CN206429237U - Salt mine horizontally-butted wells insoluble matter sand setting blocks up well simulation experiment device - Google Patents
Salt mine horizontally-butted wells insoluble matter sand setting blocks up well simulation experiment device Download PDFInfo
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- CN206429237U CN206429237U CN201621290703.3U CN201621290703U CN206429237U CN 206429237 U CN206429237 U CN 206429237U CN 201621290703 U CN201621290703 U CN 201621290703U CN 206429237 U CN206429237 U CN 206429237U
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Abstract
Well simulation experiment device is blocked up the utility model discloses a kind of salt mine horizontally-butted wells insoluble matter sand setting, belongs to salt mine solution mining technical field.It includes simulation chamber, first tubing string, second tubing string, bittern service tank and bittern collecting box, and one end of first tubing string is connected with bittern service tank, and the other end of first tubing string extend into simulation intracavitary portion；Second tubing string includes horizontal segment, and the free end of horizontal segment extend into simulation intracavitary portion, and the other end of second tubing string is connected with bittern collecting box；Simulation intracavitary is equipped with insoluble matter sand setting, and insoluble matter sand setting did not had one end of first tubing string and the free end of horizontal segment.It can block up Prevention Technique for in-situ horizontal Jing Jing and provide experiment support.
Description
Technical field
The utility model is related to salt mine solution mining technical field, and in particular to a kind of salt mine horizontally-butted wells insoluble matter sinks
Sand plug well simulation experiment device.
Background technology
In well mine salt exploitation, oil, natural gas rock salt bank process of construction, through frequently with solution mining technology.Water
Flat butt shaft production technique is the one of which technology of convection current method solution mining, and it, which can be improved, makes chamber speed, simplifies sleeve pipe arrangement
Chamber cost is made in technique, reduction.Under normal circumstances, horizontally-butted wells technique refers to, a straight well or orientation have been completed in exploiting field
In the case of well, by it is main adopt salt deposit and bore a bite horizontal well again dock with straight well or directional well, after formation connected well, by answering
Box-like mining type greatly promotes the digging rate of salt well.
Horizontally-butted wells are adopted during salt, and progressively molten with soluble-salt is drenched, and insoluble composition granule is gradually separated out, it is laggard
Enter molten chamber flow field and move with bittern or be progressively deposited on bottom of chamber, the motion of insoluble composition granule and deposition characteristicses, to cavity form
Development, especially sand setting hole form have a significant impact.Insoluble composition granule a, part can settle and be piled up in bottom of chamber, a part
It can be carried and be suspended in bittern by flow field.In actual water-soluble mining process, due to the presence of insoluble matter, often inducing causes well to block up
Accident, causes production efficiency reduction, cost to be significantly increased.
Utility model content
In view of this, the utility model provides a kind of salt mine horizontally-butted wells insoluble matter sand setting and blocks up well simulation experiment dress
Put, it can block up Prevention Technique for in-situ horizontal Jing Jing and provide experiment support.Thus more suitable for practicality.
In order to achieve the above object, the salt mine horizontally-butted wells insoluble matter sand setting that the utility model is provided blocks up well simulation experiment
The technical scheme of device is as follows：
The utility model provide salt mine horizontally-butted wells insoluble matter sand setting block up well simulation experiment device include simulation chamber 1,
First tubing string 13, second tubing string 10, bittern service tank 4 and bittern collecting box 11,
One end 13b of the first tubing string 13 is connected with the bittern service tank 4, the other end of the first tubing string 13
13a is extend into inside the simulation chamber 1；
The free end 10a that the second tubing string 10 includes horizontal segment 10m, the horizontal segment 10m extend into the simulation chamber 1
Inside, the other end of the second tubing string 10 is connected with the bittern collecting box 11；
The simulation chamber 1 is built-in with insoluble matter sand setting B, the insoluble matter sand setting B and did not had one end of the first tubing string 13
13a and the horizontal segment 10m free end 10a.
The salt mine horizontally-butted wells insoluble matter sand setting that the utility model is provided, which blocks up well simulation experiment device, can also use following
Technical measures are further realized.
Preferably, the salt mine horizontally-butted wells insoluble matter sand setting, which blocks up well simulation experiment device, also includes pump 3, the pump
3 water inlet is connected with the bittern service tank 4, and the delivery port of the pump 3 is connected with one end 13b of the first tubing string 13.
Preferably, the salt mine horizontally-butted wells insoluble matter sand setting blocks up well simulation experiment device, it is characterised in that also wrap
Plug 14 is included,
The bottom of the simulation chamber 1 is provided with first through hole 25, and the plug 14 can match somebody with somebody with the first through hole 25 sealing
Close.
Preferably, the stifled well simulation experiment device of the salt mine horizontally-butted wells insoluble matter sand setting can also including at least 2
Support feet 2a and 2b are adjusted, adjustable support the pin 2a and 2b are arranged at the bottom of the simulation chamber 1, the adjustable support
Pin 2a and 2b and the relative altitude of simulation chamber 1 bottom surface can adjust.
Preferably, the adjustable support pin is 4, at four angles for being respectively arranged at simulation chamber 1 bottom.
Preferably, the salt mine horizontally-butted wells insoluble matter sand setting, which blocks up well simulation experiment device, also includes level instruction machine
Structure 21, the horizontal indicating mechanism 21 is arranged at the upper surface of the simulation chamber 1；
The horizontal indicating mechanism includes circular vacuole chamber 22, and the center of the circular vacuole chamber 22 is indicated provided with circular
Circle 23, the accommodated inside of vacuole chamber 22 has liquid, vacuole chamber 22 described in the liquid underfill, and in the vacuole chamber 22
Formed and indicate vacuole 24.
Preferably, the diameter of the vacuole 24 is less than the circular diameter for indicating circle 23.
Preferably, the salt mine horizontally-butted wells insoluble matter sand setting, which blocks up well simulation experiment device, also includes cover plate 8,
The top of simulation chamber 1 offers the second through hole,
The cover plate 8 can cover all second through hole, also, the cover plate 8 can be fixedly connected on it is described
Simulate the top surface of chamber 1.
Preferably, salt mine horizontally-butted wells insoluble matter sand setting, which blocks up well simulation experiment device, also includes sealing gasket 7,
The sealing gasket 7 is arranged between the top surface of the cover plate 8 and the simulation chamber 1.
Preferably, the first tubing string 13 is straight well tubing string, one end 13b of the first tubing string 13 is higher by the bittern
The top surface of service tank 4.
Preferably, the second tubing string 10 is also higher by including vertical section 10n, the free end 10b of the vertical section 10n
The top surface of the bittern collecting box 11；
The free end 10b of the vertical section 10n is connected with the bittern collecting box 11.
Preferably, the transition 10c between the horizontal segment 10m and the vertical section 10n is rounded.
Preferably, the salt mine horizontally-butted wells insoluble matter sand setting, which blocks up well simulation experiment device, also includes clamping device
12,
One end of the clamping device 12 is fixedly connected on the outer wall of the simulation chamber 1, and the clamping device 12 is additionally provided with
Third through-hole 16,
The vertical section 10n coordinates with the gap of third through-hole 16.
Preferably, the simulation chamber 1 and/or bittern service tank 4 and/or bittern collecting box 11 are made up of transparent material.
Preferably, the transparent material is selected from glass or plastics.
When the salt mine horizontally-butted wells insoluble matter sand setting provided using the utility model blocks up well simulation experiment device, due to the
The other end 13a of one tubing string 13 is deep into the bottom of simulation chamber 1, also, not tolerant sand setting B did not had the other end of the first concern 13
13a, thereby it is ensured that the bittern for entering simulation chamber 1 by first tubing string 13 can be mixed into insoluble matter sand setting B.Hereafter,
Because the horizontal segment 10m of second tubing string 10 free end 10a is in the bottom of simulation chamber 1, also, insoluble matter sand setting B did not had yet
Horizontal segment 10m free end 10a, therefore, the bittern for being mixed into insoluble matter sand setting B can be by the second tubing string 10 by drainage
To bittern collecting box 11, the flow velocity of the bittern flowed out by the output end observed from second tubing string 10, you can qualitative to learn second
Whether the horizontal segment 10m of tubing string 10 blocks up, and degree of blocking up.It can simulate real standard butt shaft and make chamber process, see in real time
Survey migration and well of the insoluble matter sand setting in bittern flowing and block up phenomenon.So as to block up caused accident to evade horizontally-butted wells well
More reliable, more detailed technical support is provided.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to this practicality
New limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 blocks up well simulation experiment device for the salt mine horizontally-butted wells insoluble matter sand setting that the utility model embodiment is provided
Overall structure diagram；
Fig. 2 is blocked up in well simulation experiment device for the salt mine horizontally-butted wells insoluble matter sand setting that the utility model embodiment is provided
The top view of the simulation chamber of application (wherein, two-piece type clamper is not shown)；
Fig. 3 a block up well simulation experiment dress for the salt mine horizontally-butted wells insoluble matter sand setting provided when the utility model embodiment
Put in application process, when simulating chamber in level, the schematic diagram of horizontal instruction device；
Fig. 3 b block up well simulation experiment dress for the salt mine horizontally-butted wells not tolerant sand setting provided when the utility model embodiment
Put in application process, when simulation chamber is not completely in level, the schematic diagram of horizontal instruction device.
Embodiment
The utility model is stifled there is provided a kind of salt mine horizontally-butted wells insoluble matter sand setting to solve the problem of prior art is present
Well simulation experiment device, it can block up Prevention Technique for in-situ horizontal Jing Jing and provide experiment support.Thus more suitable for practicality.
Further to illustrate that the utility model is to reach technological means and effect that predetermined utility model purpose is taken,
Below in conjunction with accompanying drawing and preferred embodiment, to according to the utility model proposes salt mine horizontally-butted wells insoluble matter sand setting block up well mould
Draft experiment device, its embodiment, structure, feature and its effect are described in detail as after.In the following description, it is different
What " embodiment " or " embodiment " referred to is not necessarily same embodiment.In addition, special characteristic, knot in one or more embodiments
Structure or feature can be combined by any suitable form.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, represents there may be three kinds of passes
System, for example, A and/or B, is specifically interpreted as：A and B can be included simultaneously, can be with individualism A, can also individualism
B, can possess above-mentioned three kinds of any situations.
Embodiment one
Referring to accompanying drawing 1 and accompanying drawing 2, the salt mine horizontally-butted wells insoluble matter sand setting that the utility model is provided blocks up well simulation experiment
Device includes simulation chamber 1, first tubing string 13, second tubing string 10, bittern service tank 4 and bittern collecting box 11.First tubing string 13
One end 13b is connected with bittern service tank 4, and the other end 13a of first tubing string 13 is extend into inside simulation chamber 1；Second tubing string 10 is wrapped
Horizontal segment 10m is included, horizontal segment 10m free end 10a is extend into inside simulation chamber 1, and the other end and the bittern of second tubing string 10 are received
Header 11 is connected；Insoluble matter sand setting B is equipped with simulation chamber 1, insoluble matter sand setting B did not had one end 13a and water of first tubing string 13
Flat section 10m free end 10a.
When the salt mine horizontally-butted wells insoluble matter sand setting provided using the utility model blocks up well simulation experiment device, due to the
The other end 13a of one tubing string 13 is deep into the bottom of simulation chamber 1, also, not tolerant sand setting B did not had the other end of the first concern 13
13a, thereby it is ensured that the bittern for entering simulation chamber 1 by first tubing string 13 can be mixed into insoluble matter sand setting B.Hereafter,
Because the horizontal segment 10m of second tubing string 10 free end 10a is in the bottom of simulation chamber 1, also, insoluble matter sand setting B did not had yet
Horizontal segment 10m free end 10a, therefore, the bittern for being mixed into insoluble matter sand setting B can be by the second tubing string 10 by drainage
To bittern collecting box 11, the flow velocity of the bittern flowed out by the output end observed from second tubing string 10, you can qualitative to learn second
Whether the horizontal segment 10m of tubing string 10 blocks up, and degree of blocking up.It can simulate real standard butt shaft and make chamber process, see in real time
Survey migration and well of the insoluble matter sand setting in bittern flowing and block up phenomenon.So as to block up caused accident to evade horizontally-butted wells well
More reliable, more detailed technical support is provided.
Wherein, salt mine horizontally-butted wells insoluble matter sand setting block up well simulation experiment device also include pump 3, the water inlet of pump 3 with
Bittern service tank 4 is connected, and the delivery port of pump 3 is connected with one end 13b of first tubing string 13.In the present embodiment, pump 3 is constant flow pump,
In this case, because the flow that the bittern for wanting to be pumped into simulation chamber 1 is supplied from bittern is constant, in observation second tubing string 10
Output end outflow bittern flow velocity when, object of reference is certain, accordingly, it is capable to access more preferable observing effect.
Wherein, salt mine horizontally-butted wells insoluble matter sand setting blocks up well simulation experiment device, it is characterised in that also including plug
14.The bottom for simulating chamber 1 is provided with first through hole 25, and plug 14 can be sealed with first through hole 25 to be coordinated.In this case, exist
During carrying out simulated experiment, simulation chamber 1 is enabled to be internally formed a confined space, and after experiment terminates, plug of dismantling
After 14, the bittern A and insoluble matter sand setting B that are trapped in simulation intracavitary is enabled to be eliminated more thorough.
Wherein, salt mine horizontally-butted wells insoluble matter sand setting, which blocks up well simulation experiment device, also includes at least two adjustable support
Pin 2a and 2b, adjustable support pin 2a and 2b are arranged at the bottom of simulation chamber 1, adjustable support pin 2a and 2b and simulation chamber 1 bottom
The relative altitude in face can adjust.In this case, it ensure that simulation chamber 1 is in horizontality as far as possible, it is to avoid due to
Cavity dumping is simulated, causes bittern to be influenceed by gravity and accelerate or slow down water velocity.
Wherein, adjustable support pin is 4, at four pin for being respectively arranged at simulation chamber 1 bottom.In this case,
It can be adjusted respectively for four pin of simulation chamber 1 respectively, so as to more easily cause simulation chamber 1 to be adjusted to horizontality.
Wherein, referring to accompanying drawing 3a and accompanying drawing 3b, salt mine horizontally-butted wells insoluble matter sand setting blocks up well simulation experiment device and also wrapped
Horizontal indicating mechanism 21 is included, horizontal indicating mechanism 21 is arranged at the upper surface of simulation chamber 1.Horizontal indicating mechanism includes circular vacuole
Chamber 22, the center of circular vacuole chamber 22 indicates circle 23 provided with circular, and the accommodated inside of vacuole chamber 22 has liquid, liquid underfill liquid
Chamber 22 is steeped, and vacuole 24 is indicated in being formed in vacuole chamber 22.In this case, when simulating chamber 1 in horizontality, liquid
Bubble 24 with circle indicate circle 23 constitute concentric circles, as depicted in figure 3 a.And when simulating chamber 1 in non-standard state, vacuole
24 can not indicate that circle 23 constitutes concentric circles as shown in fig. 3b with circle.Using the horizontal indicating mechanism 21, the mould is enabled to
The instruction intended when chamber 1 is adjusted to horizontality is more accurate.
Wherein, the diameter of vacuole 24 is less than the circular diameter for indicating circle 23.Due in real work, it is difficult to so that vacuole 24
With the circular concentric circles for indicating the composition of circle 23 completely without error, when the diameter of vacuole 24 is less than the circular diameter for indicating to enclose 23
When, as long as vacuole 24 can indicate that circle 23 is inscribed with circle, you can think that simulation chamber 1 is in horizontality, thus, it is possible to save
Regulating time, improves operating efficiency.
Wherein, salt mine horizontally-butted wells insoluble matter sand setting, which blocks up well simulation experiment device, also includes cover plate 8.Simulate the top of chamber 1
The second through hole (non-label in figure) is offered, cover plate 8 can cover all the second through hole, also, cover plate 8 can be fixedly connected
In the top surface of simulation chamber 1.In this case, insoluble matter sand setting B can enter simulation from the second through hole (non-label in figure)
Chamber 1, in experimentation, can be covered the second through hole (not shown) with cover plate 8, therefore, it is possible to cause reality again
Test and preferably complete.
Wherein, salt mine horizontally-butted wells insoluble matter sand setting, which blocks up well simulation experiment device, also includes sealing gasket 7.Sealing gasket 7 is set
It is placed between cover plate 8 and the top surface for simulating chamber 1.In this case, the sealing gasket 7 can block the through hole of cover plate 8 and second
Hole between (non-label in figure), so that the sealing property for ensureing to simulate inside chamber 1 is more preferable, can be avoided due to pressure reduction
The slack-off caused error of observation of bittern flow velocity brought.
Wherein, first tubing string 13 is straight well tubing string, and one end 13b of first tubing string 13 is higher by the top surface of bittern service tank 4.
In this case, its bittern that can avoid bringing due to pressure freely flows to one end 13b of first tubing string 13, brings sight
Examine error.
Wherein, second tubing string 10 also includes vertical section 10n, and vertical section 10n free end 10b is higher by bittern collecting box 11
Top surface；Vertical section 10n free end 10b is connected with bittern collecting box 11.In this case, it can be avoided due to pressure band
The bittern come can not flow to bittern collecting box 11, bring the error of observation.
Wherein, the transition 10c between horizontal segment 10m and vertical section 10n is rounded.It can avoid insoluble matter sand setting in water
Changeover portion 10c alluvials between flat section 10m and vertical section 10n.
Wherein, salt mine horizontally-butted wells insoluble matter sand setting, which blocks up well simulation experiment device, also includes clamping device 12, clamping dress
The one end for putting 12 is fixedly connected on the outer wall for simulating chamber 1, and clamping device 12 is additionally provided with third through-hole 16, vertical section 10n and the 3rd
The gap of through hole 16 coordinates.In this case, it ensure that second tubing string 10 can be fixed.
Wherein, simulation chamber 1 and/or bittern service tank 4 and/or bittern collecting box 11 are made up of transparent material.Using transparent
Insoluble matter sand setting B dynamic situation in material Real Time Observation simulation chamber 1, it is ensured that experiment, which can truly reflect, causes Horizontal Well to block up
Inducement so that for evade horizontally-butted wells well it is stifled caused by accident more reliable, more detailed technical support is provided.
Wherein, transparent material is selected from glass or plastics.
Although having been described for preferred embodiment of the present utility model, those skilled in the art once know substantially
Creative concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to bag
Include preferred embodiment and fall into having altered and changing for the utility model scope.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claim and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (15)
1. a kind of salt mine horizontally-butted wells insoluble matter sand setting blocks up well simulation experiment device, it is characterised in that including simulation chamber (1),
First tubing string (13), second tubing string (10), bittern service tank (4) and bittern collecting box (11),
One end (13b) of the first tubing string (13) is connected with the bittern service tank (4), the first tubing string (13) it is another
It is internal that end (13a) extend into the simulation chamber (1)；
The second tubing string (10) includes horizontal segment (10m), and the free end (10a) of the horizontal segment (10m) extend into the mould
Intend chamber (1) internal, the other end of the second tubing string (10) is connected with the bittern collecting box (11)；
The simulation chamber (1) is built-in with insoluble matter sand setting (B), and the insoluble matter sand setting (B) did not had the first tubing string (13)
One end (13b) and the free end (10a) of the horizontal segment (10m).
2. salt mine horizontally-butted wells insoluble matter sand setting according to claim 1 blocks up well simulation experiment device, it is characterised in that
Also include pump (3), the water inlet of the pump (3) connects with the bittern service tank (4), the delivery port of the pump (3) with it is described
One end (13b) connection of first tubing string (13).
3. salt mine horizontally-butted wells insoluble matter sand setting according to claim 1 blocks up well simulation experiment device, it is characterised in that
Also include plug (14),
The bottom of the simulation chamber (1) is provided with first through hole (25), and the plug (14) can be close with the first through hole (25)
Envelope coordinates.
4. salt mine horizontally-butted wells insoluble matter sand setting according to claim 1 blocks up well simulation experiment device, it is characterised in that
Also include at least two adjustable support pin (2a) and (2b), the adjustable support pin (2a) and (2b) are arranged at the simulation
The bottom of chamber (1), the adjustable support pin (2a) and (2b) and the relative altitude of described simulation chamber (1) bottom surface can adjust.
5. salt mine horizontally-butted wells insoluble matter sand setting according to claim 4 blocks up well simulation experiment device, it is characterised in that
The adjustable support pin is 4, at four angles for being respectively arranged at described simulation chamber (1) bottom.
6. salt mine horizontally-butted wells insoluble matter sand setting according to claim 1 blocks up well simulation experiment device, it is characterised in that
Also include horizontal indicating mechanism (21), the horizontal indicating mechanism (21) is arranged at the upper surface of the simulation chamber (1)；
The horizontal indicating mechanism includes circular vacuole chamber (22), and the center of the circular vacuole chamber (22) is indicated provided with circular
Enclose (23), vacuole chamber (22) accommodated inside has liquid, vacuole chamber (22) described in the liquid underfill, and in the vacuole
Formed in chamber (22) and indicate vacuole (24).
7. salt mine horizontally-butted wells insoluble matter sand setting according to claim 6 blocks up well simulation experiment device, it is characterised in that
The diameter of the vacuole (24) is less than the circular diameter for indicating circle (23).
8. salt mine horizontally-butted wells insoluble matter sand setting according to claim 1 blocks up well simulation experiment device, it is characterised in that
Also include cover plate (8),
The second through hole is offered at the top of the simulation chamber (1),
The cover plate (8) can cover all second through hole, also, the cover plate (8) can be fixedly connected on it is described
Simulate the top surface of chamber (1).
9. salt mine horizontally-butted wells insoluble matter sand setting according to claim 8 blocks up well simulation experiment device, it is characterised in that
Also include sealing gasket (7),
The sealing gasket (7) is arranged between the top surface of the cover plate (8) and the simulation chamber (1).
10. salt mine horizontally-butted wells insoluble matter sand setting according to claim 1 blocks up well simulation experiment device, its feature exists
In the first tubing string (13) is straight well tubing string, and one end (13b) of the first tubing string (13) is higher by the bittern service tank
(4) top surface.
11. salt mine horizontally-butted wells insoluble matter sand setting according to claim 1 blocks up well simulation experiment device, its feature exists
In the second tubing string (10) also includes vertical section (10n), and the free end (10b) of the vertical section (10n) is higher by the simulation
The top surface of chamber (1)；
The free end (10b) of the vertical section (10n) is connected with the bittern collecting box (11).
12. salt mine horizontally-butted wells insoluble matter sand setting according to claim 11 blocks up well simulation experiment device, its feature exists
In the transition (10c) between the horizontal segment (10m) and the vertical section (10n) is rounded.
13. salt mine horizontally-butted wells insoluble matter sand setting according to claim 11 blocks up well simulation experiment device, its feature exists
In, in addition to clamping device (12),
One end of the clamping device (12) is fixedly connected on the outer wall of the simulation chamber (1), and the clamping device (12) also sets
There is third through-hole (16),
The vertical section (10n) coordinates with the third through-hole (16) gap.
14. salt mine horizontally-butted wells insoluble matter sand setting according to claim 1 blocks up well simulation experiment device, its feature exists
In the simulation chamber (1) and/or bittern service tank (4) and/or bittern collecting box (11) are made up of transparent material.
15. salt mine horizontally-butted wells insoluble matter sand setting according to claim 14 blocks up well simulation experiment device, its feature exists
In the transparent material is selected from glass or plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621290703.3U CN206429237U (en) | 2016-11-28 | 2016-11-28 | Salt mine horizontally-butted wells insoluble matter sand setting blocks up well simulation experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621290703.3U CN206429237U (en) | 2016-11-28 | 2016-11-28 | Salt mine horizontally-butted wells insoluble matter sand setting blocks up well simulation experiment device |
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|---|---|
| CN206429237U true CN206429237U (en) | 2017-08-22 |
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ID=59590003
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187321A (en) * | 2018-08-29 | 2019-01-11 | 中国石油化工股份有限公司 | Well group is water-soluble makes chamber analogue experiment method for a kind of connection of large scale type salt level |
| CN111395980A (en) * | 2020-03-30 | 2020-07-10 | 河南永银化工实业有限公司 | Method for solving sand blockage in casing of brine well |
-
2016
- 2016-11-28 CN CN201621290703.3U patent/CN206429237U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187321A (en) * | 2018-08-29 | 2019-01-11 | 中国石油化工股份有限公司 | Well group is water-soluble makes chamber analogue experiment method for a kind of connection of large scale type salt level |
| CN109187321B (en) * | 2018-08-29 | 2021-02-26 | 中国石油化工股份有限公司 | Large-size salt level communication well group water-soluble cavity-making simulation experiment method |
| CN111395980A (en) * | 2020-03-30 | 2020-07-10 | 河南永银化工实业有限公司 | Method for solving sand blockage in casing of brine well |
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Effective date of registration: 20230605 Address after: 225009 No.1, Wenhui West Road, Yangzhou Economic Development Zone, Jiangsu Province Patentee after: SINOPEC Group Patentee after: SINOPEC GROUP JIANGSU PETROLEUM EXPLORATION BUREAU Co.,Ltd. Patentee after: JIANGSU XINYUAN MINING Co.,Ltd. Address before: 430071 small Hongshan 2, fruit lake street, Wuchang District, Wuhan, Hubei. Patentee before: INSTITUTE OF ROCK AND SOIL MECHANICS, CHINESE ACADEMY OF SCIENCES |
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