CN206655688U - A kind of complicated seam net acid solution fingering analogue means - Google Patents
A kind of complicated seam net acid solution fingering analogue means Download PDFInfo
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- CN206655688U CN206655688U CN201720135015.8U CN201720135015U CN206655688U CN 206655688 U CN206655688 U CN 206655688U CN 201720135015 U CN201720135015 U CN 201720135015U CN 206655688 U CN206655688 U CN 206655688U
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Abstract
The utility model belongs to oil field development technical field, in particular to a kind of complicated seam net acid solution fingering analogue means, including passes sequentially through the connected main seam analogue means of connecting tube, two level seam analogue means and three-level seam analogue means.Bellows in the utility model makes two level seam and three-level seam to form certain angle, to simulate different branch seam angles, so as to increase seam net complexity；Each heating plate is used to heat to coupled rock container, to simulate different formation temperatures；Preposition liquid pump and acid pump are used to pressurize to each rock container, to simulate different strata pressures；By changing the thickness of each rubber blanket, slit width can be changed again.Therefore, analogue means is stitched by main seam analogue means, two level and three-level stitches analogue means and can simulate the fingering phenomenon of the acid solution in the complicated seam net under the conditions of different temperatures pressure, different branch stitch angle and different slit widths.
Description
Technical field
A kind of complicated seam net acid solution fingering analogue means is the utility model is related to, belongs to oil field development technical field.
Background technology
At present, hydraulic fracturing and the acid fracturing construction of the non-homogeneous etching of matrix acidifying are merged, it has also become Low permeable oil and gas reservoirs, it is special
It is not hyposmosis carbonate rock hydrocarbon reservoir, realizes the key technology of the economic exploitation.Influenceing the major parameter of acid fracturing effect includes acid
Fracture condudtiviy and acid etching seam length are lost, the two parameters are all influenceed by acid solution distribution in man-made fracture.
It is in dispersion liquid beam form because the difference of prepad fluid, acid liquid viscosity causes acid solution forward position in acid fracturing work progress
Push ahead, this phenomenon is referred to as viscous fingering.Fingering phenomenon is by factors such as viscosity, density, gravity, temperature, wall roughnesses
Influence, fingering degree influence the non-homogeneous etching effect of acid solution, and then influence acid corrosion fracture and acid etching seam length.Research
Fingering rule under the conditions of different slit widths, different branches seam angle, different temperatures, different pressures, different construction parameters, is advantageous to
Acid fracturing detail design, reach the purpose for maximizing and improving oil and gas production.
Acid solution fingering phenomena simulation device is only capable of realizing the simulation under single fracture conditions in current existing man-made fracture,
The fingering simulation of acid solution in complicated seam net under different branch seam angle conditions can't be realized, and the experimental temperature, the pressure that reach are remote
Far below stratum true temperature, pressure.
Utility model content
The utility model provides a kind of complicated seam net acid solution fingering analogue means, it is intended that solving prior art
Present in above mentioned problem.
The technical solution of the utility model is as follows：
A kind of complicated seam net acid solution fingering analogue means, including main seam analogue means, two level seam analogue means and three-level seam
Analogue means, main seam analogue means, two level seam analogue means pass sequentially through connecting tube with three-level seam analogue means and are connected.
In embodiment provided by the utility model, above-mentioned main seam analogue means include main seam cover plate, main seam rock container,
Main seam heating plate, main seam rubber blanket, main seam watch window, the first connecting hole, input pipe, Y tube, pressure sensor, prepad fluid
Tank, preposition liquid pump, prepad fluid valve, acid solution tank, acid pump, acid solution valve, main seam discharge pipe, the first catheter and main seam waste liquid tank.
Main seam cover plate, main seam rock container, main seam heating plate are fixedly connected with main seam rubber blanket.
Main seam rock container side is provided with main seam heating plate, and relative opposite side is provided with main seam cover plate, main seam cover plate and master
Main seam rubber blanket is provided between seam rock container, main seam heating plate is provided with the first connecting hole, the first connecting hole and main seam rock
Container communicates, and main seam rubber blanket and main seam cover plate are provided with main seam watch window.
One end of main seam rock container is provided with input pipe, and the relative other end is provided with main seam discharge pipe, input pipe and Y tube
It is connected, prepad fluid valve, preposition liquid pump and preposition flow container, another branch of Y tube is sequentially connected with a branched pipe of Y tube
Acid solution valve, acid pump and acid solution tank are sequentially connected with pipe, pressure sensor is located at Y tube close to one end of input pipe, main seam row
Outlet pipe is connected by the first catheter with main seam waste liquid tank.
In embodiment provided by the utility model, above-mentioned two level seam analogue means includes two level seam cover plate, two level seam rock
Stone container, two level seam heating plate, two level seam rubber blanket, two level seam watch window, the second connecting hole, the 3rd connecting hole, two level seam
Discharge pipe, the second catheter and two level seam waste liquid tank.
Two level seam cover plate, two level seam rock container, two level seam heating plate are fixedly connected with two level seam rubber blanket.
Two level seam rock container side is provided with two level seam heating plate, and relative opposite side is provided with two level seam cover plate, two level seam
Two level seam rubber blanket is provided between cover plate and two level seam rock container, two level seam heating plate is provided with the 3rd connecting hole, and the 3rd connects
Connect hole and two level seam rock container communicates, two level seam rubber blanket and two level seam cover plate are provided with two level seam watch window.
Two level seam rock one end is provided with the second connecting hole, and the relative other end is provided with two level seam discharge pipe, two level seam
Discharge pipe stitches waste liquid tank with two level by the second catheter and is connected.
In embodiment provided by the utility model, above-mentioned three-level seam analogue means includes three-level seam cover plate, three-level seam rock
Stone container, three-level seam heating plate, three-level seam rubber blanket, three-level seam watch window, the 4th connecting hole, three-level seam discharge pipe, the 3rd
Catheter, three-level seam waste liquid tank and relief valve.
Three-level seam cover plate, three-level seam rock container, three-level seam heating plate are fixedly connected with three-level seam rubber blanket.
Three-level seam rock container side is provided with three-level seam heating plate, and relative opposite side is provided with three-level seam cover plate, three-level seam
Three-level seam rubber blanket is provided between cover plate and three-level seam rock container, three-level seam rubber blanket is provided with three-level seam watch window.
Three-level seam rock one end is provided with the 4th connecting hole, and relative one end is provided with three-level seam discharge pipe, three-level seam row
Outlet pipe is stitched waste liquid tank with three-level by the 3rd catheter and is connected, and three-level seam waste liquid tank is provided with relief valve.
In embodiment provided by the utility model, above-mentioned connecting tube includes the first connecting tube and the second connecting tube.
The second connecting hole on the first connecting hole and two level seam analogue means on main seam analogue means passes through the first connection
Pipe is connected, and the 4th connecting hole on the 3rd connecting hole and three-level seam analogue means on two level seam analogue means passes through the second connection
Pipe is connected.
In embodiment provided by the utility model, above-mentioned connecting tube is bellows.
It is above-mentioned to be fixedly connected as being threadedly coupled in embodiment provided by the utility model.
The beneficial effects of the utility model are：The utility model stitches analogue means and three by main seam analogue means, two level
Level seam analogue means can simulate the forming process in crack at different temperatures and pressures, to observe the fingering of acid solution in the process
Phenomenon.In addition, bellows makes two level seam and three-level seam to form certain angle, to simulate different branch seam angles, so as to increase
Stitch net complexity；Each heating plate is used to heat to coupled rock container, to simulate different formation temperatures；Prepad fluid
Pump and acid pump are used to pressurize to each rock container, to simulate different strata pressures；By changing the thickness of each rubber blanket, again
Slit width can be changed.Therefore, the device can simulate the complexity under the conditions of different temperatures pressure, different branch seam angle and different slit widths
The fingering phenomenon of acid solution in seam net.
Brief description of the drawings
, below will be to required in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The accompanying drawing used is briefly described, it will be appreciated that and the following drawings illustrate only some embodiments of the present utility model, therefore not
The restriction to scope is should be considered as, for those of ordinary skill in the art, on the premise of not paying creative work,
Other related accompanying drawings can also be obtained according to these accompanying drawings.
The structure chart of Fig. 1 complicated seam net acid solution fingering analogue means provided by the utility model；
The top view knot of Fig. 2 complicated seam net acid solution fingering analogue means provided by the utility model.
Shown in figure：The main seam analogue means of 10-；The main seam cover plates of 100-；The main seam rock containers of 101-；The main seam heating of 102-
Plate；The main seam rubber blankets of 103-；The main seam watch windows of 104-；The connecting holes of 105- first；106- input pipes；107-Y shape pipes；108- is pressed
Force snesor；The preposition flow containers of 109-；The preposition liquid pumps of 110-；111- prepad fluid valves；112- acid solution tanks；113- acid pumps；114- acid
Liquid valve；The main seam discharge pipes of 115-；The catheters of 116- first；The main seam waste liquid tanks of 117-；20- two levels stitch analogue means；200- two levels
Stitch cover plate；201- two levels stitch rock container；202- two levels stitch heating plate；203- two levels stitch rubber blanket；204- two levels stitch observation window
Mouthful；The connecting holes of 205- second；The connecting holes of 206- the 3rd；207- two levels stitch discharge pipe；The catheters of 208- second；209- two levels seam is useless
Flow container；30- three-levels stitch analogue means；300- three-levels stitch cover plate；301- three-levels stitch rock container；302- three-levels stitch heating plate；
303- three-levels stitch rubber blanket；304- three-levels stitch watch window；The connecting holes of 305- the 4th；306- three-levels stitch discharge pipe；307- the 3rd
Catheter；308- three-levels stitch waste liquid tank；309- relief valves；40- connecting tubes；The connecting tubes of 400- first；The connecting tubes of 402- second；
50- screw threads.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
Accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shown
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Therefore, below
It is new that the detailed description of embodiment of the present utility model to providing in the accompanying drawings is not intended to limit this claimed practicality
The scope of type, but it is merely representative of selected embodiment of the present utility model.Based on the embodiment in the utility model, ability
The every other embodiment that domain those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
In description of the present utility model, it is to be understood that the term of indicating position or position relationship is based on accompanying drawing
Shown orientation or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply institute
The equipment or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this reality
With new limitation.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is on or below second feature
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Directly over two features and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature is special second
Under sign, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or are merely representative of fisrt feature level
Highly it is less than second feature.
Embodiment：
The present embodiment provides a kind of complicated seam net acid solution fingering analogue means 1, including main seam analogue means 10, two level slit die
Intend device 20 and three-level seam analogue means 30, main seam analogue means 10, two level seam analogue means 20 and three-level seam analogue means 30
Connecting tube 40 is passed sequentially through to be connected.
Main seam analogue means 10 includes main seam cover plate 100, main seam rock container 101, main seam heating plate 102, main seam rubber
Pad 103, main seam watch window 104, the first connecting hole 105, input pipe 106, Y tube 107, pressure sensor 108, preposition flow container
109th, preposition liquid pump 110, prepad fluid valve 111, acid solution tank 112, acid pump 113, acid solution valve 114, main seam discharge pipe 115, first
Catheter 116 and main seam waste liquid tank 117.
Main seam cover plate 100, main seam rock container 101, main seam heating plate 102 and main seam rubber blanket 103 are connected by screw thread 50
Connect.
Main seam rock container 101 is provided with main seam heating plate 102 in the maximum side of its area, and relative opposite side is provided with master
Stitch and main seam rubber blanket 103 is provided between cover plate 100, main seam cover plate 100 and main seam rock container 101, set in main seam heating plate 102
There is the first connecting hole 105, the first connecting hole 105 and the main inner chamber for stitching rock container 101 communicate, main seam rubber blanket 103 and main seam
Cover plate 100 is provided with main seam watch window 104.
Main seam rock container 101 is provided with input pipe 106 in the minimum one end of its area, and the relative other end is provided with main seam and arranged
Outlet pipe 115, input pipe 106 are connected with Y tube 107, and prepad fluid valve 111, preceding is sequentially connected with a branched pipe of Y tube 107
Liquid pump 110 and preposition flow container 109 are put, acid solution valve 114, the and of acid pump 113 are sequentially connected with another branched pipe of Y tube 107
Acid solution tank 112, pressure sensor 108 are located at Y tube 107 and pass through first close to one end of input pipe 106, main seam discharge pipe 115
Catheter 116 is connected with main seam waste liquid tank 117.
Two level seam analogue means 20 includes two level seam cover plate 200, two level stitches rock container 201, two level stitches heating plate 202,
Two level seam rubber blanket 203, two level seam watch window 204, the second connecting hole 205, the 3rd connecting hole 206, two level seam discharge pipe
207th, the second catheter 208 and two level seam waste liquid tank 209.
Two level seam cover plate 200, two level seam rock container 201, two level seam heating plate 202 and two level seam rubber blanket 203 pass through
Screw thread 50 is fixedly connected.
Two level seam rock container 201 is provided with two level seam heating plate 202 in the maximum side of its area, and relative opposite side is set
There is two level to stitch cover plate 200, two level seam rubber blanket 203, two level are provided between two level seam cover plate 200 and two level seam rock container 201
Seam heating plate 202 is provided with the 3rd connecting hole 206, and the inner chamber that the 3rd connecting hole 206 and two level stitch rock container 201 communicates, and two
Level seam rubber blanket 203 and two level seam cover plate 200 are provided with two level seam watch window 204.
Two level seam rock container 201 is provided with the second connecting hole 205 in the minimum one end of its area, and the relative other end is provided with
Two level stitches discharge pipe 207, and two level is stitched discharge pipe 207 and is connected by the second catheter 208 with two level seam waste liquid tank 209.
Three-level seam analogue means 30 includes three-level seam cover plate 300, three-level stitches rock container 301, three-level stitches heating plate 302,
Three-level seam rubber blanket 303, three-level seam watch window 304, the 4th connecting hole 305, three-level seam discharge pipe 306, the 3rd catheter
307th, three-level seam waste liquid tank 308 and relief valve 309.
Three-level seam cover plate 300, three-level seam rock container 301, three-level seam heating plate 302 and three-level seam rubber blanket 303 pass through
Screw thread 50 is fixedly connected.
Three-level seam rock container 301 is provided with three-level seam heating plate 302 in the maximum side of its area, and relative opposite side is set
There is three-level to stitch cover plate 300, three-level seam rubber blanket 303, three-level are provided between three-level seam cover plate 300 and three-level seam rock container 301
Stitch rubber blanket 303 and be provided with three-level seam watch window 304.
Three-level seam rock container 301 is provided with the 4th connecting hole 305 in the minimum one end of its area, and relative one end is provided with three
Level seam discharge pipe 306, three-level are stitched discharge pipe 306 and are connected by the 3rd catheter 307 with three-level seam waste liquid tank 308, and three-level seam is useless
Flow container 308 is provided with relief valve 309.
Connecting tube 40 includes the first connecting tube 400 and the second connecting tube 402.
The second connecting hole 205 on the first connecting hole 105 and two level seam analogue means 20 on main seam analogue means 10 is logical
Cross the first connecting tube 400 to be connected, the on the 3rd connecting hole 206 and three-level seam analogue means 30 on two level seam analogue means 20
Four connecting holes 305 are connected by the second connecting tube 402, so that winner's slit die intends device 10, two level seam analogue means 20 and three
The inner chamber of level seam analogue means 30 is identical.
In embodiment provided by the utility model, above-mentioned connecting tube 40 is bellows, specifically, the first connecting tube 400
For one-level bellows, the second connecting tube 402 is two level bellows.
In embodiment provided by the utility model, the material of above-mentioned each cover plate is strengthened glass.
The operation principle of complicated seam net acid solution fingering analogue means 1 provided by the utility model is：Doing the fingering of acid solution
Before simulated experiment, the rock core matched with each rock container is first respectively put into main seam rock container 101, two level stitches rock container
201 and three-level seam rock container 301 in, then tighten screw thread 50 so that whole complicated seam net acid solution fingering analogue means is kept
It is closed；Then acid solution, prepad fluid are respectively charged into acid solution tank 112 and preposition flow container 109, then waste liquid tank 117, two level is stitched to main
Appropriate akaline liquid is injected separately into seam waste liquid tank 209 and three-level seam waste liquid tank 308, the acid solution complete for neutralizing unreacted；So
After open it is main seam heating plate 102, two level seam heating plate 202 and three-level seam heating plate 302, by temperature be increased to experiment needed for temperature
Degree, then preposition liquid pump 110 is opened, prepad fluid is injected, after a certain amount of prepad fluid is injected, preposition liquid pump 110 is closed, opens acid
Liquid pump 113, acid solution is injected, after a certain amount of acid solution is injected, close acid pump 113, during acid filling, note prepad fluid, with
When observe pressure sensor 108 reading, when pressure is in excess of the quota, open relief valve 309, because each discharge pipe extends to respectively
Waste liquid pot bottom, so acid-base neutralization reaction occurs for the akaline liquid in the complete acid solution and waste liquid tank of unreacted, from relief valve 309
The gas of discharge just without acidity, ensure that experiment safety；After the completion of experiment, each valve is closed, is observed by each watch window
Acid solution fingering phenomenon.
Complicated seam net acid solution fingering analogue means provided by the utility model has the beneficial effect that：The utility model passes through master
Seam analogue means, two level seam analogue means and three-level seam analogue means can simulate the formation in crack at different temperatures and pressures
Journey, to observe the fingering phenomenon of acid solution in the process.In addition, bellows makes two level seam and three-level seam to form certain angle
Degree, to simulate different branch seam angles, so as to increase seam net complexity；Each heating plate is used to add to coupled rock container
Heat, to simulate different formation temperatures；Preposition liquid pump and acid pump are used to pressurize to each rock container, to simulate different stratum
Pressure；By changing the thickness of each rubber blanket, slit width can be changed again.Therefore, the device can be simulated in different temperatures pressure, difference
Branch stitches the complicated fingering phenomenon for stitching acid solution in net under the conditions of angle and different slit widths.
It is described above, not make any formal limitation to the utility model, although implementation provided by the utility model
Example is disclosed above, but is not limited to the utility model, any person skilled in the art, is not departing from this practicality
In new technique aspects, when the technology contents using the disclosure above make it is a little change or be modified to equivalent variations etc.
Embodiment is imitated, as long as being the content without departing from technical solutions of the utility model, according to the technical essence of the utility model to the above
Any simple modification, equivalent change and modification that embodiment is made, in the range of still falling within technical solutions of the utility model.
Claims (4)
- A kind of 1. complicated seam net acid solution fingering analogue means, it is characterised in that the complicated seam net acid solution fingering analogue means bag Include main seam analogue means, two level seam analogue means and three-level seam analogue means, main seam analogue means, two level seam analogue means and three Level seam analogue means passes sequentially through connecting tube and is connected；Main seam analogue means include main seam cover plate, main seam rock container, main seam heating plate, main seam rubber blanket, main seam watch window, First connecting hole, input pipe, Y tube, pressure sensor, preposition flow container, preposition liquid pump, prepad fluid valve, acid solution tank, acid pump, Acid solution valve, main seam discharge pipe, the first catheter and main seam waste liquid tank, main seam cover plate, main seam rock container, main seam heating plate and master Seam rubber blanket is fixedly connected, and main seam rock container side is provided with main seam heating plate, and relative opposite side is provided with main seam cover plate, main seam Be provided with main seam rubber blanket between cover plate and main seam rock container, main seam heating plate is provided with the first connecting hole, the first connecting hole with Main seam rock container communicates, and main seam rubber blanket and main seam cover plate are provided with main seam watch window, and one end of main seam rock container is set There is input pipe, the relative other end is provided with main seam discharge pipe, and input pipe is connected with Y tube, on a branched pipe of Y tube successively Be connected with prepad fluid valve, preposition liquid pump and preposition flow container, be sequentially connected with another branched pipe of Y tube acid solution valve, acid pump and Acid solution tank, pressure sensor are located at Y tube and pass through the first catheter and main seam waste liquid close to one end of input pipe, main seam discharge pipe Tank is connected；Two level seam analogue means includes two level seam cover plate, two level seam rock container, two level seam heating plate, two level seam rubber blanket, two Level seam watch window, the second connecting hole, the 3rd connecting hole, two level seam discharge pipe, the second catheter and two level seam waste liquid tank, two level Seam cover plate, two level seam rock container, two level seam heating plate are fixedly connected with two level seam rubber blanket, and two level seam rock container side is set There is two level to stitch heating plate, relative opposite side is provided with two level seam cover plate, is provided between two level seam cover plate and two level seam rock container Two level stitches rubber blanket, and two level seam heating plate is provided with the 3rd connecting hole, and the 3rd connecting hole and two level seam rock container communicate, two level Stitch rubber blanket and two level seam cover plate is provided with two level seam watch window, two level seam rock one end is provided with the second connecting hole, phase To the other end be provided with two level seam discharge pipe, two level, which stitches discharge pipe and stitches waste liquid tank by the second catheter and two level, to be connected；Three-level seam analogue means includes three-level seam cover plate, three-level seam rock container, three-level seam heating plate, three-level seam rubber blanket, three Level seam watch window, the 4th connecting hole, three-level seam discharge pipe, the 3rd catheter, three-level seam waste liquid tank and relief valve, three-level seam lid Plate, three-level seam rock container, three-level seam heating plate are fixedly connected with three-level seam rubber blanket, and three-level seam rock container side is provided with three Level seam heating plate, relative opposite side are provided with three-level seam cover plate, three-level are provided between three-level seam cover plate and three-level seam rock container Rubber blanket is stitched, three-level seam rubber blanket is provided with three-level seam watch window, and three-level seam rock one end is provided with the 4th connecting hole, phase To one end be provided with three-level seam discharge pipe, three-level, which stitches discharge pipe and stitches waste liquid tank by the 3rd catheter and three-level, to be connected, three-level seam Waste liquid tank is provided with relief valve.
- 2. complicated seam net acid solution fingering analogue means according to claim 1, it is characterised in that the connecting tube includes the One connecting tube and the second connecting tube；The second connecting hole on the first connecting hole and two level seam analogue means on main seam analogue means passes through the first connecting tube phase Even, the 4th connecting hole on the 3rd connecting hole on two level seam analogue means and three-level seam analogue means passes through the second connecting tube phase Even.
- 3. complicated seam net acid solution fingering analogue means according to claim 2, it is characterised in that the connecting tube is ripple Pipe.
- 4. complicated seam net acid solution fingering analogue means according to claim 1, it is characterised in that described to be fixedly connected as spiral shell Line connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720135015.8U CN206655688U (en) | 2017-02-15 | 2017-02-15 | A kind of complicated seam net acid solution fingering analogue means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720135015.8U CN206655688U (en) | 2017-02-15 | 2017-02-15 | A kind of complicated seam net acid solution fingering analogue means |
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| CN206655688U true CN206655688U (en) | 2017-11-21 |
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| CN201720135015.8U Expired - Fee Related CN206655688U (en) | 2017-02-15 | 2017-02-15 | A kind of complicated seam net acid solution fingering analogue means |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590630A (en) * | 2018-04-16 | 2018-09-28 | 西南石油大学 | A kind of the fracturing fluid leak device and computational methods of multiple-limb seam |
-
2017
- 2017-02-15 CN CN201720135015.8U patent/CN206655688U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590630A (en) * | 2018-04-16 | 2018-09-28 | 西南石油大学 | A kind of the fracturing fluid leak device and computational methods of multiple-limb seam |
| CN108590630B (en) * | 2018-04-16 | 2019-02-22 | 西南石油大学 | A kind of the fracturing fluid leak device and calculation method of multiple-limb seam |
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