CN108533237A - The experimental provision and experimental method of water drive vibration reservoir oil displacing - Google Patents
The experimental provision and experimental method of water drive vibration reservoir oil displacing Download PDFInfo
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- CN108533237A CN108533237A CN201710129804.5A CN201710129804A CN108533237A CN 108533237 A CN108533237 A CN 108533237A CN 201710129804 A CN201710129804 A CN 201710129804A CN 108533237 A CN108533237 A CN 108533237A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 238000002474 experimental method Methods 0.000 title claims abstract description 24
- 238000002347 injection Methods 0.000 claims abstract description 71
- 239000007924 injection Substances 0.000 claims abstract description 71
- 238000000034 method Methods 0.000 claims abstract description 30
- 238000011084 recovery Methods 0.000 claims abstract description 22
- 230000008569 process Effects 0.000 claims abstract description 10
- 239000003921 oil Substances 0.000 claims description 96
- 239000011435 rock Substances 0.000 claims description 27
- 239000000758 substrate Substances 0.000 claims description 17
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 12
- 230000035699 permeability Effects 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 8
- 239000006096 absorbing agent Substances 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- 238000004088 simulation Methods 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 238000005553 drilling Methods 0.000 abstract description 7
- 230000001965 increasing effect Effects 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 10
- 238000011160 research Methods 0.000 description 8
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- 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
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/20—Displacing by water
-
- 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
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
-
- 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
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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)
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Abstract
The invention discloses a kind of experimental provision and experimental method of water drive vibration reservoir oil displacing, wherein device includes：Three-dimensional vibrating unit；Core holding unit, core holding unit are fixed on three-dimensional vibrating unit, and core holding unit includes injection end, outlet end and confining pressure mouth；Confining pressure pumps, and confining pressure pump is connected to confining pressure mouth；Injection pump, injection pump are connected to injection end；Wherein, injection end, outlet end and confining pressure mouth are equipped with shut-off valve.It the advantage is that：The device of the invention can simulate the vibration processes that natural vibrations generate longitudinal wave and shear wave, implement vibratory drilling method effect under water drive to residual oil state to become apparent from, it recovers the oil jointly in water drive initial stage complex vibration method, waterflooding effect can be effectively improved, and oil recovery factor can be further increased.
Description
Technical field
The present invention relates to oil-gas field development experimental fields, more particularly, to a kind of experimental provision of water drive vibration reservoir oil displacing
And experimental method.
Background technology
Vibration oil production technique is the technology for exploiting oil in oil reservoir using various forms of effect of vibration, technology origin
The phenomenon that well oil output improves, follow-up generation are found in the earthquake in the old Grozny oil field of former Soviet Union's thirties in last century
Boundary various regions find that seismic process can be conducive to improve crude output.Former Soviet Union's Ultrasonic CT technology mechanism since the 1950s
Research, has carried out a large amount of indoor and outdoor research, has carried out extensive field test the sixties, developed large power supersonic the seventies
Wave well treatment device after the eighties, is applied, field application achieves success at the scene in multiple oil fields.The U.S.
Start correlative study in the 1950s, the acoustic wave methodogy experiment for improving formation permeability has been carried out the sixties, subsequently by sound
Wave method oil recovery technique is included in the scope of tertiary oil recovery new technology.Also carry out by the research institution of representative of Xi'an Petroleum University in China
The research of vibration oil production technique has developed the stratum DSY multi-stage water power focus, and it is vibration composite treatment technology to form oil reservoir, and
It is applied in oil fields such as the Liaohe River, grand celebration, Xinjiang, extensions, oil increasing effect is notable.
In terms of the research and development of the live downhole tool to focus mostly at present for the research of vibration production, mainly pass through application
Artificial earthquake, hydraulic oscillation, low-frequency electric pulse etc. are formed about vibration wave in nearly well, so as to improve reservoir characteristics, stripping oil
Film, and then improve oil recovery factor.In terms of vibrating auxiliary water drive research for experiment, mainly pumped by applying pulse, pulse
Fluid is injected, forms impulse wave inside rock core, realizes influence research of the impulse oscillation to waterflood recovery efficiency factor.Existing research is to shaking
The simulation of dynamic process is that weak vibration is formed inside rock core by injecting fluid indirectly.And this process and earthquake
There are larger differences for the principle of generation longitudinal wave and shear wave increasing oil in the process.
Therefore, it is necessary to develop a kind of vibration processes that can be simulated and naturally shake and generate longitudinal wave and shear wave, and can survey
Determine the experimental provision and method of the water drive vibration reservoir oil displacing of the influence in vibration processes to water drive oil displacement efficiency.
The information for being disclosed in background of invention part is merely intended to deepen the reason of the general background technology to the present invention
Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form
Technology.
Invention content
The present invention proposes a kind of experimental provision and method of water drive vibration reservoir oil displacing, and vibration object can be obtained by experiment
Logos to the affecting laws of water drive oil displacement efficiency, for application of the vibration production technology in waterflooding development provide with reference to according to
According to.
According to an aspect of the invention, it is proposed that a kind of experimental provision of water drive vibration reservoir oil displacing, including：
Three-dimensional vibrating unit；
Core holding unit, the core holding unit are fixed on the three-dimensional vibrating unit, and the core holding unit includes
Injection end, outlet end and confining pressure mouth；
Confining pressure pumps, and the confining pressure pump is connected to the confining pressure mouth；
Injection pump, the injection pump are connected to the injection end；
Wherein, the injection end, outlet end and confining pressure mouth are equipped with shut-off valve.
Preferably, the three-dimensional vibrating unit includes：Substrate platform, shaking platform and a plurality of support leg；
Wherein, the shaking platform is fixedly connected by a plurality of support leg with the substrate platform, a plurality of branch
Support leg centre position is equipped with vibration absorber.
Preferably, the three-dimensional vibrating unit is respectively equipped with frequency modulation motor on three direction in spaces.
Preferably, described device further includes：
Water-storing bottle, the water-storing bottle are fixed in the substrate platform, and are set to the injection pump and the injection end
Between；
Oil storage bottle, the oil storage bottle are set up in parallel with the water-storing bottle, are fixed in the substrate platform, are set to described
Between injection pump and the injection end.
Preferably, the exit of the water-storing bottle and the oil storage bottle is respectively equipped with shut-off valve.
According to another aspect of the invention, it is proposed that a kind of experimental method of water drive vibration reservoir oil displacing, includes the following steps：
Step 1, the column rock core of the identical permeability of polylith is chosen, measures the following parameter of polylith rock core respectively：Diameter, length
Degree, dry weight, permeability and porosity；
Step 2, by the column rock core vacuumizing, saturation simulation water flooding after weighing, measures the full of the column rock core
And water volume；
Step 3, the column rock core is fitted into core holding unit, load confining pressure is pumped by confining pressure, is noted by injection pump
Enter water, measures the water phase permeability value of the column rock core；
Step 4, oil is injected by injection pump, until injection oil volume described in the outlet end output of the core holding unit reaches
To 2.0PV or more, saturated oils process is completed, irreducible water saturation is formed, records the oil saturation of the column rock core and contain
Water saturation；
Step 5, water is injected by injection pump, carries out flood pot test and is opened when water drive to the outlet end moisture content increases
The three-dimensional vibrating unit is opened, keeps vibration frequency constant, it is no longer fuel-displaced to the outlet end to continue the flood pot test
Until, record vibration frequency, displacement time, output oil and output water volume.
Preferably, further comprise step 6, change the vibration frequency and direction of vibration, repeat step 1- steps 5, note
Record direction of vibration described in experimentation, the vibration frequency, output oil and the output water volume.
Preferably, further comprise step 7, according to step 1- steps 6, draw waterflood recovery efficiency factor, vibration is coupled with water drive
Recovery ratio curve.
Preferably, the speed of the injection pump injection water or injection pump injection oil is 0.1ml/min.
Preferably, it is 2.5-3MPa by the confining pressure of confining pressure pump load.
The experimental provision and method of a kind of water drive vibration reservoir oil displacing according to the present invention, the advantage is that：The present invention proposes
A kind of experimental provision of water drive vibration reservoir oil displacing can realize vibration and water under conditions of vibration with the co-implanted rock of water
The coupling of drive reaches higher oil recovery factor, and is found by the experimental method that the device is realized, water drive to residual oil
Implement vibratory drilling method effect under state to become apparent from, recovers the oil jointly in water drive initial stage complex vibration method, waterflooding effect can be effectively improved, and
Oil recovery factor can be further increased.
The experimental provision and method of the present invention has other characteristics and advantages, these characteristics and advantages are from being incorporated herein
Attached drawing and subsequent specific embodiment in will be apparent, or will be in the attached drawing that is incorporated herein and subsequent specific
It is stated in detail in embodiment, these the drawings and specific embodiments are used together to explain the specific principle of the present invention.
Description of the drawings
Exemplary embodiment of the present is described in more detail in conjunction with the accompanying drawings, of the invention is above-mentioned and other
Purpose, feature and advantage will be apparent, wherein in exemplary embodiments of the present invention, identical reference label is usual
Represent same parts.
Fig. 1 shows a kind of schematic diagram of the experimental provision of water drive vibration reservoir oil displacing according to the present invention.
Fig. 2 shows the experiment effect figures that the vibratory drilling method displacement of reservoir oil is used after a kind of water drive according to the present invention.
Fig. 3 shows the experiment effect figure of the vibratory drilling method displacement of reservoir oil according to the present invention and direct water drive displacement of reservoir oil comparison.
Reference sign：
1, shaking platform；2, core holding unit；21, injection end；22, outlet end；
23, confining pressure mouth；3, confining pressure pumps；4, injection pump；5, substrate platform；6, support leg；
7, vibration absorber；8, water-storing bottle；9, oil storage bottle.
Specific implementation mode
The present invention is more fully described below with reference to accompanying drawings.Although showing the preferred embodiment of the present invention in attached drawing,
However, it is to be appreciated that may be realized in various forms the present invention without should be limited by embodiments set forth here.On the contrary, providing
These embodiments are of the invention more thorough and complete in order to make, and can will fully convey the scope of the invention to ability
The technical staff in domain.
A kind of experimental provision of water drive vibration reservoir oil displacing according to the present invention, including：Three-dimensional vibrating unit；Core holding unit,
Core holding unit is fixed on three-dimensional vibrating unit, and core holding unit includes injection end, outlet end and confining pressure mouth；Confining pressure pumps, and encloses
Press pump is connected to confining pressure mouth；Injection pump, injection pump are connected to injection end；Wherein, injection end, outlet end and confining pressure mouth are equipped with cut-off
Valve.
Preferably, three-dimensional vibrating unit includes：Substrate platform, shaking platform and a plurality of support leg；Wherein, it vibrates
Platform is fixedly connected by a plurality of support leg with substrate platform, and a plurality of support leg centre position is equipped with vibration absorber.
Wherein, the vibration in single direction or the complex vibration in arbitrary 2-3 direction may be implemented in three-dimensional vibrating unit, vibration
Platform is fixed by welding in substrate platform, and a plurality of support leg of shaking platform is equipped with vibration absorber, is kept vibration uniform, is prevented
Only shaking platform damages.
Wherein, core holding unit is bolted on shaking platform, and pumps phase with confining pressure pump, injection pump and extraction
Even.
Preferably, three-dimensional vibrating unit is respectively equipped with frequency modulation motor on three direction in spaces.
Wherein, the vibration frequency of shaking platform and amplitude can be adjusted, and the vibration number of shaking platform is 1400 beats/min
Clock.
Preferably, device further includes：
Water-storing bottle, water-storing bottle are fixed in substrate platform, and are set between injection pump and injection end；
Oil storage bottle, oil storage bottle are set up in parallel with water-storing bottle, are fixed in substrate platform, be set to injection pump and injection end it
Between.
Wherein, the exit of water-storing bottle and oil storage bottle is respectively equipped with shut-off valve.Medium conveying, cut-off may be implemented in shut-off valve
And the function of adjusting, it is safe and reliable to operation.
A kind of experimental method of water drive vibration reservoir oil displacing according to the present invention, includes the following steps：
Step 1, the column rock core of the identical permeability of polylith is chosen, measures the following parameter of polylith rock core respectively：Diameter, length
Degree, dry weight, permeability and porosity；
Step 2, by column rock core vacuumizing, saturation simulation water flooding after weighing, measures the saturation water body of column rock core
Product；
Step 3, column rock core is fitted into core holding unit, load 2.5-3MPa confining pressures is pumped by confining pressure, pass through injection
Pump injection water, measures the water phase permeability value of column rock core；
Step 4, oil is injected with 0.1ml/min speed by injection pump, until the outlet end output injection of core holding unit
Oil volume reaches 2.0PV or more, completes saturated oils process, forms irreducible water saturation, records the oil saturation of column rock core
And water saturation；
Step 5, water is injected with 0.1ml/min speed by injection pump, carries out flood pot test, water drive is aqueous to outlet end
When rate increases, three-dimensional vibrating unit is opened, keeps vibration frequency constant, continues that flood pot test is no longer fuel-displaced to outlet end to be
Only, vibration frequency, displacement time, output oil and output water volume are recorded.
Step 6, change the vibration frequency and direction of vibration, repeat step 1- steps 5, record vibration side in experimentation
To, vibration frequency, output oil and output water volume.
Step 7, according to step 1- steps 6, waterflood recovery efficiency factor is drawn, vibration couples recovery ratio curve with water drive.
The experimental method of the water drive vibration reservoir oil displacing of the present invention can simulate natural vibrations and generate the vibrated of longitudinal wave and shear wave
Journey, implementation vibratory drilling method effect becomes apparent under water drive to residual oil state, recovers the oil jointly in water drive initial stage complex vibration method, can
It is effectively improved waterflooding effect, and oil recovery factor can be further increased.
Embodiment 1
Fig. 1 shows a kind of schematic diagram of the experimental provision of water drive vibration reservoir oil displacing according to the present invention.
As shown in Figure 1, a kind of experimental provision of water drive vibration reservoir oil displacing according to the present invention, including：Three-dimensional vibrating unit；Rock
Heart clamp holder 2, core holding unit 2 are bolted on three-dimensional vibrating unit, and core holding unit 2 includes injection end 21, goes out
Mouth end 22 and confining pressure mouth 23；Confining pressure pump 3, confining pressure pump 3 are connected to confining pressure mouth 23；Injection pump 4, injection pump 4 are connected to injection end 21；
Wherein, injection end 21, outlet end 22 and confining pressure mouth 23 are equipped with shut-off valve.
Wherein, three-dimensional vibrating unit includes：Substrate platform 5, shaking platform 1 and four support legs 6；Wherein, shaking platform 1
It is welded and fixed with substrate platform 5 by four support legs 6, four 6 centre positions of support leg are equipped with vibration absorber 7, vibration absorber 7
For shock-absorbing spring.
Further, 6 frequency modulation motors are set altogether on 1 three directions of shaking platform, i.e., 2 is arranged in each direction, shakes
Moving platform vibration number is 1400 beats/min.
The device of the invention further includes：Water-storing bottle 8, water-storing bottle 8 are fixed in substrate platform 5, and be set to injection pump 4 with
Between injection end 21；Oil storage bottle 9, oil storage bottle 9 are set up in parallel with water-storing bottle 8, are fixed in substrate platform 5, and injection pump 4 is set to
Between injection end 21.
Fig. 2 shows the experiment effect figures that the vibratory drilling method displacement of reservoir oil is used after a kind of water drive according to the present invention.Fig. 3 shows root
According to the experiment effect figure of the vibratory drilling method displacement of reservoir oil and direct water drive displacement of reservoir oil comparison of the present invention.
A kind of experimental provision of water drive vibration reservoir oil displacing according to the present invention carry out vibrating after water drive, water drive respectively and water drive with
The Physical Experiment of vibration coupling Three models.
It is 10.1cm, core diameter 2.50cm, gas survey infiltration that cropping sandstone rock core, rock core length are selected in this time testing
Rate is 160mD.Experiment oil 2.53mPa.S, experimental water salinity are 20mg/L, water type CaCl2Type, experimental temperature 25
DEG C, using constant pressure injection way, injection pressure 1.5MPa.
Using constant pressure injection way, water drive experiment is carried out, until after output end is not fuel-displaced, implements lash method oil recovery, observation production
Oily situation of change, as shown in Figure 2, it is known that after water drive 1.4PV, moisture content reaches 100%, and recovery ratio is 41.8% at this time.Herein
On the basis of, implement lash method and act synergistically with water drive, recovery ratio is stepped up, until after water drive 3.1PV, recovery ratio increases to
46.4%, recovery ratio increasing degree is 4.6%.Obviously, after water drive to residual oil state, by shaking principle, can start residual
Excess oil further increases oil recovery factor.
Using constant pressure injection way, water drive, water drive are carried out respectively and shakes the displacement of reservoir oil under the conditions of coupling displacement of reservoir oil both of which
Experiment, both comparisons difference, as shown in Figure 3, it is known that both of which connects in injection initial stage rate of oil production and recovery ratio amplitude of variation
Closely.When injection PV numbers are after 0.5PV, the rate of oil production that vibration is coupled with water drive under injection way is apparently higher than simple water drive mould
Under formula, and ultimate recovery is 51.2%, increasing degree 9.3%.It follows that vibration production can be obviously improved water drive
Effect.
The embodiment of the present invention is described above, above description is exemplary, and non-exclusive, and also not
It is limited to disclosed embodiment.Without departing from the scope and spirit of embodiment described, for the art
Those of ordinary skill for many modifications and changes will be apparent from.The selection of term used herein, it is intended to best
Principle, practical application or the improvement to the technology in market of embodiment are explained in ground, or make the other common of the art
Technical staff can understand embodiments disclosed herein.
Claims (10)
1. a kind of experimental provision of water drive vibration reservoir oil displacing, including：
Three-dimensional vibrating unit；
Core holding unit, the core holding unit are fixed on the three-dimensional vibrating unit, and the core holding unit includes injection
End, outlet end and confining pressure mouth；
Confining pressure pumps, and the confining pressure pump is connected to the confining pressure mouth；
Injection pump, the injection pump are connected to the injection end；
Wherein, the injection end, outlet end and confining pressure mouth are equipped with shut-off valve.
2. the experimental provision of water drive vibration reservoir oil displacing according to claim 1, wherein the three-dimensional vibrating unit includes：Base
Bottom platform, shaking platform and a plurality of support leg；
Wherein, the shaking platform is fixedly connected by a plurality of support leg with the substrate platform, a plurality of support leg
Centre position is equipped with vibration absorber.
3. the experimental provision of water drive vibration reservoir oil displacing according to claim 2, wherein the three-dimensional vibrating unit is in three skies
Between be respectively equipped with frequency modulation motor on direction.
4. the experimental provision of water drive vibration reservoir oil displacing according to claim 2, wherein described device further includes：
Water-storing bottle, the water-storing bottle are fixed in the substrate platform, and are set between the injection pump and the injection end；
Oil storage bottle, the oil storage bottle are set up in parallel with the water-storing bottle, are fixed in the substrate platform, and the injection is set to
Between pump and the injection end.
5. the experimental provision of water drive vibration reservoir oil displacing according to claim 4, wherein the water-storing bottle and the oil storage bottle
Exit is respectively equipped with shut-off valve.
6. a kind of experimental method of water drive vibration reservoir oil displacing drives the dress of vibration reservoir oil displacing using the experimental water described in claim 1-5
It sets, includes the following steps：
Step 1, the column rock core of the identical permeability of polylith is chosen, measures the following parameter of polylith rock core respectively：Diameter, length,
Dry weight, permeability and porosity；
Step 2, by the column rock core vacuumizing, saturation simulation water flooding after weighing, measures the saturated water of the column rock core
Volume；
Step 3, the column rock core is fitted into core holding unit, load confining pressure is pumped by confining pressure, water is injected by injection pump,
Measure the water phase permeability value of the column rock core；
Step 4, oil is injected by injection pump, until injection oil volume described in the outlet end output of the core holding unit reaches
2.0PV or more completes saturated oils process, forms irreducible water saturation, records the oil saturation of the column rock core and aqueous
Saturation degree；
Step 5, water is injected by injection pump, carries out flood pot test, when water drive to the outlet end moisture content increases, open institute
Three-dimensional vibrating unit is stated, keeps vibration frequency constant, continues the flood pot test until the outlet end is no longer fuel-displaced,
Record vibration frequency, displacement time, output oil and output water volume.
7. the experimental method of water drive vibration reservoir oil displacing according to claim 6, further comprises step 6, change the vibration
Frequency and direction of vibration repeat step 1- steps 5, record direction of vibration, the vibration frequency, the production described in experimentation
The fuel-displaced and described output water volume.
8. the experimental method of water drive vibration reservoir oil displacing according to claim 7, further comprises step 7, walked according to step 1-
Rapid 6, draw waterflood recovery efficiency factor, vibration couples recovery ratio curve with water drive.
9. the experimental method of water drive vibration reservoir oil displacing according to claim 6, wherein the injection pump injection water or the note
The speed for entering pump injection oil is 0.1ml/min.
10. the experimental method of water drive vibration reservoir oil displacing according to claim 6, wherein pass through enclosing for confining pressure pump load
Pressure is 2.5-3MPa.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869126A (en) * | 2019-04-25 | 2019-06-11 | 西安石油大学 | A kind of pressure break simulation by tracing experimental provision and experimental method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967967A (en) * | 2010-09-27 | 2011-02-09 | 中国石油大学(华东) | Artificially resonant wave strengthened oil displacement dynamic simulation experimental device and experimental method |
| WO2013022570A2 (en) * | 2011-08-05 | 2013-02-14 | Halliburtion Energy Sevices, Inc. | Methods for monitoring fluids within or produced from a subterranean formation during acidizing operations using opticoanalytical devices |
| CN104819914A (en) * | 2015-04-22 | 2015-08-05 | 中国矿业大学 | Experimental device for promoting gas flowing with ultrasonic waves |
| CN205148563U (en) * | 2015-11-27 | 2016-04-13 | 北京顺东混凝土有限公司 | Concrete test piece vibrating platform |
| US9995136B2 (en) * | 2010-05-06 | 2018-06-12 | Halliburton Energy Services, Inc. | Simulating downhole flow through a perforation |
-
2017
- 2017-03-06 CN CN201710129804.5A patent/CN108533237A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9995136B2 (en) * | 2010-05-06 | 2018-06-12 | Halliburton Energy Services, Inc. | Simulating downhole flow through a perforation |
| CN101967967A (en) * | 2010-09-27 | 2011-02-09 | 中国石油大学(华东) | Artificially resonant wave strengthened oil displacement dynamic simulation experimental device and experimental method |
| WO2013022570A2 (en) * | 2011-08-05 | 2013-02-14 | Halliburtion Energy Sevices, Inc. | Methods for monitoring fluids within or produced from a subterranean formation during acidizing operations using opticoanalytical devices |
| CN104819914A (en) * | 2015-04-22 | 2015-08-05 | 中国矿业大学 | Experimental device for promoting gas flowing with ultrasonic waves |
| CN205148563U (en) * | 2015-11-27 | 2016-04-13 | 北京顺东混凝土有限公司 | Concrete test piece vibrating platform |
Non-Patent Citations (3)
| Title |
|---|
| 姜维东等: "稠油油田油水相对渗透率和水驱油效率研究", 《大庆石油地质与开发》 * |
| 苏玉亮等: "《低渗透油藏驱替机理与开发技术》", 30 November 2014, 东营：中国石油大学出版社 * |
| 马建国等: "机械振动提高岩心水驱采收率", 《西安石油学院学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869126A (en) * | 2019-04-25 | 2019-06-11 | 西安石油大学 | A kind of pressure break simulation by tracing experimental provision and experimental method |
| CN109869126B (en) * | 2019-04-25 | 2021-07-06 | 西安石油大学 | Fracturing tracing simulation experiment device and method |
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Application publication date: 20180914 |