CN207937313U - A kind of device measuring three-dimensional rock core mobiloil water phase percolation curve - Google Patents
A kind of device measuring three-dimensional rock core mobiloil water phase percolation curve Download PDFInfo
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- CN207937313U CN207937313U CN201820446438.6U CN201820446438U CN207937313U CN 207937313 U CN207937313 U CN 207937313U CN 201820446438 U CN201820446438 U CN 201820446438U CN 207937313 U CN207937313 U CN 207937313U
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- grease
- ball valve
- import
- pressure sensor
- rock core
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Abstract
The utility model is related to a kind of devices of measurement three-dimensional rock core mobiloil water phase percolation curve of oil-gas field development technical field, it is mainly made of crude oil stock tank A, water storing tank, ball valve A, ball valve B, water pump, fluid flowmeter, ball valve C, grease import A, pressure sensor A, grease import B, rock core, core holding unit, grease outlet, high-speed camera, pressure sensor B, grease import C, computer monitoring system, Liquid liquid Separation device and crude oil stock tank B.Crude oil stock tank A is connected with water storing tank, water pump, fluid flowmeter, ball valve C and grease import A and forms main line successively, the circuit that grease import C and grease import B is formed with ball valve, fluid flowmeter respectively is branch line, grease outlet is connected with Liquid liquid Separation device, and pressure sensor A and pressure sensor B are connected with computer monitoring system.The utility model error of measured data is small, can accurately measure the numerical value under grease phase percolation curve actual condition.
Description
Technical field
The utility model is related to a kind of measurement three-dimensional rock core mobiloil water phase percolation curves of oil-gas field development technical field
Device.
Background technology
The relation curve of the relative permeability and water saturation of oil phase and water phase is known as grease phase percolation curve.Grease mutually oozes
The seepage flow characteristics of curve energy concentrated expression water-oil phase are the bases for studying water-oil phase flowing law in pore media, together
When be also research reservoir formation, reservoir evaluation, oil field development and the capsule information of exploitation.It is most normal that grease phase percolation curve is measured at present
Method is exactly to be measured using core flooding test device, although measurement method has simple in structure, easy to operate, survey in this
The features such as constant speed degree is fast, but this method is the measurement of one-dimensional linear flowing, be not in practical situations One-Dimensional flows and
It is Three-dimensional Flow process, therefore, only carries out more accurate three-dimensional rock core flow measurement grease phase percolation curve, could be research
Reservoir formation, reservoir evaluation, oil field development and exploitation provide more accurate reference frame.If a kind of three-dimensional rock of measurement can be invented
The device of heart mobiloil water phase percolation curve carries out Three-dimensional Flow to rock core and measures its grease phase percolation curve, measurement result more subject to
Really, this will be of great significance work place study reservoir formation, reservoir evaluation, oil field development and the capsule information of exploitation.
Invention content
The utility model aim is：Provide a kind of device measuring three-dimensional rock core mobiloil water phase percolation curve.
Technical solution used by the utility model is：
A kind of device measuring three-dimensional rock core mobiloil water phase percolation curve of the utility model, mainly by crude oil stock tank A, water storage
Tank, ball valve A, ball valve B, water pump, fluid flowmeter, ball valve C, grease import A, pressure sensor A, grease import B, rock core, rock
Heart clamp holder, grease outlet, high-speed camera, pressure sensor B, grease import C, computer monitoring system, Liquid liquid Separation device
It is formed with crude oil stock tank B, crude oil stock tank A is connected simultaneously with water storing tank, water pump, fluid flowmeter, ball valve C and grease import A successively
Form main line, the circuit that grease import C and grease import B are formed with ball valve, fluid flowmeter respectively is branch line, grease outlet with
Liquid liquid Separation device is connected, and pressure sensor A and pressure sensor B are connected with computer monitoring system.Grease import A, grease into
Mouth B and grease import C is the grease import of three same diameters, and grease outlet diameter is 1.2 times of grease import；Crude oil stock tank
Used crude oil is identical as the practical oil property in scene in A, and core holding unit is made using transparent high pressure resistant PC materials, is held
Press 10MPa；Grease import B and grease import C is using symmetric design and both positioned at the middle part of core holding unit；It is pressed from both sides in rock core
Two sections of the left and right of holder is respectively equipped with two pressure sensor B and pressure sensor A, the two sensors are in symmetric design.
The advantages of the utility model：Grease phase percolation curve actual condition can accurately be measured by three-dimensional rock core flow measurement
Under numerical value, error is small, recycles use in experimentation again to crude oil and economizes on resources.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for the device measuring three-dimensional rock core mobiloil water phase percolation curve of the utility model.
In figure：1. crude oil stock tank A, 2. water storing tanks, 3. ball valve A, 4. ball valve B, 5. water pumps, 6. fluid flowmeters, 7. ball valves
C, 8. grease import A, 9. pressure sensor A, 10. grease import B, 11. rock cores, 12. core holding units, the outlet of 13. greases,
14. high-speed camera, 15. pressure sensor B, 16. grease import C, 17. computer monitoring systems, 18. Liquid liquid Separation devices, 19.
Crude oil stock tank B.
Specific implementation mode
The utility model is described further below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of device measuring three-dimensional rock core mobiloil water phase percolation curve of the utility model, mainly by crude oil
Basin A1, water storing tank 2, ball valve A3, ball valve B4, water pump 5, fluid flowmeter 6, ball valve C7, grease import A8, pressure sensor
A9, grease import B (10), rock core 11, core holding unit 12, grease outlet 13, high-speed camera 14, pressure sensor B15, oil
Water inlet C16, computer monitoring system 17, Liquid liquid Separation device 18 and crude oil stock tank B19 composition, crude oil stock tank A1 successively with water storage
Tank 2, water pump 5, fluid flowmeter 6, ball valve C7 are connected with grease import A8 and form main line, grease import C16 and grease import
The circuit that B10 is formed with ball valve, fluid flowmeter respectively is branch line, and grease outlet 13 is connected with Liquid liquid Separation device 18, and pressure passes
Sensor A9 and pressure sensor B15 are connected with computer monitoring system 17.
As shown in Figure 1, specific measurement process is：Open simultaneously first 2 corresponding ball valve A3 of crude oil stock tank A1 and water storing tank,
Ball valve B4 apertures, and aperture is opened according to the 9/10 of standard-sized sheet, 1/10 respectively, makes grease according to 9：1 ratio flows through water pump
5, the ball valve being connected with grease import A8, grease import B (10) and grease import C16 is then opened simultaneously, when water-oil phase is rigid
Increase 5 discharge capacity of water pump at once when touching rock core 11, the pressure in core holding unit 12 is made to increase, simulates under actual condition at this time
Pressure in reservoir.When the pressure shown in computer monitoring system 17 is 2MPa and left and right ends pressure sensor A9 and pressure
After sensor B15 pressure differences are stablized, keep 5 discharge capacity of water pump constant, flow process of the observation water-oil phase in rock core；For a period of time
Afterwards, experimental data is recorded when the oil-water ratio of 13 outflow of grease outlet is equal to arrival end, is then shut off water pump 5, it is fixed according to darcy
Rule calculates the effective permeability and relative permeability of each phase, and the corresponding average staturation value of rock sample is calculated with weight method.Then
It opens core holding unit 12 and replaces rock core 11,8 are followed successively by according to oil-water ratio：2、7：3、6：4、5：5、4：6、3：7 carry out three successively
Rock core flowing experiment is tieed up, experimental data is measured and carries out data processing, finally according to the relationship of relative permeability and saturation degree
Data draw the oil-water relative permeability curve of rock sample, i.e. measurement process terminates.Pass through high speed in entirely experiment measurement process
Video camera 14 has recorded flowing situation of change of the grease in landwaste under the conditions of different oil-water ratios, will have to live Practical Project
Significance.
Claims (4)
1. a kind of device measuring three-dimensional rock core mobiloil water phase percolation curve, mainly by crude oil stock tank A (1), water storing tank (2), ball
Valve A (3), ball valve B (4), water pump (5), fluid flowmeter (6), ball valve C (7), grease import A (8), pressure sensor A (9), oil
Water inlet B (10), rock core (11), core holding unit (12), grease outlet (13), high-speed camera (14), pressure sensor B
(15), grease import C (16), computer monitoring system (17), Liquid liquid Separation device (18) and crude oil stock tank B (19) compositions；Crude oil
Basin A (1) is connected successively with water storing tank (2), water pump (5), fluid flowmeter (6), ball valve C (7) and grease import A (8) and shape
At main line, the circuit that grease import C (16) and grease import B (10) are formed with ball valve, fluid flowmeter respectively is branch line, grease
Outlet (13) is connected with Liquid liquid Separation device (18), pressure sensor A (9) and pressure sensor B (15) and computer monitoring system
(17) it is connected.
2. a kind of device measuring three-dimensional rock core mobiloil water phase percolation curve according to claim 1, it is characterised in that：Oil
Water inlet A (8), grease import B (10) and grease import C (16) are the grease import of three same diameters, and grease exports (13)
Diameter is 1.2 times of grease import.
3. a kind of device measuring three-dimensional rock core mobiloil water phase percolation curve according to claim 1, it is characterised in that：It is former
Used crude oil is identical as the practical oil property in scene in oil measure tank A (1), and core holding unit (12) uses transparent high pressure resistant PC materials
Material is made, pressure-bearing 10MPa；Grease import B (10) and grease import C (16) is using symmetric design and is both located at rock core
The middle part of clamper (12).
4. a kind of device measuring three-dimensional rock core mobiloil water phase percolation curve according to claim 1, it is characterised in that：
Two sections of the left and right of core holding unit (12) is respectively equipped with two pressure sensor B (15) and pressure sensor A (9), the two biographies
Sensor is in symmetric design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820446438.6U CN207937313U (en) | 2018-04-01 | 2018-04-01 | A kind of device measuring three-dimensional rock core mobiloil water phase percolation curve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820446438.6U CN207937313U (en) | 2018-04-01 | 2018-04-01 | A kind of device measuring three-dimensional rock core mobiloil water phase percolation curve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207937313U true CN207937313U (en) | 2018-10-02 |
Family
ID=63656216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820446438.6U Expired - Fee Related CN207937313U (en) | 2018-04-01 | 2018-04-01 | A kind of device measuring three-dimensional rock core mobiloil water phase percolation curve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207937313U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883894A (en) * | 2019-03-29 | 2019-06-14 | 西南石油大学 | A kind of superhigh temperature super-pressure stable state air water mutually seeps test device and test method |
| CN112362558A (en) * | 2020-12-09 | 2021-02-12 | 中国地质大学（北京） | Anisotropic relative permeability testing arrangement |
| CN112901143A (en) * | 2021-03-10 | 2021-06-04 | 西南石油大学 | Device for measuring influence of tight oil and gas reservoir crack development on productivity |
-
2018
- 2018-04-01 CN CN201820446438.6U patent/CN207937313U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883894A (en) * | 2019-03-29 | 2019-06-14 | 西南石油大学 | A kind of superhigh temperature super-pressure stable state air water mutually seeps test device and test method |
| CN109883894B (en) * | 2019-03-29 | 2024-03-26 | 西南石油大学 | Ultrahigh-temperature ultrahigh-pressure steady-state gas-water permeability testing device and testing method |
| CN112362558A (en) * | 2020-12-09 | 2021-02-12 | 中国地质大学（北京） | Anisotropic relative permeability testing arrangement |
| CN112901143A (en) * | 2021-03-10 | 2021-06-04 | 西南石油大学 | Device for measuring influence of tight oil and gas reservoir crack development on productivity |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 Termination date: 20200401 |