CN206753573U - A kind of dummy level shaft bottom water coning water blockoff visual experimental apparatus - Google Patents
A kind of dummy level shaft bottom water coning water blockoff visual experimental apparatus Download PDFInfo
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- CN206753573U CN206753573U CN201720255905.2U CN201720255905U CN206753573U CN 206753573 U CN206753573 U CN 206753573U CN 201720255905 U CN201720255905 U CN 201720255905U CN 206753573 U CN206753573 U CN 206753573U
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- intermediate receptacle
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Abstract
A kind of dummy level shaft bottom water coning water blockoff visual experimental apparatus is the utility model is related to, belongs to oil-gas field development studying technological domain.Including liquid reserve tank, constant-flux pump, control valve, intermediate receptacle, six-way valve, Visualization Model, liquid container, camera device, Data Collection and processing system, the upper end of described liquid reserve tank is connected by pipeline with constant-flux pump, described constant-flux pump is connected by pipeline with the inlet of intermediate receptacle upper end, pipeline between described constant-flux pump and intermediate receptacle is provided with control valve, the drain pipe road of described intermediate receptacle lower end is connected by six-way valve with Visualization Model, and the upper end of described liquid container is connected by external pipe with Visualization Model.Beneficial effect：It is convenient that simple in construction, reasonable in design and installation is laid, and input cost is low, and simulation effect is good；There can be directive significance to transfer drive parameter optimization by the plugging effect after model accurate simulation horizontal well bottom water coning phenomenon and injection closure system.
Description
Technical field
A kind of dummy level shaft bottom water coning water blockoff visual experimental apparatus is the utility model is related to, belongs to oil-gas field development
Studying technological domain.
Background technology
Horizontal well can improve carries out oil reservoir development to the intermediate layer in oil spilling region under relatively low producing pressure differential.This skill
Art can improve recovery ratio, increase recoverable reserves, accelerate the speed of oil field production capacity construction.Although horizontal well is in spite of many excellent
Point, but itself also has many weak points.The shortcomings that its is maximum is the pit shaft horizontal well parallel with oil reservoir, the well in production
It is inside to be easy to water outlet, causes oil production rate to fall sharply, the content of production fluid sharply increases, and even " spreads unchecked " whole oil layer section.With
Easier traditional straight well is compared, and horizontal well is more easy to produce water.Therefore, how effective water blockoff turns into the pass that horizontal well produces problem
Key.
The fluid-channeling channel that Gelled Foam on Production closure system can be formed to bottom water coning during horizontal wells blocks,
Injection ripples and scope can be improved, improves oil recovery factor.Indoor displacement test is preferred transfer drive system, optimization injection parameter
A kind of effective ways, but lack a kind of analogue means for being capable of effective dummy level shaft bottom water coning water blockoff directly perceived at present.Pass
The stratum analogue means of system is only capable of simulating straight well channelling phenomenon, and this model can not meet the simulation demand of horizontal well.State at present
Interior patent has occurred being used for the visualization back-up sand experimental provision for simulating macropore closure, realizes more complicated, and can not embody
The characteristics of horizontal well bottom water coning, larger experimental error be present.
Utility model content
The utility model aims to solve the problem that above mentioned problem, there is provided a kind of dummy level shaft bottom water coning water blockoff visualized experiment
Device, its bottom water coning phenomenon of energy simulation water horizontal well in recovery process, and water blockoff experiment is carried out with closure system, observation is driven
Process is replaced and blocked, while visualization oil displacement efficiency and the residual oil distribution of different phase, its technical side used can be observed
Case is as follows：
A kind of dummy level shaft bottom water coning water blockoff visual experimental apparatus, including liquid reserve tank, constant-flux pump, control valve, in
Between container, six-way valve, Visualization Model, liquid container, camera device, Data Collection and processing system, described liquid reserve tank
Upper end is connected by pipeline with constant-flux pump, and described constant-flux pump is connected by pipeline with the inlet of intermediate receptacle upper end, described
Constant-flux pump and intermediate receptacle between pipeline be provided with control valve, the drain pipe road of described intermediate receptacle lower end is logical by six
Valve is connected with Visualization Model, and the upper end of described liquid container is connected by external pipe with Visualization Model, described liquid
Body container can be measured to its inside institute storing solution volume, and camera device is provided with by described Visualization Model, described
Camera device be connected with Data Collection and processing system.
Described Visualization Model includes transparent plate, poly (methyl methacrylate) plate, lucite bar, water inlet, closed cavity, water
Horizontal well, described transparent plate, which has two panels and is spaced a distance, to be arranged in parallel, and the surrounding of described two panels transparent plate is set
There are 4 poly (methyl methacrylate) plates, and closed cavity is formed together with 4 poly (methyl methacrylate) plates, stay and set respectively in described poly (methyl methacrylate) plate
There are inlet and liquid outlet, described closed cavity is placed with one close to one end of water inlet and bores foraminate lucite bar
To ensure that bottom water pressure is uniform, the quartz sand of the 80-100 mesh filled with circularity >=50% is equal to simulate in described closed cavity
Quality layer, described horizontal well are passed through the inside of closed cavity.
The utility model has the following advantages that：It is convenient that simple in construction, reasonable in design and installation is laid, and use is easy to operate,
Input cost is low, and simulation effect is good；After can be by model accurate simulation horizontal well bottom water coning phenomenon and injection closure system
Plugging effect, there is directive significance to transfer drive parameter optimization；Institute's test data is accurate in experiment, and shooting photo and video recording can visitor
Reflection experiment dynamic process is seen, and can apply to the shadow to blocking system injection efficiency and plugging effect under the conditions of inhomogeneous formation
Ring rule and carry out indoor dynamic simulant test.
Brief description of the drawings
Fig. 1：A kind of overall structure signal of dummy level shaft bottom water coning water blockoff visual experimental apparatus of the utility model
Figure；
Fig. 2：A kind of Visualization Model side of dummy level shaft bottom water coning water blockoff visual experimental apparatus of the utility model
Depending on structural representation；
Symbol description：
1st, liquid reserve tank, 2, constant-flux pump, 3, control valve, 4, intermediate receptacle, 5, six-way valve, 6, Visualization Model, 601, transparent
Flat board, 602, poly (methyl methacrylate) plate, 603, lucite bar, 604, water inlet, 605, closed cavity, 606, horizontal well, 7, liquid
Container, 8, camera device, 9, Data Collection and processing system.
Embodiment
The utility model is described in further detail with example below in conjunction with the accompanying drawings：
As shown in Figure 1-2, a kind of dummy level shaft bottom water coning water blockoff visual experimental apparatus of the utility model, including storage
Liquid case 1, constant-flux pump 2, control valve 3, intermediate receptacle 4, six-way valve 5, Visualization Model 6, liquid container 7, camera device 8, data
Collect and processing system 9, the upper end of described liquid reserve tank 1 are connected by pipeline with constant-flux pump 2, described constant-flux pump 2 passes through pipe
Road is connected with the inlet of the upper end of intermediate receptacle 4, and the pipeline between described constant-flux pump 2 and intermediate receptacle 4 is provided with control valve
3, the drain pipe road of the described lower end of intermediate receptacle 4 is connected by six-way valve 5 and Visualization Model 6, described liquid container 7
Upper end is connected by external pipe with Visualization Model 6, and described liquid container 7 can be carried out to its inside institute storing solution volume
Measure, camera device 8, described camera device 8 and Data Collection and processing system 9 are provided with by described Visualization Model 6
Connection.
Described Visualization Model 6 includes transparent plate 601, poly (methyl methacrylate) plate 602, lucite bar 603, water inlet
604th, closed cavity 605, horizontal well 606, described transparent plate 601, which has two panels and is spaced a distance, to be arranged in parallel, institute
The two panels transparent plate 601 stated is surrounded by 4 poly (methyl methacrylate) plates 602, and is formed together with 4 poly (methyl methacrylate) plates 602 close
Cavity 605 is closed, is installed with inlet and liquid outlet in described poly (methyl methacrylate) plate 602 respectively, described closed cavity 605 is close
One end of water inlet 604 is placed with one and bores foraminate lucite bar 603 to ensure that bottom water pressure is uniform, and described is closed
The quartz sand of the 80-100 mesh filled with circularity >=50% simulates homogeneous formation in cavity 605, and described horizontal well 606 is passed through
The inside of closed cavity 605.
The utility model in use, need that transparent plate 601 and poly (methyl methacrylate) plate 602 bond together using AB glue,
Build three-dimensional visualization shell and arrange horizontal well 606, using the saturation stratum water of constant-flux pump 2, treat port of export water outlet one hour
Saturation is completed afterwards, the porosity of calculation visualization model 6.The kerosene in liquid container 7 is dyed using soudan III, to visualization
Saturation dyes kerosene in model 6, and horizontal well bottom water coning phenomenon and water plugging property can be intuitively observed by Visualization Model 6.
The stratum water extracted using constant-flux pump 2 in liquid reserve tank 1 is injected to enter into Visualization Model 6 by intermediate receptacle 4, six-way valve 5
Row displacement, injection rate and corresponding oil production, aquifer yield are recorded, noted after preparing closure system from oil well into Visualization Model 6
Enter closure system to be blocked, after fluid-channeling channel is blocked substantially, continue to inject the progress displacement of stratum water, terminate experiment, and
Record injection rate and corresponding oil production, aquifer yield.The record note of phase device 8 of taking the photograph of the side of Visualization Model 6 placement adopts flow regime
And to dyeing the displacement situation of kerosene, particularly block plugging effect of the system to bottom water coning passage.
The utility model is illustrated by way of example above, but the utility model is not limited to above-mentioned specific implementation
Example, all scopes that the requires of the utility model protection is belonged to based on any changes or modifications that the utility model is done.
Claims (1)
- A kind of 1. dummy level shaft bottom water coning water blockoff visual experimental apparatus, it is characterised in that：Including liquid reserve tank, constant-flux pump, Control valve, intermediate receptacle, six-way valve, Visualization Model, liquid container, camera device, Data Collection and processing system, it is described The upper end of liquid reserve tank is connected by pipeline with constant-flux pump, and described constant-flux pump is connected by pipeline and the inlet of intermediate receptacle upper end Connect, the pipeline between described constant-flux pump and intermediate receptacle is provided with control valve, the drain pipe road of described intermediate receptacle lower end Being connected by six-way valve with Visualization Model, the upper end of described liquid container is connected by external pipe with Visualization Model, Described liquid container can be measured to its inside institute storing solution volume, and shooting dress is provided with by described Visualization Model Put, described camera device is connected with Data Collection and processing system；Described Visualization Model includes transparent plate, organic glass Glass plate, lucite bar, water inlet, closed cavity, horizontal well, described transparent plate have two panels and are spaced a distance flat Row is set, and described two panels transparent plate is surrounded by 4 poly (methyl methacrylate) plates, and is formed together with 4 poly (methyl methacrylate) plates close Cavity is closed, is installed with inlet and liquid outlet in described poly (methyl methacrylate) plate respectively, described closed cavity is close to water inlet One end is placed with one and bores foraminate lucite bar to ensure that bottom water pressure is uniform, filled with circle in described closed cavity The quartz sand of the 80-100 mesh of degree >=50% simulates homogeneous formation, and described horizontal well is passed through the inside of closed cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720255905.2U CN206753573U (en) | 2017-03-16 | 2017-03-16 | A kind of dummy level shaft bottom water coning water blockoff visual experimental apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720255905.2U CN206753573U (en) | 2017-03-16 | 2017-03-16 | A kind of dummy level shaft bottom water coning water blockoff visual experimental apparatus |
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| CN206753573U true CN206753573U (en) | 2017-12-15 |
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| CN201720255905.2U Expired - Fee Related CN206753573U (en) | 2017-03-16 | 2017-03-16 | A kind of dummy level shaft bottom water coning water blockoff visual experimental apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209288A (en) * | 2018-09-18 | 2019-01-15 | 山东大东联石油设备有限公司 | A kind of chemical agent tune is stifled to dredge henchnmrk test device and experimental method |
| CN111119812A (en) * | 2019-12-30 | 2020-05-08 | 中国地质大学（武汉） | Method for simulating collapse and accumulation reservoir body edge water-driven oil extraction |
-
2017
- 2017-03-16 CN CN201720255905.2U patent/CN206753573U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209288A (en) * | 2018-09-18 | 2019-01-15 | 山东大东联石油设备有限公司 | A kind of chemical agent tune is stifled to dredge henchnmrk test device and experimental method |
| CN109209288B (en) * | 2018-09-18 | 2024-03-01 | 中国石油化工股份有限公司 | Experimental device and experimental method for evaluating blocking and dredging performance of chemical agent |
| CN111119812A (en) * | 2019-12-30 | 2020-05-08 | 中国地质大学（武汉） | Method for simulating collapse and accumulation reservoir body edge water-driven oil extraction |
| CN111119812B (en) * | 2019-12-30 | 2021-03-19 | 中国地质大学（武汉） | Method for simulating collapse and accumulation reservoir body edge water-driven oil extraction |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20190316 |
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| CF01 | Termination of patent right due to non-payment of annual fee |