation brines is to CO2Drive the experimental provision of influence
CN107045153A (en) * 2017-01-15 2017-08-15 中国石油大港油田勘探开发研究院 Terrestrial lake basin sloped region Stratigraphic reservoir Dominant Facies Forecasting Methodology
CN108458957A (en) * 2017-02-21 2018-08-28 中国石油化工股份有限公司 A kind of device and method of simulation Water-rock interaction
CN109001438A (en) * 2017-06-06 2018-12-14 中国石油化工股份有限公司 A kind of joint seal gas shutoff experimental simulation device and test method
CN108061923A (en) * 2017-12-12 2018-05-22 中国石油化工股份有限公司 For more factors evaluation methods of Lower Paleozoic strata carbonate inner structure Favorable Reservoir
CN108571305A (en) * 2018-03-18 2018-09-25 西南石油大学 A kind of high temperature heat shock method promoting the microcrack creation of tight gas wells hydraulic fracture face
CN108646315A (en) * 2018-04-12 2018-10-12 中国石油化工股份有限公司 The disconnected solution reservoir exploration method of DEEP MARINE carbonate rock
CN109613213A (en) * 2019-01-14 2019-04-12 中南大学 It is a kind of multi-functional at hydrocarbon diagenesis high temperature and pressure imitative experimental appliance and its application method

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
W JACOB: "Surface reactions during growth and erosion of hydrocarbon films", 《THIN SOLID FILMS》 *
W JACOB: "Surface reactions during growth and erosion of hydrocarbon films", 《THIN SOLID FILMS》, vol. 326, no. 1, 4 August 1998 (1998-08-04), pages 1 - 42, XP004141456, DOI: 10.1016/S0040-6090(98)00497-0 *
王文勇等: "在灰岩井段应用酸化解卡的实践研究", 《江汉石油学院学报》 *
王文勇等: "在灰岩井段应用酸化解卡的实践研究", 《江汉石油学院学报》, vol. 25, no. 1, 31 March 2003 (2003-03-31), pages 81 - 83 *
魏新善等: "热异常酸洗作用与鄂尔多斯盆地上古生界长石消失事件", 《地质学报》 *
魏新善等: "热异常酸洗作用与鄂尔多斯盆地上古生界长石消失事件", 《地质学报》, vol. 91, no. 9, 30 September 2017 (2017-09-30), pages 2139 - 2149 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115315573A (en) * 2020-11-19 2022-11-08 弗洛吉斯蒂克公司 Qualified vapor recovery
CN115315573B (en) * 2020-11-19 2023-09-29 弗洛吉斯蒂克公司 Acceptable vapor recovery
CN113075247A (en) * 2021-03-09 2021-07-06 中国石油天然气股份有限公司 Hydrocarbon hydration pyrolysis simulation experiment device and method

Also Published As

Publication number Publication date
CN111610306B (en) 2022-06-21

Similar Documents

Publication Publication Date Title
CN206906203U (en) A kind of high-temperature high-pressure reaction kettle device for overcritical sour gas Water-rock interaction
CN110887776B (en) Device and method for measuring horizontal/vertical permeability of hydrate-containing reservoir
CN109613213B (en) Multifunctional hydrocarbon-formation diagenetic high-temperature high-pressure simulation experiment device and use method thereof
CN111610306B (en) Simulation experiment device for reforming effect of hydrocarbon-generating fluid on rock reservoir
CN103454399A (en) Simulation experiment device and method for hot-press hydrocarbon generation and discharge based on basin evolution history
CN104897543A (en) Multi-phase permeameter and rock permeability determination method
CN108195743B (en) Shale seepage and absorption measuring device and measuring method
CN113324889B (en) Device for evaluating shale oil in-situ pyrolysis exploitation displacement efficiency and testing method
CN107930537A (en) A kind of simulated sea bottom methane leakage causes the reaction unit and method of early diagenesis
CN110749526A (en) Hydrocarbon source rock effectiveness dynamic evaluation simulation device and application
CN110132789A (en) Coal petrography adsorption swelling measuring system and method under a kind of triaxial stress, hot conditions
CN204269466U (en) Containing natural gas hydrate deposits thing multifunctional triaxial compression test device
CN109856172A (en) Simulator and its application of the heavy metal contaminants release dynamics real time monitoring with analysis in a kind of solid waste
CN113075081B (en) Device and method for measuring solid phase deposition amount in multiple contact processes of injected gas and crude oil
CN201474691U (en) Evaluation device for high-temperature and high-pressure carbon dioxide foaming agent
CN109323981A (en) Experimental system and experimental method for the aqueous corrosion experiment that is carbonized
CN113936537B (en) Hydrocarbon generation dynamics simulation experiment device and method
CN113933203A (en) Experimental device and method for measuring shale methane adsorption capacity
CN112198093A (en) Device and method for testing diffusion coefficient of gas in saturated live oil core
CN206990545U (en) Drilling fluid field assay chemically examines operating desk
CN212207027U (en) Device for transforming hydrothermal geothermal reservoir through experimental simulation of carbon dioxide
CN115475573B (en) Hydrocarbon generation and drainage dynamics experiment device and method for simulating geological process
CN111693676B (en) System and method for measuring bubble point pressure of crude oil in porous medium
CN109142137B (en) Ultrahigh-pressure high-temperature hydrocarbon generation and discharge kettle body and application thereof
CN116202928A (en) Visual temperature control phase change plugging tester and testing method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant