CN106437655A - Crude oil viscosity reducer effect evaluation device and method - Google Patents
Crude oil viscosity reducer effect evaluation device and method Download PDFInfo
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- CN106437655A CN106437655A CN201610952482.XA CN201610952482A CN106437655A CN 106437655 A CN106437655 A CN 106437655A CN 201610952482 A CN201610952482 A CN 201610952482A CN 106437655 A CN106437655 A CN 106437655A
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- 230000000694 effects Effects 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000011156 evaluation Methods 0.000 title claims abstract description 8
- 239000010779 crude oil Substances 0.000 title abstract description 9
- 239000003638 chemical reducing agent Substances 0.000 title abstract description 8
- 238000005086 pumping Methods 0.000 claims abstract description 39
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 230000001603 reducing effect Effects 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 238000009826 distribution Methods 0.000 claims abstract description 9
- 238000006073 displacement reaction Methods 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 238000003860 storage Methods 0.000 claims abstract 2
- 238000009413 insulation Methods 0.000 claims description 16
- 238000004458 analytical method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 239000003973 paint Substances 0.000 claims 1
- 238000009738 saturating Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 35
- 238000004321 preservation Methods 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 238000004088 simulation Methods 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 238000010795 Steam Flooding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/008—Monitoring of down-hole pump systems, e.g. for the detection of "pumped-off" conditions
- E21B47/009—Monitoring of walking-beam pump systems
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The invention discloses a crude oil viscosity reducer effect evaluation device and a crude oil viscosity reducer effect evaluation method. A beam-pumping unit model is connected with a sucker rod and a piston in a shaft by a suspension line and a load sensor; a deep-well pump cylinder is connected with an oil pipe; a sleeve is arranged outside the oil pipe; an observation window is formed in the upper part of a wellhead in the upper part of the sleeve; the wellhead is connected with a liquid outlet storage tank by virtue of a tee joint, a production valve, a pressure return valve and a liquid outlet pipeline; a crude oil tank outlet valve is connected with the bottom of the sleeve by virtue of a crude oil outlet pipeline and a liquid inlet pipeline; a flowmeter II is arranged on the crude oil outlet pipeline; an emptying valve is arranged on the lower part of the crude oil outlet pipeline; a viscosity reducer tank outlet valve is connected with the liquid inlet pipeline through a viscosity reducer outlet pipeline; a flowmeter I is arranged on the viscosity reducer pipeline; a distribution box on an electric control part is connected with a heating and heat preservation system through a power line I; the distribution box is connected with a motor of the beam-pumping unit model through a power line II. The production conditions of the beam-pumping unit and the dynamic mixing and viscosity reducing processes between the viscosity reducer and the crude oil in the shaft lifting process are simulated, and polished rod load and displacement graphics are drawn.
Description
Technical field
The present invention relates to oil-field thick-oil thinner effect assessment device and method technology, specifically a kind of reducing thick oil viscosity
Agent effect evaluating device and method.
Background technology
Viscous crude is the important component part in the Global Oil hydro carbons energy, with very huge productive potentialities.China's viscous crude money
Source is also enriched very much, is found that more than 70 viscous crude field in 12 basins, but as viscosity of thickened oil is too high, it is difficult to flow, no
Method is produced with conventional method.At present, viscosity reduction method mainly has interpolation oil-soluble viscosity reducer, surfactant, catalytic viscosity reduction
And the method such as thin oil viscosity reduction, heating, viscosity reducing, microwave viscosity reduction, using technology such as steam soak, steam drive, heavy oil cold flow productions, to change
The Seepage problems of viscous crude in kind ground system.During viscous crude lifting, with the reduction of temperature, viscosity of thickened oil is continuously increased,
Viscous crude lifting difficulty in the wellbore is increased, and affects thickened oil recovery, thus, from suitable thinner, to adapt to different viscous crude oil
The exploitation in field, is a very important task.
In prior art, the device evaluated by the viscosity reducing effect of viscous crude is mainly rotating cylinder viscometer or flow graph, carries
Front thinner is mixed homogeneously with the liquid for treating viscosity reduction, then measure viscosity.But, due in actual production process
In, the process that thinner carries out viscosity reduction to viscous crude is a dynamic process, and thinner is at the beginning of firstly the need of carrying out with thick oil underground well
Step mixing, secondly by the lifting of downhole pump, viscous crude proceeds to mix during lifting with thinner, realizes drop
Stick is acted on to the viscosity reduction of viscous crude.Therefore, the viscosity reducing effect of the thinner for being drawn by rotating cylinder viscometer or rheometry,
It is the viscosity reducing effect for measuring after thinner is sufficiently mixed with viscous crude, which is a kind of viscosity reducing effect ideally, and
Dynamic action process of the thinner with viscous crude in lifting process can not be shown well, therefore, using rotating cylinder viscometer or
Viscosity reducing effect of the viscosity reducing effect of the thinner evaluated by person's flow graph with thinner in actual application differs greatly.
CN102852498A provides a kind of thick oil well bore lifting viscosity reduction analog and method to overcome drawbacks described above, but final
Evaluation index is still using viscosity and viscosity break ratio, it is impossible to reflection reducing thick oil viscosity effect directly perceived.In actual production process, viscous crude drops
Viscous effect shows as the size of sucker rod load, therefore, it is necessary to it is the thick of evaluation index based on sucker rod load to provide a kind of
Oily viscosity reducing effect evaluating apparatus and method are overcoming drawbacks described above.
Content of the invention
It is an object of the invention to provide a kind of heavy crude thinner effect evaluating device and method, to solve above-mentioned background skill
The problem for proposing in art.
The purpose of the present invention is realized by following technical proposals:
The heavy crude thinner effect evaluating device of the present invention includes：Beam pumping unit model, well head, pit shaft, go out liquid holding vessel,
Thick oil tank thinner tank, valve and outlet line and electric control part.The beam pumping unit model passes through hanging rope, load sensing
Device with pit shaft sucker rod, deep well pump piston be connected, the pump barrel of deep well pump is connected with oil pipe, and oil pipe is externally provided with sleeve pipe, set
The top of pipe is provided with well head, is provided with observation window between sleeve pipe and well head, and well head passes through threeway, production valve, back pressure valve, goes out liquid
Pipeline is connected with liquid holding vessel is gone out；The fuel-displaced valve of thick oil tank is connected with the bottom of sleeve pipe by going out thick oil pipeline, feed liquor pipeline,
Going out thick oil pipeline and flow meter II is provided with, emptying valve is provided with the bottom for going out thick oil pipeline；The outlet valve of thinner tank leads to
Cross out thinner pipeline to be connected with feed liquor pipeline, go out thinner pipeline and be provided with effusion meter；The distribution box of electric control part is by electricity
Source line is connected with heating and thermal insulation system, and distribution box is by power line II and the motor connection of beam pumping unit model.
Beam pumping unit model maximum load 30kN in a kind of above-mentioned heavy crude thinner effect evaluating device and method, most
Big stroke 27cm, 10 times/min of maximum jig frequency.
In a kind of above-mentioned heavy crude thinner effect evaluating device and method, observation window is made for transparent material.
In a kind of above-mentioned heavy crude thinner effect evaluating device and method, heating and thermal insulation system is arranged on the outer of package unit
Portion, is provided with temperature controller, and temperature adjusting range is at 0 DEG C -99 DEG C.
A kind of heavy crude thinner effect evaluation method is：
1. thick oil tank is set as viscous crude location system temperature, pit shaft is set as pit shaft location system temperature, opens electricity
The switch of the heating and thermal insulation system of control part, preheats to heavy crude thinner effect evaluating device and method；
2. the fuel-displaced valve of thick oil tank is adjusted by the outlet valve of flow meter II and thinner tank by both effusion meter control
Mixed proportion, start beam pumping unit model, according to production status operate, by beam pumping unit model drive deep-well
Mix in the upper and lower motion of pump, thinner and viscous crude entrance deep well pump, oil pipe；
3. the mixed liquor that thinner and viscous crude are generated after mixing is lifted to well head by threeway, life in the presence of deep well pump
Valve, back pressure valve, drain pipe line stream being produced to liquid holding vessel is gone out, the fluidised form of mixed liquor being observed by observation window, mixed liquor is in stream
The load transducer that resistance, rod weight produced by during dynamic, upper piston area liquid weight connect through sucker rod passes through
The operating condition of indicator record deep well pump；
4. figure, i.e. beam pumping unit model polished rod load are drawn out by indicator according to its displacement, load change rule
With its change in displacement indicator card, drawn by dynamometer card analysis to draw a conclusion：
（1）Under uniform temperature, beam pumping unit model accidental conditions, add a kind of a certain proportion of thinner and draw
Indicator card compare with pure viscous crude indicator card, how many load reduction is compared.
（2）Equally, under mutually synthermal, beam pumping unit model accidental conditions, add a certain proportion of another
The indicator card for planting thinner drafting is compared with pure viscous crude indicator card, and load reduction numerical value is bigger, i.e. load sensing on sucker rod
The data that device is obtained are less, illustrate that reducing thick oil viscosity effect is better.
（3）It is used for analyzing the size of the acting of beam pumping unit model or power consumption according to indicator card, is existed with evaluating thinner
Viscous crude be pumped during viscosity reducing effect, for be preferably adapted for scene optimal thinner provide foundation.
Compared with prior art, the invention has the beneficial effects as follows：The actual production operating mode of simulation beam pumping unit model,
The dynamic mixing viscosity reduction process of true simulation thinner and viscous crude during wellbore lift, real-time monitoring mixed liquor is along simulation well
In cylinder lifting process, the dynamic changing process of sucker rod load, draws beam pumping unit model polished rod load with its change in displacement
The indicator card of rule, can be used to analyze the size of the acting of beam pumping unit model or power consumption, and analysis and research thinner pair
The impact of load change；The device of the reducing thick oil viscosity effect of the present invention is provided with visual windows, can be imitated with Real Time Observation reducing thick oil viscosity
Really, intuitive and the accuracy of Lab-evaluation reducing thick oil viscosity effect are improve.
Description of the drawings
Fig. 1-schematic structural view of the invention
Fig. 2-load transducer of the present invention 3 draws the indicator card of embodiment one by indicator
Fig. 3-load transducer of the present invention 3 draws the indicator card of embodiment two by indicator
Fig. 4-load transducer of the present invention 3 draws the indicator card of embodiment three by indicator
Fig. 5-load transducer of the present invention 3 draws the indicator card of example IV by indicator
In figure, 1. beam pumping unit model, 2. hanging rope, 3. load transducer, 4. well head, 4-1. sealer, 4-2. threeway, 4-
3. valve, 4-4. back pressure valve, 4-5. sleeve valve are produced；5. drain pipe line, 6. observation window, 7. goes out liquid holding vessel, 8. sleeve pipe,
9. oil pipe, 10. sucker rod, 11. deep well pumps, 12. distribution boxs, 13. power lines, 14. power lines II, 15. heating and thermal insulation systems,
16. thinner tanks, 17. outlet valves, 18. effusion meters, 19. go out thinner pipeline, 20. thick oil tanks, 21. fuel-displaced valves,
22. flow meter II, 23. go out thick oil pipeline, 24. emptying valves, 25. feed liquor pipelines.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment one
As shown in figure 1, a kind of beam pumping unit model 1 of heavy crude thinner effect evaluating device is according to beam pumping unit 1:
6 ratio makes, by hanging rope 2, load transducer 3 with pit shaft sucker rod 10, deep well pump 11 piston be connected, deep well pump
11 pump barrel is connected with oil pipe 9, and oil pipe 9 is externally provided with sleeve pipe 8, and the top of sleeve pipe 8 is provided with well head 4, sets between sleeve pipe 8 and well head 4
There is observation window 6, well head 4 by threeway 4-2, production valve 4-3, back pressure valve 4-4, drain pipe line 5 and goes out liquid holding vessel 7 even
Connect；The fuel-displaced valve 21 of thick oil tank 20 is connected with the bottom of sleeve pipe 8 by going out thick oil pipeline 23, feed liquor pipeline 25, goes out viscous crude pipe
Line 23 is provided with flow meter II 22, is provided with emptying valve 24 in the bottom for going out thick oil pipeline 23；The outlet valve of thinner tank 16
17 are connected with feed liquor pipeline 25 by going out thinner pipeline 19, and thinner pipeline 19 is provided with effusion meter 18, admission line 13
Top is provided with air intake valve 12；The distribution box 12 of electric control part is connected with heating and thermal insulation system 15 by power line 13, distribution box
12 by power line II 14 and the motor connection of beam pumping unit model 1.
During experiment, beam pumping unit model specification stroke 27cm, 3 times/min of jig frequency, simulation sets heating and thermal insulation system
15 viscous crude place formation temperatures are 80 DEG C, and viscosity at this temperature is 221mPa.s, and the temperature of pit shaft is 60 DEG C, at this temperature
Viscosity is 643mPa.s, and thinner and viscous crude ratio are 1:50.After heating and thermal insulation system 15 reaches predetermined temperature, thick oil tank is adjusted
20 valve 21 and the outlet valve 17 of thinner tank 16, by flow meter II 22, the control viscous crude of effusion meter 18 and thinner
Ratio, operating beam pumping unit model 1, the data of the load transducer 3 on sucker rod 10 are gathered, indicator card is drawn, maximum
Simulation load 15kN, minimum simulation load 2.5kN, are shown in Fig. 2.
During experiment, beam pumping unit model specification stroke 27cm, 8 times/min of jig frequency, simulation sets heating and thermal insulation system
15 viscous crude place formation temperatures are 80 DEG C, and viscosity at this temperature is 221mPa.s, and the temperature of pit shaft is 60 DEG C, at this temperature
Viscosity is 643mPa.s, and thinner and viscous crude ratio are 1:50.After heating and thermal insulation system 15 reaches predetermined temperature, thick oil tank is adjusted
20 valve 21 and the outlet valve 17 of thinner tank 16, control viscous crude and thinner by flow meter II 22, effusion meter 18
Ratio, operating beam pumping unit model 1, gather the data of the load transducer 3 on sucker rod 10, draw indicator card,.
During experiment, beam pumping unit model specification stroke 27cm, 3 times/min of jig frequency, simulation sets heating and thermal insulation system
15 viscous crude place formation temperatures are 80 DEG C, and viscosity at this temperature is 221mPa.s, and the temperature of pit shaft is 40 DEG C, at this temperature
Viscosity is 2750mPa.s, and thinner and viscous crude ratio are 1:50.After heating and thermal insulation system 15 reaches predetermined temperature, viscous crude is adjusted
The valve 21 of tank 20 and the outlet valve 17 of thinner tank 16, control viscous crude and viscosity reduction by flow meter II 22, effusion meter 18
The ratio of agent, operating beam pumping unit model 1, the data of the load transducer 3 on sucker rod 10 are gathered, indicator card is drawn,
Maximum analog load 26.5kN, minimum simulation load 0kN, is shown in Fig. 4.
During experiment, beam pumping unit model specification stroke 27cm, 3 times/min of jig frequency, simulation sets heating and thermal insulation system
15 viscous crude place formation temperatures are 80 DEG C, and viscosity at this temperature is 221mPa.s, and the temperature of pit shaft is 40 DEG C, at this temperature
Viscosity is 2750mPa.s, and thinner and viscous crude ratio are 1:25.After heating and thermal insulation system 15 reaches predetermined temperature, viscous crude is adjusted
The valve 21 of tank 20 and the outlet valve 17 of thinner tank 16, control viscous crude and viscosity reduction by flow meter II 22, effusion meter 18
The ratio of agent, operating beam pumping unit model 1, the data of the load transducer 3 on sucker rod 10 are gathered, indicator card is drawn,
Maximum analog load 15.5kN, minimum simulation load 3.5kN, is shown in Fig. 5.
Embodiment two
A kind of beam pumping unit model 1 of heavy crude thinner effect evaluating device is set to blue elephant model, by 1:6
Ratio makes, and load transducer 3 is set to Wireless loading sensor, accordingly supporting Wireless loading sensor signal receiver, realizes
Indicator card is drawn.
Claims (5)
1. a kind of heavy crude thinner effect evaluating device includes：Beam pumping unit model（1）, well head（4）, pit shaft, go out liquid storage
Deposit tank（7）, viscous crude（20）, thinner tank（16）, valve and outlet line and electric control part；It is characterized in that：The beam type is taken out
Oil machine model（1）By hanging rope（2）, load transducer（3）With the sucker rod in pit shaft（10）, deep well pump（11）Piston even
Connect, deep well pump（11）Pump barrel and oil pipe（9）Connection, oil pipe（9）It is externally provided with sleeve pipe（8）, sleeve pipe（8）Top be provided with well head
（4）, well head（4）Top is provided with observation window（6）, well head（4）By threeway（4-2）, production valve（4-3）, back pressure valve（4-
4）, drain pipe line（5）With go out liquid holding vessel（7）Connection；Thick oil tank（20）Fuel-displaced valve（21）By going out thick oil pipeline（23）、
Feed liquor pipeline（25）With sleeve pipe（8）Bottom connection, go out thick oil pipeline（23）It is provided with flow meter II（22）, going out thick oil pipeline
（23）Bottom be provided with emptying valve（24）；Thinner tank（16）Outlet valve（17）By going out thinner pipeline（19）With enter
Liquid pipe line（25）Connection, thinner pipeline（19）It is provided with effusion meter（18）；The distribution box of electric control part（12）By power line
І（13）With heating and thermal insulation system（15）Connection, distribution box（12）By power line II（14）With beam pumping unit model（1）'s
Motor connection.
2. a kind of heavy crude thinner effect evaluating device according to claim 1, is characterized in that：The beam pumping unit mould
Type（1）Maximum load 30kN, maximum stroke 27cm, 10 times/min of maximum jig frequency.
3. a kind of heavy crude thinner effect evaluating device according to claim 1, is characterized in that：The observation window（6）For saturating
Bright material makes.
4. a kind of heavy crude thinner effect evaluating device according to claim 1, is characterized in that：The heating and thermal insulation system
（15）The outside of package unit is arranged on, temperature controller is provided with, temperature adjusting range is at 0 DEG C -99 DEG C.
5. a kind of heavy crude thinner effect evaluation method is：
（1）By thick oil tank（20）It is set as viscous crude location system temperature, pit shaft is set as pit shaft location system temperature, is beaten
Open the heating and thermal insulation system of electric control part（15）Switch, heavy crude thinner effect evaluating device is preheated；
（2）Adjust thick oil tank（20）Fuel-displaced valve（21）By flow meter II（22）With thinner tank（16）Outlet valve
（17）By effusion meter（18）Control both mixed proportions, start beam pumping unit（1）, operate according to production status, lead to
Cross beam pumping unit（1）Drive deep well pump（11）Upper and lower motion, thinner and viscous crude enter deep well pump（11）, oil pipe（9）In
Mixing；
（3）The mixed liquor that thinner and viscous crude are generated after mixing is in deep well pump（11）In the presence of be lifted to well head（4）Logical
Cross threeway（4-2）, production valve（4-3）, back pressure valve（4-4）, drain pipe line（5）Flow liquid holding vessel（7）, mixed liquor exists
Resistance, rod weight, upper piston area liquid weight produced by flow process is through sucker rod（10）The load sensing of connection
Device（3）Deep well pump is recorded by indicator（11）Operating condition；
（4）Figure is drawn out by indicator according to its displacement, load change rule, i.e. beam pumping unit polished rod load is with which
Change in displacement indicator card, is drawn by dynamometer card analysis to draw a conclusion：
First, in uniform temperature, beam pumping unit（1）Under accidental conditions, add a kind of a certain proportion of thinner and paint
The indicator card of system is compared with pure viscous crude indicator card, and how many load reduction is compared；
Secondly, equally, in mutually synthermal, beam pumping unit（1）Under accidental conditions, add a certain proportion of another kind of drop
The indicator card that stick is drawn is compared with pure viscous crude indicator card, and load reduction numerical value is bigger, i.e., the load transducer on sucker rod is obtained
The data for arriving are less, illustrate that reducing thick oil viscosity effect is better；
3rd, it is used for analyzing the size of beam pumping unit acting or power consumption according to indicator card, to evaluate thinner in viscous crude quilt
Viscosity reducing effect in pumping process, the optimal thinner for being preferably adapted for scene provides foundation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610952482.XA CN106437655A (en) | 2016-11-03 | 2016-11-03 | Crude oil viscosity reducer effect evaluation device and method |
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| CN201610952482.XA CN106437655A (en) | 2016-11-03 | 2016-11-03 | Crude oil viscosity reducer effect evaluation device and method |
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Cited By (6)
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| CN107356498A (en) * | 2017-05-18 | 2017-11-17 | 江苏中能科研仪器发展有限公司 | A kind of heavy oil wells viscosity reducing test device |
| CN107558965A (en) * | 2017-08-31 | 2018-01-09 | 中国石油化工股份有限公司 | For simulating the optimizing evaluation device of the dilute viscosity reduction parameter of lifting thickened oil |
| CN107905747A (en) * | 2017-12-12 | 2018-04-13 | 中国石油化工股份有限公司 | A kind of oil-field thick-oil water mixing well consumption reduction hot wash control device and method |
| CN108180009A (en) * | 2018-01-05 | 2018-06-19 | 中国石油天然气股份有限公司 | Visual high gas-liquid ratio oil production simulation device |
| CN110345058A (en) * | 2019-07-08 | 2019-10-18 | 中国石油大学(北京) | A kind of the oil well pump leakage amount detecting device and method of simulation wellbore hole condition |
| CN115773107A (en) * | 2023-02-13 | 2023-03-10 | 中国石油大学(北京) | Underground radio frequency heating oil displacement test device for thickened oil recovery |
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| CN107356498A (en) * | 2017-05-18 | 2017-11-17 | 江苏中能科研仪器发展有限公司 | A kind of heavy oil wells viscosity reducing test device |
| CN107558965A (en) * | 2017-08-31 | 2018-01-09 | 中国石油化工股份有限公司 | For simulating the optimizing evaluation device of the dilute viscosity reduction parameter of lifting thickened oil |
| CN107905747A (en) * | 2017-12-12 | 2018-04-13 | 中国石油化工股份有限公司 | A kind of oil-field thick-oil water mixing well consumption reduction hot wash control device and method |
| CN107905747B (en) * | 2017-12-12 | 2023-10-24 | 中国石油化工股份有限公司 | Device and method for controlling heat-consumption-reducing and heat-washing of thickened oil well in oil field |
| CN108180009A (en) * | 2018-01-05 | 2018-06-19 | 中国石油天然气股份有限公司 | Visual high gas-liquid ratio oil production simulation device |
| CN110345058A (en) * | 2019-07-08 | 2019-10-18 | 中国石油大学(北京) | A kind of the oil well pump leakage amount detecting device and method of simulation wellbore hole condition |
| CN115773107A (en) * | 2023-02-13 | 2023-03-10 | 中国石油大学(北京) | Underground radio frequency heating oil displacement test device for thickened oil recovery |
| CN115773107B (en) * | 2023-02-13 | 2024-04-19 | 中国石油大学(北京) | Underground radio frequency heating oil displacement test device for thickened oil exploitation |
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Application publication date: 20170222 |