CN202158980U - Clean oil reservoir air oil production low-temperature oxidation experimental device - Google Patents
Clean oil reservoir air oil production low-temperature oxidation experimental device Download PDFInfo
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- CN202158980U CN202158980U CN2011201863240U CN201120186324U CN202158980U CN 202158980 U CN202158980 U CN 202158980U CN 2011201863240 U CN2011201863240 U CN 2011201863240U CN 201120186324 U CN201120186324 U CN 201120186324U CN 202158980 U CN202158980 U CN 202158980U
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Abstract
The utility model provides a clean oil reservoir air oil production low-temperature oxidation experimental device, which comprises a sample distribution injection system, a model system, a personal computer (PC) monitoring system, an output system and an analysis system. The sample distribution system is connected with the model system, and the PC monitoring system is respectively connected with the model system, the output system and the analysis system. The output system is further respectively connected with the model system and the analysis system. The sample distribution system is used for enabling natural gas to fully dissolve in dead oil to form live oil to complete crude oil redistribution of the earth surface. The PC monitoring system is used for monitoring pressure in a displacement process. The live oil is adopted, and consistency of samples and crude oil of the earth surface is guaranteed so that results of the experiments are more truthful and reliable. Additionally, the monitoring system can monitor pressure in the displacement process so as to enable experimenters to know better about the principle of oil driven by the air.
Description
Technical field
The utility model belongs to the oil development field, is specifically related to a kind of lightweight oil reservoir air injection oil recovery crude oil low-temperature oxidation experimental technique and device.
Background technology
Since the sixties in 20th century, many in the world countries comprise that countries such as the U.S., Russia all carried out the technical research of lightweight oil reservoir injection air, and many deep layer lightweight oil reservoirs have been carried out the air injection field test, have all obtained success technical and economically; Though the exploitation of lightweight oil reservoir low-temperature oxidation is started late in China, because the air source is wide, with low cost, received extensive concern in recent years, several oil fields have also been carried out small-scale air and have been driven (transfer drive) site test, and have obtained good effect.
The shortcoming of lightweight oil reservoir air injection exploitation is to have unsafe factor, and when promptly injecting air and crude oil and low-temperature oxidation not taking place fully react, hydrocarbon gas and oxygen mix are blasted easily in the output gas; In addition; Low-permeability oil deposit air injection another one characteristics be exactly after the low-temperature oxidation oil property can change; Change such as viscosity, change of component etc., the variation of these oil properties might damage the pore texture of low-permeability oil deposit; This just is strict with and carries out low-temperature oxidation speed Related Experimental Study early stage, and reasonably optimizing is annotated and adopted parameter on this basis.This has proposed new challenge to lightweight oil reservoir air injection oil recovery low-temperature oxidation experimental technique and device; Comprise: 1) can simulate high-temperature and high-pressure conditions, 2) true mould air injection oil recovery process, 3) the laboratory experiment security is reliable; 4) possessing output object separates automatically, collects and accurate metering system; 5) possess output gas on-line real time monitoring function, the experiment flow automaticity is high, 6) oil property is implemented monitoring function after the oxidation.
Carrying out a large amount of work aspect lightweight oil reservoir air injection exploitation low-temperature oxidation dynamic evaluation experimental analogy method and the device abroad; And relevant paper publishing is arranged, and still, it is still not enough below the existence with device for carrying out the existing experimental technique of crude oil low-temperature oxidation dynamic experiment research: 1) see from present technology; Considering under the gravitational differentiation; Crude oil generation low-temperature oxidation remains at oil gas interface and the oxygen that is dissolved in the crude oil and participates in reaction, and oxidation tube is too short, can not truly reflect oxidation leading edge length in the actual formation; The reliable experiment result degree is relatively poor; 2) the experiment flow automaticity is not high, 3) use oil sample to be dead oil, the low-temperature oxidation characteristics under the oily situation of can not real simulation living.
Domesticly also carrying out a large amount of work aspect the lightweight oil reservoir air injection exploitation low-temperature oxidation dynamic evaluation experimental method and apparatus, and relevant paper publishing is arranged, it is not enough below still existing with device for carrying out the existing experimental technique of crude oil low-temperature oxidation research: 1) dynamic displacement process device is inconsiderate; In displacement process, get gas appearance in the reactive system and analyze, break the experiment balance easily, besides the horizontal positioned oxidation tube; Cause the gas channelling easily; The reliable experiment result degree is relatively poor, and 2) simulation use dead oil, can not truly reflect formation crude oil oxidation rule; 3) the experiment flow automaticity is not high, 4) do not possess output gas on-line real time monitoring function.
The utility model content
The utility model embodiment provides a kind of lightweight oil reservoir air injection oil recovery crude oil low-temperature oxidation experimental technique and device, is used to remedy above-mentioned defective of the prior art.
The utility model embodiment provides a kind of lightweight oil reservoir air injection oil recovery crude oil low-temperature oxidation experimental provision; It is characterized in that; Comprise: join a kind injected system, model system, PC monitoring system, output system and analytic system; The said kind injected system of joining links to each other with said model system, and said PC monitoring system links to each other with said model system, output system and analytic system respectively, and said output system also links to each other with said model system and said analytic system respectively; The said kind injected system of joining is used for making rock gas to live oily composite with the completion in-place oil in the abundant dissolving formation of dead oil; Said model system is used for real simulation actual formation air displacement process, and said PC monitoring system is used for carrying out pressure monitoring at displacement process, and said output system is used for isolating the gas and the crude oil of in-place oil; Said analytic system is used for accomplishing to be analyzed said gas and crude oil, obtains oxidation rate, gas composition and oil component result.
Preferably; Kind injected system of joining of the utility model embodiment comprises: high-precision measuring pump, first valve, second valve, the 3rd valve, the 4th valve, the 5th valve, dead oil piston container, rock gas piston container, first mass-flow gas meter, join a kind device, tensimeter and manual pump; Said high-precision measuring pump is connected through the upper end import of said first valve with said dead oil piston container, and is connected through the upper end import of said second valve with said rock gas piston container; The lower end outlet of said dead oil piston container is connected with said upper end import of joining kind device with said the 5th valve through said the 3rd valve successively; The lower end outlet of said rock gas piston container is connected with said upper end import of joining kind device through said first mass-flow gas meter, said the 4th valve and said the 5th valve successively; Said manual pump links to each other with the said kind device of joining, and said tensimeter is arranged on said manual pump and said joining between kind device.
Preferably; The model system of the utility model embodiment comprises: sand table pipe, counterbalance valve and vacuum pump are filled out in said high-precision measuring pump, the 6th valve, the 7th valve, the 8th valve, local water piston container, air slide container, second mass-flow gas meter, six-way valve, baking oven, elongated oxidation; Said high-precision measuring pump is connected through the upper end import of said the 6th valve with said local water piston container, and is connected through the upper end import of said the 7th valve and said air slide container; The lower end outlet of said local water piston container is connected to said six-way valve; The lower end outlet of said air slide container is connected to said six-way valve through said second mass-flow gas meter; Said elongated oxidation is filled out the sand table pipe and is arranged in the said baking oven, and the port that the sand table pipe is filled out in said elongated oxidation is connected with said six-way valve, lower port be connected with said counterbalance valve through said the 8th valve; Said vacuum pump also is connected with said six-way valve.
Preferably; The PC monitoring system of the utility model embodiment comprises: pressure transducer, PC monitoring main frame, gas dosing meter, gas mass flow amount controller; Said pressure transducer is arranged at said elongated oxidation and fills out on the sand table pipe; Be connected with said PC monitoring main frame through data line, said gas dosing meter is connected with said PC monitoring main frame through data line respectively with said gas mass flow amount controller; The output system comprises: the separation vessel of carrying liqs function of measuring and the 9th valve, and the upper end import of said separation vessel links to each other with said the 8th valve, and the upper end outlet links to each other with said gas dosing meter, and said the 9th valve is arranged on the exit, lower end of said separation vessel; Analytic system comprises: gas chromatographicanalyzer, falling-sphere viscometer and chromatographic analyzer of liquid phase; Said gas chromatographicanalyzer is connected with said gas dosing meter; The upper end of said falling-sphere viscometer is connected with said the 9th valve, and the lower end is connected with said chromatographic analyzer of liquid phase.
Preferably, the utility model embodiment also comprises a high pressure helium gas cylinder, and said high pressure helium gas cylinder links to each other with said gas mass flow amount controller, and the output gas that is used in the said separation vessel provides helium, and said output gas is carried out 1: 1 dilution.
Preferably, the pressure transducer of the utility model embodiment is a plurality of, and is evenly distributed on said elongated oxidation and fills out on the sand table pipe.
Preferably, the elongated oxidation of the utility model embodiment is filled out the sand table pipe and is processed by resistant material, and the coil pipe internal diameter is 6mm, the long 40m of coil pipe.
Because the experimental provision of the utility model embodiment has adopted oil alive; Sample and in-place oil consistance have been guaranteed; Make experimental result more true and reliable, and, therefore can make the experimenter be familiar with air oil drive mechanism better because monitoring system can be carried out pressure monitoring in displacement process.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of a kind of lightweight oil reservoir air injection oil recovery crude oil low-temperature oxidation experimental provision that Fig. 1 provides for the utility model embodiment;
The detailed structure synoptic diagram of a kind of lightweight oil reservoir air injection oil recovery crude oil low-temperature oxidation experimental provision that Fig. 2 provides for the utility model embodiment.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Be illustrated in figure 1 as the structural representation of a kind of lightweight oil reservoir air injection oil recovery crude oil low-temperature oxidation experimental provision that the utility model embodiment provides; This device can comprise: join kind injected system 110, model system 120, PC monitoring system 130, output system 140 and analytic system 150; Wherein joining kind injected system 110 links to each other with model system 120; PC monitoring system 130 links to each other 150 with model system 120, output system 140 and analytic system respectively, and output system 140 also links to each other with model system 120 and analytic system 150 respectively.
Joining kind injected system 110 is used for making rock gas to live oily composite with the completion in-place oil in the abundant dissolving formation of dead oil.Model system 120 is used for real simulation actual formation air displacement process; PC monitoring system 130 is used for carrying out pressure monitoring at displacement process; Output system 140 is used for isolating the gas and the crude oil of in-place oil; Analytic system 150 is used for accomplishing to be analyzed said gas and crude oil, obtains oxidation rate, gas composition and oil component result.
Because the experimental provision of the utility model embodiment has adopted oil alive; Sample and in-place oil consistance have been guaranteed; Make experimental result more true and reliable, and, therefore can make the experimenter be familiar with air oil drive mechanism better because monitoring system can be carried out pressure monitoring in displacement process.
Further describe in the face of above-mentioned experimental provision down:
Be illustrated in figure 2 as the detailed structure synoptic diagram of a kind of lightweight oil reservoir air injection oil recovery crude oil low-temperature oxidation experimental provision that the utility model embodiment provides.
In the present embodiment, joining a kind injected system comprises: high-precision measuring pump 1, valve 2-5, dead oil piston container 6, rock gas piston container 7, mass-flow gas meter 8, join kind device 9, tensimeter 10 and manual pump 11.
Wherein, high-precision measuring pump 1 is connected through the upper end import of valve 2 and dead oil piston container 6, and is connected through the upper end import of valve 3 and rock gas piston container 7.The lower end outlet of dead oil piston container 6 is connected with the upper end import of joining kind device 9 with valve 6 through valve 4 successively.The lower end outlet of rock gas piston container 7 is connected with the upper end import of joining kind device 9 through mass-flow gas meter 8, valve 5 and valve 6 successively.Manual pump 11 with join kind device 9 and link to each other, tensimeter 10 is arranged on manual pump 11 and joins between kind device 9.
In the present embodiment, model system comprises: sand table pipe 20, counterbalance valve 21 and vacuum pump 22 are filled out in high-precision measuring pump 1, valve 12-14, local water piston container 15, air slide container 16, mass-flow gas meter 17, six-way valve 18, baking oven 19, elongated oxidation.
Wherein, high-precision measuring pump 1 is connected through the upper end import of valve 12 and local water piston container 15, and is connected through the upper end import of valve 13 and air slide container 16.The lower end outlet of local water piston container 15 is connected to six-way valve 18.The lower end outlet of air slide container 16 is connected to six-way valve 18 through mass-flow gas meter 17.Elongated oxidation is filled out sand table pipe 20 and is vertically installed in the baking oven 19, and the port that sand table pipe 20 is filled out in elongated oxidation is connected with six-way valve 18, lower port be connected with counterbalance valve 21 through valve 14.Vacuum pump 22 also is connected with six-way valve 18.
As an embodiment of the utility model, elongated oxidation is filled out sand table pipe 20 and is processed by resistant material, and the coil pipe internal diameter is 6mm, the long 40m of coil pipe, and working pressure is 0～50MPa, working temperature is room temperature～200 ℃.In the present embodiment; Because elongated oxidation is filled out sand table pipe 20 and vertically placed, upper end gas injection lower end extraction prevents the possibility of has channeling to greatest extent; Guaranteed the experimental result reliability; And owing to adopted elongated coil pipe, pipe range reaches more than the 40m, characteristics that therefore can real simulation leading displacement edge low-temperature oxidation.
In the present embodiment, the PC monitoring system comprises: pressure transducer 23, PC monitoring main frame 24, gas dosing meter 25, gas mass flow amount controller 26.
Wherein, Pressure transducer 23 is a plurality of (such as 40); It evenly is arranged at elongated oxidation and fills out on the sand table pipe 20, is connected with PC monitoring main frame 24 through data line, and gas dosing meter 25 is connected with PC monitoring main frame 24 through data line respectively with gaseous mass flow controller 26.
In the present embodiment, the output system comprises: the separation vessel 27 and the valve 28 of carrying liqs function of measuring, and the upper end import of separation vessel links to each other with valve 14, and the upper end outlet links to each other with gas quantifier 25, and valve 28 is arranged on the exit, lower end of separation vessel 27.
In the present embodiment; Analytic system comprises: gas chromatographicanalyzer 29, falling-sphere viscometer 30 and chromatographic analyzer of liquid phase 31; Gas chromatographicanalyzer 29 is connected with gas quantifier 25, and the upper end of falling-sphere viscometer 30 is connected with valve 28, and the lower end is connected with chromatographic analyzer of liquid phase 31.
An embodiment as the utility model; Experimental provision can also comprise a high pressure helium gas cylinder 32; This high pressure helium gas cylinder 32 links to each other with gaseous mass flow controller 26, can helium be provided for the output gas in the separation vessel 27, output gas is carried out 1: 1 dilution.
Based on the corresponding experimental provision of above-mentioned Fig. 2 the workflow of the utility model embodiment experimental provision is introduced as follows below:
Step 1: valve-off 4, valve 5, valve 14, open valve 6, utilize 22 pairs in vacuum pump to join kind injected system and model system vacuumizes 0.1MPa.Here can the air in the pipeline between valve 4,5 and the valve 6 also be taken away after opening valve 6, guarantee composite normally the carrying out of follow-up in-place oil.
Step 2: open valve 2, valve 4 and valve 6, change a certain amount of dead oil in the dead oil piston container 6 over to through high-precision measuring pump 1 and join in kind device 9, and then valve-off 4.
Step 3: open valve 3, valve 5, according to according to oil field PVT test output gas oil ratio, and change a certain amount of rock gas over to by rock gas piston container 7 through high-precision measuring pump 1 and to join in kind device 9, and then valve-off 5 and valve 6.
Step 4: configuring the temperature of joining kind device 9 is reservoir temperature, and pressure is reservoir pressure, and makes and join kind device 9 and fully stir, thus make rock gas in dead oil fully dissolving form the oil sample of living, it is composite to accomplish in-place oil.
Step 5: carry out elongated oxidation back-up sand coil pipe 20 saturated local waters to local water in the local water piston container 15 through high-precision measuring pump 1; Counterbalance valve 21 is adjusted into reservoir pressure; Joining the elongated oxidation back-up sand of composite stratum oily displacement alive coil pipe 20 local waters in kind device 9, make irreducible water saturation through manual pump 11.
Step 6: utilize air slide container 16 mesohigh air to carry out elongated oxidation back-up sand coil pipe 20 mother oil displacements through high-precision measuring pump 1.Output crude oil gets into the separation vessel 27 of band function of measuring; Output gas is by 25 meterings of gas dosing meter; Through 24 fens gassing rates of PC monitoring host computer; And the dilution helium gas flow of pilot-gas mass flow controller 26 control high pressure helium gas cylinders 32, get into gas chromatograph 29 by 1: 1 dilution back of helium and carry out component analysis, obtain oxidation rate and gas composition result; Separate crude oil entering falling-sphere viscometer 30 and carry out viscosity test; For the high crude oil of asphalt content; Should with getting into analyse crude oil change of component in the chromatographic analyzer of liquid phase 31 after the solvent dilution processing removal bituminous matter, obtain the oil component result through after falling-sphere viscometer 30 samplings.
Step 7: regularly get gas appearance and crude oil sample analysis, finish up to experiment.
Because the experimental provision of the utility model embodiment has adopted oil alive; Sample and in-place oil consistance have been guaranteed; Make experimental result more true and reliable, and, therefore can make the experimenter be familiar with air oil drive mechanism better because monitoring system can be carried out pressure monitoring in displacement process.In addition; The elongated oxidation of the utility model embodiment is filled out the sand table pipe and is vertically placed; Upper end gas injection lower end extraction prevents the possibility of has channeling to have guaranteed the experimental result reliability to greatest extent; And owing to adopted pipe range to reach the elongated coil pipe more than the 40m, characteristics that therefore can real simulation leading displacement edge low-temperature oxidation.Moreover the pressure transducer of the utility model embodiment is evenly distributed on the elongated coil pipe, can better monitor in the displacement test process to change characteristics along stroke pressure, for the research of air displacement mechanism provides means.The output system of last the utility model embodiment has adopted the automatic dilution of output gas, has both prevented that the indoor oil experiment output gas of living from reaching the danger that explosion limits causes blast, and don't has influenced experimental result.
Above-described specific embodiment; Purpose, technical scheme and beneficial effect to the utility model have carried out further explain, it should be understood that the above is merely the specific embodiment of the utility model; And be not used in the protection domain that limits the utility model; All within the spirit and principle of the utility model, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (7)
1. lightweight oil reservoir air injection oil recovery crude oil low-temperature oxidation experimental provision; It is characterized in that; Comprise: join a kind injected system, model system, PC monitoring system, output system and analytic system; The said kind injected system of joining links to each other with said model system, and said PC monitoring system links to each other with said model system, output system and analytic system respectively, and said output system also links to each other with said model system and said analytic system respectively; The said kind injected system of joining is used for making rock gas to live oily composite with the completion in-place oil in the abundant dissolving formation of dead oil; Said model system is used for real simulation actual formation air displacement process, and said PC monitoring system is used for carrying out pressure monitoring at displacement process, and said output system is used for isolating the gas and the crude oil of in-place oil; Said analytic system is used for accomplishing to be analyzed said gas and crude oil, obtains oxidation rate, gas composition and oil component result.
2. lightweight oil reservoir air injection oil recovery crude oil low-temperature oxidation experimental provision as claimed in claim 1; It is characterized in that; The said kind injected system of joining comprises: volume pump, first valve, second valve, the 3rd valve, the 4th valve, the 5th valve, dead oil piston container, rock gas piston container, first mass-flow gas meter, join a kind device, tensimeter and manual pump; Said volume pump is connected through the upper end import of said first valve with said dead oil piston container, and is connected through the upper end import of said second valve with said rock gas piston container; The lower end outlet of said dead oil piston container is connected with said upper end import of joining kind device with said the 5th valve through said the 3rd valve successively; The lower end outlet of said rock gas piston container is connected with said upper end import of joining kind device through said first mass-flow gas meter, said the 4th valve and said the 5th valve successively; Said manual pump links to each other with the said kind device of joining, and said tensimeter is arranged on said manual pump and said joining between kind device.
3. lightweight oil reservoir air injection oil recovery crude oil low-temperature oxidation experimental provision as claimed in claim 2; It is characterized in that; Said model system comprises: sand table pipe, counterbalance valve and vacuum pump are filled out in said volume pump, the 6th valve, the 7th valve, the 8th valve, local water piston container, air slide container, second mass-flow gas meter, six-way valve, baking oven, elongated oxidation; Said volume pump is connected through the upper end import of said the 6th valve with said local water piston container, and is connected through the upper end import of said the 7th valve and said air slide container; The lower end outlet of said local water piston container is connected to said six-way valve; The lower end outlet of said air slide container is connected to said six-way valve through said second mass-flow gas meter; Said elongated oxidation is filled out the sand table pipe and is arranged in the said baking oven, and the port that the sand table pipe is filled out in said elongated oxidation is connected with said six-way valve, lower port be connected with said counterbalance valve through said the 8th valve; Said vacuum pump also is connected with said six-way valve.
4. lightweight oil reservoir air injection oil recovery crude oil low-temperature oxidation experimental provision as claimed in claim 2; It is characterized in that; Said PC monitoring system comprises: pressure transducer, PC monitoring main frame, gas dosing meter, gas mass flow amount controller; Said pressure transducer is arranged at said elongated oxidation and fills out on the sand table pipe, is connected with said PC monitoring main frame through data line, and said gas dosing meter is connected with said PC monitoring main frame through data line respectively with said gas mass flow amount controller;
Said output system comprises: the separation vessel of carrying liqs function of measuring and the 9th valve; The upper end import of said separation vessel links to each other with said the 8th valve; The upper end outlet links to each other with said gas dosing meter, and said the 9th valve is arranged on the exit, lower end of said separation vessel;
Said analytic system comprises: gas chromatographicanalyzer, falling-sphere viscometer and chromatographic analyzer of liquid phase; Said gas chromatographicanalyzer is connected with said gas dosing meter; The upper end of said falling-sphere viscometer is connected with said the 9th valve, and the lower end is connected with said chromatographic analyzer of liquid phase.
5. lightweight oil reservoir air injection oil recovery crude oil low-temperature oxidation experimental provision as claimed in claim 1; It is characterized in that; Also comprise a high pressure helium gas cylinder; Said high pressure helium gas cylinder links to each other with said gas mass flow amount controller, and the output gas that is used in the said separation vessel provides helium, and said output gas is carried out 1: 1 dilution.
6. lightweight oil reservoir air injection oil recovery crude oil low-temperature oxidation experimental provision as claimed in claim 4 is characterized in that said pressure transducer is a plurality of, and is evenly distributed on said elongated oxidation and fills out on the sand table pipe.
7. lightweight oil reservoir air injection oil recovery crude oil low-temperature oxidation experimental provision as claimed in claim 6 is characterized in that it is 6mm that the sand table bore is filled out in said elongated oxidation, the long 40m of coil pipe, and working pressure is 0～50MPa, working temperature is room temperature～200 ℃.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201863240U CN202158980U (en) | 2011-06-03 | 2011-06-03 | Clean oil reservoir air oil production low-temperature oxidation experimental device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011201863240U CN202158980U (en) | 2011-06-03 | 2011-06-03 | Clean oil reservoir air oil production low-temperature oxidation experimental device |
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| CN202158980U true CN202158980U (en) | 2012-03-07 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353750A (en) * | 2011-06-03 | 2012-02-15 | 中国石油天然气股份有限公司 | Crude oil low-temperature oxidation experimental device for light oil reservoir air-injection oil extraction |
| CN102748018A (en) * | 2012-07-23 | 2012-10-24 | 中国石油天然气股份有限公司 | Device and method for thickened oil deposit gas injection huff-puff oil extraction physical simulation experiments |
| CN103114842A (en) * | 2013-02-05 | 2013-05-22 | 中国海洋石油总公司 | Experimental facility and model system thereof for simulating thickened oil steam huff and puff oil extraction |
-
2011
- 2011-06-03 CN CN2011201863240U patent/CN202158980U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353750A (en) * | 2011-06-03 | 2012-02-15 | 中国石油天然气股份有限公司 | Crude oil low-temperature oxidation experimental device for light oil reservoir air-injection oil extraction |
| CN102353750B (en) * | 2011-06-03 | 2014-05-14 | 中国石油天然气股份有限公司 | Crude oil low-temperature oxidation experimental device for light oil reservoir air-injection oil extraction |
| CN102748018A (en) * | 2012-07-23 | 2012-10-24 | 中国石油天然气股份有限公司 | Device and method for thickened oil deposit gas injection huff-puff oil extraction physical simulation experiments |
| CN102748018B (en) * | 2012-07-23 | 2015-07-08 | 中国石油天然气股份有限公司 | Device and method for thickened oil deposit gas injection huff-puff oil extraction physical simulation experiments |
| CN103114842A (en) * | 2013-02-05 | 2013-05-22 | 中国海洋石油总公司 | Experimental facility and model system thereof for simulating thickened oil steam huff and puff oil extraction |
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