CN106677770B - A kind of rock core displacement device - Google Patents
A kind of rock core displacement device Download PDFInfo
- Publication number
- CN106677770B CN106677770B CN201610534108.8A CN201610534108A CN106677770B CN 106677770 B CN106677770 B CN 106677770B CN 201610534108 A CN201610534108 A CN 201610534108A CN 106677770 B CN106677770 B CN 106677770B
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- sand
- reservoir
- container
- sandstone
- space
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 47
- 239000011435 rock Substances 0.000 title claims abstract description 40
- 239000004576 sand Substances 0.000 claims abstract description 118
- 239000012530 fluid Substances 0.000 claims abstract description 34
- 238000002347 injection Methods 0.000 claims abstract description 25
- 239000007924 injection Substances 0.000 claims abstract description 25
- 238000005259 measurement Methods 0.000 claims abstract description 18
- 230000004308 accommodation Effects 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 20
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 210000004907 gland Anatomy 0.000 claims description 16
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 13
- 240000005373 Panax quinquefolius Species 0.000 claims description 13
- 229920000642 polymer Polymers 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000284 extract Substances 0.000 abstract description 2
- 230000035699 permeability Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/20—Displacing by water
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to a kind of rock core displacement device, including injection module, model module, measurement module and control module, it is characterized in that, model module includes sand filling tool and back-up sand container, back-up sand container is regular cube, and the accommodation space of back-up sand container is separated for the first back-up sand space, the second back-up sand space and the 3rd back-up sand space by sand filling tool, first back-up sand space loads the first sandstone, second back-up sand space loads the second sandstone, 3rd back-up sand space loads the 3rd sandstone, and the particle diameter of first sandstone, the second sandstone and the 3rd sandstone is different；Now extracts sand filling tool out, and back-up sand container has rock sample, and rock sample includes the first reservoir, the second reservoir and the 3rd reservoir；Back-up sand container connects injection module, and injection module injects displacement object to back-up sand container, measurement module connection back-up sand container, and measures the fluid flow of the first reservoir, the second reservoir and the 3rd reservoir of rock sample.
Description
Technical field
The present invention relates to a kind of oil recovery technique field, more particularly to a kind of rock core displacement device.
Background technology
Country's rock core displacement device uses cylinder reservoir model at present, and its back-up sand insufficient strength simulates reservoir area mistake
It is small, and a kind of the earth's core pressure can only be simulated, it is impossible to effectively simulate the pressure difference between each region, it is impossible to objectively show ground
The truth of bottom reservoir, measurement efficiency is low.
The content of the invention
For deficiency of the prior art, it is an object of the invention to provide a kind of rock core displacement device.
In order to solve the above-mentioned technical problem, this application discloses a kind of rock core displacement device, including injection module, pattern die
Block, measurement module and control module, it is characterised in that the model module includes sand filling tool and back-up sand container, the back-up sand
Kit contains two metal partion (metp)s and two metal side plates, and two metal partion (metp)s are arranged at intervals, two metal side plates
The both sides of two metal partion (metp)s are connected to, the back-up sand container is regular cube, and the sand filling tool is arranged at institute
State in back-up sand container, and two metal partion (metp)s separate the accommodation space of the back-up sand container for the first back-up sand space, second
Back-up sand space and the 3rd back-up sand space, second back-up sand be spatially located at the first back-up sand space and the 3rd back-up sand space it
Between, the first back-up sand space loads the first sandstone, and the second back-up sand space loads the second sandstone, the 3rd back-up sand space
The 3rd sandstone is loaded, the particle diameter of first sandstone, the second sandstone and the 3rd sandstone is different；Wherein described first back-up sand space,
Second back-up sand space and the 3rd back-up sand space are loaded after the first sandstone, the second sandstone and the 3rd sandstone respectively, the sand filling tool
Extracted out from the back-up sand container, the back-up sand container has rock sample, the rock sample includes the first reservoir, the second reservoir and the 3rd storage
Layer；Wherein described back-up sand container connects the injection module, and the injection module injects displacement object to the back-up sand container, described
Measurement module connects the back-up sand container, and measures the fluid stream of the first reservoir, the second reservoir and the 3rd reservoir of the rock sample
Amount；Wherein described control module connects the injection module and measurement module.
According to the embodiment of the application, above-mentioned back-up sand container includes upper press cover, lower cover, left gland and right gland,
The upper press cover is arranged at intervals with lower cover, and the interval between the upper press cover and lower cover is high more than the maximum of the sand filling tool
Degree, the left gland and right gland are individually fixed in the left side and right side of the upper press cover and lower cover.
According to the embodiment of the application, above-mentioned left gland and right gland are locked in described by multiple locking parts respectively
The left side and right side of upper press cover and lower cover.
According to the embodiment of the application, above-mentioned model module also includes movable stand, two rotary shafts and limit assembly,
Two rotary shafts are arranged at the two ends of the movable stand, and are oppositely arranged, and are articulated in the upper press cover respectively and push
The front side of lid and rear side, the limit assembly are arranged at one of described two rotary shafts.
According to the embodiment of the application, the center of above-mentioned upper press cover and lower cover has hand-hole, the note respectively
Enter module to be connected with least one of two hand-holes.
According to the embodiment of the application, above-mentioned upper press cover has multiple fluid export mouths, and at least one conduit is stretched into
At least one of the multiple fluid export mouth.
According to the embodiment of the application, each above-mentioned conduit has multiple guide holes, and the multiple guide hole is right respectively
Answer first reservoir, the second reservoir and the 3rd reservoir.
According to the embodiment of the application, above-mentioned injection module includes injection pump and multiple Sheng displacement object piston containers,
The multiple Sheng displacement object piston container of injection pump connection, the displacement that the multiple Sheng displacement object piston container is contained
Thing is water, oil and polymer, and the multiple Sheng displacement object piston container connects two hand-holes of the back-up sand container
At least one.
According to the embodiment of the application, above-mentioned measurement module includes insulating box, back pressure control valve and fluid metering dress
Put, the model module is placed in the insulating box, the back pressure control valve connects described at least the one of the back-up sand container
Individual conduit, the apparatus for metering fluids connects the back pressure control valve.
Compared with prior art, the application can be obtained including following technique effect：
The rock core displacement device of the application uses the back-up sand container of regular cube, and in formation in back-up sand container with a variety of
The rock sample of the reservoir of sandstone, so can accurately simulate the real conditions of ground end reservoir, and different depth or difference can be detected simultaneously
The permeability of the reservoir in region, while detecting the permeability of different reservoir, is substantially improved measurement efficiency.
Brief description of the drawings
Fig. 1 is the schematic diagram of the rock core displacement device of the embodiment of the application one.
Fig. 2 is the first use state figure of the back-up sand container of the embodiment of the application one.
Fig. 3 is the first use state figure of the model module of the embodiment of the application one.
Fig. 4 is the second use state figure of the model module of the embodiment of the application one.
Fig. 5 is the schematic diagram of the back-up sand container of the embodiment of the application one.
Fig. 6 is the second use state figure of the back-up sand container of the embodiment of the application one.
Fig. 7 is the use state figure of the model module of another embodiment of the application.
Embodiment
Multiple embodiments of the application, as clearly stated, the details in many practices will be disclosed with schema below
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the application.Also
It is to say, in some embodiments of the application, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures will illustrate it in simply illustrative mode in the drawings with component.
On its " first " used herein, " second " etc., the meaning of order or cis-position is not especially censured, it is also non-to use
To limit the application, its component described just for the sake of difference with constructed term or operation.
Referring to Fig. 1, it is the schematic diagram of the rock core displacement device 1 of the embodiment of the application one；As illustrated, the application
A kind of rock core displacement device 1 is provided, it includes injection module 10, model module 11, measurement module 12 and control module 13, injected
The link model module 11 of module 10, the connection measurement module 12 of model module 11, the connection injection module 10 of control module 13 and measurement
Module 12.Also referring to Fig. 2, Fig. 3 and Fig. 4, it is the first use state of the back-up sand container 111 of the embodiment of the application one
The first use state figure and the second use state figure of figure and model module 11；As illustrated, model module 11 holds including back-up sand
Device 111 and sand filling tool 112, back-up sand container 111 include upper press cover 1111, lower cover 1112, left gland 1113 and right gland
1114, upper press cover 1111 is arranged at intervals with lower cover 1112, has accommodation space between upper press cover 1111 and lower cover 1112.Back-up sand
Instrument 112 is arranged at the accommodation space between upper press cover 1111 and lower cover 1112, also illustrates that upper press cover 1111 and lower cover 1112
Between interval more than sand filling tool maximum height.The sand filling tool 112 of the application has two metal partion (metp)s 1121 and two
Metal side plate 1122, two metal partion (metp)s 1121 are arranged at intervals, and two metal side plates 1122 are arranged at two metal partion (metp)s 1121
Both sides.Accommodation space is separated out the first back-up sand space 113a, the second back-up sand space 113b and by two metal partion (metp)s 1121
Three back-up sand space 113c, the second back-up sand space 113b are located at the first back-up sand space 113a and the 3rd back-up sand space 113c.Left gland
1113 are locked in the left side of upper press cover 1111 and lower cover 1112 by multiple locking parts 114.
First sandstone, the second sandstone and the 3rd sandstone are inserted the first back-up sand space 113a, the second back-up sand sky by now respectively
Between 113b, wherein the particle diameter of the first sandstone, the second sandstone and the 3rd sandstone is different.Wherein two metals of sand filling tool 112 every
Multiple support members 1123 can be set between plate 1121, it is to avoid insert the first back-up sand space 113a the first sandstone or insert the 3rd back-up sand
Space 113c the 3rd sandstone is overweight and causes two metal partion (metp)s 1121 to be deformed.
Then sand filling tool 112 is taken out from back-up sand container 111, makes that there is rock sample 2 in back-up sand container 111, rock sample 2 has
First reservoir 21, the second reservoir 22 and the 3rd reservoir 23, the first reservoir 21 are the first sandstone for inserting the first back-up sand space 113a
Formed, the second reservoir 22 is formed to insert the second back-up sand space 113b the second sandstone, the 3rd reservoir 23 is to insert the 3rd
Back-up sand space 113c the 3rd sandstone is formed.Most rear right gland 1114 is locked in upper press cover 1111 by multiple locking parts 114
And the right side of lower cover 1112.The center of upper press cover 1111 and lower cover 1112 has hand-hole 1115, upper press cover 1111 respectively
With multiple fluid export mouths 1116, multiple fluid export mouths 1116 are distributed in around hand-hole 1115, the upper pressure of the application
Lid 1111 is divided into four regions, and each region has fluid export mouth 1116.
The model module 11 of the application also includes movable stand 115, two rotary shafts 116 and limit assembly 117, two rotations
Axle 116 is arranged at the two ends of movable stand 115, and is oppositely arranged.Two rotary shafts 116 are articulated in upper press cover 1111 and pushed respectively
The front side of lid 1112 and rear side, limiting component 117 are arranged at one of two rotary shafts 116, and such back-up sand container 111 can pass through
Two rotary shafts 116 are overturn, i.e., lower cover 1112 may be reversed to top, and upper press cover 1111 may be reversed to lower section.Right limiting component
117 fix rotary shaft 116 in one end of movable stand 115, and such back-up sand container 111 can not be overturn.
Multiple to refer to Fig. 1 in the lump, injection module 10 includes injection pump 101 and multiple Sheng displacement object piston containers 102, injection pump
The multiple Sheng displacement object piston containers 102 of 101 connections, each is contained displacement object piston container 102 and contains displacement object, and displacement object can be
Water, oil or polymer.Measurement module 12 includes insulating box 121, back pressure control valve 122 and apparatus for metering fluids 123, model module
11 are arranged in insulating box 121, multiple to contain two hand-holes 1115 that displacement object piston container 102 connects back-up sand container 111, return
Pressure control valve 122 connects at least one conduit 118 for the multiple fluid export mouths 1116 for being inserted in back-up sand container 111.
The occupation mode of the rock core displacement device 1 of the application is that the rock positioned at back-up sand container 111 is controlled by insulating box 121
The temperature of sample, this temperature is simulated formation temperature.Now injection pump 101 provides pressure to multiple Sheng displacement object piston containers 102,
Injection pump 101 provides pressure to multiple Sheng displacement object piston containers 102, and multiple Sheng displacement object piston containers 102 are squeezed out respectively
Displacement object, multiple displacement objects enter rock sample 2 by the hand-hole 1115 of back-up sand container 111.Back pressure control valve 122 controls multiple streams
The pressure of the pressure of body export mouth 1116 and two hand-holes 1115 remains consistent, and at least one conduit 118 passes through multiple fluids
Export mouth 1116 exports the fluid in rock sample 2, and calculates the flow of derived fluid by apparatus for metering fluids 123, and then
Learn the permeability of rock sample 2.
Also referring to Fig. 5 and Fig. 6, it is the schematic diagram and back-up sand appearance of the back-up sand container 111 of the embodiment of the application one
Second use state figure of device 111；As illustrated, when conduit 118 may be alternatively located at one of four regions of back-up sand container 111
Fluid export mouth 1116 insert when, conduit 118 down inserts the first depth from fluid export mouth 1116, makes the end of conduit 118
End is located at the first reservoir 21, and conduit 118 exports the fluid of the first reservoir 21, and is calculated by apparatus for metering fluids 123 positioned at just taking out
Take first depth in region and the fluid flow of the first reservoir 21；Now conduit 118 is down inserted to the second depth again, makes conduit
118 end is located at the second reservoir 22, and conduit 118 exports the fluid of the second reservoir 22, and calculates position by apparatus for metering fluids 123
In the second depth and the fluid flow of the second reservoir 22 that just extract region；Last conduit 118 is down inserted to the 3rd depth again, makes
The end of conduit 118 is located at the 3rd reservoir 23, and conduit 118 exports the fluid of the 3rd reservoir 23, and is counted by apparatus for metering fluids 123
Calculate the fluid flow for being located at positive the 3rd depth and the 3rd reservoir 23 for extracting region.The difference for extracting region can so be learnt
The fluid flow of depth and different reservoir, the different depth and different reservoir (different sand for extracting region can be also known simultaneously
Rock) permeability.The permeability in other certain regions can also be learnt through the above way, be repeated no more in this.
Referring to Fig. 7, it is the use state figure of the model module 11 of another embodiment of the application；As illustrated, this
The conduit 118 of application can also have multiple guide holes 1181, when conduit 118 is inserted from fluid export mouth 1116, multiple guide holes
1181 can correspond to the first reservoir 21, the second reservoir 22 and the 3rd reservoir 23 respectively, can sequentially export the first reservoir 21, the second reservoir
22 and the 3rd reservoir 23 fluid, user accelerates overall measurement efficiency without moving conduit 118 always.
In summary, in one or more embodiments of the application, the rock core displacement device of the application uses regular cube
Back-up sand container, and in back-up sand container formed with a variety of sandstone reservoir rock sample, so can accurately simulate ground end storage
The real conditions of layer, the permeability of different depth or the reservoir of different zones can be detected simultaneously, while detecting oozing for different reservoir
Saturating rate, is substantially improved measurement efficiency.
The upper only presently filed embodiment, is not limited to the application.For those skilled in the art
For, the application can have various modifications and variations.It is all any modifications made in spirit herein and principle, equivalent
Replace, improve etc., it all should be included within the scope of claims hereof.
Claims (9)
1. a kind of rock core displacement device, including injection module, model module, measurement module and control module, it is characterised in that institute
Stating model module includes sand filling tool and back-up sand container, and the sand filling tool includes two metal partion (metp)s and two metal side plates,
Two metal partion (metp)s are arranged at intervals, and two metal side plates are connected to the both sides of two metal partion (metp)s, institute
Back-up sand container is stated for regular cube, the sand filling tool is arranged in the back-up sand container, and two metal partion (metp)s separate
The accommodation space of the back-up sand container is the first back-up sand space, the second back-up sand space and the 3rd back-up sand space, second back-up sand
It is spatially located between the first back-up sand space and the 3rd back-up sand space, the first back-up sand space loads the first sandstone, described
Second back-up sand space loads the second sandstone, and the 3rd back-up sand space loads the 3rd sandstone, first sandstone, the second sandstone and
The particle diameter of 3rd sandstone is different；
Wherein described first back-up sand space, the second back-up sand space and the 3rd back-up sand space load the first sandstone, the second sandstone respectively
And the 3rd after sandstone, the sand filling tool is extracted out from the back-up sand container, and the back-up sand container has rock sample, and the rock sample includes
First reservoir, the second reservoir and the 3rd reservoir；
Wherein described back-up sand container connects the injection module, and the injection module injects displacement object to the back-up sand container, institute
State measurement module and connect the back-up sand container, and measure the fluid of the first reservoir, the second reservoir and the 3rd reservoir of the rock sample
Flow；
Wherein described control module connects the injection module and measurement module；
Wherein described injection module includes injection pump and multiple Sheng displacement object piston containers, and the injection pump connection is the multiple to contain
Displacement object piston container, the multiple Sheng displacement object piston container connects the back-up sand container；
Wherein described measurement module includes insulating box, back pressure control valve and apparatus for metering fluids, and the model module is placed in institute
State in insulating box, the back pressure control valve connects the back-up sand container, the apparatus for metering fluids connects the back pressure control valve.
2. rock core displacement device according to claim 1, it is characterised in that the back-up sand container includes upper press cover, pushed
Lid, left gland and right gland, the upper press cover are arranged at intervals with lower cover, and the interval between the upper press cover and lower cover is more than institute
The maximum height of sand filling tool is stated, the left gland and right gland are individually fixed in the left side and the right side of the upper press cover and lower cover
Side.
3. rock core displacement device according to claim 2, it is characterised in that the left gland and right gland are respectively by more
Individual locking part is locked in the left side and right side of the upper press cover and lower cover.
4. rock core displacement device according to claim 2, it is characterised in that the model module also includes movable stand, two
Individual rotary shaft and limit assembly, two rotary shafts are arranged at the two ends of the movable stand, and are oppositely arranged, and are pivotally connected respectively
In the front side and rear side of the upper press cover and lower cover, the limit assembly is arranged at one of described two rotary shafts.
5. rock core displacement device according to claim 2, it is characterised in that the center difference of the upper press cover and lower cover
With hand-hole, the injection module is connected with least one of two hand-holes.
6. rock core displacement device according to claim 5, it is characterised in that there are the upper press cover multiple fluids to export
Mouthful, at least one conduit stretches at least one of the multiple fluid export mouth.
7. rock core displacement device according to claim 6, it is characterised in that each conduit has multiple guide holes, described
Multiple guide holes correspond to first reservoir, the second reservoir and the 3rd reservoir respectively.
8. rock core displacement device according to claim 6, it is characterised in that the multiple Sheng displacement object piston container is contained
The displacement object be water, oil and polymer, the multiple Sheng displacement object piston container connects described the two of the back-up sand container
At least one of individual hand-hole.
9. rock core displacement device according to claim 6, it is characterised in that the back pressure control valve, which connects the back-up sand, to be held
At least one described conduit of device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610534108.8A CN106677770B (en) | 2016-07-04 | 2016-07-04 | A kind of rock core displacement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610534108.8A CN106677770B (en) | 2016-07-04 | 2016-07-04 | A kind of rock core displacement device |
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| Publication Number | Publication Date |
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| CN106677770A CN106677770A (en) | 2017-05-17 |
| CN106677770B true CN106677770B (en) | 2017-10-13 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109270246A (en) * | 2018-10-19 | 2019-01-25 | 成都理工大学 | A kind of radial more monitoring core holding units for fracture hole oil reservoir |
| CN112710805A (en) * | 2019-10-24 | 2021-04-27 | 陕西涌鑫矿业有限责任公司 | Experimental system for visual seepage flow of test mine water and purification characteristic |
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| CN202300351U (en) * | 2011-08-23 | 2012-07-04 | 中国石油天然气股份有限公司 | Long rock core model displacement device |
| CN103063687A (en) * | 2013-01-06 | 2013-04-24 | 中国石油大学(华东) | Device for acquiring and testing microcosmic distribution image of remaining oil in porous medium |
| CN103437745A (en) * | 2013-07-31 | 2013-12-11 | 中国海洋石油总公司 | Experimental device for simulating influence of polymer on reservoir sand production and sand control effect and sand filling model |
| RU2513787C1 (en) * | 2012-10-17 | 2014-04-20 | Открытое акционерное общество "Всероссийский нефтегазовый научно-исследовательский институт имени академика А.П. Крылова" (ОАО "ВНИИнефть") | Method for oil deposit development based on system address action |
| CN104792938A (en) * | 2015-04-10 | 2015-07-22 | 中国石油大学(华东) | Device and method for measuring surfactant concentration distribution in CO2 emulsion percolation process |
| CN105089589A (en) * | 2015-07-27 | 2015-11-25 | 中国石油大学(华东) | Visual experiment device for realizing combined injection and layered injection of polymer flooding agent and working method thereof |
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2016
- 2016-07-04 CN CN201610534108.8A patent/CN106677770B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202300351U (en) * | 2011-08-23 | 2012-07-04 | 中国石油天然气股份有限公司 | Long rock core model displacement device |
| RU2513787C1 (en) * | 2012-10-17 | 2014-04-20 | Открытое акционерное общество "Всероссийский нефтегазовый научно-исследовательский институт имени академика А.П. Крылова" (ОАО "ВНИИнефть") | Method for oil deposit development based on system address action |
| CN103063687A (en) * | 2013-01-06 | 2013-04-24 | 中国石油大学(华东) | Device for acquiring and testing microcosmic distribution image of remaining oil in porous medium |
| CN103437745A (en) * | 2013-07-31 | 2013-12-11 | 中国海洋石油总公司 | Experimental device for simulating influence of polymer on reservoir sand production and sand control effect and sand filling model |
| CN104792938A (en) * | 2015-04-10 | 2015-07-22 | 中国石油大学(华东) | Device and method for measuring surfactant concentration distribution in CO2 emulsion percolation process |
| CN105089589A (en) * | 2015-07-27 | 2015-11-25 | 中国石油大学(华东) | Visual experiment device for realizing combined injection and layered injection of polymer flooding agent and working method thereof |
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| CN106677770A (en) | 2017-05-17 |
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