CN109856014A - Wetability experimental method, equipment and the system of a kind of imbibition agent or oil displacement agent - Google Patents
Wetability experimental method, equipment and the system of a kind of imbibition agent or oil displacement agent Download PDFInfo
- Publication number
- CN109856014A CN109856014A CN201910065561.2A CN201910065561A CN109856014A CN 109856014 A CN109856014 A CN 109856014A CN 201910065561 A CN201910065561 A CN 201910065561A CN 109856014 A CN109856014 A CN 109856014A
- Authority
- CN
- China
- Prior art keywords
- signal
- agent
- capillary
- control instruction
- 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.)
- Pending
Links
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The present invention provides a kind of imbibition agent or wetability experimental method, system, computer equipment and the computer readable storage mediums of oil displacement agent, are related to oil-gas field development technical field.This method includes data processing equipment output control instruction；The pressure signal for the capillary that acquisition device for pressure measurement is measured according to the control instruction；The temperature signal that acquisition thermostat is arranged according to the control instruction；Flow signal when acquisition injection device enters the oil pump in the imbibition agent in wetting agent tank or the water and oil tank in oil displacement agent, water storing tank in the capillary according to the control instruction；The picture signal that acquisition photographic device images the capillary according to the control instruction；The experimental result of imbibition agent or oil displacement agent is exported according to the inside radius of pressure signal, temperature signal, flow signal, picture signal and the pre-stored capillary.The present invention, which realizes, to be simulated different low permeability reservoir holes and wettability modification performance evaluation.
Description
Technical field
The present invention is about oil-gas field development technical field, especially with regard to laboratory experiment in oil-gas field development and instrument skill
Art is concretely the wetability experimental method of imbibition agent or oil displacement agent a kind of, system, computer equipment and computer-readable
Storage medium.
Background technique
With the increase year by year of the hypotonic oil and gas reserves in China and the amount of employing, east middle and high infiltration oil reservoir enters development late stage, low
The exploitation of permeability hiding will become the main battle ground of China's Land petroleum exploitation.The use future of chemical method and chemical agent is likely to become
It improves hypotonic, even compact oil reservoir and improves one of main method of recovery ratio, indoor optimization and evaluation to chemical agent are must not
The approach that can lack.In the indoor optimization experiment of chemical imbibition agent, imbibition agent adjusts to the wetability of rock surface and changes energy
The test of power is a crucial step.But lacks relevant instrument in the experiment of early stage, cannot achieve to the multi-level of reservoir venturi
Simulation, the especially special hypotonic simulation with tiny venturi in Oil in Super-low Permeability Reservoirs, also can not design and simulate the wetting state of oil reservoir,
It is actually larger that experimental result deviates oil reservoir.Previous interior Conventional glass capillary inner diameter can accomplish grade, and " imbibition has also been invented
Agent device for evaluating performance and method (ZL201510092985.X) ", this device is capable of handling in the capillary of grade or more
Surface, the capillary lifting coefficient for testing this rank.But grade processing below, test and observation are just unable to satisfy requirement
, cannot achieve the accurate simulation to spy/Oil in Super-low Permeability reservoir pore and venturi.
Therefore, how to provide the indoor wettability evaluating apparatus of a kind of new imbibition agent or oil displacement agent be this field urgently
The technical problem of solution.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of imbibition agent or the wetability experimental method of oil displacement agent, system, meters
Machine equipment and computer readable storage medium are calculated, by the way that injection device, capillary simulator, photographic device, constant temperature is arranged
Device, cleaning device, device for pressure measurement and data processing equipment realize intelligent machine operation and its observation, so that hair
The multiple analog of slim-tube test is more freely and convenient, carries out board design after can selecting according to the actual conditions of reservoir rock
It is tested with experiment, furthermore the internal diameter of capillary can be accomplished micron order and nanoscale, it being capable of more preferable simulation difference LOW PERMEABILITY RESERVOIR
Tiny venturi.
It is an object of the invention to provide a kind of imbibition agent or the wetability experimental methods of oil displacement agent, comprising:
Data processing equipment exports control instruction；
The pressure signal for the capillary tube fluid injection that acquisition device for pressure measurement is measured according to the control instruction；
The temperature signal that acquisition thermostat is arranged according to the control instruction；
Injection device is acquired according to the control instruction by the imbibition agent in wetting agent tank or the water in oil displacement agent, water storing tank
And flow signal of the oil pump in oil tank when entering in the capillary；
The picture signal that acquisition photographic device images the capillary according to the control instruction；
According to the pressure signal, the temperature signal of the thermostat, the flow signal of the injection device and institute
State the experimental result of picture signal output imbibition agent or oil displacement agent.
Preferably, according to the pressure signal, the temperature signal, the flow signal, described image signal and pre-
The inside radius output imbibition agent of the capillary first stored or the experimental result of oil displacement agent include:
The lift height of the imbibition agent or oil displacement agent is determined according to described image signal；
Lifting coefficient is determined according to the lift height and the inside radius；
Experimental result is exported according to pressure signal, the temperature signal, the flow signal and the lifting coefficient.
Preferably, it is exported and is tested according to pressure signal, the temperature signal, the flow signal and the lifting coefficient
Result includes:
According to pressure signal, the temperature signal, the flow signal and the lifting coefficient output data report.
Preferably, it is exported and is tested according to pressure signal, the temperature signal, the flow signal and the lifting coefficient
Result includes:
It changes over time or changes according to pressure signal, the temperature signal, the flow signal and the lifting coefficient
It learns agent concentration and changes output curve diagram.
It is an object of the invention to provide a kind of imbibition agent or the wetability experimental systems of oil displacement agent, including injection dress
It sets, capillary simulator, photographic device, thermostat, cleaning device, device for pressure measurement and data processing equipment,
Wherein, the data processing equipment, for the injection device, photographic device, thermostat, cleaning device with
And device for pressure measurement sends control instruction；
The thermostat includes insulating box and the temperature controller that is arranged on the insulating box；
The temperature controller, for the temperature of the insulating box to be arranged according to the control instruction；
The capillary simulator is set in the insulating box, including multiple groups capillary and multiple receptacle slots；
The injection device includes injection pump, wetting agent tank, water storing tank and oil tank, and the injection pump is used for will be described
Imbibition agent or oil displacement agent in wetting agent tank, the oil in the water and oil tank in the water storing tank are pumped according to the control instruction
Enter in the capillary；
The photographic device obtains picture signal for imaging according to the control instruction to the capillary；
The cleaning device, for cleaning the capillary according to the control instruction；
The device for pressure measurement, for measuring the pressure of the capillary, output pressure letter according to the control instruction
Number；
The data processing equipment is also used to acquire the pressure signal, the temperature signal of the thermostat, the note
Enter the flow signal and described image signal of device, exports the experimental result of imbibition agent or oil displacement agent.
Preferably, the capillary is transparent pipe or transparent etch plate, and scale is provided on background board.
Preferably, the device for pressure measurement includes pressure sensor and pressure gauge.
Preferably, the data processing equipment includes:
Remote control module, for being surveyed to the injection device, photographic device, thermostat, cleaning device and pressure
It measures device and sends control instruction；
Data acquisition module, for acquiring temperature signal, the injection device of the pressure signal, the thermostat
Flow signal and described image signal；
Data memory module, for storing the inside radius of the capillary；
Data processing module, for according to the pressure signal, the temperature signal, the flow signal, described image
The experimental result of signal and inside radius output imbibition agent or oil displacement agent.
Preferably, the data processing module includes:
Altitude signal determination unit, for determining that the imbibition agent or the lifting of oil displacement agent are high according to described image signal
Degree；
Factor determination unit is lifted, for determining lifting coefficient according to the lift height and the inside radius；
Experimental result output unit, for according to pressure signal, the temperature signal, the flow signal and the act
It rises coefficient and exports experimental result.
Preferably, the experimental result output unit includes:
Data sheet output unit, for according to pressure signal, the temperature signal, the flow signal and the act
Rise coefficient output data report.
Preferably, the experimental result output unit includes:
Curve graph output unit, for according to pressure signal, the temperature signal, the flow signal and the lifting
Coefficient output curve diagram.
It is an object of the invention to provide a kind of computer equipments, comprising: be adapted for carrying out each instruction processor and
Equipment is stored, the storage equipment is stored with a plurality of instruction, and described instruction is suitable for being loaded by processor and executing a kind of imbibition agent
Or the wetability experimental method of oil displacement agent.
It is an object of the invention to provide a kind of computer readable storage mediums, are stored with computer program, the meter
Calculation machine program is used to execute the wetability experimental method of a kind of imbibition agent or oil displacement agent.
The beneficial effects of the present invention are provide a kind of imbibition agent or the wetability experimental method of oil displacement agent, system, meter
Machine equipment and computer readable storage medium are calculated, by the way that injection device, capillary simulator, photographic device, constant temperature is arranged
Device, cleaning device, device for pressure measurement and data processing equipment, realize to different low permeability reservoir holes carry out simulation and
Wettability modification performance evaluation, overcomes imbibition agent or oil displacement agent Lab-evaluation wetability lacks the deficiency of experimental provision, system
With reservoir pore simulation, capillary inner diameter is controllable, wetability is adjustable, and the feature of metering and monitoring automation etc. is suitable for
The indoor wetability simulated experiment and evaluation of the oil fields such as imbibition agent and oil displacement agent chemical agent.
For above and other objects, features and advantages of the invention can be clearer and more comprehensible, preferred embodiment is cited below particularly,
And cooperate institute's accompanying drawings, it is described in detail below.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural representation of the wetability experimental system of a kind of imbibition agent provided in an embodiment of the present invention or oil displacement agent
Figure；
Fig. 2 is data processing dress in the wetability experimental system of a kind of imbibition agent provided in an embodiment of the present invention or oil displacement agent
The structural schematic diagram set；
Fig. 3 is data processing mould in the wetability experimental system of a kind of imbibition agent provided in an embodiment of the present invention or oil displacement agent
The structural schematic diagram of block；
Fig. 4 is that experimental result is defeated in the wetability experimental system of a kind of imbibition agent provided in an embodiment of the present invention or oil displacement agent
The structural schematic diagram of the embodiment one of unit out；
Fig. 5 is that experimental result is defeated in the wetability experimental system of a kind of imbibition agent provided in an embodiment of the present invention or oil displacement agent
The structural schematic diagram of the embodiment two of unit out；
Fig. 6 is the schematic illustration of specific embodiment medium-long range control module provided by the invention；
Fig. 7 is the structural schematic diagram of the data processing equipment in specific embodiment provided by the invention；
Fig. 8 is the hardware schematic of the data processing equipment in specific embodiment provided by the invention；
Fig. 9 is the flow chart of the wetability experimental method of a kind of imbibition agent provided in an embodiment of the present invention or oil displacement agent；
Figure 10 is the specific flow chart of the step S106 in Fig. 9.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
One skilled in the art will appreciate that embodiments of the present invention can be implemented as a kind of system, device, method or calculating
Machine program product.Therefore, disclose can be with specific implementation is as follows by the present invention, it may be assumed that complete hardware, complete software (packet
Include firmware, resident software, microcode etc.) or hardware and software combine form.
Below with reference to several representative embodiments of the invention, the principle and spirit of the present invention are explained in detail.
Fig. 1 is the structural representation of the wetability experimental system of a kind of imbibition agent provided in an embodiment of the present invention or oil displacement agent
Figure, referring to Figure 1, the wetability experimental system of the imbibition agent or oil displacement agent includes injection device 200, capillary simulator
300, photographic device 400, thermostat 500, cleaning device 600, device for pressure measurement 700 and data processing equipment 100.
Wherein, the data processing equipment 100, for being filled to the injection device, photographic device, thermostat, cleaning
It sets and device for pressure measurement sends control instruction.
In a specific embodiment of the present invention, it can be set and be controlled in data processing equipment in advance according to different experiment demands
System instruction.Such as in a specific embodiment, it needs first in wetting agent solution to impregnate capillary a minutes, so that hair
The inner wall of tubule has expected wetability, and being dried b minutes with the capillary of certain wetability to inner wall later, (this is dry
The dry in general heat preservation to carry out 48 hours), crude oil is injected by the capillary suction after drying or by system, until crude oil
Aging certain time is kept the temperature after stable height in capillary, the connection of multiple groups capillary low side is filled into imbibition agent later
Or the liquid holding groove of oil displacement agent starts test experiments.Thermostat is used for so that capillary maintains a set temperature.In the implementation
In example, data processing equipment generates control instruction corresponding with the above process by way of programming first, later, by data
Processing unit is by the control instruction to the injection device, photographic device, thermostat, cleaning device and device for pressure measurement
It sends.
The thermostat 500 includes insulating box and the temperature controller being arranged on the insulating box；
The temperature controller, for the temperature of the insulating box to be arranged according to the control instruction.
In one embodiment of the invention, temperature control is mainly realized by insulating box, specifically, can revolve
Design has high-precision temperature controller in formula enabling.In other embodiments of the invention, also settable touch power supply adds
Heat, fan switch etc., it is easy to operate.
In one embodiment of the invention, the endless form of thermostat is hot air convection circulation, operating temperature room
- 200 DEG C of temperature, temperature-controlled precision are ± 1 DEG C.Insulating box uses high accuracy temperature control instrument, and piston container, the right are installed in the left side in insulating box
Long thin tube model is installed.
The capillary simulator 300 is set in the insulating box, including multiple groups capillary and multiple receptacle slots.
In one embodiment of the invention, the capillary is transparent pipe or positive transparent etch plate, and background
Plate is provided with scale, there is scale behind every group of capillary on background board, and color is all for example white.The internal diameter of multiple groups capillary
Can experimental demand set (customization).In the present invention, the internal diameter of capillary can accomplish micron order and receive
Meter level.
In one particular embodiment of the present invention, capillary simulator includes 3 groups of capillaries and 3 receptacle slots.It is whole
It is inner that a capillary and the receptacle slot of lower part three are placed on insulating box (transparent insulating box), 30-120 DEG C of constant temperature of insulating box, 3 jacks
Slot be it is transparent, using special substance.Capillary can accurately measure height, and the sealing of capillary upper end uniformly converges one and manages out
It goes, this Guan Jiqi converges effect, while playing fixed function again.Three receptacle slots, volume is respectively two kinds of 5-50mL, interchangeable
With.Fixed pore size is general, and mating 2 sets, shape is flat, cavity groove.It is every group 3, capillary, 3 groups, used in parallel, it can do
Parallel comparative test.3 groups of capillary point, every group of a kind of specification, concrete specification are as follows: 100-300nm, 10-100 μm, 0.1-1mm are long
Spend 500mm.
The injection device 200 includes injection pump, wetting agent tank, water storing tank and oil tank, and the injection pump is used for will
Imbibition agent or oil displacement agent or wetting agent in the wetting agent tank, the oil in water and oil tank in the water storing tank are according to institute
Control instruction is stated to be pumped into the capillary.
In a particular embodiment, injection pump, wetting agent tank, water storing tank, oil tank are connected by corresponding connecting line
It connects, the function of injecting that oil, water, wetting agent and cleaning solution can be achieved is used in combination with control instruction.
In one embodiment of the invention, injection pump use high precision constant flow pump, flow 0.001-1ml/min,
Flow accuracy is ± 0.5%.
In one embodiment of the invention, feed liquor pond 500mL, oil storage tank, water storing tank (purge tank) are 500mL,
Middle purge tank band heated for controlling temperature system, for preheating, four ponds are put down in the cabinet of face, and wherein waste liquid tank volume is 2L.
The photographic device 400 obtains image letter for imaging according to the control instruction to the capillary
Number.
In one embodiment of the invention, photographic device has the function of timing observation, Image Acquisition, for hair
Liquid level in tubule is imaged, meanwhile, it is capable to measure the parameters in series such as length, angle, the area of shooting object.It is required that camera shooting
Device has the characteristics that high-resolution, high-precision, fine definition, color rendition be good, low noise.The photographic device can clap timing
The picture signal storage taken the photograph, carries out image analysis subsequently through data processing equipment, thus identify that volume changes in gauge line, it is real
Existing liquid volume metering.
In the particular embodiment, the frame rate of photographic device is higher than 5 times/second, and high resolution is mainly used in 6,000,000
Liquid level in metering capillaries, for nanoscale capillary, is needed to add amplification and seen using high definition technical grade video camera
Examining system, it is ensured that the clear and accuracy of observed result.
In one embodiment of the invention, the control instruction that can be sent by data processing equipment, adjustment camera shooting dress
The parameters such as time for exposure, brightness, the gain set.Specifically, control instruction can be arranged by programming.Support Windows 2000,
Developing instrument and demonstration program and source code under XP, 7 and Linux environment, control software package are supported: VC, VB, C++
Builder、Delphi SDK。
The cleaning device 600, for cleaning the capillary according to the control instruction.
In one embodiment of the invention, cleaning device is connected with injection pump and fluid reservoir, it can be achieved that capillary
The functions such as cleaning and sewage discharge.
The device for pressure measurement 700, for measuring the pressure of the capillary, output pressure according to the control instruction
Signal.In one embodiment of the invention, the device for pressure measurement includes pressure sensor and pressure gauge, is able to achieve
Pressure controls and monitors, and can be independently operated, range is 0.6MPa, high using sensor requirements precision.
The data processing equipment 100 is also used to acquire the pressure signal, the temperature signal of the thermostat, institute
The flow signal and described image signal of injection device are stated, the experimental result of imbibition agent or oil displacement agent is exported.
Fig. 2 is data processing dress in the wetability experimental system of a kind of imbibition agent provided in an embodiment of the present invention or oil displacement agent
The structural schematic diagram set, referring to Fig. 2, data processing equipment 100 includes:
Remote control module 101 is used for the injection device, photographic device, thermostat, cleaning device and pressure
Measuring device sends control instruction.
In one embodiment of the invention, remote control module can be realized by PLC controller.Fig. 6 is this hair
The schematic illustration of PLC remote control module in the specific embodiment of bright offer.
Data acquisition module 102, for acquiring the temperature signal of the pressure signal, the thermostat, the injection
The flow signal and described image signal of device；
Data memory module 103, for storing the inside radius of the capillary；
Data processing module 104, for according to the pressure signal, the temperature signal, the flow signal, the figure
As signal and inside radius output imbibition agent or the experimental result of oil displacement agent.
Data processing equipment is the key that whole system, it guarantees the measuring accuracy of whole system, and realizes each device
Intelligence.In a specific embodiment, data processing equipment may include host system, data processing software, pressure, temperature
Transmitter, flow sensor etc..Remote control module, data processing module are Chinese interface, wind7 platform are based on, using VB
Programming can be automatically controled each data parameters (pressure, flow velocity, temperature etc.) in system flow, in real time acquisition experimentation, instrument work
Be shown on interface as process, can real-time display each point parameter, realize human-computer dialogue, operator sets and can be achieved after parameter
Unattended, the operation of all parameters of data processing equipment automatic collection and apparatus for automatic control in experimentation, surpasses
When the failures such as temperature, superpressure, improper decompression, it can monitor automatically and pop-up window alerts operator, can automatically control,
Data processing equipment will voluntarily be handled institute's problem, need to be manually operated, and will be prompted to the corresponding behaviour of operator
Make method, guarantees that experimenter can safely and efficiently complete to test, after having tested, data processing equipment can directly export experiment
Result data.
The data of all acquisitions are recorded with database form, program according to the basic parameter of input and experiment acquisition content into
Row record, initial data are stored in Excel table, and user can carry out rollout processing to data by Excel program and module,
And it can be according to requiring to automatically generate laboratory report.
In the present invention, data processing equipment acquisition data through processing can real-time monitoring oil-water interfaces change, generate number
According to report, pressure temperature, flow, highly changes over time curve graph, while generating database file format, can import EXCEL
Document.
In one embodiment of the invention, the settable system hardware switching value of output switch parameter dialog interface is logical
Taoist monastic name can be used to the opening and closing for testing hardware.Analog input dialog interface is for system analog signal is arranged
Range, channel number and school zero are arranged." save setting " button is for saving the parameter set by you.The Reset button be for
Close the switch of all hardware." test of school zero " is the drift for check system analog quantity." factory reset " be for
The parameter of recovery system default setting prevents setting channel and hardware not to be equipped with.Software configuration is described as follows:
In order to guarantee the reliability of measurement accuracy and control, it is desirable that digital collection control card precision is high, to realize number
Change acquisition transmission.Software is run under Windows7 environment, using VB Programming with Pascal Language.Instrument workflow is shown on interface,
Computer can be with initial data such as all pressure of automatic collection, flows and according to associated oil field standard requirements by the data of computer
Initial data report, analytical statement and curve graph are produced through handling, while being included in Excel electrical form and generating data library text
Part format is so as to user flexibility use.Software has pressure sensor linearity correction function.Fig. 7 is specific reality provided by the invention
The structural schematic diagram of the data processing equipment in example is applied, the major function of system software is as follows:
Man-machine interface: operator is used to issue to system and instructs and receive information.
Experiment executes: sending the instruction of operator to slave computer, then controls corresponding actuator by slave computer and go to complete.
Data storage: receiving the data that slave computer transmits and store after differentiating, in case using when post-processing.
Data processing: result parameter is calculated according to the data of storage, draws various relation curves.
The hardware of control system mainly includes controlling host, data acquisition module, signal adjusting module, structural block diagram,
It is as shown in Figure 8:
Motion control unit is the control axis of system, including multifunctional data acquisition card, signal conditioning unit etc., master
Want task as follows:
The conditioning of analog signal (position, revolving speed, pressure etc.) and A/D conversion (realizing state feedback and state-detection), D/A
Conversion, driving motor and the load for controlling injection pressure, flow velocity and percolating fluid；
The Detection & Controling of various digital quantities；
The protection of motion control real time fail and emergency stop.
The control program mode of sample test system is brain and soul in complete equipment, does not control program, equipment is just
It is unable to run.The software of this control system mainly realizes control and detection work to turntable, it is desirable that perfect in shape and function, operation letter
It is single, man-machine interface is good, stable and reliable operation.
In order to keep software distinct in structure top time, facilitates operator to operate, therefore software interface is divided into multiple
Module.Each program module cooperates remaining module to complete the test assignment of entire control system while completing itself function.
Fig. 3 is the structural schematic diagram of data processing module, referring to Fig. 3, the data processing module 104 includes:
Altitude signal determination unit 201, for determining the imbibition agent or the lifting of oil displacement agent according to described image signal
Highly；
Factor determination unit 202 is lifted, for determining lifting coefficient according to the lift height and the inside radius；
Experimental result output unit 203, for according to pressure signal, the temperature signal, the flow signal and institute
State lifting coefficient output experimental result.
In the present invention, the lift height that imbibition agent or oil displacement agent can be directly determined out according to picture signal, in conjunction with pre-
The inside radius first stored can determine lifting coefficient, specifically, lifting coefficient=lift height/inside radius.
Fig. 4 is the structural representation of the embodiment one of experimental result output unit, referring to Fig. 4, in embodiment 1
The experimental result output unit includes:
Data sheet output unit 301, for according to pressure signal, the temperature signal, the flow signal and institute
State lifting coefficient output data report.
In this embodiment, pressure signal, temperature signal, flow signal and lifting coefficient can pass through data sheet
Mode is shown.
Fig. 5 is the structural representation of the embodiment two of experimental result output unit, referring to Fig. 5, in the second embodiment
The experimental result output unit includes:
Curve graph output unit 302, for according to pressure signal, the temperature signal, the flow signal and described
Lift coefficient output curve diagram.
In this embodiment, pressure signal, temperature signal, flow signal and lifting coefficient can pass through the side of curve graph
Formula is shown, in the particular embodiment, can draw change over time or chemical agent concentration variation curve graph.
Data show storage zone, can also require Pass Test sampling curve real-time display, operator
Curve is saved, and data format is Excel format, facilitates data subsequent processing.
As above it is the wetability experimental system of a kind of imbibition agent provided by the invention or oil displacement agent, passes through setting injection dress
It sets, capillary simulator, photographic device, thermostat, cleaning device, device for pressure measurement and data processing equipment, realizes
Intelligent machine operation and its observation, so that the multiple analog of capillary experiment is more freely and convenient, it can according to reservoir
Board design and experiment test are carried out after the actual conditions selection of rock, furthermore the internal diameter of capillary can be accomplished to micron order and receive
Meter level is capable of the tiny venturi of more preferable simulation difference LOW PERMEABILITY RESERVOIR.
The solution of the present invention can carry out multiple groups more experiments simultaneously, convenient for counting and measuring average result, table in capillary
The wetability in face can be processed into expecting state, and fluid injection rate and amount are controllable, and system can realize temperature, speed, oil-water interfaces
And the monitoring of height change, data monitoring and interpretation of result online can carry out, and have automatic monitoring function.The invention is that evaluation is seeped
The wettability of vapor and oil displacement agent provides great convenience.
In addition, although being referred to several unit modules of system in the above detailed description, it is this to divide only simultaneously
Non-imposed.In fact, embodiment according to the present invention, the feature and function of two or more above-described units can
To embody in a unit.Equally, the feature and function of an above-described unit can also be served as reasons with further division
Multiple units embody.Terms used above " module " and " unit ", can be realize predetermined function software and/or
Hardware.Although module described in following embodiment is preferably realized with software, the group of hardware or software and hardware
The realization of conjunction is also that may and be contemplated.
After the wetability experimental system of the imbibition agent or oil displacement agent that describe exemplary embodiment of the invention, connect down
Come, is introduced with reference to method of the attached drawing to exemplary embodiment of the invention.The implementation of this method may refer to above-mentioned entirety
Implementation, overlaps will not be repeated.
Fig. 9 is the flow chart of the wetability experimental method of a kind of imbibition agent provided in an embodiment of the present invention or oil displacement agent, is asked
Referring to Fig. 9, the wetability experimental method of the imbibition agent or oil displacement agent includes:
S101: data processing equipment exports control instruction.
In a specific embodiment of the present invention, it can be set and be controlled in data processing equipment in advance according to different experiment demands
System instruction.Such as in a specific embodiment, it needs first in wetting agent solution to impregnate capillary a minutes, so that hair
The inner wall of tubule has expected wetability, and being dried b minutes with the capillary of certain wetability to inner wall later, (this is dry
The dry in general heat preservation to carry out 48 hours), by the capillary suction crude oil after drying, until crude oil is in capillary
Aging certain time is kept the temperature after stable height, is dipped in the experiments liquid such as imbibition agent or oil displacement agent later and is started to survey
Examination experiment.Thermostat is used for so that capillary maintains a set temperature.In this embodiment, data processing equipment is logical first
Cross programming mode generate control instruction corresponding with the above process, later, from data processing equipment by the control instruction to
The injection device, photographic device, thermostat, cleaning device and device for pressure measurement are sent.
S102: the pressure signal for the capillary that the device for pressure measurement is measured according to the control instruction is acquired.
In one embodiment of the invention, the device for pressure measurement includes pressure sensor and pressure gauge, energy
Realize controling and monitoring for pressure, can be independently operated, range is 0.6MPa, high using sensor requirements precision.
In the present invention, the capillary simulator 300 is set in the insulating box, including multiple groups capillary and
Multiple receptacle slots.
In one embodiment of the invention, the capillary is transparent pipe, and is provided with scale, after every group of capillary
There is scale in face, and color is all for example white.The internal diameter of multiple groups capillary can experimental demand set.In the present invention
In, the internal diameter of capillary can accomplish micron order and nanoscale, also be provided with millimetre-sized.
In one particular embodiment of the present invention, capillary simulator includes 3 groups of capillaries and 3 receptacle slots.It is whole
It is inner that a capillary and the receptacle slot of lower part three are placed on insulating box (transparent insulating box), 30-120 DEG C of constant temperature of insulating box, 3 jacks
Slot be it is transparent, using special substance.Capillary can accurately measure height, and the sealing of capillary upper end uniformly converges one and manages out
It goes, this Guan Jiqi converges effect, while playing fixed function again.Three receptacle slots, volume is respectively two kinds of 5-50mL, interchangeable
With.Fixed pore size is general, and mating 2 sets, shape is flat, cavity groove.It is every group 3, capillary, 3 groups, used in parallel, it can do
Parallel comparative test.3 groups of capillary point, every group of kind specification, concrete specification are as follows: 100-300nm, 10-100 μm, 0.1-1mm are long
Spend 500mm.
S103: the temperature signal that the thermostat is arranged according to the control instruction is acquired.
In one embodiment of the invention, thermostat includes insulating box and the temperature that is arranged on the insulating box
Instrument is controlled, the temperature of the insulating box is arranged according to the control instruction for temperature controller.
In one embodiment of the invention, temperature control is mainly realized by insulating box, specifically, can revolve
Design has high-precision temperature controller in formula enabling.In other embodiments of the invention, also settable touch power supply adds
Heat, fan switch etc., it is easy to operate.
In one embodiment of the invention, the endless form of thermostat is hot air convection circulation, operating temperature room
- 200 DEG C of temperature, temperature-controlled precision are ± 1 DEG C.Insulating box uses high accuracy temperature control instrument, and piston container, the right are installed in the left side in insulating box
Long thin tube model is installed.
S104: acquire the injection device according to the control instruction by wetting agent tank imbibition agent or oil displacement agent, storage
The flow signal when oil pump in water and oil tank in water pot enters in the capillary.
In the present invention, the injection device 200 includes injection pump, wetting agent tank, water storing tank and oil tank, the note
Enter pump for by the oily basis in the imbibition agent in the wetting agent tank or the water and oil tank in oil displacement agent, the water storing tank
The control instruction is pumped into the capillary.
In a particular embodiment, injection pump, wetting agent tank, water storing tank, oil tank are connected by corresponding connecting line
It connects, the function of injecting that oil, water, wetting agent and cleaning solution can be achieved is used in combination with control instruction.
In one embodiment of the invention, injection pump use high precision constant flow pump, flow 0.001-1ml/min,
Flow accuracy is ± 0.5%.
In one embodiment of the invention, feed liquor pond 500mL, oil storage tank, water storing tank (purge tank) are 500mL,
Middle purge tank band heated for controlling temperature system, for preheating, four ponds are put down in the cabinet of face, and wherein waste liquid tank volume is 2L.
S105: it acquires the photographic device and is believed according to the image that the control instruction images the capillary
Number.
In one embodiment of the invention, photographic device has the function of timing observation, Image Acquisition, for hair
Liquid level in tubule is imaged, meanwhile, it is capable to measure the parameters in series such as length, angle, the area of shooting object.It is required that camera shooting
Device has the characteristics that high-resolution, high-precision, fine definition, color rendition be good, low noise.The photographic device can clap timing
The picture signal storage taken the photograph, carries out image analysis subsequently through data processing equipment, thus identify that volume changes in gauge line, it is real
Existing liquid volume metering.
In the particular embodiment, the frame rate of photographic device is higher than 5 times/second, and high resolution is mainly used in 6,000,000
Liquid level in metering capillaries, for nanoscale capillary, is needed to add amplification and seen using high definition technical grade video camera
Examining system, it is ensured that the clear and accuracy of observed result.
In one embodiment of the invention, the control instruction that can be sent by data processing equipment, adjustment camera shooting dress
The parameters such as time for exposure, brightness, the gain set.Specifically, control instruction can be arranged by programming.Support Windows 2000,
Developing instrument and demonstration program and source code under XP, 7 and Linux environment, control software package are supported: VC, VB, C++
Builder、Delphi SDK。
S106: according to the pressure signal, the temperature signal, the flow signal, described image signal and in advance
The inside radius output imbibition agent of the capillary of storage or the experimental result of oil displacement agent.
In a particular embodiment, which can be implemented by the data processing equipment 100.
Figure 10 is the specific flow chart of step S106, referring to Fig. 10, step S106 includes:
S201: the lift height of the imbibition agent or oil displacement agent is determined according to described image signal；
S202: lifting coefficient is determined according to the lift height and the inside radius；
S203: experiment knot is exported according to pressure signal, the temperature signal, the flow signal and the lifting coefficient
Fruit.
In the present invention, the lift height that imbibition agent or oil displacement agent can be directly determined out according to picture signal, in conjunction with pre-
The inside radius first stored can determine lifting coefficient, specifically, lifting coefficient=lift height/inside radius.
Experimental result can be data sheet in one embodiment of the invention.
In this embodiment, pressure signal, temperature signal, flow signal and lifting coefficient can pass through data sheet
Mode is shown.
Experimental result can be curve graph in another embodiment of the invention.
In this embodiment, pressure signal, temperature signal, flow signal and lifting coefficient can pass through the side of curve graph
Formula is shown.
Data show storage zone, can also require Pass Test sampling curve real-time display, operator
Curve is saved, and data format is Excel format, facilitates data subsequent processing.
As above it is the wetability experimental method of a kind of imbibition agent provided by the invention or oil displacement agent, passes through setting injection dress
It sets, capillary simulator, photographic device, thermostat, cleaning device, device for pressure measurement and data processing equipment, realizes
Intelligent machine operation and its observation, so that the multiple analog of capillary experiment is more freely and convenient, it can according to reservoir
Board design and experiment test are carried out after the actual conditions selection of rock, furthermore the internal diameter of capillary can be accomplished to micron order and receive
Meter level is capable of the tiny venturi of more preferable simulation difference LOW PERMEABILITY RESERVOIR.
Wettability evaluation experimental method is mainly used for LOW PERMEABILITY RESERVOIR imbibition agent or chemical agent wetability regulating power
Measurement and evaluation experimental.With timing observation, image collecting function, cleaning function records wettability modification degree, and capillary is guaranteed adequate food
With oil and aging function, parameter monitoring and data processing.
The present invention also provides a kind of computer equipments, comprising: it is adapted for carrying out the processor and storage equipment of each instruction,
The storage equipment is stored with a plurality of instruction, and described instruction is suitable for being loaded by processor and being executed a kind of imbibition agent or oil displacement agent
Wetability experimental method.
The present invention also provides a kind of computer readable storage mediums, are stored with computer program, the computer program
For executing the wetability experimental method of a kind of imbibition agent or oil displacement agent.
In a specific embodiment using the wetability experimental system of imbibition agent provided by the invention or oil displacement agent
Operating process can be as follows:
In this embodiment, it needs first in the wetability solution of imbibition agent or oil displacement agent to impregnate capillary a minutes,
So that the inner wall of capillary has expected wetability, there is the capillary of certain wetability to be dried b points inner wall later
Clock (in general the drying is the heat preservation carried out 48 hours), by the capillary suction crude oil after drying, until crude oil is in capillary
Stable height is in pipe.Thermostat is used for so that capillary maintains a set temperature.It is set in the thermostat
Temperature can be imbibition agent or the formation temperature of the oil displacement agent oil recovery of being carried out oil reservoir.
Based on this, control corresponding with the above process is generated by way of programming first in data processing equipment and is referred to
Enable, later, from data processing equipment by the control instruction to the injection device, photographic device, thermostat, cleaning device with
And device for pressure measurement is sent, the temperature of insulating box is arranged according to the control instruction for such thermostat, and injection device will soak
Imbibition agent or oil displacement agent in agent tank, the oil in the water and oil tank in the water storing tank are pumped into hair according to the control instruction
In tubule, photographic device images capillary according to the control instruction, obtains picture signal, cleaning device is according to control
Directing purge capillary, device for pressure measurement measure the pressure of capillary, output pressure signal according to control instruction.To capillary
After inner boundary is stablized, the lift height of imbibition agent or oil displacement agent can be directly determined out in picture signal.
It in a preferred embodiment of the invention, can be to imbibition agent in the multiple capillaries tested or oil displacement agent
Lift height takes mean value, so can be conducive to the accuracy of test data to avoid observation error test error.
In the present invention, after the lift height that imbibition agent or oil displacement agent are determined according to picture signal, in conjunction with being stored in advance
Inside radius can determine lifting coefficient, specifically, lifting coefficient=lift height/inside radius.Imbibition agent or oil displacement agent
Wetability experimental result can be shown by way of data sheet or curve graph.In a particular embodiment, data are shown
Storage zone can save sampling curve real-time display, the curve that operator can also require Pass Test, data
Format is excel format, facilitates data subsequent processing.In this way, realizing the wetability experiment to imbibition agent or oil displacement agent
Automatic management.
In conclusion the present invention provides a kind of imbibition agent or the wetability experimental method of oil displacement agent, system, computer to set
Standby and computer readable storage medium, has the following beneficial effects:
(1) there is timing observation, image collecting function；
(2) cleaning function；
(3) wettability modification degree is recorded；
(4) capillary saturated oils and aging function；
(5) parameter monitoring and data processing.
It is improvement on hardware (for example, to diode, crystal that the improvement of one technology, which can be distinguished clearly,
Pipe, switch etc. circuit structures improvement) or software on improvement (improvement for method flow).However, with technology
The improvement of development, current many method flows can be considered as directly improving for hardware circuit.Designer is almost
All corresponding hardware circuit is obtained by the way that improved method flow to be programmed into hardware circuit.Therefore, it cannot be said that one
The improvement of a method flow cannot be realized with hardware entities module.For example, programmable logic device (Programmable
Logic Device, PLD) (such as field programmable gate array (Field Programmable Gate Array, FPGA)) just
It is such a integrated circuit, logic function determines device programming by user.It is voluntarily programmed by designer Lai one
Dedicated integrated circuit is designed without asking chip maker and made to a digital display circuit " integrated " on a piece of PLD
Chip.Moreover, nowadays, substitution manually makes IC chip, and " logic compiler (logic is also used in this programming instead mostly
Compiler) " software realizes that when it writes with program development software compiler used is similar, and before compiling
Also handy specific programming language is write for source code, this is referred to as hardware description language (Hardware Description
Language, HDL), and HDL is also not only a kind of, but there are many kinds, such as ABEL (Advanced Boolean
Expression Language)、AHDL(Altera Hardware Description Language)、Confluence、
CUPL(Cornell University Programming Language)、HDCal、JHDL(Java Hardware
Description Language)、Lava、Lola、MyHDL、PALASM、RHDL(Ruby Hardware Description
Language) etc., VHDL (Very-High-Speed Integrated Circuit is most generally used at present
Hardware Description Language) and Verilog2.Those skilled in the art also will be apparent to the skilled artisan that only needs will be square
Method process slightly programming in logic and is programmed into integrated circuit with above-mentioned several hardware description languages, so that it may be readily available reality
The now hardware circuit of the logical method process.
Controller can be implemented in any suitable manner, for example, controller can take such as microprocessor or processing
The computer for the computer readable program code (such as software or firmware) that device and storage can be executed by (micro-) processor can
Read medium, logic gate, switch, specific integrated circuit (Application Specific Integrated Circuit,
ASIC), the form of programmable logic controller (PLC) and insertion microcontroller, the example of controller includes but is not limited to following microcontroller
Device: ARC625D, Atmel AT91SAM, Microchip PIC18F26K20 and Silicone Labs C8051F320 are deposited
Memory controller is also implemented as a part of the control logic of memory.
It is also known in the art that other than realizing controller in a manner of pure computer readable program code, it is complete
Entirely can by by method and step carry out programming in logic come so that controller with logic gate, switch, specific integrated circuit, programmable
Logic controller realizes identical function with the form for being embedded in microcontroller etc..Therefore this controller is considered one kind
Hardware component, and the structure that the device for realizing various functions for including in it can also be considered as in hardware component.Or
Even, can will be considered as realizing the device of various functions either the software module of implementation method can be Hardware Subdivision again
Structure in part.
System, device, module or the unit that above-described embodiment illustrates can specifically realize by computer chip or entity,
Or it is realized by the product with certain function.
For convenience of description, it is divided into various units when description apparatus above with function to describe respectively.Certainly, implementing this
The function of each unit can be realized in the same or multiple software and or hardware when application.
As seen through the above description of the embodiments, those skilled in the art can be understood that the application can
It realizes by means of software and necessary general hardware platform.Based on this understanding, the technical solution essence of the application
On in other words the part that contributes to existing technology can be embodied in the form of software products, the computer software product
It can store in storage medium, such as ROM/RAM, magnetic disk, CD, including some instructions are used so that a computer system
(can be personal computer, server or network system etc.) executes the certain of each embodiment of the application or embodiment
Method described in part.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality
For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method
Part explanation.
The application can be used in numerous general or special purpose computing system environments or configuration.Such as: personal computer, clothes
Business device computer, hand system or portable system, plate system, multicomputer system, microprocessor-based system, set
Top box, programmable consumer electronics system, network PC, minicomputer, mainframe computer including any of the above system or system
Distributed computing environment etc..
The application can describe in the general context of computer-executable instructions executed by a computer, such as program
Module.Generally, program module includes routines performing specific tasks or implementing specific abstract data types, programs, objects, group
Part, data structure etc..The application can also be practiced in a distributed computing environment, in these distributed computing environments, by
Task is executed by the connected teleprocessing system of communication network.In a distributed computing environment, program module can be with
In the local and remote computer storage media including storage system.
Although depicting the application by embodiment, it will be appreciated by the skilled addressee that the application there are many deformation and
Variation is without departing from spirit herein, it is desirable to which the attached claims include these deformations and change without departing from the application's
Spirit.
Claims (13)
1. the wetability experimental system of a kind of imbibition agent or oil displacement agent, which is characterized in that the system comprises injection devices, capillary
Pipe simulator, photographic device, thermostat, cleaning device, device for pressure measurement and data processing equipment,
Wherein, the data processing equipment is used for the injection device, photographic device, thermostat, cleaning device and pressure
Force measuring device sends control instruction；
The thermostat includes insulating box and the temperature controller that is arranged on the insulating box；
The temperature controller, for the temperature of the insulating box to be arranged according to the control instruction；
The capillary simulator is set in the insulating box, including multiple groups capillary and multiple receptacle slots；
The injection device includes injection pump, wetting agent tank, water storing tank and oil tank, and the injection pump is used for the wetting
Imbibition agent or oil displacement agent in agent tank, the oil in the water and oil tank in the water storing tank are pumped into institute according to the control instruction
It states in capillary；
The photographic device obtains picture signal for imaging according to the control instruction to the capillary；
The cleaning device, for cleaning the capillary according to the control instruction；
The device for pressure measurement, for measuring the pressure of the capillary tube fluid injection, output according to the control instruction
Pressure signal；
The data processing equipment is also used to acquire the pressure signal, the temperature signal of the thermostat, injection dress
The flow signal and described image signal set export the experimental result of imbibition agent or oil displacement agent.
2. system according to claim 1, which is characterized in that the capillary is transparent pipe or transparent etch plate, and is carried on the back
Scale is provided on scape plate.
3. system according to claim 1, which is characterized in that the device for pressure measurement includes pressure sensor and pressure
Power table.
4. system according to claim 1, which is characterized in that the data processing equipment includes:
Remote control module, for being filled to the injection device, photographic device, thermostat, cleaning device and pressure measurement
Set transmission control instruction；
Data acquisition module, for acquiring the temperature signal of the pressure signal, the thermostat, the stream of the injection device
Measure signal and described image signal；
Data memory module, for storing the inside radius of the capillary；
Data processing module, for according to the pressure signal, the temperature signal, the flow signal, described image signal
And the inside radius exports the experimental result of imbibition agent or oil displacement agent.
5. system according to claim 4, which is characterized in that the data processing module includes:
Altitude signal determination unit, for determining the lift height of the imbibition agent or oil displacement agent according to described image signal；
Factor determination unit is lifted, for determining lifting coefficient according to the lift height and the inside radius；
Experimental result output unit, for being according to pressure signal, the temperature signal, the flow signal and the lifting
Number output experimental result.
6. system according to claim 5, which is characterized in that the experimental result output unit includes:
Data sheet output unit, for being according to pressure signal, the temperature signal, the flow signal and the lifting
Number output data report.
7. system according to claim 5, which is characterized in that the experimental result output unit includes:
Curve graph output unit, for according to pressure signal, the temperature signal, the flow signal and the lifting coefficient
Output curve diagram.
8. a kind of carry out imbibition agent or oil displacement agent by the wetability experimental system of imbibition agent described in claim 1 or oil displacement agent
Wetability experimental method, which is characterized in that the described method includes:
Data processing equipment exports control instruction；
Acquire the pressure signal for the capillary tube fluid injection that the device for pressure measurement is measured according to the control instruction；
Acquire the temperature signal that the thermostat is arranged according to the control instruction；
The injection device is acquired according to the control instruction by the imbibition agent in wetting agent tank or the water in oil displacement agent, water storing tank
And flow signal of the oil pump in oil tank when entering in the capillary；
Acquire the picture signal that the photographic device images the capillary according to the control instruction；
According to the pressure signal, the temperature signal, the flow signal, described image signal and pre-stored described
The inside radius output imbibition agent of capillary or the experimental result of oil displacement agent.
9. according to the method described in claim 8, it is characterized in that, according to the pressure signal, the temperature signal, the stream
Measure inside radius output imbibition agent or the experiment knot of oil displacement agent of signal, described image signal and the pre-stored capillary
Fruit includes:
The lift height of the imbibition agent or oil displacement agent is determined according to described image signal；
Lifting coefficient is determined according to the lift height and the inside radius；
Experimental result is exported according to pressure signal, the temperature signal, the flow signal and the lifting coefficient.
10. according to the method described in claim 9, it is characterized in that, according to pressure signal, the temperature signal, the flow
Signal and lifting coefficient output experimental result include:
According to pressure signal, the temperature signal, the flow signal and the lifting coefficient output data report.
11. according to the method described in claim 9, it is characterized in that, according to pressure signal, the temperature signal, the flow
Signal and lifting coefficient output experimental result include:
According to pressure signal, the temperature signal, the flow signal and the lifting coefficient output curve diagram.
12. a kind of computer equipment characterized by comprising it is adapted for carrying out the processor and storage equipment of each instruction, it is described
Storage equipment is stored with a plurality of instruction, and described instruction is suitable for being loaded by processor and being executed such as claim 8 to 11 any one
The wetability experimental method of a kind of described imbibition agent or oil displacement agent.
13. a kind of computer readable storage medium, which is characterized in that be stored with computer program, the computer program is used for
Execute a kind of imbibition agent as described in claim 8 to 11 any one or the wetability experimental method of oil displacement agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065561.2A CN109856014A (en) | 2019-01-22 | 2019-01-22 | Wetability experimental method, equipment and the system of a kind of imbibition agent or oil displacement agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065561.2A CN109856014A (en) | 2019-01-22 | 2019-01-22 | Wetability experimental method, equipment and the system of a kind of imbibition agent or oil displacement agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109856014A true CN109856014A (en) | 2019-06-07 |
Family
ID=66895827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910065561.2A Pending CN109856014A (en) | 2019-01-22 | 2019-01-22 | Wetability experimental method, equipment and the system of a kind of imbibition agent or oil displacement agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109856014A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672468A (en) * | 2019-10-31 | 2020-01-10 | 中国石油天然气股份有限公司 | Fluid viscosity measuring device and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749071A (en) * | 2015-03-02 | 2015-07-01 | 中国石油天然气股份有限公司 | Device and method for evaluating performance of imbibition agent |
| CN104806214A (en) * | 2015-03-23 | 2015-07-29 | 中国石油天然气股份有限公司 | Imbibition oil production method applicable to low-imbibition oil deposit and lab simulation method |
| CN105486622A (en) * | 2016-01-13 | 2016-04-13 | 中国石油天然气股份有限公司 | Experiment equipment for analyzing capillary in porous medium |
| RU2582693C2 (en) * | 2014-07-02 | 2016-04-27 | федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Российский государственный университет нефти и газа имени И.М. Губкина" | Method of determination of surface properties of rocks |
| CN105651574A (en) * | 2016-01-13 | 2016-06-08 | 中国石油天然气股份有限公司 | Micron-sized capillary tube bundle model for quantitatively analyzing capillary action in porous medium and manufacturing method |
| CN105865982A (en) * | 2016-04-20 | 2016-08-17 | 中国石油天然气股份有限公司 | Imbibition agent seepage velocity tester |
| CN105938084A (en) * | 2016-06-28 | 2016-09-14 | 中国石油天然气股份有限公司 | Method for evaluating permeating performance of chemical imbibition agent |
| CN106468162A (en) * | 2015-08-21 | 2017-03-01 | 北京科技大学 | A kind of lab simulation core flooding test device and analogy method |
-
2019
- 2019-01-22 CN CN201910065561.2A patent/CN109856014A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2582693C2 (en) * | 2014-07-02 | 2016-04-27 | федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Российский государственный университет нефти и газа имени И.М. Губкина" | Method of determination of surface properties of rocks |
| CN104749071A (en) * | 2015-03-02 | 2015-07-01 | 中国石油天然气股份有限公司 | Device and method for evaluating performance of imbibition agent |
| CN104806214A (en) * | 2015-03-23 | 2015-07-29 | 中国石油天然气股份有限公司 | Imbibition oil production method applicable to low-imbibition oil deposit and lab simulation method |
| CN106468162A (en) * | 2015-08-21 | 2017-03-01 | 北京科技大学 | A kind of lab simulation core flooding test device and analogy method |
| CN105486622A (en) * | 2016-01-13 | 2016-04-13 | 中国石油天然气股份有限公司 | Experiment equipment for analyzing capillary in porous medium |
| CN105651574A (en) * | 2016-01-13 | 2016-06-08 | 中国石油天然气股份有限公司 | Micron-sized capillary tube bundle model for quantitatively analyzing capillary action in porous medium and manufacturing method |
| CN105865982A (en) * | 2016-04-20 | 2016-08-17 | 中国石油天然气股份有限公司 | Imbibition agent seepage velocity tester |
| CN105938084A (en) * | 2016-06-28 | 2016-09-14 | 中国石油天然气股份有限公司 | Method for evaluating permeating performance of chemical imbibition agent |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672468A (en) * | 2019-10-31 | 2020-01-10 | 中国石油天然气股份有限公司 | Fluid viscosity measuring device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Bissig et al. | Primary standards for measuring flow rates from 100 nl/min to 1 ml/min–gravimetric principle | |
| CN101750515B (en) | Non-contact measurement method for measuring liquid parameter | |
| CN103257099A (en) | Device for measuring seepage of porous medium | |
| US10791972B2 (en) | Fluid measurement for automated medical sample collection and testing | |
| US10928411B2 (en) | Automated medical sample collection and testing | |
| CN109709131A (en) | A kind of densification oil rock heart is handled up experimental method, apparatus and system | |
| CN102322908A (en) | Differential pressure type oil-gas-water three-phase metering device | |
| US11435374B2 (en) | Automated medical sample collection and testing for providing blood coagulation indication | |
| CN205138957U (en) | Table interfacial tension's device based on liquid is measured to droplet size | |
| CN102564520A (en) | Automatic oil-water metering device and automatic oil-water metering method | |
| CN109507081A (en) | The synchronized measurement system and method for matrix imbibition and the displacement of reservoir oil | |
| CN104034385A (en) | Fully automatic diffusion bubble scour measuring instrument used for unsaturated soil test | |
| CN109856014A (en) | Wetability experimental method, equipment and the system of a kind of imbibition agent or oil displacement agent | |
| CN113670778A (en) | Shale imbibition experimental apparatus of magnetic suspension measurement | |
| CN108287121A (en) | Measure the device and method of the water characteristic curve of soil dehumidification and moisture absorption process | |
| CN202442942U (en) | Device for measuring seepage of porous medium | |
| CN107389502B (en) | A kind of method and system measuring liquid viscosity | |
| CN107152394B (en) | A kind of constant displacement pump Accuracy Assessment and system | |
| CN109506706A (en) | A kind of pharmacological experiment titration system and method based on multisensor | |
| CN203981236U (en) | A kind of dispensing device of automatic measurement liquid volume | |
| CN107314952B (en) | A kind of method and system measuring dynamic contact angle under extremely low capillary number | |
| Li et al. | Volume and concentration identification by using an electrowetting on dielectric device | |
| CN109900589A (en) | For drawing the measurement device and its application method of characteristic curve of soil moisture | |
| JP2021536572A (en) | Dynamic system measurement | |
| CN107991710B (en) | A kind of reservoir pores distribution acquiring method and device |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190607 |
|
| RJ01 | Rejection of invention patent application after publication |