CN108051643A - Multipair dynamic monitoring displacement system of multi-functional long cores radial direction - Google Patents
Multipair dynamic monitoring displacement system of multi-functional long cores radial direction Download PDFInfo
- Publication number
- CN108051643A CN108051643A CN201711234470.4A CN201711234470A CN108051643A CN 108051643 A CN108051643 A CN 108051643A CN 201711234470 A CN201711234470 A CN 201711234470A CN 108051643 A CN108051643 A CN 108051643A
- Authority
- CN
- China
- Prior art keywords
- displacement
- foam
- pump
- resistivity
- gas
- 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
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 54
- 238000012544 monitoring process Methods 0.000 title claims abstract description 11
- 239000006260 foam Substances 0.000 claims abstract description 56
- 239000011435 rock Substances 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000012360 testing method Methods 0.000 claims abstract description 22
- 239000012530 fluid Substances 0.000 claims abstract description 16
- 239000011148 porous material Substances 0.000 claims description 6
- 239000004519 grease Substances 0.000 claims description 4
- 238000004886 process control Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 10
- 230000008859 change Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 15
- 238000002474 experimental method Methods 0.000 description 11
- 239000007924 injection Substances 0.000 description 8
- 238000002347 injection Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241001269238 Data Species 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003978 infusion fluid Substances 0.000 description 1
- 238000011005 laboratory method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses multi-functional long cores multipair dynamic monitoring displacement systems of radial direction, including displacement system, resistivity measurement system and metering device, displacement system includes gas driving device, foam driving device and fluid drive unit, and displacement system is connected by valve with resistivity test device；Resistivity measurement system includes long rock core holder, logging and resistivity measuring instrument, and metering device is oil-gas-water three phase automatic metering.The system controls displacement type, displacement mode and changes that rock sample end force is poor, fluid flow rate in rock sample by displacement system and back pressure device, using oil-water ratio difference in rock core resistivity is caused the characteristics of difference occur, by measuring the corresponding change in resistance of multipair point during entire water drive oil in real time, the saturation degree variation in different phase rock core is obtained with reference to resistivity curve, so as to obtain the Remaining Oil And Gas distribution after water drive oil in rock core.
Description
Technical field
Patent of the present invention belongs to rock core saturation degree and electrical resistivity measuring technique field, and in particular to a kind of multi-functional long rock
The heart multipair dynamic monitoring displacement system of radial direction.
Background technology
Most of oil-gas reservoir comes into development late stage in national or even world wide at present, and Remaining Oil And Gas is taped the latent power always
It is the hot and difficult issue of gas industries, Research Numerical Simulation Techique is the important means that Remaining Oil And Gas is taped the latent power, and basis is foot
Enough complete geology and oil gas data, however technical conditions can not also meet at present.It is pressed on scene using during bored well after water filling
Well Test Technology drops, which is based on material balance principle, and the oily that oil gas field block is solved with reference to more round well test datas is satisfied
And degree, since Well Test Data Analysis Method needs a series of assumed condition, cause this method that also there is limitation.
Laboratory facilities become the most representative technical method that Remaining Oil And Gas is taped the latent power, and measurement technology develops in laboratory
Hydrocarbon saturation during the multiple means such as sound, light, electricity measurement rock core water drive oil, mainly includes ultrasonic pulse coincidence method, land
The methods of ground sonar method, nuclear magnetic resonance technique, Computerized chromatographic (CT) technology, chlorine energy method and resistivity logging and technology, wherein
For resistivity method since its principle is readily understood, equipment is easy to operate and is used widely.Conventional resistive rate instrument is terminated in rock core two
Probe obtains a resistivity curve by measuring the resistivity of water drive oil in the process at different moments, available by explaining
Grease saturation degree during water drive oil at different moments, limitation are the saturation degree variation that can not measure rock core difference section, therefore
It cannot obtain the distribution situation of remaining oil.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of multi-functional long cores radially multipair dynamic monitoring displacement
System can realize simulated target oil-gas reservoir condition in laboratory conditions, cause electricity using oil-water ratio difference in rock core
There is the characteristics of difference in resistance rate, by measuring the corresponding change in resistance of multipair point during entire water drive oil in real time, with reference to electricity
Resistance rate curve obtains the saturation degree variation in different phase rock core, so as to be obtained with laboratory techniques after water drive oil in rock core
Remaining Oil And Gas is distributed.
In order to solve the above-mentioned technical problem, the present invention is accomplished by the following way：
Multi-functional long cores radially multipair dynamic monitoring displacement system, including displacement system, resistivity measurement system and
Metering device, wherein displacement system include gas driving device, foam driving device and fluid drive unit；
The gas driving device includes gas cylinder, booster pump, air compressor, pressure gauge and valve, and booster pump one end connects
Gas cylinder is connect, other end connection air compressor is provided with pressure gauge and valve on the port of export pipeline of booster pump, ensures gas
It can control and carry out displacement at various pressures；
The foam driving device includes foam observation window, foam maker, confining pressure pump I and valve, foam maker and goes out
Mouth end is connected with foam observation window, and then is connected with confining pressure pump I, and carrying out pressurization by confining pressure pump I realizes that foam flooding replaces；
The fluid drive unit includes two displacement pumps, water intermediate receptacle and oily intermediate receptacle, water intermediate receptacle and oil
Intermediate receptacle is connected respectively with displacement pump, and then realizes water drive or oil drive or the same displacement of grease；The gas driving device, foam
Driving device is connected with fluid drive unit by valve with resistivity test device.
The resistivity test device includes long rock core holder, logging, resistivity measuring instrument, axis press pump, confining pressure pump
II and back pressure device, the both ends of the long rock core holder are connected with logging, and resistivity measuring instrument is provided on logging, long
The one side of core holding unit is connected with axis press pump and confining pressure pump II, and the outlet of opposite side is connected with foam form, back pressure in turn
Device and metering device, the back pressure device include back pressure container, back pressure meter and backpressure pump, and back pressure container is connected with backpressure pump,
And between be equipped with back pressure meter, back pressure device to realize the back pressure in displacement process control.
Compared with prior art, the device have the advantages that：
1st, using multipair radial measurement long-core test, remaining oil under different displacement modes is obtained by resistivity curve
Qi leel cloth, the method for improving the experiment of Remaining Oil And Gas distribution tests；
2nd, the structure of foam maker is sufficiently stirred foaming, and the burning by aperture from thick to thin convenient for foam liquid, gas
The penetrating extruding of knot tying makes foam be transformed into the microfoam for belonging to the same order of magnitude with rock core pore size, enters convenient for foam
Rock core pore throat road；
3rd, the pressure of the system, temperature and saturation degree measuring point share one, without installing inserts and design on rubber tube
Multiple and different measuring points, and can be used under 150 DEG C, high pressures, the ultra-high pressure condition such as 70MPa, water conduct may be employed in ring cavity fluid
Ring cavity medium.
Description of the drawings
Fig. 1 is long cores radial direction resistivity test system structure diagram.
Each mark is respectively in figure：1st, gas cylinder；2nd, booster pump；3rd, air compressor；4th, pressure gauge；5th, valve；6th, steep
Foam observation window；7th, bubble washes one's hair generator；8th, confining pressure pump I；9th, water intermediate receptacle；10th, displacement pumps；11st, oily intermediate receptacle；12nd, axis pressure
Pump；13rd, confining pressure pump II；14th, long rock core holder；15th, logging；16th, resistivity measuring instrument；17th, back pressure meter；18th, back pressure is held
Device；19th, backpressure pump；20th, metering device.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is described in further detail.It should be appreciated that specific example described herein is only used to explain the present invention, and
It is not used in restriction invention.
The system is mainly used under simulation stratum condition carrying out reservoir gas injection experiment on long cores, aqueous vapor hands over note experiment,
The evaluation experimentals such as foam test, and by the radial direction resistivity curve of long cores during real-time measurement experiment, so as to obtain reality
The remaining oil distribution of long cores during testing and after experiment, the major function of system include：
1st, reservoir gas injection (N2) is tested：
Gas oil displacement experiment includes injection timing Optimal Experimental, injection mode Optimal Experimental and alternately injection experiments evaluation.Its
In, injection timing Optimal Experimental is using rock core moisture content as foundation；Injection mode Optimal Experimental include gas drive, water drive, foam flooding,
The modes such as gas-foam slug is driven, gas-profile control slug drives；Alternately injection experiments include water drive, gas drive, foam flooding, slug drive
Deng.
2nd, high-pressure foam oil displacement experiment：
The temporarily stifled bifurcated characteristic of aerated fluid and change can be verified and further illustrated to experimentation by indoor simulation
Particle bifurcated characteristic is learned, mainly including following experiment：
(1) the single aqueous rock core foam blocking Properties Parallel contrast test of different permeabilities, foam flooding are replaced and subsequently risen
Infusion solution and water drive replace pressure trend, rate of discharge and the rock core gas phase saturation variation relation during single rock core,
Foam is to the sealing characteristics of single rock core；
(2) foam tests the Selective plugging of aqueous rock core and saturated core；
(3) foam tests the Selective plugging of hypertonic low permeability cores.
3rd, reservoir sensitivity evaluation：Including quick, the acid-sensitive, water-sensitive of speed, the core susceptibilities such as salt is quick, alkali is quick, stress is quick.
4th, rock core Test Liquid Permeability of Core and resistivity measurement：By testing the resistivity under long cores different water cut saturation degree
Value calculates rock core intensity value and relevant parameter.
As shown in Figure 1, multipair dynamic monitoring displacement system of multi-functional long cores radial direction, including displacement system, resistivity
Measuring system and metering device, wherein displacement system include gas driving device, foam driving device and fluid drive unit；
The gas driving device includes gas cylinder 1, booster pump 2, air compressor 3, pressure gauge 4 and valve 5, booster pump one
End connection gas cylinder, other end connection air compressor, is provided with pressure gauge and valve on the port of export pipeline of booster pump, ensures
Gas can control carries out displacement at various pressures；
The foam driving device includes foam observation window 6, foam maker 7, confining pressure pump I 8 and valve 5, foam and occurs
Device is connected with gas cylinder and generates foam, and the foam maker port of export is connected to observe stability of foam etc. with foam observation window
Feature, and then be connected with confining pressure pump I, carrying out pressurization by confining pressure pump I realizes that foam flooding replaces；
The fluid drive unit includes two displacements and pumps 10, water intermediate receptacle 9 and oily intermediate receptacle 11, water intermediate receptacle
It is connected respectively with displacement pump with oily intermediate receptacle, and then realizes water drive or oil drive or the same displacement of grease；The gas driving device,
Foam driving device is connected with fluid drive unit by valve with resistivity test device.
The resistivity test device includes long rock core holder 14, logging 15, resistivity measuring instrument 16, axis press pump
12nd, confining pressure pump II 13 and back pressure device, the both ends of the long rock core holder are connected with logging, and electricity is provided on logging
Resistance rate measuring instrument, the one side of long rock core holder are connected with axis press pump and confining pressure pump II, and the outlet of opposite side is connected in turn
Foam form, back pressure device and metering device, the back pressure device include back pressure container 18, back pressure meter 17 and backpressure pump 19, return
Pressure vessel is connected with backpressure pump, and is equipped with back pressure meter between, and back pressure device is realizing the back pressure control in displacement process
System.
The sintered plate of multilayer different pore size is installed, and aperture becomes successively from bottom to top in the foam maker in the present invention
It is small, so that foam makes foam be transformed into and rock core pore size category by the penetrating extruding of aperture sintered plate from thick to thin
The microfoam of the same order of magnitude enters rock core pore throat road convenient for foam.
The long cores specification of storage is in long rock core holderIts saturation degree measuring point, pressure-measuring-point and
The public same observation station of temperature point, wherein measuring point number are 12, and band axial compressive force is, it can be achieved that displacement pressure scope exists in system
0~70MPa, back pressure scope is in 0~80Mpa；Clamper front and back end is connected with the observation window two that size is 100 × 100 × 40mm
A, observation window is equally divided into 4 observation panels.
Three of fluid inlet end when long rock core holder one end in the present invention is provided with for simulating long-core test
Inlet-outlet connector, the other end are provided with one outlet connector；The input end of its inlet union and displacement system connects, outlet
Connector is connected with metering device and back pressure device, and displacement system changes the pressure of displacement, flow velocity, displacement type etc. to realize
Resistivity curve measurement under the conditions of different displacement modes, different displacement pressures, different displacement fluids, and then obtain corresponding oil
Water distribution rule.
The displacement system of the present invention will meet the following conditions：
The confining pressure suffered by long cores exploitation situation can be simulated, stream is pressed and the situation of fluid driving forces；It can test
When pass through a set of picture pick-up device Real Time Observation, record foam flooding under the conditions of foam change；Different displacement modes can be simulated,
Including gas drive, water drive, oily drive, foam flooding etc.；The change in resistance of long cores different position can be recorded in real time, and can be provided every
The change in resistance curve of one position；Oil gas water that can automatically in real time measure displacement process.
In experimentation, long cores are loaded into long rock core holder 14, pump II 13 by confining pressure clamps for long cores
Device loads confining pressure with simulation stratum condition, and axis press pump is long rock core holder loading axis pressure, one side simulated formation stress situation,
On the other hand the long cores being spliced by different small rock cores are compacted, influence experimental result to avoid there is rock core crack.
In displacement process, the resistivity of long cores different position is tested by resistivity tester 16, logging 15 realizes that each second receives
The resistivity measurement information of one wheel long cores different position of collection, long rock core holder port of export connection foam observation window, observable
Foam changes.
The metering of oil gas water volume after experiment realizes that the metering device in this patent is oil by metering device
Air water three-phase automatic metering device.The system structure is simple, highly practical, has stronger popularization and application value.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made within principle etc., should all be included in the protection scope of the present invention.
Claims (4)
1. multipair dynamic monitoring displacement system of multi-functional long cores radial direction, it is characterised in that：It is surveyed including displacement system, resistivity
Amount system and metering device, wherein displacement system include gas driving device, foam driving device and fluid drive unit；
The gas driving device includes gas cylinder, booster pump, air compressor, pressure gauge and valve, booster pump one end connection gas
Bottle, other end connection air compressor, is provided with pressure gauge and valve on the port of export pipeline of booster pump, ensures that gas can be controlled
System carries out displacement at various pressures；
The foam driving device includes foam observation window, foam maker, confining pressure pump I and valve, the foam maker port of export
It is connected with foam observation window, and then is connected with confining pressure pump I, carrying out pressurization by confining pressure pump I realizes that foam flooding replaces；
The fluid drive unit includes two displacement pumps, water intermediate receptacle and oily intermediate receptacle, among water intermediate receptacle and oil
Container is connected respectively with displacement pump, and then realizes water drive or oil drive or the same displacement of grease；The gas driving device, foam flooding replace
Device is connected with fluid drive unit by valve with resistivity test device.
2. multipair dynamic monitoring displacement system of multi-functional long cores radial direction according to claim 1, it is characterised in that：Institute
Stating resistivity test device includes long rock core holder, logging, resistivity measuring instrument, axis press pump, confining pressure pump II and back pressure dress
It puts, the both ends of the long rock core holder are connected with logging, and resistivity measuring instrument, long rock core holder are provided on logging
One side be connected with axis press pump and confining pressure pump II, the outlet of opposite side is connected with foam form, back pressure device and metering in turn
Device, the back pressure device include back pressure container, back pressure meter and backpressure pump, and back pressure container is connected with backpressure pump, and the two it
Between be equipped with back pressure meter, back pressure device to realize the back pressure in displacement process control.
3. multipair dynamic monitoring displacement system of multi-functional long cores radial direction according to claim 1, it is characterised in that：Institute
The sintered plate that multilayer different pore size is equipped in foam maker is stated, and aperture becomes smaller successively from bottom to top.
4. multipair dynamic monitoring displacement system of multi-functional long cores radial direction according to claim 1, it is characterised in that：Institute
Metering device is stated as oil-gas-water three phase automatic metering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711234470.4A CN108051643A (en) | 2017-11-30 | 2017-11-30 | Multipair dynamic monitoring displacement system of multi-functional long cores radial direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711234470.4A CN108051643A (en) | 2017-11-30 | 2017-11-30 | Multipair dynamic monitoring displacement system of multi-functional long cores radial direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108051643A true CN108051643A (en) | 2018-05-18 |
Family
ID=62121556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711234470.4A Pending CN108051643A (en) | 2017-11-30 | 2017-11-30 | Multipair dynamic monitoring displacement system of multi-functional long cores radial direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108051643A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991345A (en) * | 2017-10-18 | 2018-05-04 | 成都理工大学 | Multipair radial measurement long rock core holder |
| CN109356575A (en) * | 2018-10-19 | 2019-02-19 | 成都理工大学 | The multidirectional seepage flow coupling of rock core monitors bottom water coning device |
| CN109470616A (en) * | 2018-10-31 | 2019-03-15 | 重庆大学 | Rock multifunction seepage test macro |
| CN110005406A (en) * | 2019-04-10 | 2019-07-12 | 中国石油大学(北京) | The system and method for determining oil and water zonation |
| CN110806370A (en) * | 2018-08-06 | 2020-02-18 | 中国石油天然气股份有限公司 | Rock sample dynamic imbibition experimental device and method |
| CN112816394A (en) * | 2021-03-15 | 2021-05-18 | 西南石油大学 | Oil-gas-water three-phase saturation testing device and method for high-temperature high-pressure flat plate model |
| CN112945829A (en) * | 2021-02-07 | 2021-06-11 | 西安石油大学 | Method and system for analyzing water drive residual oil of tight sandstone reservoir |
| CN113358683A (en) * | 2021-06-11 | 2021-09-07 | 西南石油大学 | Water flooding experimental device and method for researching core end face effect |
| US11415721B2 (en) * | 2018-06-05 | 2022-08-16 | Petrochina Company Limited | Resistivity measurement method, device and system |
| CN115234216A (en) * | 2022-05-25 | 2022-10-25 | 东营市永昇能源科技有限责任公司 | Method for establishing logging identification layout and application thereof |
| CN115436433A (en) * | 2021-06-02 | 2022-12-06 | 中国石油化工股份有限公司 | Fluid displacement leading edge dynamic resistivity monitoring system and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201236686Y (en) * | 2008-04-16 | 2009-05-13 | 大庆油田有限责任公司 | Foam generator with adjustable pore space medium |
| CN105258793A (en) * | 2015-11-10 | 2016-01-20 | 东北石油大学 | Rock-displacement acoustoelectric full-automatic measurement apparatus |
-
2017
- 2017-11-30 CN CN201711234470.4A patent/CN108051643A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201236686Y (en) * | 2008-04-16 | 2009-05-13 | 大庆油田有限责任公司 | Foam generator with adjustable pore space medium |
| CN105258793A (en) * | 2015-11-10 | 2016-01-20 | 东北石油大学 | Rock-displacement acoustoelectric full-automatic measurement apparatus |
Non-Patent Citations (1)
| Title |
|---|
| 黄海: "《低渗透油藏空气泡沫驱提高采收率实验及应用研究》", 《中国博士学位论文全文数据库.基础科学辑》 * |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991345A (en) * | 2017-10-18 | 2018-05-04 | 成都理工大学 | Multipair radial measurement long rock core holder |
| US11415721B2 (en) * | 2018-06-05 | 2022-08-16 | Petrochina Company Limited | Resistivity measurement method, device and system |
| CN110806370B (en) * | 2018-08-06 | 2022-08-30 | 中国石油天然气股份有限公司 | Rock sample dynamic imbibition experimental device and method |
| CN110806370A (en) * | 2018-08-06 | 2020-02-18 | 中国石油天然气股份有限公司 | Rock sample dynamic imbibition experimental device and method |
| CN109356575A (en) * | 2018-10-19 | 2019-02-19 | 成都理工大学 | The multidirectional seepage flow coupling of rock core monitors bottom water coning device |
| CN109470616B (en) * | 2018-10-31 | 2021-11-23 | 重庆大学 | Multifunctional seepage testing system for rock |
| CN109470616A (en) * | 2018-10-31 | 2019-03-15 | 重庆大学 | Rock multifunction seepage test macro |
| CN110005406A (en) * | 2019-04-10 | 2019-07-12 | 中国石油大学(北京) | The system and method for determining oil and water zonation |
| CN112945829A (en) * | 2021-02-07 | 2021-06-11 | 西安石油大学 | Method and system for analyzing water drive residual oil of tight sandstone reservoir |
| CN112816394A (en) * | 2021-03-15 | 2021-05-18 | 西南石油大学 | Oil-gas-water three-phase saturation testing device and method for high-temperature high-pressure flat plate model |
| CN112816394B (en) * | 2021-03-15 | 2024-03-26 | 西南石油大学 | Device and method for testing oil-gas-water three-phase saturation of high-temperature high-pressure flat model |
| CN115436433A (en) * | 2021-06-02 | 2022-12-06 | 中国石油化工股份有限公司 | Fluid displacement leading edge dynamic resistivity monitoring system and method |
| CN113358683A (en) * | 2021-06-11 | 2021-09-07 | 西南石油大学 | Water flooding experimental device and method for researching core end face effect |
| CN113358683B (en) * | 2021-06-11 | 2022-04-12 | 西南石油大学 | Water flooding experimental device and method for researching core end face effect |
| CN115234216A (en) * | 2022-05-25 | 2022-10-25 | 东营市永昇能源科技有限责任公司 | Method for establishing logging identification layout and application thereof |
| CN115234216B (en) * | 2022-05-25 | 2023-09-19 | 东营市永昇能源科技有限责任公司 | Method for establishing logging identification layout and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108051643A (en) | Multipair dynamic monitoring displacement system of multi-functional long cores radial direction | |
| CN107063963A (en) | A kind of compact reservoir microcrack extension and the test device and method of seepage flow characteristics | |
| CN105547955B (en) | A kind of native permanent current speed infiltration blocking test method | |
| CN103556994B (en) | The experiment detecting system of fractured-vuggy reservoir remaining oil distribution and detection method | |
| CN207689474U (en) | Laboratory oil displacement simulator for gas or foam injection | |
| CN103091346B (en) | A kind of visual evaluating method of rock core displacement effect | |
| CN106246170B (en) | Five core translocation physical simulating devices and flow net model method | |
| CN109827848B (en) | Oil and gas reservoir fracturing fracture expansion simulation dynamic monitoring system and method | |
| CN106840993B (en) | Method and device for determining movable fluid space of rock core | |
| CN105298457B (en) | Displacement of reservoir oil viscoelastic particle oil displacement agent and the matched analysis method of formation pore throat | |
| CN209821028U (en) | Rock core permeability testing arrangement | |
| CN105637340A (en) | Gas analysis rate testing device for dense rock | |
| CN109882149B (en) | Experimental device and method for simulating production dynamics of fracture-cavity carbonate condensate gas reservoir | |
| CN114016997B (en) | Heterogeneous oil reservoir development and adjustment simulation experiment device and method | |
| CN109025948A (en) | A kind of acid takes sand frac system and method | |
| CN106194164A (en) | Rock core experiment simulation method and device for edge-bottom water reservoir development | |
| CN110320228B (en) | Shale oil reservoir CO injection 2 Method and device for testing and analyzing oil displacement efficiency by imbibition | |
| CN209821099U (en) | Multifunctional compact gas reservoir dynamic parameter joint measurement device based on nuclear magnetic resonance | |
| CN105651963A (en) | Device for testing pressure curve of core self-absorption capillary, working method and controller | |
| CN105548465B (en) | A kind of on-line measuring device of displacement of reservoir oil foaming properties | |
| CN105548180B (en) | A kind of online test method of displacement of reservoir oil foaming properties | |
| CN207600903U (en) | Multifunctional network fracture condudtiviy tests system | |
| CN208076347U (en) | Rock permeability and compression coefficient joint measurement device | |
| CN107687989A (en) | Fast qualitative differentiates method of the viscoelastic particle oil displacement agent by pore throat pattern | |
| CN109580448A (en) | Starting Pressure Gradient in Low Permeability Reservoir test device and 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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180518 |