CN105547958B - A kind of spontaneous imbibition measurement method for shale - Google Patents
A kind of spontaneous imbibition measurement method for shale Download PDFInfo
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- CN105547958B CN105547958B CN201510959601.XA CN201510959601A CN105547958B CN 105547958 B CN105547958 B CN 105547958B CN 201510959601 A CN201510959601 A CN 201510959601A CN 105547958 B CN105547958 B CN 105547958B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
- G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
Abstract
The present invention relates to a kind of spontaneous imbibition measurement methods for shale, include the following steps according to sequencing：Core is put into rock core fastener, the pipeline of measuring device is connected and checks leakproofness；The control valve at the top of rock core fastener is closed or opened, the control valve of rock core fastener bottom is opened simultaneously；Inject water into graded tube, water flows through the control valve that rock core fastener bottom is reached after the pipeline of rock core fastener bottom；When the water outlet of the control valve of rock core fastener bottom, the control valve is closed；Confining pressure, core water suction are applied to core by confining pressure pump, graded tube liquid level declines, and measures core water suction volume.It can also start heating device in the pipeline for connecting measuring device and after checking leakproofness, heating temperature and heating time are set, hot environment is applied to core.The measurement method of the present invention is easy to operate, simple in structure, saves cost, can simulate the environment of high temperature and pressure, simulation process is made more to tally with the actual situation, the result measured is also more true and reliable.
Description
Technical field
The invention belongs to petroleum works technical fields, and in particular to a kind of spontaneous imbibition measurement method for shale.
Background technology
Spontaneous imbibition is to be happened at natural phenomena common in porous media, for unconventional reservoir, utilizes spontaneous imbibition
Studied it is all the technology for comparing forward position in the world.In the research of compactness reservoir, especially to low porosity and low permeability
In the research of saturating shale gas reservoir, the spontaneous imbibition intensity for evaluating reservoir rock is the emphasis of research.Firstly, since hyposmosis is stored up
The throat of layer is tiny, and mostly in micron order even nanoscale, spontaneous imbibition phenomena caused by capillary force is more than conventional reservoir
To be apparent, to the influence bigger of reservoir generation；Secondly, the water absorbing capacity of low permeability reservoir depends on lithology, stratum and artificial note
The kind of liquid entered needs to carry out a large amount of self-priming experimental study compactness reservoirs and the interaction for being artificially injected liquid；Simultaneously
The anisotropism of low permeability reservoir is stronger, especially in shale gas drilling process, needs different to Different Strata or same stratum
The shale of position carries out repeatedly sampling evaluation.
Currently, the spontaneous imbibition of shale research is concentrated mainly in laboratory environment both at home and abroad, at normal temperatures and pressures,
It is conducted a research to the soakage of liquid by measuring shale.But at the scene in operation process, shale is at several kms in underground
It is contacted with fracturing fluid, the specific environment that this process occurs is high temperature and pressure, it is seen that existing research can not true simulation page
The imbibition process of rock.Therefore, it is badly in need of developing a kind of spontaneous imbibition measurement method for shale.
Invention content
To solve problems of the prior art, the present invention provides a kind of spontaneous imbibition measurement method for shale,
It includes the following steps according to sequencing：
Step 1：Core is put into rock core fastener, the pipeline of measuring device is connected and checks leakproofness；
Step 2：The control valve at the top of rock core fastener is closed or opened, the control of rock core fastener bottom is opened simultaneously
Valve；
Step 3：Inject water into graded tube, water reaches rock core fastener bottom after flowing through the pipeline of rock core fastener bottom
The control valve in portion；
Step 4：When the water outlet of the control valve of rock core fastener bottom, the control valve is closed；
Step 5：Confining pressure, core water suction are applied to core by confining pressure pump, graded tube liquid level declines, metering core water suction
Volume, and be converted into core water suction quality and change with time relationship.
Preferably, after completing the step 1, start heating device, heating temperature and heating time are set, to rock
Core applies hot environment.
The measurement method of the present invention, can simulate the spontaneous imbibition process of shale under conditions of high temperature and pressure, more with actual environment
Close, measured laboratory result is more representative.
In any of the above-described scheme preferably, the measuring device is the spontaneous imbibition measuring device for shale.
In any of the above-described scheme preferably, the spontaneous imbibition measuring device for shale, including confining pressure pump, rock
Core holder, pipeline, graded tube, control valve I and control valve II, the confining pressure pump are connected by pipeline I and the rock core fastener
Connect, the graded tube is connect by pipeline II with the bottom of the rock core fastener, the control valve I by pipeline III with it is described
The bottom of rock core fastener connects, and the control valve II is connect by pipeline IV with the top of the rock core fastener.
Judge whether core bottom contacts with water by the control valve I of rock core fastener bottom.Control valve I and core bottom surface
In the same horizontal line.That time that control valve I is discharged, core bottom surface are just contacted with water, at this time closing control valve I, simultaneously
Apply confining pressure, and starts to measure.When experiment starts, water is full of in graded tube and pipeline II, core bottom surface contacts with water, applying
Under conditions of confining pressure, core water suction declines so as to cause the liquid level in graded tube, is declined by liquid level in metering scale pipe
Go out the water absorption of core.
By the control valve II at the top of rock core fastener, it can be achieved that same-direction-driving replaces or combined drive is for the freedom with reverse displacement
Switching.When opening control valve II, rock core fastener internal environment is communicated with external environment, and the result obtained at this time is same-direction-driving
The result replaced or replaced in the same direction with reverse combined drive；When closing control valve II, rock core fastener is in sealing state, obtains at this time
Result be reverse displacement result.
In any of the above-described scheme preferably, further include control panel, the control panel and horizontal plane.
In any of the above-described scheme preferably, the front of the control panel be arranged the rock core fastener, graded tube,
Control valve I and control valve II.
In any of the above-described scheme preferably, the rear of the control panel be arranged the pipeline, pipeline I, pipeline II,
Pipeline III and pipeline IV.
The present invention is blocked all pipelines used in measuring device in the rear of control panel, pipeline by control panel
It is arranged at the rear of control panel, can not only make measuring device neat appearance, but also may insure that each pipeline is unimpeded, avoid the occurrence of
Abnormal conditions.
In any of the above-described scheme preferably, setting confining pressure is shown between the confining pressure pump and the rock core fastener
Device.Confining pressure pump includes gas tank and manual pressure equipment.Core is positioned in rock core fastener, is pumped and is pressurizeed by confining pressure, is rock
Core in core holder creates suitable hyperbaric environment.Confining pressure display is used to read and help to control the size of confining pressure.
In any of the above-described scheme preferably, the bottom of the graded tube connects pressure gauge.
In any of the above-described scheme preferably, pressure sensor is arranged in the bottom of the graded tube.Pass through pressure sensing
Device converts the decline of water column in graded tube to the variation of pressure, and pressure sensor is connect with computer, soft by writing
Part is translated into the variation of core water absorption, automatic gauge.To prevent the water evaporation in graded tube, need to be dripped above fluid column several
Drip kerosene.Graded tube with pressure sensor by the way of being flexibly connected, so as to according to water absorption caused by core difference not
With switching the graded tube of suitable range.When shorter between when measuring, computer metering is carried out using pressure sensor；Work as survey
The time is measured when even 1 year or more some months, the artificial scale for reading graded tube can be used and measured.According to practical feelings
Condition flexibly selects different metering methods.
In any of the above-described scheme preferably, gum cover is set between the rock core fastener and core.The gum cover choosing
High-temperature and high-presure resistent material is selected to be made.
In any of the above-described scheme preferably, plunger I, the rock core fastener is arranged in the bottom of the rock core fastener
Top be arranged plunger II.
In any of the above-described scheme preferably, the inside setting sink I and sink II of the plunger I, I He of the sink
The sink II is donut, and connectivity slot is arranged between the sink I and the sink II.By the way that water is arranged in plunger I
Slot and connectivity slot, it is ensured that core bottom surface comes into full contact with water, and then ensures that experimental data is more true and reliable.
In any of the above-described scheme preferably, water inlet I and water inlet II, the water inlet I are set on the sink I
With the water inlet II it is same diametrically.
In any of the above-described scheme preferably, the water inlet I is connected to the pipeline II, the water inlet II and institute
State the connection of pipeline III.
Any of the above-described kind of measuring device of the present invention applies confining pressure to core by confining pressure pump, high compression ring is provided for core
Border.It using the measuring device, needs to be put into drying box after cleaning up core and dry, drying temperature is 105 DEG C, when drying
Between depending on core size, be usually dried to core quality and keep constant, then core is put into rock core fastener.
In any of the above-described scheme preferably, further include heating device.After heating device, core is being put into rock
Before core holder, still need to dry core.Core after drying is put into the rock core fastener in heating device, so
It is kept the temperature after heating device is raised to certain temperature afterwards, hot environment, the temperature of thermal to be added is provided for the spontaneous imbibition of core
Stablize after-applied confining pressure, hyperbaric environment is provided for the spontaneous imbibition of core.
In any of the above-described scheme preferably, the inside of the heating device place rock core fastener, core, gum cover,
Plunger I and plunger II.
In any of the above-described scheme preferably, through-hole I is arranged in the top of the heating device, is passed through in the through-hole I
Pipeline IV.
In any of the above-described scheme preferably, the bottom setting through-hole II and through-hole III of the heating device is described logical
It is each passed through pipeline pipeline II and pipeline III in hole II and the through-hole III.
In any of the above-described scheme preferably, the heating device is connect with power supply.
In any of the above-described scheme preferably, the external setting switch of the heating device, temperature control instrument and when
Between control instrument.
The present invention the spontaneous imbibition measurement method and its device for shale, it is easy to operate, it is simple in structure, saving at
This, can simulate the environment of high temperature and pressure, simulation process is made more to tally with the actual situation, the result measured is also more true and reliable.
Description of the drawings
Fig. 1 is the technological process of a preferred embodiment of the spontaneous imbibition measurement method according to the invention for shale
Figure；
Fig. 2 is measuring device in the embodiment illustrated in fig. 1 of the spontaneous imbibition measurement method according to the invention for shale
Structural schematic diagram；
Fig. 3 is measuring device in the embodiment illustrated in fig. 1 of the spontaneous imbibition measurement method according to the invention for shale
Rock core fastener inside and plunger I structural schematic diagram；
Fig. 4 is measuring device in the embodiment illustrated in fig. 1 of the spontaneous imbibition measurement method according to the invention for shale
Plunger I vertical view；
Fig. 5 is the hyperbaric environment of the embodiment illustrated in fig. 1 of the spontaneous imbibition measurement method according to the invention for shale
The lower spontaneous water suction quality of core changes with time relationship；
Fig. 6 is the technological process of another preferred embodiment of the spontaneous imbibition measurement method according to the invention for shale
Figure；
Fig. 7 is measuring device in the embodiment illustrated in fig. 6 of the spontaneous imbibition measurement method according to the invention for shale
Structural schematic diagram；
Fig. 8 is heating device in the embodiment illustrated in fig. 6 of the spontaneous imbibition measurement method according to the invention for shale
Structural schematic diagram；
Fig. 9 is the high temperature and pressure of the embodiment illustrated in fig. 6 of the spontaneous imbibition measuring device according to the invention for shale
The spontaneous water suction quality of core changes with time relationship under environment.
Explanation is marked in figure：1- confining pressures pump, 2- rock core fasteners, 3- graded tubes, 4- control valves I, 5- control valves II, 6- pipes
Line I, 7- pipelines II, 8- pipelines III, 9- pipelines IV, 10- control panels, 11- confining pressure displays, 12- pressure gauges, 13- pressure pass
Sensor, 14- cores, 15- gum covers, 16- plungers I, 17- plungers II, 18- sinks I, 19- sinks II, 20- connectivity slots, 21- water inlets
I, 22- of mouth water inlets II, 23- heating devices, 24- through-holes I, 25- through-holes II, 26- through-holes III, 27- power supplys, 28- switches, 29-
Temperature control instrument, 30- time control instrument.
Specific implementation mode
In order to be further understood that the invention content of the present invention, the present invention is elaborated below in conjunction with specific embodiment.
Embodiment one：
The present embodiment carries out the spontaneous imbibition under hyperbaric environment to the core of compactness reservoir and tests, and fluid is distilled water,
A diameter of 2.5cm of cylindrical core, highly it is 3.0cm, gas gaging hole porosity is 9.5%, gas permeability 0.013md, clay
Mineral total amount is 31.2%, and the wherein content of chlorite is 97%, contains a small amount of illite.The present embodiment measures core in high compression ring
Water absorption under border changes with time situation.
As shown in Figure 1, an embodiment of the spontaneous imbibition measurement method according to the invention for shale, according to successively
Sequence includes the following steps：
Step 1：Core is put into rock core fastener, the pipeline of measuring device is connected and checks leakproofness；
Step 2：The control valve at the top of rock core fastener is closed, the control valve of rock core fastener bottom is opened simultaneously；
Step 3：Inject water into graded tube, water reaches rock core fastener bottom after flowing through the pipeline of rock core fastener bottom
The control valve in portion；
Step 4：When the water outlet of the control valve of rock core fastener bottom, the control valve is closed；
Step 5：Confining pressure, core water suction are applied to core by confining pressure pump, graded tube liquid level declines, metering core water suction
Volume, and be converted into core water suction quality and change with time relationship.
This implementation measuring device used is the spontaneous imbibition measuring device for shale, as shown in Figures 2 and 3, including
Confining pressure pump 1, rock core fastener 2 and pipeline, the confining pressure pump 1 are connect by pipeline I 6 with the rock core fastener 2.Further include carving
Degree pipe 3, control valve I 4 and control valve II 5, the graded tube 3 are connect by pipeline II 7 with the bottom of the rock core fastener 2,
The control valve I 4 is connect by pipeline III 8 with the bottom of the rock core fastener 2, the control valve II 5 by pipeline IV 9 with
The top of the rock core fastener 2 connects.
Judge whether core bottom contacts with water by the control valve I of rock core fastener bottom.Control valve I and core bottom surface
In the same horizontal line.That time that control valve I is discharged, core bottom surface are just contacted with water, at this time closing control valve I, simultaneously
Apply confining pressure, and starts to measure.When experiment starts, water is full of in graded tube and pipeline II, core bottom surface contacts with water, applying
Under conditions of confining pressure, core water suction declines so as to cause the liquid level in graded tube, is declined by liquid level in metering scale pipe
Go out the water absorption of core.The present embodiment is reverse displacement, and when closing control valve II, rock core fastener is in sealing state, this
When obtained result be reverse displacement result.
The measuring device of the present embodiment further includes control panel 10, the control panel 10 and horizontal plane.The control
The rock core fastener 2, graded tube 3, control valve I 4 and control valve II 5 is arranged in the front of panel 10 processed.The control panel 10
Rear the pipeline, pipeline I 6, pipeline II 7, pipeline III 8 and pipeline IV 9 are set.It will be used in measuring device by control panel
To all pipelines block at the rear of control panel, pipeline is arranged at the rear of control panel, both measuring device can be made whole
It is neat beautiful, and may insure that each pipeline is unimpeded, avoid the occurrence of abnormal conditions.
Setting confining pressure display 11 between the confining pressure pump 1 and the rock core fastener 2.Confining pressure pump includes gas tank and manual
Pressurized equipment.Core is positioned in rock core fastener, is pumped and is pressurizeed by confining pressure, is that the core creation in rock core fastener is suitable
Hyperbaric environment.Confining pressure display is used to read and help to control the size of confining pressure.The bottom of the graded tube 3 connects pressure gauge
12 and pressure sensor 13.By pressure sensor, it converts the decline of water column in graded tube to the variation of pressure, and pressure
Sensor is connect with computer, and the variation of core water absorption, automatic gauge are translated by writing software.To prevent scale
Water evaporation in pipe need to drip a few drop kerosene above fluid column.Graded tube with pressure sensor by the way of being flexibly connected, to
The graded tube of suitable range can be switched according to water absorption difference caused by core difference.It is available when shorter between when measuring
Pressure sensor carries out computer metering；Between when measuring when even 1 year or more some months, artificial read can be used and carve
The scale of degree pipe is measured.Gum cover 15 is set between the rock core fastener 2 and core 14, and the gum cover 15 selects high temperature resistant
The material of high pressure is made.
As shown in figure 4, plunger I 16, the top setting of the rock core fastener 2 is arranged in the bottom of the rock core fastener 2
Plunger II 17.The inside setting sink I 18 and sink II 19 of the plunger I 16, the sink I 18 and the sink II 19 are same
Connectivity slot 20 is arranged in heart annulus between the sink I 18 and the sink II 19.By the way that sink is arranged and is connected in plunger I
Slot, it is ensured that core bottom surface comes into full contact with water, and then ensures that experimental data is more true and reliable.Be arranged on the sink I 18 into
The mouth of a river I 21 and water inlet II 22, the water inlet I 21 and the water inlet II 22 it is same diametrically.The water inlet I 21 with
The pipeline II 7 is connected to, and the water inlet II 22 is connected to the pipeline III 8.
In the present embodiment, it needs to be put into drying box after cleaning up core and dry, drying temperature is 105 DEG C, is dried
The dry time is 15h, and core quality is kept constant at this time, and then core is put into rock core fastener, and is pumped to rock by confining pressure
Core applies confining pressure, and hyperbaric environment is provided for core.The experimental result of the present embodiment is as shown in figure 5, it can be seen that same core
Water absorption under hyperbaric environment is significantly greater than the water absorption under normal temperature and pressure environment.
The spontaneous imbibition measurement method and its device for shale of the present embodiment, it is easy to operate, it is simple in structure, save at
This, can under simulated high-pressure environment shale spontaneous imbibition process, so that simulation process is more tallied with the actual situation, the result measured is also more
Add true and reliable.
Embodiment two：
As shown in fig. 6, another embodiment of the spontaneous imbibition measurement method according to the invention for shale, according to elder generation
Sequentially include the following steps afterwards：
Step 1：Core is put into rock core fastener, the pipeline of measuring device is connected and checks leakproofness；
Step 2：Start heating device, heating temperature and heating time are set, hot environment is applied to core.
Step 3：The control valve at the top of rock core fastener is closed, the control valve of rock core fastener bottom is opened simultaneously；
Step 4：Inject water into graded tube, water reaches rock core fastener bottom after flowing through the pipeline of rock core fastener bottom
The control valve in portion；
Step 5：When the water outlet of the control valve of rock core fastener bottom, the control valve is closed；
Step 6：Confining pressure, core water suction are applied to core by confining pressure pump, graded tube liquid level declines, metering core water suction
Volume, and be converted into core water suction quality and change with time relationship.
This implementation measuring device used is the spontaneous imbibition measuring device for shale, as shown in Figure 7 and Figure 8, base
Connection relation and advantageous effect between this structure, each component etc. are identical as embodiment one, unlike：It further include heating dress
Set 23.After heating device, before core is put into rock core fastener, still need to dry core.After drying
Core is put into the rock core fastener in heating device, is kept the temperature after heating device is then raised to 80 DEG C, is oozed for the spontaneous of core
It inhales and hot environment is provided, the temperature of thermal to be added stablizes after-applied confining pressure, hyperbaric environment is provided for the spontaneous imbibition of core.Institute
Place rock core fastener 2, core 14, gum cover 15, plunger I 16 and plunger II 17 in the inside for stating heating device 23.The heating dress
23 top setting through-hole I 24 is set, pipeline IV 9 is passed through in the through-hole I 24.Through-hole II is arranged in the bottom of the heating device 23
25 and through-hole III 26, pipeline pipeline II 7 and pipeline III 8 are each passed through in the through-hole II 25 and the through-hole III 26.It is described to add
Thermal 23 is connect with power supply 27, external setting switch 28, temperature control instrument 29 and time control instrument 30.The present embodiment
Experimental result as shown in figure 9, it can be seen that water absorption of the same core under high temperature and high pressure environment be significantly greater than in room temperature
Water absorption under atmospheric pressure environment.
Embodiment three：
It is according to the invention for the spontaneous imbibition measurement method of shale and its another embodiment of device, replaced for same-direction-driving
Or replaced in the same direction with reverse combined drive, when opening control valve II, rock core fastener internal environment is communicated with external environment, at this time
To result be the same-direction-driving result replacing or replaced in the same direction with reverse combined drive.The technological process of measurement method is basic with embodiment one
It is identical, unlike, step 2：The control valve at the top of rock core fastener is opened, the control of rock core fastener bottom is opened simultaneously
Valve.Connection relation and advantageous effect between the structure of used measuring device, component etc. are identical as embodiment one.
Example IV：
It is according to the invention for the spontaneous imbibition measurement method of shale and its another embodiment of device, replaced for same-direction-driving
Or replaced in the same direction with reverse combined drive, when opening control valve II, rock core fastener internal environment is communicated with external environment, at this time
To result be the same-direction-driving result replacing or replaced in the same direction with reverse combined drive.The technological process of measurement method is basic with embodiment two
It is identical, unlike, step 3：The control valve at the top of rock core fastener is opened, the control of rock core fastener bottom is opened simultaneously
Valve.Connection relation and advantageous effect between the structure of used measuring device, component etc. are identical as embodiment two.
It will be apparent to those skilled in the art that the spontaneous imbibition measurement method for shale of the present invention includes above-mentioned hair
The arbitrary combination of each section shown by the invention content and specific embodiment part and attached drawing of bright specification, as space is limited
And it is described one by one for each scheme for keeping specification concise without constituting these combinations.It is all the spirit and principles in the present invention it
Any modification, equivalent substitution, improvement and etc. that are interior, being done, should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of spontaneous imbibition measurement method for shale includes the following steps according to sequencing：
Step 1：Core is put into rock core fastener, the pipeline of measuring device is connected and checks leakproofness；
Step 2：The control valve at the top of rock core fastener is closed or opened, the control valve of rock core fastener bottom is opened simultaneously；
Step 3：Inject water into graded tube, water reaches rock core fastener bottom after flowing through the pipeline of rock core fastener bottom
Control valve；
Step 4：When the water outlet of the control valve of rock core fastener bottom, the control valve is closed；
Step 5：Confining pressure, core water suction are applied to core by confining pressure pump, graded tube liquid level declines, and measures core water suction volume,
And it is converted into core water suction quality and changes with time relationship；
After completing the step 1, start heating device, heating temperature and heating time are set, high temperature ring is applied to core
Border；
The measuring device is the spontaneous imbibition measuring device for shale, including confining pressure pump, rock core fastener, pipeline, scale
Pipe, control valve I and control valve II, are arranged gum cover, the rock core fastener and the rock between the rock core fastener and core
Core is placed vertically；Confining pressure pump is connect by pipeline I with the rock core fastener, the graded tube by pipeline II with it is described
The bottom of rock core fastener connects, and the control valve I is connect by pipeline III with the bottom of the rock core fastener, the control
Valve II is connect by pipeline IV with the top of the rock core fastener；Plunger I, the rock is arranged in the bottom of the rock core fastener
Plunger II, the inside setting sink I and sink II, the sink I and the sink of the plunger I is arranged in the top of core holder
II is donut, and connectivity slot is arranged between the sink I and the sink II, water inlet I and water inlet is arranged on the sink I
Mouthful II, diametrically the water inlet I is connected to the pipeline II same for the water inlet I and the water inlet II, it is described into
The mouth of a river II is connected to the pipeline III；Further include heating device, the inside of the heating device place rock core fastener, core,
Through-hole I is arranged in the top of gum cover, plunger I and plunger II, the heating device, and pipeline IV, the heating are passed through in the through-hole I
Through-hole II and through-hole III is arranged in the bottom of device, and pipeline II and pipeline III are each passed through in the through-hole II and the through-hole III.
2. being used for the spontaneous imbibition measurement method of shale as described in claim 1, it is characterised in that：Further include control panel,
The control panel and horizontal plane.
3. being used for the spontaneous imbibition measurement method of shale as claimed in claim 2, it is characterised in that：Before the control panel
The rock core fastener, graded tube, control valve I and control valve II is arranged in side.
4. being used for the spontaneous imbibition measurement method of shale as described in claim 1, it is characterised in that：Confining pressure pump with it is described
Confining pressure display is set between rock core fastener.
5. being used for the spontaneous imbibition measurement method of shale as claimed in claim 3, it is characterised in that：The bottom of the graded tube
Connect pressure gauge.
6. being used for the spontaneous imbibition measurement method of shale as claimed in claim 5, it is characterised in that：The bottom of the graded tube
Pressure sensor is set.
7. being used for the spontaneous imbibition measurement method of shale as described in claim 1, it is characterised in that：The heating device and electricity
Source connects.
8. being used for the spontaneous imbibition measurement method of shale as described in claim 1, it is characterised in that：Outside the heating device
Portion's setting switch, temperature control instrument and time control instrument.
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| CN107607458A (en) * | 2017-09-15 | 2018-01-19 | 中国石油大学(北京) | Spontaneous imbibition test device and its method of testing |
| CN109900855A (en) * | 2017-12-07 | 2019-06-18 | 中国石油化工股份有限公司 | For evaluating the experimental provision and method of easily hydrated clay or drilling fluid |
| CN107917868A (en) * | 2017-12-29 | 2018-04-17 | 西南石油大学 | The test device and its test method of shale suction capacity under a kind of confined pressure |
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| CN114060020B (en) * | 2020-08-06 | 2023-07-11 | 中国石油大学(北京) | Experimental oil extraction seepage simulating and well drilling plugging dry burning preventing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102455277A (en) * | 2010-10-22 | 2012-05-16 | 中国石油化工股份有限公司 | Device and method for measuring gasometry permeability of rock under high pressure |
| CN202339307U (en) * | 2011-11-03 | 2012-07-18 | 中国石油天然气股份有限公司 | Device for determining water adsorption and diffusion coefficient of mud shale |
| CN103940715A (en) * | 2013-01-22 | 2014-07-23 | 中国石油化工股份有限公司 | Simulating experiment method of rock natural seepage ability |
| CN104594885A (en) * | 2014-10-16 | 2015-05-06 | 北京科技大学 | Measuring test device and method for seepage law of shale gas in microfractures |
-
2015
- 2015-12-21 CN CN201510959601.XA patent/CN105547958B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102455277A (en) * | 2010-10-22 | 2012-05-16 | 中国石油化工股份有限公司 | Device and method for measuring gasometry permeability of rock under high pressure |
| CN202339307U (en) * | 2011-11-03 | 2012-07-18 | 中国石油天然气股份有限公司 | Device for determining water adsorption and diffusion coefficient of mud shale |
| CN103940715A (en) * | 2013-01-22 | 2014-07-23 | 中国石油化工股份有限公司 | Simulating experiment method of rock natural seepage ability |
| CN104594885A (en) * | 2014-10-16 | 2015-05-06 | 北京科技大学 | Measuring test device and method for seepage law of shale gas in microfractures |
Non-Patent Citations (5)
| Title |
|---|
| 利用自发渗吸法和高压压汞法定量评价页岩基质孔隙连通性;高之业 等;《吉林大学学报(地球科学版)》;20150731;第45卷;第1515-25页 * |
| 基于核磁共振技术研究页岩自发渗吸过程;蒙冕模 等;《特种油气藏》;20151031;第22卷(第5期);第137-140页 * |
| 泥页岩吸水扩散系数测量新方法;邓金银 等;《岩土力学》;20021031;第23卷;第40-42页 * |
| 致密气藏岩石毛细管自吸特征研究;董波 等;《钻采工艺》;20121130;第35卷(第6期);第一节、实验评价方法的建立及图1 * |
| 页岩自吸实验及其在返排分析中的应用;任凯 等;《科学技术与工程》;20151031;第15卷(第30期);第106-109,123页 * |
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