CN107102019A - Without magnetic imbibition device - Google Patents
Without magnetic imbibition device Download PDFInfo
- Publication number
- CN107102019A CN107102019A CN201610099076.3A CN201610099076A CN107102019A CN 107102019 A CN107102019 A CN 107102019A CN 201610099076 A CN201610099076 A CN 201610099076A CN 107102019 A CN107102019 A CN 107102019A
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- Prior art keywords
- hole
- rock core
- lining
- plug
- cylinder
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 238000005213 imbibition Methods 0.000 title claims abstract description 55
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 25
- 239000011435 rock Substances 0.000 claims abstract description 81
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 9
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 4
- 229920002530 polyetherether ketone Polymers 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 26
- 238000005481 NMR spectroscopy Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 238000002474 experimental method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 239000011152 fibreglass Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000004962 Polyamide-imide Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000005311 nuclear magnetism Effects 0.000 description 2
- 229920002312 polyamide-imide Polymers 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012332 laboratory investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000013421 nuclear magnetic resonance imaging Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
- G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
- G01N24/081—Making measurements of geologic samples, e.g. measurements of moisture, pH, porosity, permeability, tortuosity or viscosity
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
One kind without magnetic imbibition device, including：Cylinder (6)；Lining (5), lining (5) is arranged in cylinder (6), the outer surface of lining (5) and the inner surface of cylinder (6) are cooperated by screw thread, and lining (5) is internally formed imbibition room (7)；Rock core plug (4), rock core plug is arranged on the two ends of lining (5), rock core plug and is provided with the first hole；Plug (3), plug (3) is arranged on the outside of rock core plug (4), the second hole and conduction oil outlet (2) are provided with plug (3), second hole is coaxial and interconnected with the first hole, and conduction oil outlet (2) is communicated to rock core plug (4), lining (5) and the space of cylinder (6) formation；And lengthening joint (1), lengthening joint (1) is through the 3rd hole is provided with the second hole and the first hole, and lengthening joint (1), and the 3rd hole and first hole are coaxial and interconnected.
Description
Technical field
The present invention relates to oil-gas field development field, more particularly to it is a kind of be resistant to HTHP without magnetic imbibition
Device.
Background technology
Imbibition is the process of spontaneous suction certain wetting fluid of porous media under static conditions, and its driving force is
Capillary force.Evaluating imbibition effect needs specific experimental provision, and the device be able to will be carried to fluid and rock core
For the space of static state interaction, and imbibition device must possess the survey for characterizing fluid content change in rock core
Measure function.Existing imbibition experimental provision is atmospheric unit, and operating pressure is atmospheric pressure.Reservoir Development mistake
Journey is HTHP process, and the fluid of injection is acted on reservoir fluid under high pressure.For researching high-temperature high pressure
Under the conditions of imbibition act on, it is necessary to design HTHP imbibition experimental provision.Fluid and rock can be provided
While static state interaction confined space, the device allows for proof pressure and temperature, and simulation high temperature is high
Pressure ring border.Simultaneously the device also can in quantitatively characterizing rock core fluid content change.
Application of the nuclear magnetic resonance technique in petroleum exploration and development, which is concentrated mainly on reservoir structure, to be researched and analysed and comments
In valency, Reservoir rocks in terms of fluid distrbution feature, seepage flow mechanism research.Utilize nuclear magnetic resonance technique energy
Reach the change of fluid content in rock core under quantitatively characterizing different condition.
To carry out imbibition experiment under high temperature, condition of high voltage using nuclear magnetic resonance technique, it must just develop and set
Count the nuclear-magnetism imbibition experimental provision studied dedicated for oil-gas field development.The device must be without nuclear magnetic signal, together
When with the airtight cavity for being resistant to HTHP, the cavity can place outside rock core, and rock core according to
So there is free space, the space can be filled with fluid, and with rock core imbibition work occurs in airtight cavity for fluid
With.The influence to fluid content in rock core is acted on using the imbibition of nuclear magnetic resonance technique quantitatively characterizing, is evaluated with this
Imbibition action rule.
Rock core nuclear magnetic resonance experiment is that the rock core containing oil, water and gas is put into magnetostatic field radio-frequency coil,
There can not be metal material encirclement around rock core, otherwise metal material can shield transmitting and excite rock core nuclear magnetic resonance letter
Number RF pulses.Other any material containing ferromagnetic material can not be put into magnetostatic field.
Patent CN102062742B discloses a kind of sand-filling type clamp fastener for nuclear magnetic resonance imaging, and it designs pressure
Power is 0-15MPa, and design temperature is 0-70 DEG C, can carry out multi-phase multi-component fluid seepage flow in simulation core
With the in-house laboratory investigation of transport property, its part uses polyamide-imides material.Two of the patent
Cavity filling porous media between end socket and interior body, installs end cap seal.It must be filled with its cavity porous
Medium is to support two end sockets, and otherwise two plugs will depart from initial position in injection flow liquid process, difficult
To form seal cavity.Therefore the structure can not be provided while accommodating the sky of fluid and rock core at high temperature under high pressure
Between.In addition, the material that the patent is used is polyamide-imides, it is difficult to withstand greater than 15MPa pressure.
Patent CN102507626A discloses a kind of compatible rock core of nuclear magnetic resonance and accommodates device, can be on simulation ground
Rock core is carried out under the conditions of layer to carry out nuclear magnetic resonance on-line measurement while oil-water displacement.It uses the non-gold of no magnetic
Belong to material polyimides, and radio-frequency coil is embedded into core holding unit.Its entirety is still clamper knot
Structure：The outside cylinder with pressure-bearing, inside has the polytetrafluoroethylene (PTFE) gum cover of parcel rock core, and it is non-pressure
Material is, it is necessary to press the stream pressure in the pressure balance gum cover of fluid by ring, and then carry out displacement test, this knot
Structure is difficult to the airtight cavity to form tolerance HTHP.
Patent CN104020098A discloses imbibition under a kind of high-temperature and high-pressure conditions and dynamically determines device, and it is adopted
HTHP kettle is stainless steel, and is continuously measured using weighing method and be immersed in high temperature and high pressure flow
Internal rock core, obtains the imbibition rule of rock core, and the stainless steel kettle that the patent is provided is difficult to meet nuclear-magnetism and is total to
The requirement of vibration analysis.
Existing literature, which has no, can carry out the device of high-temperature and high-pressure conditions nuclear magnetic resonance imbibition experiment.
The content of the invention
The purpose of the disclosure is to provide one kind without magnetic imbibition experimental provision, with reference to nuclear magnetic resonance technique and the experiment
Device can carry out nuclear magnetic resonance imbibition experiment, evaluate the imbibition effect of fluid and rock under high-temperature and high-pressure conditions.
The disclosure uses solution below：
One kind without magnetic imbibition device, including：
Cylinder；
Lining, the lining is arranged in the cylinder, the outer surface of the lining and the interior table of the cylinder
Face is cooperated by screw thread, and the lining is internally formed imbibition room；
A pair of rock core plugs, the pair of rock core plug is arranged at the two ends of the lining, the rock core plug
On be provided with the first hole；
A pair of plugs, the plug is arranged on the outside of the rock core plug, and the second hole is provided with the plug
And conduction oil outlet, second hole and first hole be coaxial and interconnected, and the conduction oil outlet connects
Pass to the rock core plug, the lining and the space of cylinder formation；And
A pair of lengthening joints, the lengthening joint passes through second hole and the first hole, and the lengthening joint
On be provided with the 3rd hole, the 3rd hole and first hole are coaxial and interconnected.
Preferably, the diameter in second hole is more than the external diameter of the lengthening joint.
Preferably, it is provided with sealing ring between the lining and the rock core plug.
Preferably, the rock core plug is included under the step-like structure of enlarged-diameter, the step-like structure
The outer face of lining described in the clamping of surface.
Preferably, the outer surface of the plug and the inner surface of the cylinder are cooperated by screw thread.
Preferably, it is provided with sealing ring between the plug and the cylinder.
Preferably, cooperated between the lengthening joint and first hole by screw thread.
Preferably, it is provided with sealing ring between the lengthening joint and first hole.
Preferably, the lining has smooth inner surface.
Preferably, the cylinder is made up of fiberglass, the lengthening joint, plug, rock core plug and lining
It is made by polyether-ether-ketone.
Compared with prior art, the disclosure without magnetic imbibition device by rock core plug and lining constitutes imbibition room,
Rock core is placed in it, rock core surrounding is full of fluid, imbibition experiment is carried out with this.Cylinder without magnetic imbibition device
Using non-magnetic material fiberglass, remaining part uses non-magnetic material polyether-ether-ketone, can bear HTHP
Working environment.
Brief description of the drawings
By the way that disclosure exemplary embodiment is described in more detail with reference to accompanying drawing, the disclosure it is above-mentioned with
And other purposes, feature and advantage will be apparent, wherein, in disclosure exemplary embodiment mode
In, identical reference number typically represents same parts.
Fig. 1 shows the sectional view without magnetic imbibition device according to exemplary embodiment；
Fig. 2 shows A-A ' cross-sectional views in Fig. 1.
Main Reference Numerals explanation：
1- lengthening joints；2- conduction oil outlets；3- plugs；4- rock core plugs；5- linings；6- cylinders；7- imbibitions
Room；8- conduction oil passages.
Embodiment
Preferred embodiment of the present disclosure is more fully described below with reference to accompanying drawings.Although showing this in accompanying drawing
Disclosed preferred embodiment, however, it is to be appreciated that may be realized in various forms the disclosure without should be by here
The embodiment of elaboration is limited.On the contrary, these embodiments are provided so that the disclosure is more thorough and complete,
And the scope of the present disclosure can intactly be conveyed to those skilled in the art.
Included according to exemplary embodiment without magnetic imbibition device：
Cylinder；
Lining, lining is arranged in cylinder, and the outer surface of lining passes through screw thread phase interworking with the inner surface of cylinder
Close, lining is internally formed imbibition room；
A pair of rock core plugs, a pair of rock core plugs are arranged on the two ends of lining, rock core plug and are provided with first
Hole；
A pair of plugs, plug is arranged on the outside of rock core plug, and the second hole and conduction oil outlet are provided with plug,
Second hole is coaxial and interconnected with the first hole, and conduction oil outlet is communicated to rock core plug, lining and cylinder-shaped
Into space；And
A pair of lengthening joints, lengthening joint passes through the second hole and the first hole, and the 3rd is provided with lengthening joint
Hole, the 3rd hole and the first hole are coaxial and interconnected.
In use, rock core is placed in imbibition room.The first hole on rock core plug and the 3rd hole on lengthening joint
It is interconnected, so that high-pressure fluid can be entered by the 3rd hole on lengthening joint, the first hole on rock core plug
Infiltrate in suction-chamber.Conduction oil outlet is communicated to the space of rock core plug, lining and cylinder formation, so that heat conduction
Oil can enter screw thread between lining and cylinder by conduction oil outlet, screw thread as conduction oil passage so that
Imbibition room in the recyclable heating lining of conduction oil, and then heat the rock core in imbibition room.
Preferably, the diameter in the second hole less times greater than lengthening joint external diameter so that lengthening joint with
It is interference fit between hole, prevents high pressure fluid leak.
Preferably, sealing ring is provided between lining and rock core plug, such as it is corrosion resistant O-shaped close
Seal, to seal the high-pressure fluid in lining, prevents high-pressure fluid from revealing.
Preferably, rock core plug includes the step-like structure of enlarged-diameter, the following table of step-like structure
It is capable of the outer face of clamping lining in face.
Preferably, the outer surface of plug and the inner surface of cylinder are cooperated by screw thread, and plug
Sealing ring, such as O-ring seal are provided between cylinder, to prevent conduction oil from leaking.
Preferably, cooperated between lengthening joint and the first hole by screw thread, and lengthening joint with
Sealing ring, such as O-ring seal are provided between first hole, to seal between lengthening joint and rock core plug
Space, prevent high pressure fluid leak.
Preferably, lining has smooth inner surface.
Preferably, cylinder is made up of fiberglass, and lengthening joint, plug, rock core plug and lining are equal
It is made up of polyether-ether-ketone.The maximum working pressure that can be born is 30MPa, and maximum operating temperature is 80 DEG C.
Specific step that imbibition experiment is carried out without magnetic imbibition device described further below using exemplary embodiment
Suddenly：
(1) the rock core plug of side is loaded in lining, rock core plug clamping lining outer face；
(2) the side lengthening joint is threadedly coupled with rock core plug；
(3) circular hole of the side plug is passed through into lengthening joint, and by being threaded into before cylinder, plug
The tight rock core plug outer face of side pressure；
(4) rock core is loaded into imbibition room from the opposite side of lining；
(5) the rock core plug of the opposite side is loaded in lining, rock core plug clamping lining outer face；
(6) lengthening joint of the opposite side is threadedly coupled with rock core plug；
(7) circular hole of the opposite side plug is passed through into lengthening joint, by being threaded into cylinder, and plug
Front end compress rock core plug outer face；
(8) using circulating pump conduction oil is cyclically injected from the conduction oil outlet of side, from opposite side
Conduction oil outlet flows out, heating a period of time (such as 48 hours), it is ensured that the core temperature in imbibition room reaches
To design temperature.
(9) high-pressure fluid is injected from the circular hole of the lengthening joint of the side, high-pressure fluid is by rock core plug
Circular hole enters imbibition room, imbibition room is pressurizeed using high-pressure fluid, until reaching setting pressure.
(10) NMR relaxation spectrum and imaging analysis are carried out.
Below with reference to the accompanying drawings it is described in detail according to exemplary embodiment without magnetic imbibition device.Such as Fig. 1 and 2 institutes
Show, included according to exemplary embodiment without magnetic imbibition device：Cylinder 6, lining 5, a pair of rock core plugs 4,
A pair of plugs 3 and a pair of lengthening joints 1.
Lining 5 is arranged in cylinder 6, and the outer surface of lining 5 and the inner surface of cylinder 6 are mutual by screw thread
Coordinate, screw thread formation conduction oil passage 8.Lining 5 has smooth inner surface, and it is internally formed imbibition room 7.
A pair of rock core plugs are respectively arranged on the two ends of lining 5, rock core plug and are provided with the first hole.Plug 3 is set
It is placed on the outside of rock core plug 4, plug 3 and is provided with the second hole and conduction oil outlet 2, the second hole and the first hole
Coaxial and interconnected, conduction oil outlet 2 is communicated to rock core plug 4, lining 5 and the space of the formation of cylinder 6.
Lengthening joint 1 is through being provided with the 3rd hole on the second hole and the first hole, and lengthening joint 1, the 3rd hole and the
One hole is coaxial and interconnected.
The diameter in the second hole of plug 3 is slightly larger than the external diameter of lengthening joint 1, is therebetween interference fit.
Between plug 3 and cylinder 6, it is mutual by screw thread between the first hole of lengthening joint 1 and rock core plug 4
Coordinate.And between lining 5 and rock core plug 4, between plug 3 and cylinder 6 and lengthening joint 1
O-ring seal is provided between the first hole, with prevent leakage.
Rock core plug 4 includes the step-like structure of enlarged-diameter, after installing, the following table of step-like structure
The outer face of face clamping lining 5.In addition, after plug 3 is completely screwed into cylinder, the end face of plug 3
It is in close contact with the end face of rock core plug 4, it is ensured that rock core plug 4 is by the pressure transmission of fluid to plug 3.
Cylinder 6 is made up of fiberglass, and lengthening joint 1, plug 3, rock core plug 4 and lining 5 are by polyethers
Ether ketone is made.
Above-mentioned technical proposal is a kind of embodiment of the present invention, for those skilled in the art,
On the basis of the invention discloses application process and principle, it is easy to make various types of improvement or deformation,
The method described by above-mentioned specific embodiment of the invention is not limited solely to, therefore previously described mode is excellent
Choosing, and not restrictive meaning.
Claims (10)
1. one kind is without magnetic imbibition device, including：
Cylinder (6)；
Lining (5), the lining (5) is arranged in the cylinder (6), the appearance of the lining (5)
The inner surface in face and the cylinder (6) is cooperated by screw thread, and the lining (5) is internally formed imbibition
Room (7)；
A pair of rock core plugs (4), the pair of rock core plug is arranged at the two ends of the lining (5), described
The first hole is provided with rock core plug；
A pair of plugs (3), the plug (3) is arranged on the outside of the rock core plug (4), the plug
(3) the second hole and conduction oil outlet (2) are provided with, second hole is coaxial and mutual with first hole
Connection, the conduction oil outlet (2) be communicated to the rock core plug (4), the lining (5) with it is described
The space of cylinder (6) formation；And
A pair of lengthening joints (1), the lengthening joint (1) passes through second hole and the first hole, and described
The 3rd hole is provided with lengthening joint (1), the 3rd hole and first hole are coaxial and interconnected.
2. it is according to claim 1 without magnetic imbibition device, wherein the diameter in second hole is more than described
The external diameter of lengthening joint (1).
3. it is according to claim 1 without magnetic imbibition device, wherein the lining (5) and the rock core
Plug is provided with sealing ring between (4).
4. it is according to claim 1 without magnetic imbibition device, wherein the rock core plug (4) is included directly
The step-like structure that footpath expands, the outer face of lining (5) described in the lower surface clamping of the step-like structure.
5. according to claim 1 without magnetic imbibition device, wherein the outer surface of the plug (3) with
The inner surface of the cylinder (6) is cooperated by screw thread.
6. it is according to claim 5 without magnetic imbibition device, wherein the plug (3) and the cylinder
(6) sealing ring is provided between.
7. according to claim 1 without magnetic imbibition device, wherein the lengthening joint (1) with it is described
Cooperated between first hole by screw thread.
8. according to claim 7 without magnetic imbibition device, wherein the lengthening joint (1) with it is described
Sealing ring is provided between first hole.
9. it is according to claim 1 without magnetic imbibition device, wherein the lining (5) is with smooth
Inner surface.
10. it is according to claim 1 without magnetic imbibition device, wherein the cylinder (6) is by glass steel
Into the lengthening joint (1), plug (3), rock core plug (4) and lining (5) are by polyether-ether-ketone
It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610099076.3A CN107102019A (en) | 2016-02-23 | 2016-02-23 | Without magnetic imbibition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610099076.3A CN107102019A (en) | 2016-02-23 | 2016-02-23 | Without magnetic imbibition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107102019A true CN107102019A (en) | 2017-08-29 |
Family
ID=59659042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610099076.3A Pending CN107102019A (en) | 2016-02-23 | 2016-02-23 | Without magnetic imbibition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107102019A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801870A (en) * | 2018-03-26 | 2018-11-13 | 中国石油大学(北京) | It is a kind of can under simulation stratum condition reservoir rock imbibition experimental provision and method |
| CN114252378A (en) * | 2020-09-24 | 2022-03-29 | 青岛石大华通科技有限公司 | High-temperature and high-pressure clamp holder and using method thereof |
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| US20110050223A1 (en) * | 2009-08-31 | 2011-03-03 | University Of New Brunswick | Magnetic resonance apparatus and method |
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2016
- 2016-02-23 CN CN201610099076.3A patent/CN107102019A/en active Pending
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| US20110050223A1 (en) * | 2009-08-31 | 2011-03-03 | University Of New Brunswick | Magnetic resonance apparatus and method |
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| WO2013171544A1 (en) * | 2012-05-15 | 2013-11-21 | Schlumberger Canada Limited | Nmr analysis of a core sample employing an open permanent magnet removable from a core holder |
| WO2014186154A1 (en) * | 2013-05-14 | 2014-11-20 | Chevron U.S.A. Inc. | Formation core sample holder assembly and testing method for nuclear magnetic resonance measurements |
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| Title |
|---|
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801870A (en) * | 2018-03-26 | 2018-11-13 | 中国石油大学(北京) | It is a kind of can under simulation stratum condition reservoir rock imbibition experimental provision and method |
| CN114252378A (en) * | 2020-09-24 | 2022-03-29 | 青岛石大华通科技有限公司 | High-temperature and high-pressure clamp holder and using method thereof |
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Application publication date: 20170829 |