CN207850879U - A kind of experimental provision driving high temperature plugging agent plugging effect for test vapor - Google Patents
A kind of experimental provision driving high temperature plugging agent plugging effect for test vapor Download PDFInfo
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- CN207850879U CN207850879U CN201820358016.3U CN201820358016U CN207850879U CN 207850879 U CN207850879 U CN 207850879U CN 201820358016 U CN201820358016 U CN 201820358016U CN 207850879 U CN207850879 U CN 207850879U
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- pipe
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- high temperature
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Abstract
The utility model belongs to oil recovery technique field, and in particular to a kind of experimental provision driving high temperature plugging agent plugging effect for test vapor.Including computer, electric controller, steam generator, acid-proof pump, oil pump, steam pump, electrical heating coil pipe, electrically heated rod, liquid flow sensor, fluid temperature sensor, temperature sensor, water tank, fuel tank and heater box；Electrical heating coil pipe and fluid temperature sensor are set in fuel tank；Liquid flow sensor is installed on bypass pipe, control valve is installed on the pipeline of liquid flow sensor both sides；Core physical model is located in heater box；Electric controller is connect by cable with acid-proof pump, electrical heating coil pipe, electrically heated rod, oil pump, steam generator, steam pump and computer respectively；Computer is connect by cable with fluid temperature sensor, temperature sensor and liquid flow sensor respectively.The various experiments for realizing high temperature plugging agent plugging effect, it is stifled for high temperature tune（It cuts open）Data are provided to support.
Description
Technical field：
The utility model belongs to oil recovery technique field, and in particular to one kind driving high temperature plugging agent for test vapor and blocks effect
The experimental provision of fruit.
Background technology：
The high-temperature profile control technology of layer steam injection technique and routine can only solve asking near wellbore zone vertical producing degree unevenness
Topic.But the industrialization of some blocks, which turns to drive, comes into the stage of degrading, and oil reservoir interlayer and horizontal contradiction become increasingly conspicuous, and deep to oil reservoir
Portion develops.Therefore it is adjustment steam entry profile, improves the development degree of oil reservoir longitudinal direction and plane, expands steam and drive swept volume, solution
Certainly steam single layer is advanced by leaps and bounds the problem of causing oil well output to decline, it is necessary to it is stifled to carry out deep high temperature tune（It cuts open）Technical research and examination
It tests.Present situation is driven according to block steam, it is desirable that stifled in the tune that steam injection well uses（It cuts open）Agent must have high temperature resistant, high steam to rush
Brush, sealing ratiod are high, work fluid viscosity is low, are easily achieved the features such as deep injection.Have developed two kinds of tune for meeting above-mentioned requirements
It cuts open, plugging agent system, i.e., inorganic matter+resin high temperature tune is stifled（It cuts open）Agent and solid phase+high temperature resistant foam profile control agent.Above two profile control
Agent needs to carry out the performance test of performance evaluation, especially sealing ratiod to it by experiment.It is steamed so design is a kind of for testing
The experimental provision that vapour drives high temperature plugging agent plugging effect is very necessary.
Utility model content：
The purpose of this utility model is to provide a kind of experimental provision driving high temperature plugging agent plugging effect for test vapor,
The experimental provision can carry out the scouring experiment of steam, soda acid water and high temperature oil, realize the survey to high temperature plugging agent plugging effect
Examination, and data acquisition can be carried out, provide experimental data for the plugging effect and sealing ratiod of researching high-temperature plugging agent.
The technical solution adopted in the utility model is：A kind of experiment for driving high temperature plugging agent plugging effect for test vapor
Device, including computer, electric controller, steam generator, acid-proof pump, oil pump, steam pump, electrical heating coil pipe, electrically heated rod,
Liquid flow sensor, fluid temperature sensor, temperature sensor, water tank, fuel tank and heater box；The water tank bottom with it is acidproof
Pump connection, acid-proof pump connect by inlet tube with one end of core physical model, the other end of core physical model be equipped with
The liquid back pipe of control valve connects, and water tank is connect by the return pipe at top with liquid back pipe, and installation control valve is connected on return pipe
Delivery pipe, control valve is installed, water tank upper is equipped with the liquid-feeding tube of installation control valve on the return pipe of delivery pipe both sides；It is described
Tank bottoms are connect with oil pump, and oil pump is connect by being equipped with the flowline of control valve with inlet tube, the electrical heating coil pipe and
Fluid temperature sensor is set in fuel tank, and top of oil-tank is connect by being equipped with the oil return pipe of control valve with liquid back pipe；It is described
Steam generator is connect with steam pump, and steam pump is connect by being equipped with the escape pipe of control valve with inlet tube, escape pipe and peace
Gas-guide tube connection equipped with control valve, gas-guide tube connect with liquid back pipe, and gas-guide tube one end is between steam pump and control valve,
The other end is between oil return pipe and control valve；It is connected with bypass pipe on the inlet tube, fluid flow is installed on bypass pipe
Sensor is equipped with control valve on the pipeline of liquid flow sensor both sides；The core physical model is located in heater box, institute
It states temperature sensor and electrically heated rod is located in heater box；The electric controller passes through cable and acid-proof pump, electrical heating respectively
Coil pipe, electrically heated rod, oil pump, steam generator, steam pump and computer connection；The computer passes through cable and liquid respectively
Temperature sensor, temperature sensor and liquid flow sensor connection.
Further, the case lid that can be opened and closed is equipped at the top of the heater box, the inner wall of heater box is equipped with insulating layer.
Further, the bypass pipe is in parallel with close to the control valve of acid-proof pump side.
Further, the flowline and escape pipe be located at bypass pipe and close to core physical model side control valve it
Between.
Further, the core physical model is mounted on rock core fastener.
The beneficial effects of the utility model：Provide a kind of experiment for driving high temperature plugging agent plugging effect for test vapor
Device, the experimental provision can carry out the scouring experiment of steam, soda acid water and high temperature oil, realize to high temperature plugging agent plugging effect
Test, and data acquisition can be carried out, experimental data is provided for the plugging effect and sealing ratiod of researching high-temperature plugging agent.Pass through
Control valve can carry out steam flush respectively, soda acid water washes away, high temperature oil is washed away, water rinses, plugging agent plugging effect and permeable
The experimental implementation of rate, realizes the various experimental studies of high temperature plugging agent plugging effect, and accurately can acquire and store data,
It is stifled for high temperature tune（It cuts open）Data are provided to support.
Description of the drawings：
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode：
Referring to Fig.1, a kind of experimental provision driving high temperature plugging agent plugging effect for test vapor, including computer 24,
Electric controller 23, steam generator 15, acid-proof pump 21, oil pump 17, steam pump 14, electrical heating coil pipe 19, electrically heated rod 8, liquid
Body flow sensor 3, fluid temperature sensor 20, temperature sensor 6, water tank 22, fuel tank 18 and heater box 10；The water tank 22
Bottom is connect with acid-proof pump 21, and acid-proof pump 21 is connect by inlet tube 4 with one end of core physical model 7, core physical model 7
The other end connect with the liquid back pipe 11 for being equipped with control valve, water tank 22 is connect by the return pipe 1 at top with liquid back pipe 11, return
It is connected with the delivery pipe 26 of installation control valve on water pipe 1, control valve, water tank 22 are installed on the return pipe 1 of 26 both sides of delivery pipe
Top is equipped with the liquid-feeding tube 25 of installation control valve；18 bottom of the fuel tank is connect with oil pump 17, and oil pump 17 is by being equipped with control
The flowline 16 of valve is connect with inlet tube 4, and the electrical heating coil pipe 19 and fluid temperature sensor 20 are set in fuel tank 18, oil
18 top of case is connect by being equipped with the oil return pipe 5 of control valve with liquid back pipe 11；The steam generator 15 connects with steam pump 14
Connect, steam pump 14 is connect by being equipped with the escape pipe 13 of control valve with inlet tube 4, escape pipe 14 with leading for control valve is installed
Tracheae 12 connects, and gas-guide tube 12 is connect with liquid back pipe 11, and 12 one end of gas-guide tube is between steam pump 14 and control valve, another
End is between oil return pipe 5 and control valve；It is connected with bypass pipe 2 on the inlet tube 4, fluid flow is installed on bypass pipe 2
Sensor 3 is equipped with control valve on the pipeline of 3 both sides of liquid flow sensor；The core physical model 7 is located at heater box 10
Interior, the temperature sensor 6 and electrically heated rod 8 are located in heater box 10；The electric controller 23 respectively by cable with it is resistance to
Acid pump 21, electrical heating coil pipe 19, electrically heated rod 8, oil pump 17, steam generator 15, steam pump 14 and computer 24 connect；It is described
Computer 24 is connect by cable with fluid temperature sensor 20, temperature sensor 6 and liquid flow sensor 3 respectively；It is described
10 top of heater box is equipped with the case lid that can be opened and closed, and the inner wall of heater box 10 is equipped with insulating layer；The bypass pipe 2 with close to resistance to
The control valve of 21 sides of acid pump is in parallel；The flowline 16 and escape pipe 13 are located at bypass pipe 2 and close to core physical models 7 one
Between the control valve of side；The core physical model 7 is mounted on rock core fastener 9.
It is stifled carrying out inorganic matter+resin high temperature tune（It cuts open）The plugging effect of agent and solid phase+high temperature resistant foam profile control agent is tested
When, it after the core physical model 7 of steel is injected above-mentioned sealing agent and plastic, is placed in heater box 10, connects core physics mould
The pipeline at 7 both ends of type.It is needed to set the thermostat temperature in heater box 10 by computer 24 according to experiment, passes through appliance controller
23 startup electrically heated rods 8 heat heater box 10, and the temperature signal measured is transferred to computer 6 by temperature sensor 6, meter
Calculation machine 6 sends out start and stop instruction to appliance controller 23, and aforesaid operations can carry out high temperature ageing performance test and the closure of sealing agent
Effect experiment.When carrying out steam flush experiment, is needed to set the temperature in heater box 10 according to experiment, open 13 He of escape pipe
Control valve on 7 side inlet tube 4 of core physical model, opens and sees control valve on liquid back pipe 11, opens on return pipe 1
Two control valves, remaining control valve and equipment are closed, and start steam generator 15 and steam pump 14 carries out steam punching
Brush experiment, is tested according to the flushing time of requirement of experiment, and when core physical model 7 is blocked completely, interval start and stop are steamed
Heat pump 14 carries out scouring experiment, if core physical model 7 does not block or forms circulation path after washing away completely.Work as forward direction
After steam flush is tested, reversed steam flush experiment is carried out, opens the control valve on gas-guide tube 12, closes 13 He of escape pipe
Control valve on 7 side inlet tube 4 of core physical model carries out the reversed steam flush experiment of core physical model 7.It steams
After vapour scouring experiment, steam off scouring experiment equipment closes the control valve on escape pipe 13 and gas-guide tube 12.Work as needs
When the experiment of progress plugging effect and sealing ratiod, water is added into water tank 22, opens two control valves on bypass pipe 2, is started resistance to
Acid pump 21 carries out plugging effect experiment, and liquid flow sensor 3 will measure data on flows and be transferred to computer 24 and store, and leads to
The plugging effect of inflow-rate of water turbine data evaluation sealing agent.
When carrying out soda acid water scouring experiment, acid or alkali is added into water tank 22 by liquid-feeding tube 25, closes on bypass pipe 2
Two control valves, open the control valve in parallel with bypass pipe 2, startup acid-proof pump 21 carries out sour or alkali scouring experiment, works as rock
When core physical model 7 is blocked completely, interval start and stop acid-proof pump 21 carries out scouring experiment, if core physical model 7 does not seal completely
When blocking up or forming circulation path after washing away, acid or buck wash away the realization circulating flushing of reflow tank 22 after core physical model 7
Brush.When needing to carry out the experiment of plugging effect and sealing ratiod, by water tank 22 acid or buck be discharged, and into water tank 22
Add water, open two control valves on bypass pipe 2, close the control valve in parallel with bypass pipe 2, starts acid-proof pump 21 and carry out closure effect
Fruit is tested, and liquid flow sensor 3 will measure data on flows and be transferred to computer 24 and store, and is evaluated and is sealed by data on flows
The plugging effect of blocking agent.
When carrying out high temperature oil scouring experiment, the valve on the control valve and return pipe 1 in parallel with bypass pipe 2 is closed, is beaten
The valve on oil pipe 16 and oil return pipe 5 is outputed, the temperature according to requirement of experiment with reference to heater box 10 is set, and oil in fuel tank 18 is arranged
Temperature, start oil pump 17 carry out high temperature oil scouring experiment, when core physical model 7 is blocked completely, be spaced start and stop oil pump
17 carry out scouring experiment, if core physical model 7 does not block or forms circulation path after washing away completely, high temperature oil is washed away
Fuel tank 18 is flowed back to through oil return pipe 5 realize circulation scouring after core physical model 7.When needing to carry out plugging effect and sealing ratiod
When experiment, water is added into water tank 22, opens two control valves on bypass pipe 2, closes the control valve in parallel with bypass pipe 2, is closed
Oil pump 17 closes the control valve on flowline 16 and oil return pipe 5, starts acid-proof pump 21 and carries out plugging effect experiment, fluid flow
Sensor 3 will measure data on flows and be transferred to computer 24 and store, and the plugging effect of sealing agent is evaluated by data on flows.
Steam flush can be carried out respectively, soda acid water washes away and carries out plugging effect after being washed away with high temperature oil according to experiment needs
Test carries out the test of plugging effect after can also carrying out the multiple combined and alternatively of above-mentioned scouring experiment.
Claims (5)
1. a kind of experimental provision driving high temperature plugging agent plugging effect for test vapor, it is characterised in that：Including computer
（24）, electric controller（23）, steam generator（15）, acid-proof pump（21）, oil pump（17）, steam pump（14）, electrical heating coil pipe
（19）, electrically heated rod（8）, liquid flow sensor（3）, fluid temperature sensor（20）, temperature sensor（6）, water tank（22）、
Fuel tank（18）And heater box（10）；The water tank（22）Bottom and acid-proof pump（21）Connection, acid-proof pump（21）Pass through inlet tube（4）
With core physical model（7）One end connection, core physical model（7）The other end and the liquid back pipe of control valve is installed（11）
Connection, water tank（22）Pass through the return pipe at top（1）With liquid back pipe（11）Connection, return pipe（1）On be connected with installation control valve
Delivery pipe（26）, delivery pipe（26）The return pipe of both sides（1）On control valve, water tank are installed（22）Top is equipped with installation and controls
The liquid-feeding tube of valve（25）；The fuel tank（18）Bottom and oil pump（17）Connection, oil pump（17）By being equipped with the fuel-displaced of control valve
Pipe（16）With inlet tube（4）Connection, the electrical heating coil pipe（19）And fluid temperature sensor（20）It is set to fuel tank（18）It is interior,
Fuel tank（18）Top is by being equipped with the oil return pipe of control valve（5）With liquid back pipe（11）Connection；The steam generator（15）With
Steam pump（14）Connection, steam pump（14）By the escape pipe for being equipped with control valve（13）With inlet tube（4）Connection, escape pipe
（13）With the gas-guide tube for being equipped with control valve（12）Connection, gas-guide tube（12）With liquid back pipe（11）Connection, and gas-guide tube（12）One
End is located at steam pump（14）Between control valve, the other end is located at oil return pipe（5）Between control valve；The inlet tube（4）On
It is connected with bypass pipe（2）, bypass pipe（2）On liquid flow sensor is installed（3）, liquid flow sensor（3）The pipe of both sides
Control valve is installed on line；The core physical model（7）Positioned at heater box（10）It is interior, the temperature sensor（6）Add with electricity
Hot pin（8）Positioned at heater box（10）It is interior；The electric controller（23）Pass through cable and acid-proof pump respectively（21）, electrical heating coil pipe
（19）, electrically heated rod（8）, oil pump（17）, steam generator（15）, steam pump（14）And computer（24）Connection；The calculating
Machine（24）Pass through cable and fluid temperature sensor respectively（20）, temperature sensor（6）And liquid flow sensor（3）Connection.
2. a kind of experimental provision driving high temperature plugging agent plugging effect for test vapor according to claim 1, special
Sign is：The heater box（10）Top is equipped with the case lid that can be opened and closed, heater box（10）Inner wall be equipped with insulating layer.
3. a kind of experimental provision driving high temperature plugging agent plugging effect for test vapor according to claim 1, special
Sign is：The bypass pipe（2）With close acid-proof pump（21）The control valve of side is in parallel.
4. a kind of experimental provision driving high temperature plugging agent plugging effect for test vapor according to claim 1, special
Sign is：The flowline（16）And escape pipe（13）Positioned at bypass pipe（2）With close core physical model（7）The control of side
Between valve.
5. a kind of experimental provision driving high temperature plugging agent plugging effect for test vapor according to claim 1, special
Sign is：The core physical model（7）Mounted on rock core fastener（9）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358016.3U CN207850879U (en) | 2018-03-16 | 2018-03-16 | A kind of experimental provision driving high temperature plugging agent plugging effect for test vapor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358016.3U CN207850879U (en) | 2018-03-16 | 2018-03-16 | A kind of experimental provision driving high temperature plugging agent plugging effect for test vapor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207850879U true CN207850879U (en) | 2018-09-11 |
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ID=63424600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820358016.3U Expired - Fee Related CN207850879U (en) | 2018-03-16 | 2018-03-16 | A kind of experimental provision driving high temperature plugging agent plugging effect for test vapor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207850879U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082247A (en) * | 2019-03-22 | 2019-08-02 | 中国矿业大学 | A kind of carbon dioxide heat-carrying displacement test device and method |
| CN114459974A (en) * | 2020-10-21 | 2022-05-10 | 中国石油化工股份有限公司 | Evaluation device and evaluation method for stability of acid fracturing high-temperature temporary plugging agent |
-
2018
- 2018-03-16 CN CN201820358016.3U patent/CN207850879U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082247A (en) * | 2019-03-22 | 2019-08-02 | 中国矿业大学 | A kind of carbon dioxide heat-carrying displacement test device and method |
| CN114459974A (en) * | 2020-10-21 | 2022-05-10 | 中国石油化工股份有限公司 | Evaluation device and evaluation method for stability of acid fracturing high-temperature temporary plugging agent |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180911 Termination date: 20190316 |