CN116537740B - Bridge plug capable of being fished for convenient setting - Google Patents
Bridge plug capable of being fished for convenient setting Download PDFInfo
- Publication number
- CN116537740B CN116537740B CN202310724510.2A CN202310724510A CN116537740B CN 116537740 B CN116537740 B CN 116537740B CN 202310724510 A CN202310724510 A CN 202310724510A CN 116537740 B CN116537740 B CN 116537740B
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- China
- Prior art keywords
- ring
- fixedly connected
- sliding
- fixed
- main pipe
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- 238000001125 extrusion Methods 0.000 claims description 21
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 238000011084 recovery Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
- E21B33/134—Bridging plugs
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Pipe Accessories (AREA)
Abstract
The invention belongs to the technical field of bridge plug fishing equipment, and particularly relates to a bridge plug capable of being fished, which comprises a main pipe and a connecting assembly, wherein the outer side of the main pipe is provided with a fixing assembly, the inner wall of the main pipe is provided with an annular clamping groove, the connecting assembly comprises a shell, one side of the shell is fixedly connected with a rubber traction rod, the inside of the shell is fixedly connected with a vertical plate, one side of the vertical plate is fixedly connected with a servo motor, and a main shaft of the servo motor is fixedly connected with a circular block. According to the invention, the convex blocks push the clamping blocks to enter the annular clamping grooves through the connecting components, the fixing components are closed, the main pipe is not fixed any more, and then the main pipe is pulled out through the traction rod to complete recovery, so that the next application is performed, resources are saved, and the utilization rate of the bridge plug is improved.
Description
Technical Field
The invention relates to the technical field of bridge plug equipment, in particular to a bridge plug convenient to set.
Background
The bridge plug has the functions of sealing oil and gas well, has the characteristics of less construction process, short period and accurate clamping and sealing position, is divided into a permanent bridge plug and a removable bridge plug, and is conveyed to a preset position of a shaft by using a cable or a pipe column, and is broken by an upper slip and a lower slip and embedded on the inner wall of a sleeve, and a rubber cylinder is expanded and sealed to finish setting.
Most of the existing bridge plugs are soluble, after the bridge plugs are used, the bridge plugs are directly decomposed and cannot be reused, resources are wasted, the utilization rate of the bridge plugs is reduced, and the existing bridge plugs which can be recycled are difficult to recycle.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a fisheable bridge plug convenient for setting, which solves the problems that most of existing bridge plugs are soluble, are directly decomposed after use, cannot be reused, waste resources, reduce the utilization rate of the bridge plug, and are difficult to recycle.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a bridge plug can drag for convenient to sit and seal, includes is responsible for and coupling assembling, the outside of being responsible for is equipped with fixed subassembly, the inner wall of being responsible for is equipped with annular draw-in groove, coupling assembling includes the shell, one side fixed connection rubber traction lever of shell, the inside fixed connection riser of shell, one side fixed connection servo motor of riser, the circular piece of main shaft fixed connection of servo motor, the outside fixed connection of circular piece three lug, be equipped with three square logical groove on the shell, the equal sliding connection fixture block in the square logical inslot, the lower extreme of fixture block is equipped with the cambered surface, the equal fixed connection fixed plate in both sides of fixture block, fixed connection first spring between fixed plate and the shell inner wall, the fixture block cooperatees with the lug.
As a preferable technical scheme of the invention, the inner wall of the main pipe is provided with a guide inclined plane.
As a preferable technical scheme of the invention, the outer circle of the main pipe is fixedly connected with the rubber ring, the two sides of the rubber ring are provided with the fixing components, the fixing components comprise the conical ring, the conical ring is fixedly connected with the main pipe, the side surface of the conical ring is fixedly connected with the side surface of the rubber ring, the inclined surface of the conical ring is provided with a plurality of first sliding grooves, the sliding blocks are in sliding connection with the first sliding grooves, the sliding blocks are fixedly connected with the extrusion blocks, the surfaces of the extrusion blocks are provided with anti-skid grooves, the outer circle of the main pipe is fixedly connected with the fixing ring, the upper surface of the fixing ring is provided with a plurality of second sliding grooves, the second sliding grooves are internally and slidably connected with the pushing ring, the side surface of the pushing ring is provided with a plurality of third sliding grooves, the sliding blocks are in sliding connection with the extrusion blocks, and the sliding blocks are fixedly connected with the extrusion blocks.
As a preferable technical scheme of the invention, the outer circle of the main pipe is fixedly connected with the oil hydraulic cylinder, the telescopic rod of the oil hydraulic cylinder is fixedly connected with the pushing ring, the outer side of the main pipe is fixedly connected with the sealing ring, and the sealing ring covers the oil hydraulic cylinder.
As a preferable technical scheme of the invention, a plurality of circular cavities are arranged in the two fixing rings, the piston is connected in a sliding manner in the circular cavities, the piston is fixedly connected with the pushing ring, the circular cavities are filled with gas, one end of each circular cavity is communicated with a circular tube, the circular tube penetrates through the conical ring and the fixing ring, a first cavity is arranged in the rubber ring, and the circular tube is communicated with the first cavity in the rubber ring.
As a preferable technical scheme of the invention, the inner wall of the main pipe is fixedly connected with the fixed pipe, one end of the fixed pipe is provided with the hemispherical groove, a sphere is placed in the hemispherical groove, one side of the main pipe is provided with two first empty grooves, one side of the fixed pipe is provided with two second empty grooves, the two first empty grooves are respectively communicated with the two second empty grooves, and driving components are arranged in the first empty grooves and the second empty grooves and used for driving the sphere.
As a preferable technical scheme of the invention, the driving assembly comprises a first rack, the first rack is fixedly connected with the ball body, the first rack penetrates through the fixed pipe, the first rack extends to the second empty groove and is in sliding connection with the side wall of the second empty groove, the side wall of the second empty groove is rotationally connected with a gear, the gear is in sliding connection with the first rack, the second empty groove is internally and slidably connected with the second rack, one side of the second rack is fixedly connected with a toggle plate, a second spring is fixedly connected between the second rack and the side wall of the second empty groove, and the second rack is meshed with the gear.
Compared with the prior art, the invention provides a draggable bridge plug convenient for setting, which comprises the following components
The beneficial effects are that:
1. this bridge plug can drag for convenient to seat, through setting up coupling assembling, put into the pipeline through the traction lever, afterwards, after being responsible for and arrive the position of placing, the last fixed subassembly that is responsible for this moment starts, will be responsible for and fix in mounted position, then servo motor starts, drive lug and fixture block and break away from, under the effect of first spring, the pulling fixture block leaves annular draw-in groove, afterwards will through the traction lever, coupling assembling takes out, when retrieving, promote the traction lever, under the effect of direction inclined plane, make the shell get into and be responsible for, then servo motor starts, the lug promotes the fixture block and gets into in the annular draw-in groove, afterwards fixed subassembly closes, be responsible for no longer fixed, afterwards will be responsible for through the traction lever and take out, accomplish the recovery, carry out next application, resources are saved, the utilization ratio of bridge plug is improved.
2. This bridge plug can drag for convenient to seat, through setting up fixed subassembly, the hydraulic cylinder promotes the slip ring and removes, the slip ring promotes all extrusion pieces and removes along the inclined plane of toper ring, make the slip ring contact gradually and close and extrude fixed pipe wall, simultaneously, when the slip ring removes, drive the piston, the piston is at circular cavity internal movement, it is inside to push the rubber ring with inside air through the pipe, make the rubber ring bulge, the rubber ring pastes on the pipe wall, the gap between being responsible for and the pipe wall is plugged up, avoid the weeping, it is more convenient to be responsible for the seal between the pipe and the pipe wall, the effect is better simultaneously, through setting up a plurality of extrusion pieces in the both sides of being responsible for, it is more firm to make the person in charge, the rubber ring is located between the extrusion ring, the extrusion ring forms the protection in the rubber ring both sides.
3. This bridge plug can drag for convenient to seat, break away from in being responsible for through setting up drive assembly, the shell is from being responsible for, the second spring resets, promote the second rack and remove, drive first rack reverse movement through the gear, the hemisphere groove is plugged up to the pulling spheroid, when retrieving, fixed subassembly is closed, the shell reentrant is responsible for, promote and stir the board, the second rack passes through the gear and drives first rack and remove, drive the spheroid and leave hemisphere groove, make fixed pipe circulation, use to the spheroid more nimble, later will be responsible for and take out, conveniently retrieve, spheroid repeatedly usable simultaneously, for split type steel ball, the messenger that this kind of mode can be quick is responsible for and is plugged up, save time, compare in soluble spheroid, this kind of mode is more practiced thrift, save the cost.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a main pipe and connection assembly;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at E;
fig. 4 is an enlarged schematic view of the structure at A-A in fig. 2.
In the figure: 1. a main pipe; 11. an annular clamping groove; 12. a rubber ring; 2. a connection assembly; 21. a housing; 22. a traction rod; 23. a riser; 24. a servo motor; 25. a circular block; 26. a bump; 27. a clamping block; 28. a fixing plate; 29. a first spring; 3. a fixing assembly; 31. a conical ring; 32. a sliding block; 33. extruding a block; 34. a fixing ring; 35. pushing the ring; 36. a slide block; 37. an oil hydraulic cylinder; 38. a seal ring; 4. a circular cavity; 41. a piston; 42. a round tube; 43. a fixed tube; 44 spheres; 5. a drive assembly; 51. a first rack; 52. a gear; 53. a second rack; 54. a toggle plate; 55. and a second spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, in the present embodiment: the utility model provides a bridge plug can drag for convenient to seat, including being responsible for 1 and coupling assembling 2, the outside of being responsible for 1 is equipped with fixed subassembly 3, the inner wall of being responsible for 1 is equipped with annular draw-in groove 11, coupling assembling 2 includes shell 21, one side fixed connection rubber traction lever 22 of shell 21, the inside fixed connection riser 23 of shell 21, one side fixed connection servo motor 24 of riser 23, servo motor 24's main shaft fixed connection circular piece 25, the outside fixed connection three lug 26 of circular piece 25, be equipped with three square logical groove on the shell 21, equal sliding connection fixture block 27 in the square logical inslot, the lower extreme of fixture block 27 is equipped with the cambered surface, the equal fixed connection fixed plate 28 in both sides of fixture block 27, fixed connection first spring 29 between fixed plate 28 and the shell 21 inner wall, fixture block 27 cooperatees with lug 26, the inner wall of being responsible for 1 is equipped with the direction inclined plane.
When the bridge plug is placed, the clamping blocks 27 are clamped in the annular clamping grooves 11 on the main pipe 1, the pipeline is placed through the traction rod 22, then after the main pipe 1 reaches the placement position, the fixing assembly 3 on the main pipe 1 is started, the main pipe 1 is fixed at the installation position, then the servo motor 24 is started, the driving convex blocks 26 are separated from the clamping blocks 27, under the action of the first springs 29, the clamping blocks 27 are pulled to leave the annular clamping grooves 11, then the connecting assembly 2 is taken out through the traction rod 22, when the bridge plug is recovered, the traction rod 11 is pushed, under the action of the guiding inclined plane, the shell 21 is led into the main pipe 1, then the servo motor 24 is started, the convex blocks 26 push the clamping blocks 27 to enter the annular clamping grooves 11, then the fixing assembly 3 is closed, the main pipe 1 is not fixed any more, the main pipe 1 is pulled out through the traction rod 22, recovery is completed, next application is performed, resources are saved, and the utilization rate of the bridge plug is improved.
The outer circle of the main pipe 1 is fixedly connected with the rubber ring 12, the two sides of the rubber ring 12 are provided with the fixing components 3, the fixing components 3 comprise a conical ring 31, the conical ring 31 is fixedly connected with the main pipe 1, the side surface of the conical ring 31 is fixedly connected with the side surface of the rubber ring 12, the inclined surface of the conical ring 31 is provided with a plurality of first sliding grooves, the sliding blocks 32 are slidably connected in the first sliding grooves, the extruding blocks 33 are fixedly connected on the sliding blocks 32, the surfaces of the extruding blocks 33 are provided with anti-sliding grooves, the outer circle of the main pipe 1 is fixedly connected with the fixing ring 34, the upper surface of the fixing ring 34 is provided with a plurality of second sliding grooves, the sliding ring 35 is slidably connected in the second sliding grooves, the side surface of the pushing ring 35 is provided with a plurality of third sliding grooves, the sliding blocks 36 are slidably connected in the third sliding grooves, the number of the sliding blocks 36 is the same as that of the extrusion blocks 33, the sliding blocks 36 are fixedly connected with the extrusion blocks 33, the outer circle of the main pipe 1 is fixedly connected with the oil hydraulic cylinder 37, the telescopic rod of the oil hydraulic cylinder 37 is fixedly connected with the pushing ring 35, the outer side of the main pipe 1 is fixedly connected with the sealing ring 38, the sealing ring 38 covers the oil hydraulic cylinder 37, a plurality of circular cavities 4 are arranged in the two fixing rings 34, the pistons 41 are slidingly connected in the circular cavities 4, the pistons 41 are fixedly connected with the pushing ring 35, the circular cavities 4 are filled with gas, one ends of the circular cavities 4 are communicated with round pipes 42, the round pipes 42 penetrate through the conical rings 31 and the fixing rings 34, first cavities are formed in the rubber rings 12, and the round pipes 42 are communicated with the first cavities in the rubber rings 12.
When the main pipe 1 reaches the position, the hydraulic cylinder 37 at the outer side of the main pipe 1 pushes the pushing ring 35 to move, the pushing ring 35 pushes all the extrusion blocks 33 to move along the inclined plane of the conical ring 31, so that the extrusion rings 33 gradually contact and close and extrude the fixed pipe wall to fix the main pipe 1, meanwhile, when the pushing ring 35 moves, the piston 41 is driven, the piston 41 moves in the circular cavity 4, the air in the main pipe pushes the rubber ring 12 into the rubber ring 12 through the circular pipe 42, so that the rubber ring 12 bulges, the rubber ring 12 is attached to the pipe wall to block the gap between the main pipe 1 and the pipe wall, liquid leakage is avoided, the sealing between the main pipe 1 and the pipe wall is more convenient, the effect is better, the main pipe 1 is firmer by arranging a plurality of extrusion blocks 33 at two sides of the main pipe 1, the rubber ring 12 is positioned between the extrusion rings 33, and the extrusion rings 33 form protection at two sides of the rubber ring 12.
The inner wall fixed connection fixed pipe 43 of being responsible for 1, the one end of fixed pipe 43 is equipped with the hemisphere inslot has placed spheroid 44, one side of being responsible for 1 is equipped with two first empty slots, one side of fixed pipe 43 is equipped with two second empty slots, two first empty slots and two second empty slots communicate respectively, be equipped with drive assembly 5 in first empty slots and the second empty slots, drive assembly 5 is used for driving spheroid 44, drive assembly 5 includes first rack 51, first rack 51 and spheroid 44 fixed connection, first rack 51 runs through fixed pipe 43, first rack 51 extends to the second empty slots and with second empty slot lateral wall sliding connection, second empty slot lateral wall rotates connecting gear 52, gear 52 and first rack 51, sliding connection second rack 53 in the second empty slot, fixed connection stirring plate 54 of one side of second rack 53, fixed connection second spring 55 between second rack 53 and the second empty slot lateral wall, second rack 53 meshes with gear 52.
After the fixed subassembly 3 is fixed and is responsible for 1, the coupling assembling 2 is not broken away from this moment, the fixture block 27 card is in the annular draw-in groove 11 on being responsible for 1 at this moment, the shell 21 promotes the state of stirring the board 54, this moment second spring 55 is in compressed state, first rack 51 promotes spheroid 44 and leaves the hemisphere groove, fixed pipe 43 is not in the state of jam, when coupling assembling 2 breaks away from, shell 21 breaks away from being responsible for 1 in, second spring 55 resets, promote second rack 53 and remove, drive first rack 51 through gear 52 and reverse removal, the pulling spheroid 44 blocks up the hemisphere groove, during the recovery, fixed subassembly 3 is closed, shell 21 reenters in being responsible for 1, promote stirring board 54, second rack 53 drives first rack 51 through gear 52 and removes, drive spheroid 44 and leave the hemisphere groove, make fixed pipe 43 circulate, more nimble for the use of spheroid 44, afterwards, take out being responsible for 1, conveniently retrieve, spheroid 44 repeatedly usable, relative split type steel ball, this kind of mode can be fast make being responsible for 1, save time, save more costs compared with soluble spheroid.
The working principle and the using flow of the invention are as follows: after the traction rod 22 is put into a pipeline, after the main pipe 1 reaches the placement position, the hydraulic cylinder 37 pushes the pushing ring 35 to move, the pushing ring 35 pushes all the extrusion blocks 33 to move along the inclined plane of the conical ring 31, so that the extrusion ring 33 gradually contacts and closes and extrudes the fixed pipe wall to fix the main pipe 1, meanwhile, when the pushing ring 35 moves, the piston 41 is driven, the piston 41 moves in the circular cavity 4, the air in the interior is pushed into the rubber ring 12 through the circular pipe 42 to bulge the rubber ring 12, the rubber ring 12 is attached to the pipe wall to block the gap between the main pipe 1 and the pipe wall, the servo motor 24 is started to drive the lug 26 to be separated from the clamping block 27, the clamping block 27 is pulled to leave the annular clamping groove 11 under the action of the first spring 29, the shell 21 is separated from the main pipe 1, the second spring 55 is reset to drive the second rack 53 to move, the first rack 51 is reversely moved through the gear 52, the sphere 44 is pulled to block the hemispherical groove, and when the shell 21 is recovered, the servo motor 24 is started, the lug 27 is pushed into the annular clamping groove 11, the fixed assembly 3 is closed, the shell 21 is pushed into the main pipe 1 again, the second rack 54 is pulled, the second rack 53 is pulled out, and the spherical groove 43 is pulled out, and the spherical groove is driven to leave the hemispherical groove 43.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. The utility model provides a bridge plug can drag for convenient to seat to seal which characterized in that: including being responsible for (1) and coupling assembling (2), the outside of being responsible for (1) is equipped with fixed subassembly (3), the inner wall of being responsible for (1) is equipped with annular draw-in groove (11), coupling assembling (2) are including shell (21), one side fixed connection rubber traction rod (22) of shell (21), inside fixed connection riser (23) of shell (21), one side fixed connection servo motor (24) of riser (23), the main shaft fixed connection circular piece (25) of servo motor (24), the outside fixed connection three lug (26) of circular piece (25), be equipped with three square logical groove on shell (21), equal sliding connection fixture block (27) in the square logical inslot, the lower extreme of fixture block (27) is equipped with the cambered surface, the equal fixed connection fixed plate (28) in both sides of fixture block (27), fixed connection first spring (29) between fixed plate (28) and the inner wall of shell (21), fixture block (27) cooperate with lug (26), the inner wall of being equipped with direction inclined plane, the outer circle (1) of being responsible for rubber (12), fixed ring (3) of being responsible for (3) include fixed ring (31), the conical ring (31) is fixedly connected with the main pipe (1), the side surface of the conical ring (31) is fixedly connected with the side surface of the rubber ring (12), a plurality of first sliding grooves are formed in the inclined surface of the conical ring (31), a sliding block (32) is connected in a sliding mode in the first sliding grooves, an extrusion block (33) is fixedly connected to the sliding block (32), an anti-sliding groove is formed in the surface of the extrusion block (33), the outer circle of the main pipe (1) is fixedly connected with a fixed ring (34), a plurality of second sliding grooves are formed in the upper surface of the fixed ring (34), a pushing ring (35) is connected in the second sliding grooves in a sliding mode, a plurality of third sliding grooves are formed in the side surface of the pushing ring (35), sliding blocks (36) are connected in the third sliding mode, the number of the sliding blocks (36) is the same as that of the extrusion blocks (33), the sliding blocks (36) are fixedly connected with the extrusion block (33), an oil pressure cylinder (37) is fixedly connected to the outer circle of the main pipe (1), a telescopic rod of the oil pressure cylinder (37) is fixedly connected with the pushing ring (35), the outer side of the main pipe (1) is fixedly connected with a sealing ring (38), the oil pressure cylinder (37) covers the oil pressure cylinder (37), the inner part (34) is provided with a plurality of circular cavities (4) and the inner cavities (4) are filled with the piston (41) in the piston (4), one end of the circular cavity (4) is communicated with the circular tube (42), the circular tube (42) penetrates through the conical ring (31) and the fixed ring (34), a first cavity is formed in the rubber ring (12), the circular tube (42) is communicated with the first cavity in the rubber ring (12), the inner wall of the main tube (1) is fixedly connected with the fixed tube (43), one end of the fixed tube (43) is provided with a hemispherical groove, a ball body (44) is placed in the hemispherical groove, one side of the main tube (1) is provided with two first empty grooves, one side of the fixed tube (43) is provided with two second empty grooves, the two first empty grooves are respectively communicated with the two second empty grooves, a driving component (5) is arranged in the first empty grooves and the second empty grooves, the driving component (5) is used for driving the ball body (44), the driving component (5) comprises a first rack (51), the first rack (51) is fixedly connected with the ball body (44), the first rack (51) penetrates through the fixed tube (43), the first rack (51) extends to the second empty grooves and is in sliding connection with the side wall of the second empty grooves, the second empty grooves are in sliding connection with the second empty grooves (53), a second spring (55) is fixedly connected between the second rack (53) and the side wall of the second empty groove, and the second rack (53) is meshed with the gear (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310724510.2A CN116537740B (en) | 2023-06-19 | 2023-06-19 | Bridge plug capable of being fished for convenient setting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310724510.2A CN116537740B (en) | 2023-06-19 | 2023-06-19 | Bridge plug capable of being fished for convenient setting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116537740A CN116537740A (en) | 2023-08-04 |
| CN116537740B true CN116537740B (en) | 2024-02-13 |
Family
ID=87456171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310724510.2A Active CN116537740B (en) | 2023-06-19 | 2023-06-19 | Bridge plug capable of being fished for convenient setting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116537740B (en) |
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| CN110469282A (en) * | 2019-07-21 | 2019-11-19 | 中国海洋石油集团有限公司 | A kind of electronic setting tool |
| CN211950435U (en) * | 2020-03-06 | 2020-11-17 | 西安科采能源装备有限公司 | Mechanical setting fishable drillable bridge plug |
| CN113047809A (en) * | 2021-06-02 | 2021-06-29 | 东营市正能石油科技有限公司 | Fishable bridge plug |
| CN114472452A (en) * | 2022-02-22 | 2022-05-13 | 河南华安胜实业有限公司 | Building engineering construction waste treatment device |
| CN114607308A (en) * | 2020-12-08 | 2022-06-10 | 中国石油天然气股份有限公司 | Bridge plug fishing tool |
| CN114687698A (en) * | 2022-04-21 | 2022-07-01 | 西南石油大学 | A Retrievable Bridge Plug Releasing Salvage Tool |
| CN217538647U (en) * | 2022-05-30 | 2022-10-04 | 阜新市石油工具厂 | Mechanical setting fishable drillable bridge plug |
| CN115522886A (en) * | 2022-10-13 | 2022-12-27 | 中国石油天然气股份有限公司 | Integration extrusion tube column |
| CN218716679U (en) * | 2022-11-09 | 2023-03-24 | 九天石油技术(辽宁)有限公司 | Integrated fishable drillable bridge plug |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107558949B (en) * | 2016-06-30 | 2023-07-11 | 万瑞（北京）科技有限公司 | Cable bridge plug setting tool |
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2023
- 2023-06-19 CN CN202310724510.2A patent/CN116537740B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1532256A (en) * | 1975-05-02 | 1978-11-15 | Fmc Corp | Well tools |
| CN110469282A (en) * | 2019-07-21 | 2019-11-19 | 中国海洋石油集团有限公司 | A kind of electronic setting tool |
| CN211950435U (en) * | 2020-03-06 | 2020-11-17 | 西安科采能源装备有限公司 | Mechanical setting fishable drillable bridge plug |
| CN114607308A (en) * | 2020-12-08 | 2022-06-10 | 中国石油天然气股份有限公司 | Bridge plug fishing tool |
| CN113047809A (en) * | 2021-06-02 | 2021-06-29 | 东营市正能石油科技有限公司 | Fishable bridge plug |
| CN114472452A (en) * | 2022-02-22 | 2022-05-13 | 河南华安胜实业有限公司 | Building engineering construction waste treatment device |
| CN114687698A (en) * | 2022-04-21 | 2022-07-01 | 西南石油大学 | A Retrievable Bridge Plug Releasing Salvage Tool |
| CN217538647U (en) * | 2022-05-30 | 2022-10-04 | 阜新市石油工具厂 | Mechanical setting fishable drillable bridge plug |
| CN115522886A (en) * | 2022-10-13 | 2022-12-27 | 中国石油天然气股份有限公司 | Integration extrusion tube column |
| CN218716679U (en) * | 2022-11-09 | 2023-03-24 | 九天石油技术(辽宁)有限公司 | Integrated fishable drillable bridge plug |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116537740A (en) | 2023-08-04 |
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