CN207051283U - A kind of carbonate rock oil gas exploration excess oil and gap block analog study equipment - Google Patents
A kind of carbonate rock oil gas exploration excess oil and gap block analog study equipment Download PDFInfo
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- CN207051283U CN207051283U CN201720879051.5U CN201720879051U CN207051283U CN 207051283 U CN207051283 U CN 207051283U CN 201720879051 U CN201720879051 U CN 201720879051U CN 207051283 U CN207051283 U CN 207051283U
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- oil
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- simulation
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- carbonate rock
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Abstract
The utility model discloses a kind of carbonate rock oil gas exploration excess oil and gap to block analog study equipment, including core receptacle, is placed with core model in core receptacle, some simulation solution cavities have been portrayed in core model;It is interconnected between simulation solution cavity by simulation fracture;The simulation solution cavity or simulation fracture of core model bottom are communicated with gravel blender by import Oil/Gas Pipe, and gravel blender is communicated with booster pump, and booster pump is communicated with oil storage tank, air accumulator and water tank by four-way valve;Oil storage tank, air accumulator and water tank have been respectively communicated with overflow valve;Pressure gauge is installed on import Oil/Gas Pipe;The simulation solution cavity or simulation fracture of core model bottom are communicated with outlet Oil/Gas Pipe, and outlet Oil/Gas Pipe is communicated with oil conservator.The utility model is by simulating the exploitation situation of carbonate oil and gas, and exploitation rate and recovery method during to actual carbonate rock oil gas exploration provide reference, so that the exploitation of carbonate oil and gas is more abundant.
Description
Technical field
The utility model belongs to field of detecting, more particularly to a kind of carbonate rock oil gas exploration excess oil and gap block simulation
Research equipment.
Background technology
Carbonate rock refers to a kind of general name of the rock of carbonate mineral composition, has multi-modal pore system feature.Carbonate rock
Rock gap in be richly stored with crude resources, but because its complicated exploitation difficulty is very big.And carbonate rock hydrocarbon reservoir
There is obvious difference with general porosity oil reservoir or Fracture-Pore reservoir configuration.Its reservoir and flow space mainly by size not
One solution cavity and the crack of different in width are formed.Solution cavity is main hydrocarbon pore volume, and crack mainly plays seepage channel
Effect, and in hydraulic pressure recovery process, because many solution cavities of the structure of complexity form remaining oil in Dong Ding, result in oil
Gas is developed incomplete.In addition some carbonate oil and gas are in geology loosely band, therefore its silt content is higher, therefore are opening
During christmas easily occur block crack situation, therefore in order to simulate exploitation after solution cavity remaining oil situation and recovery process in
The crack stopping state being likely to occur, a kind of carbonate rock oil gas exploration excess oil of my invention and gap block analog study and set
It is standby.
Utility model content
To solve the above problems, the utility model provides a kind of carbonate rock oil gas exploration excess oil and gap blocks simulation
Research equipment, the utility model is by simulating the exploitation situation of carbonate oil and gas, during to actual carbonate rock oil gas exploration
Exploitation rate and recovery method provide reference, so that the exploitation of carbonate oil and gas is more abundant.
To reach above-mentioned technique effect, the technical solution of the utility model is:
A kind of carbonate rock oil gas exploration excess oil and gap block analog study equipment, including core receptacle, core receptacle
It is fixed on support, core model is placed with core receptacle, some simulation solution cavities has been portrayed in the core model;Simulate molten
It is interconnected between hole by simulation fracture;The simulation solution cavity or simulation fracture of core model bottom are connected by import Oil/Gas Pipe
Grittiness blender, agitating device is installed in gravel blender, gravel blender is communicated with booster pump, and booster pump passes through four
Port valve is communicated with oil storage tank, air accumulator and water tank;Oil storage tank, air accumulator and water tank have been respectively communicated with overflow valve;Imported oil
Pressure gauge is installed on tracheae;The simulation solution cavity or simulation fracture of core model bottom are communicated with outlet Oil/Gas Pipe, export oil gas
Pipe is communicated with oil conservator;Ultrasonic detector is installed, ultrasonic detector is electrically connected with smart machine on the core receptacle.
Further to improve, the oil storage tank, air accumulator, water tank and oil conservator are communicated with flowmeter.
It is further to improve, having heaters and temperature inductor are installed outside the core receptacle.
Further to improve, the smart machine is computer.
Further to improve, the core receptacle screw top is connected with top gland, and top gland Middle face is provided with
Groove, outlet Oil/Gas Pipe connect with groove.
Further to improve, the agitating device is propeller.
Brief description of the drawings
Fig. 1 is general structure schematic diagram of the present utility model.
Embodiment
Illustrated below by way of embodiment and with reference to accompanying drawing to the technical solution of the utility model.
Embodiment 1
A kind of carbonate rock oil gas exploration excess oil and gap block analog study equipment, including core receptacle 2, core receptacle
2 are fixed on support 1, and core model 3 is placed with core receptacle 2, some simulation solution cavities have been portrayed in the core model 3
4;It is interconnected between simulation solution cavity 4 by simulation fracture 5;The simulation solution cavity 4 or simulation fracture 5 of the bottom of core model 3 pass through
Import Oil/Gas Pipe 6 connects grittiness blender 20, is provided with agitating device 21 in gravel blender 20, agitating device 21 is spiral
Oar or other structures.Gravel blender 20 is communicated with booster pump 7, and booster pump 7 is communicated with oil storage tank 9, air accumulator by four-way valve 8
10 and water tank 11;Oil storage tank 9, air accumulator 10 and water tank 11 have been respectively communicated with overflow valve 12;It is provided with import Oil/Gas Pipe 6
Pressure gauge 13;The simulation solution cavity 4 or simulation fracture 5 of the bottom of core model 3 are communicated with outlet Oil/Gas Pipe 22, and outlet Oil/Gas Pipe 22 connects
It is connected with oil conservator 23;Ultrasonic detector 14 is installed, ultrasonic detector 14 is electrically connected with intelligence and set on the core receptacle 2
Standby 15, smart machine 15 is computer, smart mobile phone, IPAD etc..
Oil storage tank 9, air accumulator 10, water tank 11 and oil conservator 23 are communicated with flowmeter 16.Installed outside core receptacle 2
Having heaters 17 and temperature inductor 18.Oil conservator can install moisture transducer.
The screw top of core receptacle 2 is connected with top gland 19, and the Middle face of top gland 19 sets fluted 24, outlet oil
Tracheae 22 connects with groove 24.
In use, opening the overflow valve 12 that oil storage tank 9 connects with air accumulator 10, oil and gas is injected, passes through booster pump 7
Pressurization, simulation ground bottom pressure, by heater 17 simulate ground end high-temperature ring, the overflow valve 12 for the oil storage tank 9 being then shut off,
The overflow valve of water tank 11 is opened, is pressurizeed, simulates the process of water flood recovery.And water is formed by gravel blender 20 and contained
Husky water layer enters core model 3, so as to simulate the process that gravel blocks simulation fracture 5.
The situation of simulation fracture 5 and simulation solution cavity 4 in recovery process is obtained by ultrasonic detector 14, so as to draw
The stopping state of exploitation situation and simulation fracture 5 in oil gas different time sections.Partially due to simulation fracture 5 blocks or due to mould
Intend the oil gas that position shape of solution cavity 4 etc. is not produced to detect by ultrasonic detector 14.By the pressure for adjusting booster pump 7
Power carries out different pressure tests, and so as to obtain the pressure of optimal plus hydromining oil, reference is provided to actual recover the oil.This is specially
Profit close oil conservator 23 on overflow valve so that in core model 3 when being particularly in inactive state, substantially can also be used for especially
Exploration simulation.
Above are only one of the present utility model it is specific be oriented to embodiment, but design concept of the present utility model not office
It is limited to this, all changes for carrying out unsubstantiality to the utility model using this design, all should belongs to and invade guarantor of the present utility model
Protect the behavior of scope.
Claims (6)
1. a kind of carbonate rock oil gas exploration excess oil and gap block analog study equipment, including core receptacle (2), core receptacle
(2) it is fixed on support (1), is placed with core model (3) in core receptacle (2), it is characterised in that the core model (3)
On portrayed it is some simulation solution cavities (4);It is interconnected between simulation solution cavity (4) by simulation fracture (5);Core model (3) bottom
The simulation solution cavity (4) or simulation fracture (5) in portion connect grittiness blender (20), gravel blender by import Oil/Gas Pipe (6)
(20) agitating device (21) is installed in, gravel blender (20) is communicated with booster pump (7), and booster pump (7) passes through four-way valve (8)
It is communicated with oil storage tank (9), air accumulator (10) and water tank (11);Oil storage tank (9), air accumulator (10) and water tank (11) connect respectively
It is connected with overflow valve (12);Pressure gauge (13) is installed on import Oil/Gas Pipe (6);The simulation solution cavity (4) of core model (3) bottom or
Simulation fracture (5) is communicated with outlet Oil/Gas Pipe (22), and outlet Oil/Gas Pipe (22) is communicated with oil conservator (23);The core receptacle
(2) ultrasonic detector (14) is installed, ultrasonic detector (14) is electrically connected with smart machine (15) on.
2. carbonate rock oil gas exploration excess oil as claimed in claim 1 and gap block analog study equipment, it is characterised in that
The oil storage tank (9), air accumulator (10), water tank (11) and oil conservator (23) are communicated with flowmeter (16).
3. carbonate rock oil gas exploration excess oil as claimed in claim 1 and gap block analog study equipment, it is characterised in that
The core receptacle (2) installs having heaters (17) and temperature inductor (18) outside.
4. carbonate rock oil gas exploration excess oil as claimed in claim 1 and gap block analog study equipment, it is characterised in that
The smart machine (15) is computer.
5. carbonate rock oil gas exploration excess oil as claimed in claim 1 and gap block analog study equipment, it is characterised in that
Core receptacle (2) screw top is connected with top gland (19), and top gland (19) Middle face sets fluted (24), gone out
Mouth Oil/Gas Pipe (22) connects with groove (24).
6. carbonate rock oil gas exploration excess oil as claimed in claim 1 and gap block analog study equipment, it is characterised in that
The agitating device (21) is propeller.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720879051.5U CN207051283U (en) | 2017-07-19 | 2017-07-19 | A kind of carbonate rock oil gas exploration excess oil and gap block analog study equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720879051.5U CN207051283U (en) | 2017-07-19 | 2017-07-19 | A kind of carbonate rock oil gas exploration excess oil and gap block analog study equipment |
Publications (1)
Publication Number | Publication Date |
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CN207051283U true CN207051283U (en) | 2018-02-27 |
Family
ID=61497599
Family Applications (1)
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CN201720879051.5U Expired - Fee Related CN207051283U (en) | 2017-07-19 | 2017-07-19 | A kind of carbonate rock oil gas exploration excess oil and gap block analog study equipment |
Country Status (1)
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CN (1) | CN207051283U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111739397A (en) * | 2020-07-31 | 2020-10-02 | 湖北工业大学 | Preparation method of multi-solution-cavity geological model |
CN113376354A (en) * | 2020-02-25 | 2021-09-10 | 中国石油化工股份有限公司 | Method for simulating karst caves in different filling states and physical simulation test system |
-
2017
- 2017-07-19 CN CN201720879051.5U patent/CN207051283U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113376354A (en) * | 2020-02-25 | 2021-09-10 | 中国石油化工股份有限公司 | Method for simulating karst caves in different filling states and physical simulation test system |
CN111739397A (en) * | 2020-07-31 | 2020-10-02 | 湖北工业大学 | Preparation method of multi-solution-cavity geological model |
CN111739397B (en) * | 2020-07-31 | 2022-06-14 | 湖北工业大学 | Preparation method of multi-solution-cavity geological model |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20180719 |
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CF01 | Termination of patent right due to non-payment of annual fee |