CN112112594B - Petroleum instrument salvaging device - Google Patents
Petroleum instrument salvaging device Download PDFInfo
- Publication number
- CN112112594B CN112112594B CN202011001357.3A CN202011001357A CN112112594B CN 112112594 B CN112112594 B CN 112112594B CN 202011001357 A CN202011001357 A CN 202011001357A CN 112112594 B CN112112594 B CN 112112594B
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- Prior art keywords
- block
- fixedly connected
- rod
- plate
- sliding
- Prior art date
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- 239000003208 petroleum Substances 0.000 title claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000007790 scraping Methods 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 37
- 238000005553 drilling Methods 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 239000010802 sludge Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 3
- 238000007906 compression Methods 0.000 claims 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000004891 communication Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 230000005012 migration Effects 0.000 description 4
- 238000013508 migration Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/12—Grappling tools, e.g. tongs or grabs
- E21B31/18—Grappling tools, e.g. tongs or grabs gripping externally, e.g. overshot
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/02—Scrapers specially adapted therefor
Abstract
The invention discloses a petroleum instrument salvaging device, which relates to the technical field of petroleum instrument salvaging equipment and comprises a barrel, wherein the upper surface of the barrel is fixedly connected with a connector, a transmission mechanism is arranged in the barrel, a scraping plate is arranged below the transmission mechanism, the side surface of the barrel is fixedly connected with a plurality of groups of connecting blocks which are arranged in parallel, the number of each group of connecting blocks is six, the six connecting blocks are uniformly distributed on the side surface of the barrel, a plurality of uniformly distributed grooves are formed in the barrel, a sliding cavity is formed in the connecting blocks, matched sliding blocks are arranged in the sliding cavity, and one side surface of each sliding block is connected with the inner side surface of the sliding cavity through a spring.
Description
Technical Field
The invention relates to the technical field of petroleum instrument salvaging equipment, in particular to a petroleum instrument salvaging device.
Background
At present, at logging sites and drilling sites in the petroleum industry, problems are often encountered in which logging instruments or other instruments fall into the wellbore. The most commonly used treatment solutions are two, one is to put tools such as drill bits into the tool to break the instrument down the well. And the other is to put in the overshot and drag out the instrument. The first method is simple and reliable, but the well-dropping instrument is destroyed. The second method is complex and laborious, but the salvaged instrument can be reused, so that the production cost is reduced. The slip type overshot is used in the second method at present, slips are arranged in a simple body of the overshot, the structure is complex, and the inner diameter size is small. The socket is too short and can only salvage the neck of the instrument due to the limitation of the slip structure. And requires the operator to precisely grasp the structural dimensions of the instrument being salvaged. Furthermore, the method has very accurate requirements on the salvaging depth, and the slips in the salvaging barrel can crush the instrument or cause salvaging failure due to a little error in operation.
The utility model provides a well instrument overshot falls (bulletin number: CN 2703866Y), salvage well instrument falls can protect the instrument not to be hurt, will fall the complete taking out of well instrument, repeatedly used reduces manufacturing cost, but in actual use, the silt in the pit is more, in salvage process, overshot whereabouts inserts in the silt easily, makes overshot have full of silt, needs to be repeated when salvaging to lift the overshot to remove silt and descend again to salvage, seriously influences salvage efficiency.
Disclosure of Invention
The invention aims to provide a petroleum instrument salvaging device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a petroleum instrument fishing device, which comprises a barrel, the upper surface fixedly connected with connector of barrel, install drive mechanism in the barrel, the scraper blade is installed to drive mechanism's below, the side fixedly connected with multiunit parallel arrangement's of barrel connecting block, the quantity of every group connecting block is six altogether, six connecting blocks evenly distributed in the side of barrel, a plurality of evenly distributed's recess has been seted up in the barrel, the smooth chamber has been seted up in the connecting block, be provided with assorted slider in the smooth chamber, one side of slider passes through the spring and is connected with the medial surface in smooth chamber, the other side fixedly connected with clamping lever of slider, the other end of clamping lever runs through connecting block and barrel in proper order and extends to adjacent recess in and fixedly connected with assorted fixture block, the inclined chute has been seted up to the upper surface of slider, be provided with assorted oblique push block in the inclined push block's the upper surface fixedly connected with push rod, the top of every group connecting block all is provided with the ring clamp plate, the upper end of push rod runs through the upper surface of connecting block and with the lower surface fixedly connected with ring clamp plate, two symmetrical pushing mechanisms that set up are installed to the lateral surface of barrel, the ring clamp plate installs on pushing mechanism.
As a further scheme of the invention: the transmission mechanism comprises a partition plate, a motor, a screw rod, a supporting plate, a transmission plate, transmission rods and a sliding rod, wherein the partition plate is fixedly connected with the inside of the cylinder body, the motor is installed on the upper surface of the partition plate, the output end of the motor penetrates through the upper surface of the partition plate and is fixedly connected with the screw rod through a coupler, the supporting plate is fixedly connected in the cylinder body, the lower end of the screw rod is rotationally connected with the upper surface of the supporting plate through a bearing, the transmission plate is matched with the screw rod, threaded holes matched with the screw rod are formed in the transmission plate, the transmission rods are fixedly connected with the lower surface of the transmission plate, the lower ends of the two transmission rods penetrate through the upper surface of the supporting plate and are fixedly connected with the upper surface of the scraping plate, and the lower end of the sliding rod penetrates through the transmission plate and is fixedly connected with the upper surface of the supporting plate.
As a further scheme of the invention: the pushing mechanism comprises a case, an electric telescopic rod, a pressing rod and a pressing block, wherein the side face of the cylinder is fixedly connected with two symmetrically arranged cases, the electric telescopic rod is installed on the inner lower surface of the case, the output end of the electric telescopic rod penetrates through the lower surface of the case and is fixedly connected with the pressing rod, and the side face of the pressing rod is fixedly connected with the upper surface of the adjacent annular pressing plate through the pressing block.
As a further scheme of the invention: and a sealing door is arranged on the side surface of the case.
As a further scheme of the invention: the lower surface of the sliding block is fixedly connected with a matched arc-shaped block, and the arc-shaped block is in sliding connection with the inner lower surface of the sliding cavity.
As a further scheme of the invention: the adjacent connecting blocks are fixedly connected through connecting rods.
As a further scheme of the invention: the lower end of the cylinder body is fixedly connected with a guide shoe.
Compared with the prior art, the invention has the beneficial effects that:
1. when the device is used, the device is connected to the bottom of the drilling tool, the drilling tool is lowered, the drilling tool is sunk into the bottom of the well for salvaging, the ring pressing plate is slowly driven to move upwards by the transmission mechanism, the ring pressing plate moves upwards by the push rod to drive the inclined pushing block to move upwards, the sliding block loses the resisting function of the inclined pushing block, the elastic force of the spring drives the sliding block to horizontally move in the sliding cavity, the clamping rod drives the clamping block to horizontally move, the clamping block moves into the cylinder, the body of the instrument in the cylinder is clamped by the plurality of groups of clamping blocks, and then the instrument can be fished by slowly taking out the drilling tool, so that the salvaging requirement is reduced, the salvaging difficulty is reduced, and the instrument is convenient to completely salvage out for repeated use.
2. In the salvaging process, through observing the change of the suspended weight, when an instrument is not salvaged at the time, the movable ring pressing plate is pushed to move downwards through the transmission mechanism, the movable ring pressing plate drives the inclined pushing block to move downwards through the push rod so as to be extruded on the inner bottom of the inclined sliding groove, the sliding block horizontally moves to extrude the spring, the clamping block is driven to restore to the groove by the clamping rod through the horizontal movement of the sliding block, then the drilling tool is slightly lifted, the barrel leaves the bottom of the well, the scraper is driven to move downwards through the transmission mechanism, the sludge in the barrel is pushed to be scraped, and then the scraper is moved upwards to restore to the original position through the transmission mechanism, so that the next salvaging can be carried out, and the situation that the barrel is repeatedly lifted to remove the sludge and then lowered to carry out salvaging can be avoided, and the salvaging efficiency is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a partial cross-section of the present invention;
FIG. 3 is a schematic cross-sectional view of a connecting block according to the present invention;
fig. 4 is a schematic sectional view of the chassis of the present invention.
In the figure: 1. a connecting block; 2. briquetting; 3. a ring pressing plate; 4. pressing down a rod; 5. sealing the door; 6. a chassis; 7. a cylinder; 8. a connector; 9. an arc-shaped block; 10. guiding shoes; 11. a connecting rod; 12. a push rod; 13. a motor; 14. a clamping block; 15. a groove; 16. a scraper; 17. a transmission rod; 18. a slide bar; 19. a screw rod; 20. a partition plate; 21. an inclined chute; 22. a spring; 23. a slide block; 24. a sliding cavity; 25. a clamping rod; 26. an inclined pushing block; 27. an electric telescopic rod; 28. a support plate; 29. and a transmission plate.
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. 1-4, in the embodiment of the invention, a salvaging device for petroleum instruments comprises a barrel 7, wherein a connector 8 is fixedly connected to the upper surface of the barrel 7, a transmission mechanism is installed in the barrel 7, a scraper 16 is installed below the transmission mechanism, a plurality of groups of parallel connection blocks 1 are fixedly connected to the side surface of the barrel 7, six connection blocks 1 are uniformly distributed on the side surface of the barrel 7, a plurality of uniformly distributed grooves 15 are formed in the barrel 7, a sliding cavity 24 is formed in the connection block 1, a matched sliding block 23 is arranged in the sliding cavity 24, one side surface of the sliding block 23 is connected with the inner side surface of the sliding cavity 24 through a spring 22, a clamping rod 25 is fixedly connected to the other side surface of the sliding block 23, the other end of the clamping rod 25 sequentially penetrates through the connection blocks 1 and the barrel 7 to extend into the adjacent grooves 15 and is fixedly connected with a matched clamping block 14, the upper surface of the sliding block 23 is provided with an inclined sliding groove 21, the inclined sliding groove 21 is internally provided with a matched inclined push block 26, the upper surface of the inclined push block 26 is fixedly connected with a push rod 12, the upper part of each group of connecting blocks 1 is provided with a ring pressing plate 3, the upper end of the push rod 12 penetrates through the upper surface of each connecting block 1 and is fixedly connected with the lower surface of the ring pressing plate 3, the outer side surface of the cylinder 7 is provided with two symmetrically arranged pushing mechanisms, the ring pressing plate 3 is arranged on the pushing mechanisms, when in use, the device is connected to the bottom of a drilling tool, the drilling tool is lowered, the bottom of the drilling tool is sunk into a well bottom for salvaging, when the drilling tool is in bottoming, the transmission mechanism is arranged to slowly drive the ring pressing plate 3 to move upwards, the ring pressing plate 3 drives the inclined push block 26 to move upwards through the push rod 12, the sliding block 23 loses the resisting function of the inclined push block 26, so that the elastic force of the spring 22 pushes the sliding block 23 to horizontally move in the sliding cavity 24, the horizontal migration of slider 23 leads to draw-in bar 25 to drive the horizontal migration of fixture block 14, make fixture block 14 remove to in barrel 7, will be to the body card owner of the instrument in the barrel 7 through multiunit fixture block 14, slowly take out the drilling tool again and drag for the instrument, the requirement to the depth of salvaging has been reduced, thereby the degree of difficulty of salvaging has been reduced, and be convenient for drag for the instrument to be complete out repeatedly used, in salvage process, through observing the change of suspended load, when not salvaging the instrument this time, push ring clamp plate 3 through drive mechanism moves down, ring clamp plate 3 moves down through push rod 12 drives down to push down the piece 26 to push down, make it extrude on the interior bottom of oblique spout 21, thereby make slider 23 horizontal migration extrusion spring 22, slider 23's horizontal migration drives in the recess 15 through the fixture block 25, slightly rise the drilling tool again, make barrel 7 leave the shaft bottom, the silt in the barrel 7 is pushed away through the drive mechanism that sets up, the drive mechanism makes scraper 16 shift up to the former position, can carry out the salvage that can carry out the salvage of next time, thereby need to lift up the efficiency of salvaging when salvaging repeatedly, the barrel 7 need to lift up again greatly.
The transmission mechanism comprises a partition plate 20, a motor 13, a screw rod 19, a support plate 28, a transmission plate 29, a transmission rod 17 and a slide bar 18, wherein the inside of the cylinder 7 is fixedly connected with the matched partition plate 20, the upper surface of the partition plate 20 is provided with the motor 13, the output end of the motor 13 penetrates through the upper surface of the partition plate 20 and is fixedly connected with the screw rod 19 through a coupling, the inside of the cylinder 7 is fixedly connected with the support plate 28, the lower end of the screw rod 19 is rotationally connected with the upper surface of the support plate 28 through a bearing, the inside of the cylinder 7 is provided with a matched transmission plate 29, the transmission plate 29 is provided with a threaded hole matched with the screw rod 19, the transmission plate 29 is in threaded connection with the screw rod 19, the lower surface of the transmission plate 29 is fixedly connected with two symmetrically arranged transmission rods 17, the lower ends of the two transmission rods 17 penetrate through the upper surface of the support plate 28 and the upper surface of the scraper 16, the lower surface of the partition plate 20 is fixedly connected with two symmetrically arranged slide bars 18, and the lower end of the slide bar 18 penetrates through the transmission plate 29 and is fixedly connected with the upper surface of the support plate 28, in the use process, the rotation of the screw rod 19 is driven by the rotation of the motor 13, the transmission plate 29 can not move along with the upper surface of the upper scraper plate 19 due to the rotation of the transmission plate 29 under the action of the rotation plate 29 of the motor 18, and the upper scraper plate can not move along with the upper surface of the upper rotation plate 19 due to the rotation of the rotation plate 29 under the rotation of the rotation plate 29.
The pushing mechanism comprises a case 6, an electric telescopic rod 27, a lower pressing rod 4 and a pressing block 2, wherein two symmetrically arranged cases 6 are fixedly connected to the side face of the cylinder 7, the electric telescopic rod 27 is mounted on the inner lower surface of the case 6, the output end of the electric telescopic rod 27 penetrates through the lower surface of the case 6 and is fixedly connected with the lower pressing rod 4, the side face of the lower pressing rod 4 is fixedly connected with the upper surface of an adjacent annular pressing plate 3 through the pressing block 2, in the use process, the upper and lower movement machine of the lower pressing rod 4 is driven through the expansion of the electric telescopic rod 27, and the upper and lower movement of the lower pressing rod 4 drives the upper and lower movement of the annular pressing plate 3 through the pressing block 2.
The sealing door 5 is arranged on the side face of the case 6, and the case 6 is convenient to overhaul through the arranged sealing door 5.
The lower surface of the sliding block 23 is fixedly connected with a matched arc-shaped block 9, the arc-shaped block 9 is in sliding connection with the inner lower surface of the sliding cavity 24, and the friction force between the sliding block 23 and the inner lower surface of the sliding cavity 24 is reduced through the arranged arc-shaped block 9.
All through connecting rod 11 fixed connection between the adjacent connecting block 1, through the connecting rod 11 that sets up, make the structure of connecting block 1 more firm.
The lower end of the cylinder 7 is fixedly connected with a guide shoe 10, and the guide shoe 10 is convenient for guiding the guide shoes to enter the cylinder 7 together.
The electric elements are all connected with an external main controller and 220V mains supply through a transformer, and the main controller can be conventional known equipment for controlling a computer and the like.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. The utility model provides a petroleum instrument fishing device, which comprises a barrel (7), a serial communication port, the upper surface fixedly connected with connector (8) of barrel (7), install drive mechanism in barrel (7), scraper blade (16) are installed to drive mechanism's below, the side fixedly connected with multiunit parallel arrangement's connecting block (1) of barrel (7), the quantity of every connecting block (1) of group is totally six, six connecting block (1) annular even distribution is in the side of barrel (7), a plurality of evenly distributed's recess (15) have been seted up in barrel (7), sliding chamber (24) have been seted up in connecting block (1), be provided with assorted slider (23) in sliding chamber (24), one side of slider (23) is connected with the medial surface of sliding chamber (24) through spring (22), the other side fixedly connected with clamping lever (25) of slider (23), the other end of clamping lever (25) runs through connecting block (1) and barrel (7) in proper order and extends to adjacent recess (15) in and fixedly connected with assorted fixture block (14), the upper surface of slider (23) is equipped with slide groove (21), slide groove (21) have, push away on the inclined push rod (12) of group (12) and push away on the inclined push rod (12), the upper end of the push rod (12) penetrates through the upper surface of the connecting block (1) and is fixedly connected with the lower surface of the annular pressing plate (3), two symmetrically arranged pushing mechanisms are arranged on the outer side surface of the cylinder body (7), and the annular pressing plate (3) is arranged on the pushing mechanisms;
the transmission mechanism comprises a partition plate (20), a motor (13), a screw rod (19), a supporting plate (28), a transmission plate (29), transmission rods (17) and a sliding rod (18), wherein the inside of a cylinder body (7) is fixedly connected with the partition plate (20) which is matched, the motor (13) is installed on the upper surface of the partition plate (20), the output end of the motor (13) penetrates through the upper surface of the partition plate (20) and is fixedly connected with the screw rod (19) through a coupling, the supporting plate (28) is fixedly connected in the cylinder body (7), the lower end of the screw rod (19) is rotatably connected with the upper surface of the supporting plate (28) through a bearing, the transmission plate (29) which is matched is arranged in the cylinder body (7), threaded holes which are matched with the screw rod (19) are formed in the transmission plate (29), the lower surface of the transmission plate (29) is fixedly connected with two symmetrically arranged transmission rods (17), the lower ends of the two transmission rods (17) penetrate through the upper surface of the supporting plate (28) and are fixedly connected with the upper surface of the scraping plate (16), the lower surface of the two symmetrically arranged transmission plate (18) is fixedly connected with the lower surface of the sliding rod (18);
the pushing mechanism comprises a case (6), an electric telescopic rod (27), a pressing rod (4) and a pressing block (2), wherein two symmetrically arranged cases (6) are fixedly connected to the side face of the cylinder body (7), the electric telescopic rod (27) is mounted on the inner lower surface of the case (6), the output end of the electric telescopic rod (27) penetrates through the lower surface of the case (6) and is fixedly connected with the pressing rod (4), and the side face of the pressing rod (4) is fixedly connected with the upper surface of the adjacent annular pressing plate (3) through the pressing block (2);
the lower surface of the sliding block (23) is fixedly connected with a matched arc-shaped block (9), and the arc-shaped block (9) is in sliding connection with the inner lower surface of the sliding cavity (24);
the adjacent connecting blocks (1) in each group are fixedly connected through connecting rods (11);
when in use, the device is connected to the bottom of a drilling tool, the drilling tool is lowered, the drilling tool is sunk into the bottom hole for salvaging, when the drilling tool is in bottoming, the moving ring pressing plate (3) is slowly driven to move upwards by the aid of the pushing mechanism, the inclined pushing block (26) is driven to move upwards by the aid of the pushing mechanism, the sliding block (23) loses the blocking effect of the inclined pushing block (26), so that the elastic force of the spring (22) pushes the sliding block (23) to horizontally move in the sliding cavity (24), the clamping rod (25) drives the clamping block (14) to horizontally move, the clamping block (14) is enabled to move into the cylinder (7), the body of an instrument in the cylinder (7) is clamped by the aid of the plurality of clamping blocks (14), then the drilling tool is slowly taken out, in the salvaging process, when the instrument is not salvaged, the moving downwards by the pushing mechanism, the inclined pushing block (26) is driven to horizontally move downwards by the pushing mechanism, the sliding block (3) by the pushing mechanism, the sliding block (23) is driven by the pushing mechanism, the sliding block (22) to horizontally move in the sliding cavity (24), the clamping block (25) drives the clamping block (14) to horizontally move in the cylinder (7), the clamping block (23) is enabled to horizontally move up, the clamping block (23) is enabled to horizontally move in the cylinder (16) and then the clamping block (23) is enabled to horizontally move up, and the clamping block (16) is enabled to horizontally to move up, and the clamping block (23) is enabled to be pushed to horizontally to move in the bottom of the drilling tool, pushing and scraping out the sludge in the cylinder (7), and then upwards moving and restoring the scraping plate (16) to the original position through the transmission mechanism, so that the next salvage can be performed;
the screw rod (19) is driven to rotate through the rotation of the motor (13), and the transmission plate (29) cannot rotate along with the rotation of the screw rod (19) due to the limit effect of the sliding rod (18), so that the transmission plate (29) can be driven to move up and down through the forward and reverse rotation of the motor (13), and the transmission plate (29) can be driven to move up and down through the transmission rod (17) to drive the scraping plate (16); the lower compression rod (4) is driven to move up and down by the expansion of the electric expansion rod (27), and the upper compression rod (4) moves up and down by the pressing block (2) to drive the annular compression plate (3) to move up and down.
2. A petroleum instrument salvage device according to claim 1, characterized in that the side of the chassis (6) is provided with a sealing door (5).
3. A petroleum instrument salvaging device according to claim 1, characterized in that the lower end of the cylinder (7) is fixedly connected with a guide shoe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011001357.3A CN112112594B (en) | 2020-09-22 | 2020-09-22 | Petroleum instrument salvaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011001357.3A CN112112594B (en) | 2020-09-22 | 2020-09-22 | Petroleum instrument salvaging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112112594A CN112112594A (en) | 2020-12-22 |
| CN112112594B true CN112112594B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011001357.3A Active CN112112594B (en) | 2020-09-22 | 2020-09-22 | Petroleum instrument salvaging device |
Country Status (1)
| Country | Link |
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| CN (1) | CN112112594B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412404B (en) * | 2022-03-31 | 2022-05-31 | 胜利油田胜华实业有限责任公司 | Fishing tool for oil field |
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| CN204877353U (en) * | 2015-06-30 | 2015-12-16 | 延长油田股份有限公司富县采油厂 | Oil pipe hangs out instrument |
| CN204941351U (en) * | 2015-09-07 | 2016-01-06 | 中建八局第一建设有限公司 | A kind of pile foundation construction removes underground obstacle drill bit |
| CN106703733A (en) * | 2015-11-17 | 2017-05-24 | 贵州高峰石油机械股份有限公司 | Coiled tubing fishing method and fishing barrel |
| CN206256894U (en) * | 2016-11-23 | 2017-06-16 | 西安石油大学 | Oil field fishing socket |
| CN208113416U (en) * | 2018-04-11 | 2018-11-20 | 郑挺盛 | A kind of device for grafting for agricultural planting |
| CN108798580A (en) * | 2018-07-13 | 2018-11-13 | 四川石油天然气建设工程有限责任公司 | A kind of drilling rod fishing device for horizontal directional drill |
| CN208792967U (en) * | 2018-08-22 | 2019-04-26 | 高海军 | A kind of fishing device of directional well |
| CN209040787U (en) * | 2018-11-07 | 2019-06-28 | 尤春光 | A kind of Novel down-hole operation fishing socket |
| CN109630053A (en) * | 2018-12-26 | 2019-04-16 | 四川圣诺油气工程技术服务有限公司 | A kind of novel shaft negative pressure is salvaged and cleaning tool |
| CN210068040U (en) * | 2019-04-09 | 2020-02-14 | 中国石油天然气股份有限公司 | Oil field is junk fishing tool in pit |
| CN210860323U (en) * | 2019-05-06 | 2020-06-26 | 江苏伽玛科技有限公司 | Fire prevention high temperature resistant camera mounting structure for fire control early warning |
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Effective date of registration: 20240105 Address after: Room 701, Unit 1, Building 25, Zone 1, Amusement Park Community, Xinglong Street, Xinglongtai District, Panjin City, Liaoning Province, 124000 Applicant after: Yang Xiaofeng Address before: Jiangnan Machinery Factory, No.12, qiaobaizhuang North Road, No.4 Xihu Road, Wuxi City, Jiangsu Province Applicant before: Zhu Honglei |
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