CN203729968U - Simulation structure for bottom water control - Google Patents
Simulation structure for bottom water control Download PDFInfo
- Publication number
- CN203729968U CN203729968U CN201420084376.0U CN201420084376U CN203729968U CN 203729968 U CN203729968 U CN 203729968U CN 201420084376 U CN201420084376 U CN 201420084376U CN 203729968 U CN203729968 U CN 203729968U
- Authority
- CN
- China
- Prior art keywords
- water
- vitreum
- glass body
- well
- pipeline
- 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.)
- Expired - Lifetime
Links
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The utility model discloses a simulation structure for bottom water control. The simulation structure comprises a glass body with a square cross section, a pipeline provided with a kerf axially is mounted at the bottom of the glass body, a cylindrical screen surrounds the outside of the pipeline, a top horizontal well arranged along the horizontal direction is mounted at the inner top of the glass body, a bottom water inlet pipe communicated with the pipeline, multiple bottom water injection inhibiting pipes and a production outlet pipe communicated with the top horizontal well are sequentially connected to one side wall of the glass body from bottom to top along the horizontal direction, a water injection well arranged along the horizontal direction is connected on the other side wall of the glass body, a vertical wellhead arranged along the vertical direction is communicated with the top of the glass body, a sand adding port is reserved in the top face of the glass body, and a valve is mounted on each of the bottom water inlet pipe, the bottom water injection inhibiting pipes, the production outlet pipe, the vertical wellhead and the water injection well. By the simulation structure, physical simulation experiment can be performed on bottom water reservoirs with different water body energy.
Description
Technical field
The utility model relate to a kind of for the inhibition bottom water reservoir under different water energies or different exploitation condition on opportunity bore into visual dull and stereotyped physical analogy structure, relate in particular to control the end water model configuration.
Background technology
Bottom water coning rule to bottom water reservoir is carried out physical analogy, existing application in petroleum industry.More for the physical model of bottom water reservoir exploitation both at home and abroad at present, still existing modelling is to oil field, and particularly the similitude of offshore oilfield completion method exists certain gap; Existing model experiment is to bottom water coning phenomenon, and effective control measure that different development phases is taked lack good method in modelling.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of prior art, provides one can observe profit migration state, and oil-water seepage process in research bottom water reservoir is carried out water model configuration at the bottom of the control of the effect prediction under the different development schemes of bottom water reservoir simultaneously.
Water model configuration at the bottom of control of the present utility model, it comprises that cross section is square vitreum, in described vitreum bottom, the pipeline that is provided with vertically slot is installed, be wound with tubular screen cloth in described pipeline external rings, at described vitreum inner top, the top water horizontal well that along continuous straight runs arranges is installed, on described vitreum one side sidewall, along continuous straight runs is connected with the end water inlet pipe being connected with pipeline in turn from bottom to up, water ascending pipe and the production outlet that is connected with top water horizontal well at the bottom of multiple inhibition, on described Vitrea opposite side sidewall, be connected with the water injection well that along continuous straight runs arranges, be communicated with the straight well mouth vertically arranging at described vitreum top, on described vitreum end face, be reserved with and add sand mouth, at end water inlet pipe, water ascending pipe at the bottom of multiple inhibition, produce outlet, valve is all installed on straight well mouth and water injection well.
The advantage of the utility model device is:
Can carry out physical simulation experiment to the bottom water reservoir of different water energies (size), simulate the bottom water reservoir under different well type development schemes, by the migration state of the clear observation profit of this model energy, thereby oil-water seepage characteristic in research bottom water reservoir, carries out bottom water reservoir different development phases effect prediction.
Brief description of the drawings
Accompanying drawing is the structural representation of water model configuration at the bottom of control of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Water simulation model at the bottom of control of the present utility model as shown in drawings, it comprises that cross section is square vitreum, in described vitreum bottom, the pipeline 12 that is provided with vertically slot is installed, be wound with tubular screen cloth 11 in described pipeline external rings, both can simulate the end water of different-energy, also can avoid the obstruction of the charges on top, at described vitreum inner top, the top water horizontal well 8 that along continuous straight runs arranges is installed, on described vitreum one side sidewall, along continuous straight runs is connected with the end water inlet pipe 2 being connected with pipeline 12 in turn from bottom to up, water ascending pipe 5 at the bottom of multiple inhibition, 6, 7 and the production outlet 4 that is connected with top water horizontal well, on described Vitrea opposite side sidewall, be connected with the water injection well 1 that along continuous straight runs arranges, be communicated with the straight well mouth 3 vertically arranging at described vitreum top, on described vitreum end face, be reserved with and add sand mouth, at end water inlet pipe, water ascending pipe at the bottom of multiple inhibition, produce outlet, valve is all installed on straight well mouth and water injection well.
Preferably at water ascending pipe at the bottom of end water inlet pipe, multiple inhibition, produce on outlet, straight well mouth and water injection well etc. and model charges contact site screen cloth be all installed, prevent the obstruction of charges to turnover fluid.
The preferred described reserved diagonal place that adds sand mouth and be positioned at vitreum end face.
Straight well mouth 3, production outlet 4 are arranged in top, can simulate straight well horizontal wells.Both sides are distributed with water injection well 1, suppress end water ascending pipe 5,6,7, can simulate the inhibition of different mining phases to bottom water coning.
The using method of this device is:
1. model charges filling:
Add reserved the glass microsphere that Sha Kouchu adds certain order number, make to be evenly closely full of in model glass microsphere 9;
2. device vacuumizes saturated:
1. device vacuumizes: end water inlet pipe 2 is connected to simulation water source, and straight well mouth 3 connects bottle,suction, and bottle,suction connects vacuum pump, closes all valves; Open vacuum pump, open straight well mouth 3 valves, to device be evacuated to-below 0.095mPa;
2. saturation water: open end water inlet pipe 2 valves, by simulation bottom aquifer 10, vacuumize saturation water, straight well mouth 3 exports without bubble and finishes saturation simulation water;
3. saturated oils: end water inlet pipe 2 is connected to simulated oil, opens end water inlet pipe 2 valves, continues to vacuumize saturated oils to 1.5 times more than voids volume, and straight well mouth 3 exports without finishing saturation simulation oil after the globule;
3. simulation bottom water drive is for testing:
End water inlet pipe 2 connects constant speed pump, with constant pressure injected water, forms the bottom aquifer of constant pressure in bottom of device.Adopt straight well mouth 3 or produce outlet 4 and produce, in injection process, observing end liter waterborne (bore into) metamorphosis situation; Suppress end water ascending pipe 5,6,7 according to end liter waterborne (bore into) situation from water injection well 1 or any one and inject blocking agents, observe the end waterbornely to rise metamorphosis situation and gather production fluid, output water, output oil and the data such as instantaneous moisture, recovery percent of reserves.
Claims (3)
1. control end water model configuration, it comprises that cross section is square vitreum, it is characterized in that: in described vitreum bottom, the pipeline that is provided with vertically slot is installed, be wound with tubular screen cloth in described pipeline external rings, at described vitreum inner top, the top water horizontal well that along continuous straight runs arranges is installed, on described vitreum one side sidewall, along continuous straight runs is connected with the end water inlet pipe being connected with pipeline in turn from bottom to up, water ascending pipe and the production outlet that is connected with top water horizontal well at the bottom of multiple inhibition, on described Vitrea opposite side sidewall, be connected with the water injection well that along continuous straight runs arranges, be communicated with the straight well mouth vertically arranging at described vitreum top, on described vitreum end face, be reserved with and add sand mouth, at end water inlet pipe, water ascending pipe at the bottom of multiple inhibition, produce outlet, valve is all installed on straight well mouth and water injection well.
2. water model configuration at the bottom of control according to claim 1, is characterized in that: on outlet, straight well mouth and water injection well and model charges contact site, screen cloth is all installed in water ascending pipe, production at the bottom of described end water inlet pipe, multiple inhibition.
3. water model configuration at the bottom of control according to claim 1 and 2, is characterized in that: the described reserved diagonal place that adds sand mouth and be positioned at vitreum end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420084376.0U CN203729968U (en) | 2014-02-26 | 2014-02-26 | Simulation structure for bottom water control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420084376.0U CN203729968U (en) | 2014-02-26 | 2014-02-26 | Simulation structure for bottom water control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203729968U true CN203729968U (en) | 2014-07-23 |
Family
ID=51200048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420084376.0U Expired - Lifetime CN203729968U (en) | 2014-02-26 | 2014-02-26 | Simulation structure for bottom water control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203729968U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712295A (en) * | 2015-02-05 | 2015-06-17 | 中国地质大学（北京） | Visual horizontal well oil deposit sand filling physical model and system |
| CN105626040A (en) * | 2016-03-11 | 2016-06-01 | 西南石油大学 | Oil and water phase flow flowing law simulating device |
| CN105626005A (en) * | 2014-10-30 | 2016-06-01 | 中国科学院地质与地球物理研究所 | Visual planar glass model and production method thereof |
| CN105649570A (en) * | 2015-06-10 | 2016-06-08 | 西南石油大学 | Device for simulating blockage of upper portion leakage of salt well stratum |
| CN113356788A (en) * | 2020-03-06 | 2021-09-07 | 中国石油化工股份有限公司 | Visual simulation device and method for artificial partition plate of radial well structure |
-
2014
- 2014-02-26 CN CN201420084376.0U patent/CN203729968U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626005A (en) * | 2014-10-30 | 2016-06-01 | 中国科学院地质与地球物理研究所 | Visual planar glass model and production method thereof |
| CN105626005B (en) * | 2014-10-30 | 2019-03-08 | 中国科学院地质与地球物理研究所 | Visualized flat glass model and method of making the same |
| CN104712295A (en) * | 2015-02-05 | 2015-06-17 | 中国地质大学（北京） | Visual horizontal well oil deposit sand filling physical model and system |
| CN104712295B (en) * | 2015-02-05 | 2018-04-20 | 中国地质大学（北京） | One kind visualization horizontal well oil reservoir back-up sand physical model and system |
| CN105649570A (en) * | 2015-06-10 | 2016-06-08 | 西南石油大学 | Device for simulating blockage of upper portion leakage of salt well stratum |
| CN105626040A (en) * | 2016-03-11 | 2016-06-01 | 西南石油大学 | Oil and water phase flow flowing law simulating device |
| CN113356788A (en) * | 2020-03-06 | 2021-09-07 | 中国石油化工股份有限公司 | Visual simulation device and method for artificial partition plate of radial well structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104005741B (en) | The integrated physical simulation experiment device of the heterogeneous fluid displacement of reservoir oil-pulse release and method | |
| CN203729968U (en) | Simulation structure for bottom water control | |
| CN106522928B (en) | Well testing method for unstable pressure drop of well logging head by stopping pump after acidizing and fracturing | |
| CN103696745B (en) | Oil-gas reservoir horizontal well dynamic analog multifunction experiment apparatus | |
| CN104453794A (en) | Simulation experiment system for whole process of natural gas hydrate exploitation and simulation method | |
| CN104533356B (en) | Two-layer self-control layered oil production method and layered oil production method | |
| CN105317407B (en) | Development method of extratable reservoir with extra-high water-cut period | |
| CN103674593B (en) | A kind of device and method for simulating the flood pot test of low permeability reservoir pressure break straight well | |
| CN206917640U (en) | The steady oil system of offshore oilfield horizontal well automatic control water | |
| CN102704901A (en) | Apparatus and method for multipoint pressure measuring long-core deep profile control experiment | |
| CN103912257B (en) | A kind of dragging multiple fracturing device with pressure | |
| CN105587300B (en) | Oil recovery method for horizontal well | |
| CN205743861U (en) | For simulating core model and the physics facility of actual fracture-pore reservoir | |
| CN205400702U (en) | Hard strata shallow layer geothermal well fracturing unit | |
| CN106930764B (en) | Multilayer sandstone-type uranium mineralization with respect separate zone production technique | |
| CN104389563B (en) | Two-layer separate injection process pipe column device for nonmetal continuous oil pipe | |
| CN103061724B (en) | Towards the layering pressure control associating mining device easily telling powder and telling the two coal seam of sand | |
| CN104179477B (en) | Coiled tubing hangs electric motor drive oil pump system process pipe string | |
| RU2012114259A (en) | METHOD FOR INCREASING OIL, GAS CONDENSATES AND GAS PRODUCTION FROM DEPOSITS AND ENSURING UNINTERRUPTED OPERATION OF PRODUCING AND EXPRESSIVE WELLS | |
| Ma et al. | Improvement of drainage gas of steep gassy coal seam with underground hydraulic fracture stimulation: a case in Huainan, China | |
| CN207093043U (en) | Tubing string is adopted in a kind of coal bed gas and compact sandstone gas underground altogether | |
| CN204371263U (en) | Two-layer separate injection process pipe column device for nonmetal continuous oil pipe | |
| CN104453983B (en) | On a kind of half-edge coal seam layer-through drilling, anti-reflection and pumping method is let out in pressure | |
| RU2459072C1 (en) | Method of hydraulic fracturing of low-permeable formation of injection well | |
| CN110685677A (en) | Water control simulation experiment device and experiment method for horizontal well of heterogeneous oil reservoir |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CNOOC ENERGY TECHNOLOGY & SERVICES Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: CNOOC ENERGY TECHNOLOGY & SERVICES Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |