CN203335049U - Foam taking-in and sending-out sand discharging experimental device based on shaft and oil reservoir integration - Google Patents
Foam taking-in and sending-out sand discharging experimental device based on shaft and oil reservoir integration Download PDFInfo
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- CN203335049U CN203335049U CN201320398327XU CN201320398327U CN203335049U CN 203335049 U CN203335049 U CN 203335049U CN 201320398327X U CN201320398327X U CN 201320398327XU CN 201320398327 U CN201320398327 U CN 201320398327U CN 203335049 U CN203335049 U CN 203335049U
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Abstract
The utility model provides a foam taking-in and sending-out sand discharging experimental device based on shaft and oil reservoir integration. A core holder, a second sand-filled pipe, a first sand-filled pipe and a fourth sand-filled pipe are communicated to constitute the experimental device, wherein the core holder is provided with an artificial core, the second sand-filled pipe is used for simulating a shaft, the first sand-filled pipe is used for simulating buffering space of the shaft, and the fourth sand-filled pipe is used for simulating buffering space of an oil reservoir. The inlet end of the second sand-filled pipe is communicated with an outlet chamber of a piston type stirring container, the outlet chamber is further communicated with a nitrogen gas cylinder, and a plurality of valves and a plurality of pressure sensors are arranged on communication pipelines of the components; all the pressure sensors are connected with a data collection device. The experimental device is based on the principle of shaft and oil reservoir integration, buffering characteristics of the shaft and the oil reservoir are taken into consideration completely, the accumulation effect of the shaft is taken into consideration, and an overall technical process from injection to displacement of foam can be simulated.
Description
Technical field
The utility model is about a kind of foam sediment outflow experimental facilities of handling up, and relates in particular to a kind of based on the integrated foam of the pit shaft oil reservoir sediment outflow experimental facilities of handling up.
Background technology
The problem of stopping up near wellbore zone in development process, utilize the characteristic of aerated fluid self, by foam handle up, the circulation mixing, the near wellbore zone sand grains is discharged together with obstruction, thereby reach, remove the compound obstruction near wellbore zone, improve the perforation borehole, improve the gravel filling sand prevention effect, improve the purpose of near wellbore zone seepage flow situation.Foam mixing stimulation technology is mainly used in two class oil wells, and a class is that in manufacturing process, the old well stopped up occurs near wellbore zone, and another kind of is to be about to the new well of going into operation; Old well is mainly used in removing organic and inorganic compound obstruction, improves sand controlling result; New well is mainly used in removing pollution in drilling process, improves the perforation borehole, improves near wellbore zone seepage flow situation, improves the gravel filling sand prevention effect.Foam mixing stimulation technology effect in oil development is remarkable, as conventional measure technique, generally applies.
In order further to improve foam mixing stimulation technology, adopt at present foam flooding to replace experimental facilities to carry out foam flooding for simulated experiment.As shown in Figure 5, existing foam flooding consists of following part for experimental facilities 9, injection pump 91, three intermediate receptacles 92, six-way valve 93, nitrogen cylinder 94, flow meter 941, pressure meter 95, two core holding units 96, back-pressure valve 97, an eliminator 98, they are arranged in a baking oven 99.Three intermediate receptacles 92 are equipped with respectively frother, oil and formation water and are arranged in parallel, and two core holding units 96 are equipped with respectively two blocks of rock cores, and injection pump 91 and three intermediate receptacles that frother, oil and formation water are housed are together in series.The experimental technique that foam flooding replaces is, by injection pump, the oil pump in intermediate receptacle is entered in basket to make the rock core saturated oils; Then formation water is pumped into to rock core, water drive is to pressure stability; Finally foaming agent solution is mixed and injects rock core by six-way valve with nitrogen, the pressure reduction that records the rock core two ends changes, until pressure stability.
The characteristics of above-mentioned prior art are, under different oil-containing conditions, carry out foam flooding for seepage flow characteristics research, can deep enough understanding foam flooding for seepage flow mechanism; But also there is following shortcoming in above-mentioned prior art:
(1) analog type is single:
In can only simulated formation, foam flooding be for seepage flow characteristics, the flow behavior in can't simulation wellbore hole, thereby can not complete simulation from being injected into the whole flow process of displacement;
(2) assumed condition is too idealized:
Actual oil reservoir has compressibilty, and only with core holding unit, carry out simulating oil deposit, is well to experience the constrictive of oil reservoir;
(3) experiment condition is too oversimplified:
Foam and nitrogen are mixed in six-way valve, and that can not mix is very even, very slug may occur, that is: one section nitrogen of one section frother;
(4) experiment purpose is simple:
Just be used for being familiar with the liquid foams drainage feature, do not combine with practical application.
Thus, the inventor relies on and to be engaged in experience and the practice of relevant industries for many years, proposes a kind of based on the integrated foam of the pit shaft oil reservoir sediment outflow experimental facilities of handling up, to overcome the defect of prior art.
The utility model content
It is a kind of based on the integrated foam of the pit shaft oil reservoir sediment outflow experimental facilities of handling up that the purpose of this utility model is to provide, this experimental facilities is based on the integrated thought of pit shaft oil reservoir, fully take into account the damping characteristics of pit shaft and oil reservoir, consider the effect of preserving of pit shaft, to realize that the simulation foam is from being injected into the whole technological process of displacement, a plurality of research objects of research from the pit shaft to the oil reservoir.
The purpose of this utility model is achieved in that a kind of based on the integrated foam of the pit shaft oil reservoir sediment outflow experimental facilities of handling up; Described experimental facilities comprises a core holding unit, is provided for the artificial core of simulating oil deposit in core holding unit; This core holding unit one end is communicated with the sidewall of second fill out sand tube in order to simulation wellbore hole by the 9th valve, the sidewall of this second fill out sand tube also is communicated with an end of first fill out sand tube in order to the simulation wellbore hole cushion space, this end of the first fill out sand tube is provided with the second pressure sensor, and the other end of the first fill out sand tube is provided with the 6th valve with the atmosphere conducting; The arrival end of described the second fill out sand tube is communicated with the outlet chamber of a piston type stirred vessel by the 4th valve, the arrival end of this second fill out sand tube also is provided with the first pressure sensor, the port of export of this second fill out sand tube be provided with the 3rd pressure sensor and with the 7th valve of atmosphere conducting; The outlet chamber of this piston type stirred vessel also is communicated with a nitrogen cylinder by the 3rd valve, and this outlet chamber also passes through the 5th valve and atmosphere conducting; The entrance chamber of this piston type stirred vessel is by the second valve and atmosphere conducting; Described core holding unit one end is provided with the 4th pressure sensor; The other end of described core holding unit is communicated with the 4th fill out sand tube for the simulating oil deposit cushion space by the 14 valve, and the other end of the 4th fill out sand tube is by the 15 valve and atmosphere conducting; The other end of described core holding unit also is provided with the 6th pressure sensor; Described each pressure sensor is connected with a data acquisition unit.
In a better embodiment of the present utility model, the sidewall of described core holding unit connects the outlet of a hand ring press pump by the 12 valve, and the first container that the import of this hand ring press pump is equipped with liquid by the 13 valve and is communicated with; The sidewall of core holding unit is provided with the 5th pressure sensor.
In a better embodiment of the present utility model, the second container that the entrance chamber of this piston type stirred vessel is equipped with liquid by the first valve and constant-flux pump and is communicated with.
In a better embodiment of the present utility model, described the 9th valve parallel connection is provided with one the 3rd fill out sand tube, and the 3rd fill out sand tube two ends are respectively equipped with the 8th valve and the 11 valve, and the tube wall of the 3rd fill out sand tube is provided with the tenth valve with the atmosphere conducting.
In a better embodiment of the present utility model, described artificial core axially consists of upper end Ceng, lower end layer and intermediate course along it; Be provided with a man-made fracture that axially runs through described upper end Ceng, lower end layer and intermediate course in described artificial core; The glued layer of described upper and lower end layer for being formed by epoxy resin and glass microballoon.
In a better embodiment of the present utility model, described intermediate course is glued layer not.
In a better embodiment of the present utility model, described intermediate course is part glued layer or whole glued layer.
From the above mentioned, the utility model is based on the integrated foam of pit shaft oil reservoir handle up sediment outflow experimental facilities and method, be based on the integrated theory of pit shaft and oil reservoir, fully take into account the damping characteristics of pit shaft and oil reservoir, consider the effect of preserving of pit shaft, can simulate foam from being injected into the whole technological process of displacement.
The accompanying drawing explanation
The following drawings only is intended to the utility model is done and schematically illustrated and explain, does not limit scope of the present utility model.Wherein:
Fig. 1: for the utility model based on the handle up structural representation of sediment outflow experimental facilities of the integrated foam of pit shaft oil reservoir.
Fig. 2 A: be the cross sectional representation of artificial core in the utility model.
Fig. 2 B: be A-A cross-sectional view in Fig. 2 A.
Fig. 3: be the structural representation of piston type stirred vessel in the utility model.
Fig. 4: in the utility model for the 4th fill out sand tube structural representation of simulating oil deposit cushion space.
Fig. 5: be the structural representation of existing foam flooding for experimental facilities.
The specific embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing the specific embodiment of the present utility model is described.
As shown in Figure 1, the utility model proposes a kind of based on the integrated foam of the pit shaft oil reservoir sediment outflow experimental facilities 100 of handling up; Described experimental facilities 100 comprises a core holding unit 1, is provided for the artificial core 11 of simulating oil deposit in core holding unit 1; These core holding unit 1 one ends are communicated with the sidewall of second fill out sand tube 22 in order to simulation wellbore hole by the 9th valve 809, the sidewall of this second fill out sand tube 22 also is communicated with an end of first fill out sand tube 21 in order to the simulation wellbore hole cushion space, the other end that first fill out sand tube 21 these ends are provided with the second pressure sensor 72, the first fill out sand tube 21 is provided with the 6th valve 806 with the atmosphere conducting; The arrival end of described the second fill out sand tube 22 is communicated with the outlet chamber 31 of a piston type stirred vessel 3 by the 4th valve 804, the arrival end of this second fill out sand tube 22 also is provided with the first pressure sensor 71, the port of export of this second fill out sand tube 22 be provided with the 3rd pressure sensor 73 and with the 7th valve 807 of atmosphere conducting; The outlet chamber 31 of this piston type stirred vessel 3 also is communicated with a nitrogen cylinder 4 by the 3rd valve 803, and this outlet chamber 31 also passes through the 5th valve 805 and atmosphere conducting; The entrance chamber 32 of this piston type stirred vessel 3 is by the second valve 802 and atmosphere conducting; Described core holding unit 1 one ends are provided with the 4th pressure sensor 74; The other end of described core holding unit 1 is communicated with the 4th fill out sand tube 24 for the simulating oil deposit cushion space by the 14 valve 814, and the other end of the 4th fill out sand tube 24 is by the 15 valve 815 and atmosphere conducting; The other end of described core holding unit 1 also is provided with the 6th pressure sensor 76; Described each pressure sensor is connected with a data acquisition processing device (not shown); The sidewall of described core holding unit 1 connects the outlet of a hand ring press pump 5 by the 12 valve 812, the first container 61 that the import of this hand ring press pump 5 is equipped with liquid by the 13 valve 813 and is communicated with; The sidewall of core holding unit 1 is provided with the 5th pressure sensor 75; The second container 62 that the entrance chamber 32 of this piston type stirred vessel 3 is equipped with liquid by the first valve 801 and constant-flux pump 63 and is communicated with.
In existing artificial core, only by epoxy gluing glass microballoon technique, prepare the artificial core with certain permeability, can not realize that the condition of flowing sand appears in inside, stratum, therefore, can not reflect more truly the rule of formation sand production in whole recovery process; In the present embodiment, designed the cementing monomer experimental model of layering, by epoxy gluing glass microballoon technique and layering cementation process casting stratum physical model, but to realize the inner condition that flowing sand occurs in stratum.As shown in Fig. 2 A, Fig. 2 B, described artificial core 11 axially consists of upper end layer 111, lower end layer 113 and intermediate course 112 along it; Be provided with a man-made fracture 114 that axially runs through described upper end layer 111, lower end layer 113 and intermediate course 112 in described artificial core 11; The glued layer of described upper and lower end layer 111,113 for being formed by epoxy resin and glass microballoon; Described intermediate course 112 is glued layer not, by man-made fracture 114 and intermediate course 112, simulates the mobility of sand grains; Described intermediate course 112 also can be part glued layer or whole glued layer.The ratio of in the present embodiment, according to displacement pressure and the ring forcing up the targets of experiment, allocating epoxy resin and glass microballoon; Described man-made fracture be by the rock core of compacting, insert copper sheet and in the situation that the gap that rock core is fully not cementing to be stayed after extracting copper sheet out rock core obtain.
In existing foam displacement test, foam normally directly injects, and not through mixing; In the present embodiment, as shown in Figure 1, Figure 3, adopting piston type stirred vessel 3(piston type stirred vessel is prior art, therefore its structure is repeated no more), below piston type stirred vessel 3, mounted motor 33, the motor uniform motion, impeller is at the uniform velocity stirred, and makes the foams mix in container even; Thus, make the more even of the foams mix prepared, thus foam mixing process that is virtually reality like reality.
In existing foam mixing experiment, just remove displacement clamping rock core with foam simply, simulating oil deposit does not arrange cushion space; And the cushion space of simulation wellbore hole and simulation wellbore hole is not set in experimental facilities yet; Because formation rock has compressibilty, pressure raises and its space is increased, thereby the space of foam filling is greater than the original void space in stratum; Therefore, existing experimental facilities can't stratum that is virtually reality like reality.And in present embodiment, be provided with the 4th fill out sand tube 24(of first fill out sand tube 21 of the second fill out sand tube 22, simulation wellbore hole cushion space of simulation wellbore hole and simulating oil deposit cushion space in described experimental facilities as shown in Figure 4, described each fill out sand tube is existing structure, for two ends have the tubular structure of blind end), increase the filling space of foam by the design cushion space, the space of having more than needed out due to compression in the simulation actual formation, the open flow process of testing for mixing provides lasting pressure, thus, explore the true process of foam mixing.
In foam displacement test in the past, the collection of data mostly is artificial collection, and then artificial or computer processing, and such result often causes inefficiency, error to increase.In the present embodiment, adopt a set of Data Acquisition & Processing Software---foam mixing simulation softward system, this software can be realized three functions: 1, each measuring point pressure of timely monitor model; 2, show pressure-plotting, and real-time sectional drawing; 3, the data that gather to obtain can Auto-Memory; Obtain the Pressure Variation of whole foam mixing overall process.These software systems comprise six parts such as operating system, data demonstration, real-time curve, data readback, curve playback, proving operation.The major function of operating system is serial ports between opening/closing and sensor, realizes transmission, the conversion of signal, and the voltage signal of reception is automatically converted to pressure signal; The data display unit major function is to show real time data, pressure distribution and the voltage signal gathered; The real-time curve part is mainly the pressure history that shows each measuring point in whole experimentation; Data readback and curve playback section major function are that data, the image to gathering preserved processing; The Main Function of proving operation is the transformational relation of determining between voltage signal and pressure signal, realizes the automatic conversion between signal.
As shown in Figure 1, also propose in the present embodiment a kind ofly based on the integrated foam of the pit shaft oil reservoir sediment outflow experimental technique of handling up, described experimental technique comprises the following steps:
(1) making artificial rock core artificial core is put into to core holding unit, close all valves;
(2) prepare foam:
Frother and distilled water are added in the outlet chamber of piston type stirred vessel, open the 3rd valve and add nitrogen in the outlet chamber of piston type stirred vessel, close afterwards the 3rd valve;
(3) adding ring presses and injects foam to artificial core:
Open the 12 valve, the 13 valve, add ring by hand ring press pump to core holding unit and press; Open the first, the 4th, the 9th and the 14 valve, open the entrance chamber pressurization of constant-flux pump to the piston type stirred vessel, by the outlet chamber of piston type stirred vessel, to core holding unit, pump into foam; The force value of observing the 6th pressure sensor changes;
(4) open flow:
When the 6th pressure sensor force value reaches on the pressure of drafting, close the first and the 4th valve, close afterwards constant-flux pump, slowly open the 6th valve and carry out open flow, the sand of collecting open flow liquid and carrying out, and notice that the force value of observing the first～six pressure sensor changes; The timing of open flow process;
(5) pressure release take out artificial core:
When the open flow time reaches design time, close the 6th valve; Open successively the second valve, the 5th valve, the 6th valve, the 7th valve and the 15 valve and carry out pressure release, in ballast line pressure, press by hand ring press pump unloading ring; Open core holding unit after pressure all is down to atmospheric pressure, removal of core, take pictures, observe rock core; Open the first fill out sand tube, the second fill out sand tube, collect foamover gravel out;
(6) gravel of collection is dried, weighed; Sub-elect again the gravel of different-grain diameter with screen cloth, weigh respectively.
In the present embodiment, the sand amount gone out for Real-Time Monitoring mixing experiment is entrained, as shown in Figure 1, described the 9th valve 809 two ends parallel connections are provided with one the 3rd fill out sand tube 23, the tube wall that the 3rd fill out sand tube 23 two ends are respectively equipped with the 8th valve 808 and the 11 valve 811, the three fill out sand tube 23 is provided with the tenth valve 810 with the atmosphere conducting.The use procedure of the 3rd fill out sand tube 23 is, in the open flow of above-mentioned steps (4), the 9th valve 809 is closed, slowly open the tenth valve 810 and the 11 valve 811, make the fluid of open flow carry out open flow through the 3rd fill out sand tube 23, with the sand of collecting open flow liquid and carrying out; In the open flow process, order 11 valves 811 of closing per minute, take off the 3rd fill out sand tube 23, collects liquid and sand body in its drain and storage sand tube, realizes the Real-Time Monitoring sand production rate; Load onto the 3rd fill out sand tube 23, open the 11 valve 811, after no liquid is discharged again, open successively the second valve, the 5th valve, the 6th valve, the 7th valve and the 15 valve and carry out pressure release.
In existing foam mixing experiment, do not consider the impact of fine silt discharge degree near wellbore permeability, the rule often drawn is too unilateral; And, in the experimental technique of present embodiment, can adopt in step (1), the artificial core of known permeability and degree of porosity is put into to clamper; And in step (6) afterwards, write down sand production rate now and measure permeability and the degree of porosity of this current rock core; Afterwards, then this rock core is put into to core holding unit, the repeated experiments process; So operation can obtain the impact of different sand production rate (being that fine silt is discharged degree) near wellbore permeability.Thus, present embodiment, taken into full account fine silt and discharged the impact of the factors such as degree, content on the oil well production effect; The fine silt of different-grain diameter is to the near wellbore zone Permeability; The discharge of different content fine silt is to the near wellbore zone Permeability.
From the above mentioned, the utility model is based on the integrated foam of pit shaft oil reservoir handle up sediment outflow experimental facilities and method, be based on the integrated theory of pit shaft and oil reservoir, fully take into account the damping characteristics of pit shaft and oil reservoir, consider the effect of preserving of pit shaft, can simulate foam from being injected into the whole technological process of displacement.
The foregoing is only the schematic specific embodiment of the utility model, not in order to limit scope of the present utility model.Any those skilled in the art, the equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification, all should belong to the scope that the utility model is protected.
Claims (7)
1. one kind based on the integrated foam of the pit shaft oil reservoir sediment outflow experimental facilities of handling up; It is characterized in that: described experimental facilities comprises a core holding unit, is provided for the artificial core of simulating oil deposit in core holding unit; This core holding unit one end is communicated with the sidewall of second fill out sand tube in order to simulation wellbore hole by the 9th valve, the sidewall of this second fill out sand tube also is communicated with an end of first fill out sand tube in order to the simulation wellbore hole cushion space, this end of the first fill out sand tube is provided with the second pressure sensor, and the other end of the first fill out sand tube is provided with the 6th valve with the atmosphere conducting; The arrival end of described the second fill out sand tube is communicated with the outlet chamber of a piston type stirred vessel by the 4th valve, the arrival end of this second fill out sand tube also is provided with the first pressure sensor, the port of export of this second fill out sand tube be provided with the 3rd pressure sensor and with the 7th valve of atmosphere conducting; The outlet chamber of this piston type stirred vessel also is communicated with a nitrogen cylinder by the 3rd valve, and this outlet chamber also passes through the 5th valve and atmosphere conducting; The entrance chamber of this piston type stirred vessel is by the second valve and atmosphere conducting; Described core holding unit one end is provided with the 4th pressure sensor; The other end of described core holding unit is communicated with the 4th fill out sand tube for the simulating oil deposit cushion space by the 14 valve, and the other end of the 4th fill out sand tube is by the 15 valve and atmosphere conducting; The other end of described core holding unit also is provided with the 6th pressure sensor; Described each pressure sensor is connected with a data acquisition unit.
2. as claimed in claim 1 based on the integrated foam of the pit shaft oil reservoir sediment outflow experimental facilities of handling up, it is characterized in that: the sidewall of described core holding unit connects the outlet of a hand ring press pump by the 12 valve, the first container that the import of this hand ring press pump is equipped with liquid by the 13 valve and is communicated with; The sidewall of core holding unit is provided with the 5th pressure sensor.
3. as claimed in claim 1 based on the integrated foam of the pit shaft oil reservoir sediment outflow experimental facilities of handling up, it is characterized in that: the second container that the entrance chamber of this piston type stirred vessel is equipped with liquid by the first valve and constant-flux pump and is communicated with.
4. as claimed in claim 1 based on the integrated foam of the pit shaft oil reservoir sediment outflow experimental facilities of handling up, it is characterized in that: described the 9th valve parallel connection is provided with one the 3rd fill out sand tube, the 3rd fill out sand tube two ends are respectively equipped with the 8th valve and the 11 valve, and the tube wall of the 3rd fill out sand tube is provided with the tenth valve with the atmosphere conducting.
5. as claimed in claim 1 based on the integrated foam of the pit shaft oil reservoir sediment outflow experimental facilities of handling up, it is characterized in that: described artificial core axially consists of upper end Ceng, lower end layer and intermediate course along it; Be provided with a man-made fracture that axially runs through described upper end Ceng, lower end layer and intermediate course in described artificial core; The glued layer of described upper and lower end layer for being formed by epoxy resin and glass microballoon.
6. as claimed in claim 5 based on the integrated foam of the pit shaft oil reservoir sediment outflow experimental facilities of handling up, it is characterized in that: described intermediate course is glued layer not.
7. as claimed in claim 5 based on the integrated foam of the pit shaft oil reservoir sediment outflow experimental facilities of handling up, it is characterized in that: described intermediate course is part glued layer or whole glued layers.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320398327XU CN203335049U (en) | 2013-07-05 | 2013-07-05 | Foam taking-in and sending-out sand discharging experimental device based on shaft and oil reservoir integration |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320398327XU CN203335049U (en) | 2013-07-05 | 2013-07-05 | Foam taking-in and sending-out sand discharging experimental device based on shaft and oil reservoir integration |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352680A (en) * | 2013-07-05 | 2013-10-16 | 中国石油大学(北京) | Foam huff and puff sand discharging experiment device and method based on integration of well hole and oil reservoir |
| CN106769751A (en) * | 2016-11-29 | 2017-05-31 | 中国石油大学(华东) | A kind of half cementing artificial core model and its sand-filling apparatus and method |
| CN107542456A (en) * | 2017-09-21 | 2018-01-05 | 中国石油大学(北京) | The experimental provision and method that simulation filtrational resistance influences on drainage procedure strata pressure |
| CN109142128A (en) * | 2018-07-26 | 2019-01-04 | 中国石油天然气股份有限公司 | Dynamic scaling simulation experiment method and device for underground production equipment of ASP flooding oil well |
| CN109854235A (en) * | 2018-12-12 | 2019-06-07 | 中国石油大学(北京) | Oil-gas reservoir failure and exploitation simulator of handling up |
| CN113945498A (en) * | 2020-07-15 | 2022-01-18 | 中国石油化工股份有限公司 | Gas injection huff and puff physical simulation device and method based on huff and puff compensation system |
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2013
- 2013-07-05 CN CN201320398327XU patent/CN203335049U/en not_active Withdrawn - After Issue
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352680A (en) * | 2013-07-05 | 2013-10-16 | 中国石油大学(北京) | Foam huff and puff sand discharging experiment device and method based on integration of well hole and oil reservoir |
| CN103352680B (en) * | 2013-07-05 | 2015-12-16 | 中国石油大学(北京) | Foam based on the integration of pit shaft oil reservoir is handled up sediment outflow experimental facilities and method |
| CN106769751A (en) * | 2016-11-29 | 2017-05-31 | 中国石油大学(华东) | A kind of half cementing artificial core model and its sand-filling apparatus and method |
| CN106769751B (en) * | 2016-11-29 | 2020-05-12 | 中国石油大学(华东) | Semi-cemented artificial rock core model and sand filling device and method thereof |
| CN107542456A (en) * | 2017-09-21 | 2018-01-05 | 中国石油大学(北京) | The experimental provision and method that simulation filtrational resistance influences on drainage procedure strata pressure |
| CN107542456B (en) * | 2017-09-21 | 2023-04-25 | 中国石油大学(北京) | Experimental device and method for simulating influence of seepage resistance on formation pressure in drainage process |
| CN109142128A (en) * | 2018-07-26 | 2019-01-04 | 中国石油天然气股份有限公司 | Dynamic scaling simulation experiment method and device for underground production equipment of ASP flooding oil well |
| CN109142128B (en) * | 2018-07-26 | 2021-04-27 | 中国石油天然气股份有限公司 | Dynamic scaling simulation experiment method and device for underground production equipment of ASP flooding oil well |
| CN109854235A (en) * | 2018-12-12 | 2019-06-07 | 中国石油大学(北京) | Oil-gas reservoir failure and exploitation simulator of handling up |
| CN109854235B (en) * | 2018-12-12 | 2020-09-04 | 中国石油大学(北京) | Oil and gas reservoir failure and huff and puff exploitation simulator |
| CN113945498A (en) * | 2020-07-15 | 2022-01-18 | 中国石油化工股份有限公司 | Gas injection huff and puff physical simulation device and method based on huff and puff compensation system |
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