CN105547958A - Spontaneous infiltration absorption measurement method used for shale - Google Patents

Spontaneous infiltration absorption measurement method used for shale Download PDF

Info

Publication number
CN105547958A
CN105547958A CN201510959601.XA CN201510959601A CN105547958A CN 105547958 A CN105547958 A CN 105547958A CN 201510959601 A CN201510959601 A CN 201510959601A CN 105547958 A CN105547958 A CN 105547958A
Authority
CN
China
Prior art keywords
rock core
shale
pipeline
valve
spontaneous imbibition
Prior art date
Application number
CN201510959601.XA
Other languages
Chinese (zh)
Other versions
CN105547958B (en
Inventor
申颍浩
葛洪魁
杨志辉
宿帅
任凯
李曹雄
王国臻
冯乃超
付冰
Original Assignee
中国石油大学(北京)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中国石油大学(北京) filed Critical 中国石油大学(北京)
Priority to CN201510959601.XA priority Critical patent/CN105547958B/en
Publication of CN105547958A publication Critical patent/CN105547958A/en
Application granted granted Critical
Publication of CN105547958B publication Critical patent/CN105547958B/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/08Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/082Investigating permeability by forcing a fluid through a sample
    • G01N15/0826Investigating 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 spontaneous infiltration absorption measurement method used for shale, and the method comprises the following steps in sequential order: a rock core is put into a rock core holder, pipelines of a measuring means are connected, and tightness is checked; a control valve on the top of the rock core holder is closed or opened, meanwhile a control valve on the bottom of the rock core holder is opened; water is injected into a graduated tube, the water flows pass a pipeline on the bottom of the rock core holder, and then reaches the control valve on the bottom of the rock core holder; when water is discharged from the control valve on the bottom of the rock core holder, the control valve on the bottom of the rock core holder is closed; confining pressure is applied to the rock core by a confining pressure pump, the rock core absorbs the water, and rock core water absorption volume is calculated. After the pipelines of the measuring means are connected, and the tightness is checked, a heating means can also be started, heating temperature and heating time are set for applying high-temperature environment to the rock core. The spontaneous infiltration absorption measurement method is easy to operate, simple in structure, and cost-saving, and can simulate high temperature and high pressure environment, simulation processes are more realistic, and measured results are more reliable.

Description

A kind of spontaneous imbibition measuring method for shale
Technical field
The invention belongs to petroleum engineering technical field, be specifically related to a kind of spontaneous imbibition measuring method for shale.
Background technology
Spontaneous imbibition occurs in spontaneous phenomenon common in porous medium, and for unconventional reservoir, utilizing spontaneous imbibition to study it is all the technology comparing forward position in the world.In the research of compactness reservoir, in the research particularly to the saturating shale gas reservoir of low porosity and low permeability, the spontaneous imbibition intensity evaluating reservoir rock is the emphasis of research.First, because the throat of low permeability reservoir is tiny, be mostly in micron order even nanoscale, the spontaneous imbibition phenomena that capillary force causes is more more obvious than conventional reservoir, and the impact produced reservoir is larger; Secondly, the water-intake capacity of low permeability reservoir depends on lithology, stratum and the artificial kind of liquid injected, and needs to carry out a large amount of self-priming experimental study compactness reservoir and the interaction of manually injecting liquid; The nonuniformity of low permeability reservoir is comparatively strong simultaneously, especially in shale gas drilling process, needs repeatedly to sample evaluation to the shale of Different Strata or same stratum diverse location.
At present, the spontaneous imbibition research both at home and abroad for shale mainly concentrates in laboratory environment, at normal temperatures and pressures, conducts a research by measuring the soakage of shale to liquid.But at the scene in operation process, shale is that a few km place is with fracturing liquid contact in underground, and the specific environment that this process occurs is High Temperature High Pressure, and visible existing research can not simulate the imbibition process of shale truly.Therefore, a kind of spontaneous imbibition measuring method for shale of exploitation is badly in need of.
Summary of the invention
For solving problems of the prior art, the invention provides a kind of spontaneous imbibition measuring method for shale, it comprises the following steps according to sequencing:
Step one: core is put into rock core fastener, connects the pipeline of measurement mechanism and checks sealing;
Step 2: the operation valve closing or open rock core fastener top, opens the operation valve bottom rock core fastener simultaneously;
Step 3: inject water in graduated tube, current arrive the operation valve bottom rock core fastener after the pipeline bottom rock core fastener;
Step 4: during operation valve water outlet bottom rock core fastener, close this operation valve;
Step 5: apply confined pressure to core by confined pressure pump, core absorbs water, and graduated tube liquid level declines, metering core water suction volume, and is converted into core water suction quality relation over time.
Preferably, after completing described step one, start heating arrangement, heating-up temperature and heat time are set, hot environment is applied to core.
Measuring method of the present invention, can simulate the spontaneous imbibition process of shale under the condition of High Temperature High Pressure, with actual environment closer to, measured laboratory result has more representativeness.
In above-mentioned either a program preferably, described measurement mechanism is the spontaneous imbibition measurement mechanism for shale.
In above-mentioned either a program preferably, the described spontaneous imbibition measurement mechanism for shale, comprise confined pressure pump, rock core fastener, pipeline, graduated tube, operation valve I and operation valve II, described confined pressure pump is connected with described rock core fastener by pipeline I, described graduated tube is connected with the bottom of described rock core fastener by pipeline II, described operation valve I is connected with the bottom of described rock core fastener by pipeline III, and described operation valve II is connected with the top of described rock core fastener by pipeline IV.
Judge whether contact with water bottom core by the operation valve I bottom rock core fastener.Operation valve I and core bottom surface are in the same horizontal line.That time of operation valve I water outlet, core bottom surface just contacts with water, and now closed control valve I, applies confined pressure simultaneously, and starts metering.When experiment starts, be full of water in graduated tube and pipeline II, core bottom surface contacts with water, and under the condition applying confined pressure, core absorbs water, thus causes the liquid level in graduated tube to decline, and draws the water absorbing capacity of core by the decline of liquid level in metering scale pipe.
By the operation valve II at rock core fastener top, can realize same-direction-driving for or combined drive for freely the switching of reverse displacement.When opening operation valve II, rock core fastener internal environment communicates with external environment, and the result now obtained is the result that same-direction-driving replaces or replaces with reverse combined drive in the same way; When closed control valve II, rock core fastener is in sealing state, and the result now obtained is the result of reverse displacement.
In above-mentioned either a program preferably, also comprise control panel, described control panel and horizontal plane.
In above-mentioned either a program preferably, the front of described control panel arranges described rock core fastener, graduated tube, operation valve I and operation valve II.
In above-mentioned either a program preferably, the rear of described control panel arranges described pipeline, pipeline I, pipeline II, pipeline III and pipeline IV.
The all pipelines used in measurement mechanism to be blocked the rear at control panel by control panel by the present invention, and pipeline is arranged at the rear of control panel, both can make measurement mechanism neat appearance, can guarantee that again each bar pipeline is unimpeded, avoid occurring abnormal conditions.
In above-mentioned either a program preferably, between described confined pressure pump and described rock core fastener, confined pressure display is set.Confined pressure pump comprises gas tank and manual pressure equipment.Core is positioned in rock core fastener, is pressurizeed by confined pressure pump, for the core in rock core fastener creates suitable hyperbaric environment.Confined pressure display is for reading and help the size controlling confined pressure.
In above-mentioned either a program preferably, the bottom Bonding pressure table of described graduated tube.
In above-mentioned either a program preferably, the bottom of described graduated tube arranges pressure transducer.By pressure transducer, the decline of water column in graduated tube is converted into the change of pressure, and pressure transducer being connected with computing machine, being translated into the change of core water absorbing capacity by writing software, automatic gauge.For preventing the water in graduated tube from evaporating, several kerosene need be dripped above fluid column.Graduated tube adopts with pressure transducer the mode be flexibly connected, thus the water absorbing capacity difference that can cause according to core difference switches the graduated tube of suitable range.Time shorter when measuring, pressure transducer can be utilized to carry out computer metering; Reach when measuring some months even more than 1 year time, the artificial scale reading graduated tube can be adopted to measure.Different metering methods is selected flexibly according to actual conditions.
In above-mentioned either a program preferably, between described rock core fastener and core, gum cover is set.Described gum cover selects the material of high temperature high voltage resistant to make.
In above-mentioned either a program preferably, the bottom of described rock core fastener arranges plunger I, and the top of described rock core fastener arranges plunger II.
In above-mentioned either a program preferably, the inside of described plunger I arranges tank I and tank II, and described tank I and described tank II are donut, arrange connectivity slot between described tank I and described tank II.By arranging tank and connectivity slot in plunger I, guaranteeing that core bottom surface fully contacts with water, and then guaranteeing that experimental data is more true and reliable.
In above-mentioned either a program preferably, described tank I is arranged water inlet I and water inlet II, described water inlet I and described water inlet II are diametrically same.
In above-mentioned either a program preferably, described water inlet I is communicated with described pipeline II, and described water inlet II is communicated with described pipeline III.
Any one measurement mechanism above-mentioned of the present invention, applies confined pressure by confined pressure pump to core, for core provides hyperbaric environment.Use this measurement mechanism, put into drying baker after needing core to clean up and dry, bake out temperature is 105 DEG C, and drying time, depending on core size, is usually dried and kept constant to core quality, then core is put into rock core fastener.
In above-mentioned either a program preferably, also heating arrangement is comprised.After adopting heating arrangement, before core is put into rock core fastener, still need to dry core.Core after oven dry is put into the rock core fastener of heating arrangement, then be incubated after heating arrangement being raised to uniform temperature, for the spontaneous imbibition of core provides hot environment, the after-applied confined pressure of temperature stabilization of device to be heated, for the spontaneous imbibition of core provides hyperbaric environment.
In above-mentioned either a program preferably, rock core fastener, core, gum cover, plunger I and plunger II are placed in the inside of described heating arrangement.
In above-mentioned either a program preferably, the top of described heating arrangement arranges through hole I, through pipeline IV in described through hole I.
In above-mentioned either a program preferably, the bottom of described heating arrangement arranges through hole II and through hole III, is each passed through pipeline pipeline II and pipeline III in described through hole II and described through hole III.
In above-mentioned either a program preferably, described heating arrangement is connected with power supply.
In above-mentioned either a program preferably, the outer setting switch of described heating arrangement, temperature control instrument and time controling instrument.
Spontaneous imbibition measuring method for shale of the present invention and device thereof, easy to operate, structure is simple, and save cost, can simulate the environment of High Temperature High Pressure, simulation process is more tallied with the actual situation, the result recorded is also more true and reliable.
Accompanying drawing explanation
Fig. 1 is the process chart of the preferred embodiment according to the spontaneous imbibition measuring method for shale of the present invention;
Fig. 2 is the structural representation of the embodiment illustrated in fig. 1 middle measurement mechanism according to the spontaneous imbibition measuring method for shale of the present invention;
Fig. 3 is according to the rock core fastener of the embodiment illustrated in fig. 1 middle measurement mechanism of the spontaneous imbibition measuring method for shale of the present invention is inner and the structural representation of plunger I;
Fig. 4 is the vertical view of the plunger I of embodiment illustrated in fig. 1 middle measurement mechanism according to the spontaneous imbibition measuring method for shale of the present invention;
Fig. 5 is the spontaneous water suction quality of core relation over time under the hyperbaric environment embodiment illustrated in fig. 1 according to the spontaneous imbibition measuring method for shale of the present invention;
Fig. 6 is the process chart of another preferred embodiment according to the spontaneous imbibition measuring method for shale of the present invention;
Fig. 7 is the structural representation of the embodiment illustrated in fig. 6 middle measurement mechanism according to the spontaneous imbibition measuring method for shale of the present invention;
Fig. 8 is the structural representation of the embodiment illustrated in fig. 6 middle heating arrangement according to the spontaneous imbibition measuring method for shale of the present invention;
Fig. 9 is the spontaneous water suction quality of core relation over time under the high temperature and high pressure environment embodiment illustrated in fig. 6 according to the spontaneous imbibition measurement mechanism for shale of the present invention.
Figure labeling description: 1-confined pressure pump, 2-rock core fastener, 3-graduated tube, 4-operation valve I, 5-operation valve II, 6-pipeline I, 7-pipeline II, 8-pipeline III, 9-pipeline IV, 10-control panel, 11-confined pressure display, 12-tensimeter, 13-pressure transducer, 14-core, 15-gum cover, 16-plunger I, 17-plunger II, 18-tank I, 19-tank II, 20-connectivity slot, 21-water inlet I, 22-water inlet II, 23-heating arrangement, 24-through hole I, 25-through hole II, 26-through hole III, 27-power supply, 28-switch, 29-temperature control instrument, 30-time controling instrument.
Embodiment
In order to further understand summary of the invention of the present invention, elaborate the present invention below in conjunction with specific embodiment.
Embodiment one:
The present embodiment carries out the spontaneous imbibition experiment under hyperbaric environment to the core of compactness reservoir, fluid is distilled water, the diameter of cylindrical core is 2.5cm, is highly 3.0cm, gas gaging hole porosity is 9.5%, perm-plug method is 0.013md, clay mineral total amount is 31.2%, and wherein the content of chlorite is 97%, containing a small amount of illite.The present embodiment records the water absorbing capacity of core under hyperbaric environment situation over time.
As shown in Figure 1, according to an embodiment of the spontaneous imbibition measuring method for shale of the present invention, it comprises the following steps according to sequencing:
Step one: core is put into rock core fastener, connects the pipeline of measurement mechanism and checks sealing;
Step 2: the operation valve of closing rock core fastener top, opens the operation valve bottom rock core fastener simultaneously;
Step 3: inject water in graduated tube, current arrive the operation valve bottom rock core fastener after the pipeline bottom rock core fastener;
Step 4: during operation valve water outlet bottom rock core fastener, close this operation valve;
Step 5: apply confined pressure to core by confined pressure pump, core absorbs water, and graduated tube liquid level declines, metering core water suction volume, and is converted into core water suction quality relation over time.
This implements measurement mechanism used is spontaneous imbibition measurement mechanism for shale, and as shown in Figures 2 and 3, comprise confined pressure pump 1, rock core fastener 2 and pipeline, described confined pressure pump 1 is connected with described rock core fastener 2 by pipeline I 6.Also comprise graduated tube 3, operation valve I 4 and operation valve II 5, described graduated tube 3 is connected with the bottom of described rock core fastener 2 by pipeline II 7, described operation valve I 4 is connected with the bottom of described rock core fastener 2 by pipeline III 8, and described operation valve II 5 is connected with the top of described rock core fastener 2 by pipeline IV 9.
Judge whether contact with water bottom core by the operation valve I bottom rock core fastener.Operation valve I and core bottom surface are in the same horizontal line.That time of operation valve I water outlet, core bottom surface just contacts with water, and now closed control valve I, applies confined pressure simultaneously, and starts metering.When experiment starts, be full of water in graduated tube and pipeline II, core bottom surface contacts with water, and under the condition applying confined pressure, core absorbs water, thus causes the liquid level in graduated tube to decline, and draws the water absorbing capacity of core by the decline of liquid level in metering scale pipe.The present embodiment is reverse displacement, and when closed control valve II, rock core fastener is in sealing state, and the result now obtained is the result of reverse displacement.
The measurement mechanism of the present embodiment also comprises control panel 10, described control panel 10 and horizontal plane.The front of described control panel 10 arranges described rock core fastener 2, graduated tube 3, operation valve I 4 and operation valve II 5.The rear of described control panel 10 arranges described pipeline, pipeline I 6, pipeline II 7, pipeline III 8 and pipeline IV 9.The all pipelines used in measurement mechanism are blocked the rear at control panel by control panel, pipeline is arranged at the rear of control panel, both can make measurement mechanism neat appearance, can guarantee that again each bar pipeline is unimpeded, avoid occurring abnormal conditions.
Between described confined pressure pump 1 and described rock core fastener 2, confined pressure display 11 is set.Confined pressure pump comprises gas tank and manual pressure equipment.Core is positioned in rock core fastener, is pressurizeed by confined pressure pump, for the core in rock core fastener creates suitable hyperbaric environment.Confined pressure display is for reading and help the size controlling confined pressure.The bottom Bonding pressure table 12 of described graduated tube 3 and pressure transducer 13.By pressure transducer, the decline of water column in graduated tube is converted into the change of pressure, and pressure transducer being connected with computing machine, being translated into the change of core water absorbing capacity by writing software, automatic gauge.For preventing the water in graduated tube from evaporating, several kerosene need be dripped above fluid column.Graduated tube adopts with pressure transducer the mode be flexibly connected, thus the water absorbing capacity difference that can cause according to core difference switches the graduated tube of suitable range.Time shorter when measuring, pressure transducer can be utilized to carry out computer metering; Reach when measuring some months even more than 1 year time, the artificial scale reading graduated tube can be adopted to measure.Arrange gum cover 15 between described rock core fastener 2 and core 14, described gum cover 15 selects the material of high temperature high voltage resistant to make.
As shown in Figure 4, the bottom of described rock core fastener 2 arranges plunger I 16, and the top of described rock core fastener 2 arranges plunger II 17.The inside of described plunger I 16 arranges tank I 18 and tank II 19, and described tank I 18 and described tank II 19 are donut, arrange connectivity slot 20 between described tank I 18 and described tank II 19.By arranging tank and connectivity slot in plunger I, guaranteeing that core bottom surface fully contacts with water, and then guaranteeing that experimental data is more true and reliable.Described tank I 18 is arranged water inlet I 21 and water inlet II 22, described water inlet I 21 and described water inlet II 22 are diametrically same.Described water inlet I 21 is communicated with described pipeline II 7, and described water inlet II 22 is communicated with described pipeline III 8.
In the present embodiment, put into drying baker after needing core to clean up and dry, bake out temperature is 105 DEG C, drying time is 15h, and now core quality keeps constant, then core is put into rock core fastener, and by confined pressure pump, confined pressure is applied to core, for core provides hyperbaric environment.As shown in Figure 5, as we know from the figure, the water absorbing capacity of same core under hyperbaric environment is obviously greater than the water absorbing capacity under normal temperature and pressure environment to the experimental result of the present embodiment.
The spontaneous imbibition measuring method for shale of the present embodiment and device thereof, easy to operate, structure is simple, saves cost, can the spontaneous imbibition process of shale under simulated high-pressure environment, and simulation process is more tallied with the actual situation, and the result recorded is also more true and reliable.
Embodiment two:
As shown in Figure 6, according to another embodiment of the spontaneous imbibition measuring method for shale of the present invention, it comprises the following steps according to sequencing:
Step one: core is put into rock core fastener, connects the pipeline of measurement mechanism and checks sealing;
Step 2: start heating arrangement, arrange heating-up temperature and heat time, applies hot environment to core.
Step 3: the operation valve of closing rock core fastener top, opens the operation valve bottom rock core fastener simultaneously;
Step 4: inject water in graduated tube, current arrive the operation valve bottom rock core fastener after the pipeline bottom rock core fastener;
Step 5: during operation valve water outlet bottom rock core fastener, close this operation valve;
Step 6: apply confined pressure to core by confined pressure pump, core absorbs water, and graduated tube liquid level declines, metering core water suction volume, and is converted into core water suction quality relation over time.
This implements measurement mechanism used is spontaneous imbibition measurement mechanism for shale, and as shown in Figure 7 and Figure 8, the annexation between its basic structure, each parts is all identical with embodiment one with beneficial effect etc., unlike: also comprise heating arrangement 23.After adopting heating arrangement, before core is put into rock core fastener, still need to dry core.Core after oven dry is put into the rock core fastener of heating arrangement, then be incubated after heating arrangement being raised to 80 DEG C, for the spontaneous imbibition of core provides hot environment, the after-applied confined pressure of temperature stabilization of device to be heated, for the spontaneous imbibition of core provides hyperbaric environment.Rock core fastener 2, core 14, gum cover 15, plunger I 16 and plunger II 17 are placed in the inside of described heating arrangement 23.The top of described heating arrangement 23 arranges through hole I 24, through pipeline IV 9 in described through hole I 24.The bottom of described heating arrangement 23 arranges through hole II 25 and through hole III 26, is each passed through pipeline pipeline II 7 and pipeline III 8 in described through hole II 25 and described through hole III 26.Described heating arrangement 23 is connected with power supply 27, its outer setting switch 28, temperature control instrument 29 and time controling instrument 30.As shown in Figure 9, as we know from the figure, the water absorbing capacity of same core under high temperature and high pressure environment is obviously greater than the water absorbing capacity under normal temperature and pressure environment to the experimental result of the present embodiment.
Embodiment three:
According to of the present invention for the spontaneous imbibition measuring method of shale and another embodiment of device thereof, replace for same-direction-driving or replace with reverse combined drive in the same way, when opening operation valve II, rock core fastener internal environment communicates with external environment, and the result now obtained is the result that same-direction-driving replaces or replaces with reverse combined drive in the same way.The technological process of measuring method is substantially identical with embodiment one, unlike, step 2: the operation valve opening rock core fastener top, opens the operation valve bottom rock core fastener simultaneously.Annexation between the structure of the measurement mechanism used, parts is all identical with embodiment one with beneficial effect etc.
Embodiment four:
According to of the present invention for the spontaneous imbibition measuring method of shale and another embodiment of device thereof, replace for same-direction-driving or replace with reverse combined drive in the same way, when opening operation valve II, rock core fastener internal environment communicates with external environment, and the result now obtained is the result that same-direction-driving replaces or replaces with reverse combined drive in the same way.The technological process of measuring method is substantially identical with embodiment two, unlike, step 3: the operation valve opening rock core fastener top, opens the operation valve bottom rock core fastener simultaneously.Annexation between the structure of the measurement mechanism used, parts is all identical with embodiment two with beneficial effect etc.
Those skilled in the art are understood that, spontaneous imbibition measuring method for shale of the present invention comprises the summary of the invention of the invention described above instructions and the combination in any of embodiment part and each several part shown by accompanying drawing, as space is limited and not have each scheme of these combination formations to describe one by one for making instructions simple and clear.Within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1., for a spontaneous imbibition measuring method for shale, it comprises the following steps according to sequencing:
Step one: core is put into rock core fastener, connects the pipeline of measurement mechanism and checks sealing;
Step 2: the operation valve closing or open rock core fastener top, opens the operation valve bottom rock core fastener simultaneously;
Step 3: inject water in graduated tube, current arrive the operation valve bottom rock core fastener after the pipeline bottom rock core fastener;
Step 4: during operation valve water outlet bottom rock core fastener, close this operation valve;
Step 5: apply confined pressure to core by confined pressure pump, core absorbs water, and graduated tube liquid level declines, metering core water suction volume, and is converted into core water suction quality relation over time.
2. as claimed in claim 1 for the spontaneous imbibition measuring method of shale, it is characterized in that: after completing described step one, start heating arrangement, heating-up temperature and heat time are set, hot environment is applied to core.
3., as claimed in claim 1 or 2 for the spontaneous imbibition measuring method of shale, it is characterized in that: described measurement mechanism is the spontaneous imbibition measurement mechanism for shale.
4. as claimed in claim 3 for the spontaneous imbibition measuring method of shale, it is characterized in that: the described spontaneous imbibition measurement mechanism for shale, comprise confined pressure pump, rock core fastener, pipeline, graduated tube, operation valve I and operation valve II, described confined pressure pump is connected with described rock core fastener by pipeline I, described graduated tube is connected with the bottom of described rock core fastener by pipeline II, described operation valve I is connected with the bottom of described rock core fastener by pipeline III, and described operation valve II is connected with the top of described rock core fastener by pipeline IV.
5., as claimed in claim 4 for the spontaneous imbibition measuring method of shale, it is characterized in that: also comprise control panel, described control panel and horizontal plane.
6., as claimed in claim 5 for the spontaneous imbibition measuring method of shale, it is characterized in that: the front of described control panel arranges described rock core fastener, graduated tube, operation valve I and operation valve II.
7., as claimed in claim 5 for the spontaneous imbibition measuring method of shale, it is characterized in that: the rear of described control panel arranges described pipeline, pipeline I, pipeline II, pipeline III and pipeline IV.
8., as claimed in claim 4 for the spontaneous imbibition measuring method of shale, it is characterized in that: between described confined pressure pump and described rock core fastener, confined pressure display is set.
9., as claimed in claim 4 for the spontaneous imbibition measuring method of shale, it is characterized in that: the bottom Bonding pressure table of described graduated tube.
10., as claimed in claim 9 for the spontaneous imbibition measuring method of shale, it is characterized in that: the bottom of described graduated tube arranges pressure transducer.
CN201510959601.XA 2015-12-21 2015-12-21 A kind of spontaneous imbibition measurement method for shale CN105547958B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510959601.XA CN105547958B (en) 2015-12-21 2015-12-21 A kind of spontaneous imbibition measurement method for shale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510959601.XA CN105547958B (en) 2015-12-21 2015-12-21 A kind of spontaneous imbibition measurement method for shale

Publications (2)

Publication Number Publication Date
CN105547958A true CN105547958A (en) 2016-05-04
CN105547958B CN105547958B (en) 2018-08-21

Family

ID=55827300

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510959601.XA CN105547958B (en) 2015-12-21 2015-12-21 A kind of spontaneous imbibition measurement method for shale

Country Status (1)

Country Link
CN (1) CN105547958B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105866008A (en) * 2016-05-30 2016-08-17 西安石油大学 Comparative study measuring instrument for imbibition mechanisms of different reservoirs
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
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
CN108414415A (en) * 2018-01-27 2018-08-17 东北石油大学 A kind of device and manufacturing method using Centimeter Level rock core simulated formation anisotropism
CN109632578A (en) * 2018-12-29 2019-04-16 西南石油大学 A kind of shale reservoir is forced from pipette prediction technique

Citations (4)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Title
任凯 等: "页岩自吸实验及其在返排分析中的应用", 《科学技术与工程》 *
董波 等: "致密气藏岩石毛细管自吸特征研究", 《钻采工艺》 *
蒙冕模 等: "基于核磁共振技术研究页岩自发渗吸过程", 《特种油气藏》 *
邓金银 等: "泥页岩吸水扩散系数测量新方法", 《岩土力学》 *
高之业 等: "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", 《吉林大学学报(地球科学版)》 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105866008A (en) * 2016-05-30 2016-08-17 西安石油大学 Comparative study measuring instrument for imbibition mechanisms of different reservoirs
CN105866008B (en) * 2016-05-30 2018-08-17 西安石油大学 A kind of different reservoir imbibition mechanism comparative study measuring instrument
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
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
CN108414415A (en) * 2018-01-27 2018-08-17 东北石油大学 A kind of device and manufacturing method using Centimeter Level rock core simulated formation anisotropism
CN108414415B (en) * 2018-01-27 2020-04-28 东北石油大学 Device for simulating formation heterogeneity by centimeter-level core and manufacturing method
CN109632578A (en) * 2018-12-29 2019-04-16 西南石油大学 A kind of shale reservoir is forced from pipette prediction technique
CN109632578B (en) * 2018-12-29 2020-04-24 西南石油大学 Shale reservoir forced self-absorption amount prediction method

Also Published As

Publication number Publication date
CN105547958B (en) 2018-08-21

Similar Documents

Publication Publication Date Title
US20190128791A1 (en) Processes and Systems for Characterizing and Optimizing Fracturing Fluids
CN104100257B (en) High Temperature High Pressure microcosmic visualization stratum experimental apparatus forb simulating seepage and method
CN104101564B (en) A kind of method of unstable state High Temperature High Pressure test flow in low permeability core free-boundary problem
Wang et al. Sorption-induced swelling/shrinkage and permeability of coal under stressed adsorption/desorption conditions
Amann-Hildenbrand et al. Transport properties of unconventional gas systems
Harpalani et al. Influence of gas production induced volumetric strain on permeability of coal
CA2474712C (en) Method and device for evaluating physical parameters of an underground deposit from rock cuttings sampled therein
US10209169B2 (en) Method and apparatus for automatically testing high pressure and high temperature sedimentation of slurries
CA2461521C (en) Method and device for evaluating the physical parameters of an underground deposit using rock cuttings collected from it
Meng et al. Experimental study on porosity and permeability of anthracite coal under different stresses
CN103711483B (en) Simulation system and simulation method of hydrocarbon generation, adsorption and desorption of shale
CN105203410B (en) A kind of experimental rig for being used to measure rock shearing creep properties
CN103196807B (en) The analytical approach of a kind of sandstone diagenetic process and pore evolution
CN104297126B (en) low permeability reservoir gas seepage starting pressure gradient measuring device and measuring method
CN104655495A (en) High temperature and high pressure coal and rock true triaxial fracturing and seepage test device and test method
CN106124377B (en) The experimental test procedures of gas reservoir reverse osmosis water suction lock damage evaluation under high-temperature and high-pressure conditions
CN204286989U (en) A kind of shale gas device for testing diffusion coefficient
CN205301131U (en) Rock core permeability evolution analog system
CN103556994B (en) The experiment detecting system of fractured-vuggy reservoir remaining oil distribution and detection method
CN104819926A (en) Multi-field coupling penetration test device and method for cracked rock
CN102411044A (en) Diagenesis simulation experimental apparatus and method
CN103674799B (en) The device and method of a kind of mensurated gas composition axial diffusion coefficient in porous medium
CN106121601A (en) A kind of foam flooding physical simulating device and method
Carles et al. Low permeability measurements using steady-state and transient methods
CN102121891A (en) Device and method for testing molecular diffusion coefficients in multi-component oil-gas system under high temperature and high pressure

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
GR01 Patent grant