CN104165032B - A kind of open coiled tubing infusion appliance and using method thereof - Google Patents
A kind of open coiled tubing infusion appliance and using method thereof Download PDFInfo
- Publication number
- CN104165032B CN104165032B CN201410375931.XA CN201410375931A CN104165032B CN 104165032 B CN104165032 B CN 104165032B CN 201410375931 A CN201410375931 A CN 201410375931A CN 104165032 B CN104165032 B CN 104165032B
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- China
- Prior art keywords
- coiled tubing
- clamping
- support frame
- well
- infusion appliance
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- 238000001802 infusion Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000012530 fluid Substances 0.000 claims abstract description 9
- 238000005303 weighing Methods 0.000 claims abstract description 8
- 244000261422 Lysimachia clethroides Species 0.000 claims description 17
- 241000272814 Anser sp. Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005406 washing 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/22—Handling reeled pipe or rod units, e.g. flexible drilling pipes
Abstract
The invention discloses a kind of open coiled tubing infusion appliance and using method thereof, the continuous print combination of drive means that its technical scheme is made up of outer support frame and inner support frame, drive sprocket, clamping chain, driving motor, tensioning support wheel, clamping hydraulic cylinder, clamping contact roller, hydraulic tensioning cylinder, Weighing mechanism forms；Outer support frame undertakes the load of weight when driving means normally works and down-hole string, when driving means needs to depart from the coiled tubing worked at well, outer support frame provides unloading condition for driving means, the disengaging of the coiled tubing in working in completing " driving means " and well or clamping.Provide the benefit that: achieve coiled tubing while for delivered downhole fluid, infusion appliance can depart from the coiled tubing work in optional position in the middle part of coiled tubing, so not only increase utilization rate, and greatly facilitate replacing and the repairing of the most out of order infusion appliance.
Description
Technical field
The present invention relates to a kind of petroleum industry extracting device of oil and method, particularly to a kind of open coiled tubing infusion appliance and using method thereof.
Background technology
At present, existing coiled tubing is applied quite varied in oil field development, at oil well sand washing, gas lift liquid drainage induced flow, low-permeability oil deposit pressure break, the aerofluxus gas production of gas well, workover treatment, the fields such as drilling well demonstrate can Operating Pressure, working performance is high, mechanization degree is high, the advantages such as safety is good, it is described as omnipotent working rig by oil field people, exploitation along with coal bed gas, development with underground gasification coal-mining technique, existing continuous oil pipe device can not meet the requirement of novel technique, it is mainly manifested in: the chain of the well head running and pulling device of the current existing coiled tubing i.e. load bracing frame of coiled tubing infusion appliance and clamping coiled tubing is all enclosed construction, coiled tubing can only be longitudinally therethrough formula from the upper end of infusion appliance or lower end and pass, position beyond the end of coiled tubing laterally cannot be deviate from infusion appliance.The well infusion appliance thus making some life-time service coiled tubings inject fluid in down-hole cannot be taken off from the coiled tubing being chronically at duty, infusion appliance is chronically at the coiled tubings such as low, the hold facility of " leaving unused " status devices utilization rate and is deteriorated at well operational economy for a long time at well head, and technique popularization and application are restricted.
Summary of the invention
The purpose of the present invention is aiming at the drawbacks described above that prior art exists, a kind of open coiled tubing infusion appliance can taken off at any time or load onto and using method thereof are provided, not only increase utilization rate, and greatly facilitate replacing and the repairing of the most out of order infusion appliance.
nullThe one open coiled tubing infusion appliance that the present invention mentions，Including outer support frame (1)、Inner support frame (2)、Drive sprocket (3)、Clamping chain (4)、Drive motor (5)、Tensioning supports wheel (6)、Clamping hydraulic cylinder (7)、Clamping contact roller (8)、Hydraulic tensioning cylinder (9)、Weighing mechanism (10)、Gooseneck (11)、Browpiece (12)、Guy wire (13)，Described outer support frame (1)、Inner support frame (2) composition load bracing frame，On described inner support frame (2), drive sprocket (3) is installed、Clamping chain (4)、Drive motor (5)、Clamping hydraulic cylinder (7)、Tensioning supports wheel (6)、Clamping contact roller (8)、Hydraulic tensioning cylinder (9)、Weighing mechanism (10) is formed and can be clamped by coiled tubing、Drive the core that coiled tubing moves up and down in well；Gooseneck (11) is installed on described outer support frame (1), and is fixed on the top of operation wellhead by browpiece (12) and guy wire (13), the load of coiled tubing in well when the weight of carrying coiled tubing driver and driver work；Described outer support frame (1) is provided with outer support frame opening port (D), and inner support frame (2) is provided with inner support frame opening port (B)；Two groups drive motor (5) to drive two groups of clamping chains (4) to rotate by two sets drive sprocket (3) respectively, and clamping chain (4) inside is provided with clamping hydraulic cylinder (7), tensioning supports wheel (6), clamp contact roller (8) and hydraulic tensioning cylinder (9), described clamping chain (4) is provided with semi-circular recesses, and two sets clamping chain (4) are grouped together into clamping the circular clamping chain opening port (C) of coiled tubing.
Above-mentioned inner support frame opening port (B) is relative with clamping chain opening port (C), to facilitate from the coiled tubing abjection worked at well or to be again introduced into.
Above-mentioned outer support frame opening port (D) is located at the back side that gooseneck stretches out, to facilitate inner support frame abjection or to be again introduced into；Outer support frame (1) is fixed on above well head by browpiece (12) and guy wire (13), for bearing the ground coiled pipe device weight to well head coiled tubing, provides space for inner support frame clamping or disengaging coiled tubing.
The inner side of two groups of clamping chains (4) is respectively equipped with clamping hydraulic cylinder (7) and clamping contact roller (8), and the outside of clamping contact roller (8) contacts with clamping chain (4), and the inner side of clamping contact roller (8) contacts with clamping hydraulic cylinder (7)；The outside of two groups of clamping chains (4) is respectively equipped with tensioning and supports wheel (6) and hydraulic tensioning cylinder (9), and described tensioning supports the outside of wheel (6) and contacts with clamping chain (4), and tensioning supports the inner side of wheel (6) and contacts with hydraulic tensioning cylinder (9).
The using method of the open coiled tubing infusion appliance that the present invention mentions, including following methods
nullIn open coiled tubing infusion appliance completes well coiled tubing rise or under task after，When needing coiled tubing in well to inject fluid or open flow downhole fluid for a long time，The pipe clamping device work of wellhead blowout preventor group，The load of coiled tubing in well is hung on pipe clamping device，Adjust ground coiled pipe device to the tension force of coiled tubing between well head gooseneck simultaneously，The weight making this section of coiled tubing is added on gooseneck (11)，Now，One section of coiled tubing that open coiled tubing infusion appliance clamping chain (4) clamps is in free suspended state，Release the pressure of clamping hydraulic cylinder (7)，Certain pressure is increased to hydraulic tensioning cylinder (9)，The clamping chain opening port (C) of clamping chain (4) can be opened，The passage departing from clamping chain (4) is conceded to held coiled tubing，Now，The coiled tubing driving means using external force will be fixed on inner support frame (2) pulls out from the outer support frame opening port (D) of outer support frame (1)，Just complete coiled tubing driving means and the disengaging of the coiled tubing of work in well；
When needing again to move up and down at the coiled tubing worked in well, first coiled tubing driving means is placed in the opening port edge of open coiled tubing infusion appliance outer support frame (1), release clamping hydraulic cylinder (7) interior pressure, hydraulic pressure is added to hydraulic tensioning cylinder (9), the opening port making clamping chain (4) is opened, inner support frame (2) is tried hard to recommend outside using, coiled tubing is made to enter clamping chain (4) through the inner support frame opening port (B) of inner support frame (2), adding hydraulic pressure to clamping hydraulic cylinder (7) makes clamping contact roller (8) promote clamping chain (4) to clamp coiled tubing again, unclamping pipe clamping device again makes in well the load transfer of coiled tubing to open coiled tubing infusion appliance, then, logical hydraulic pressure makes ground coiled pipe device work simultaneously, complete coiled tubing in well is removed work.
The invention has the beneficial effects as follows: so in the case of the basic functional principle not changing infusion appliance, achieve coiled tubing while for delivered downhole fluid by the structural shape and clamping chain position changing the bracing frame of infusion appliance, infusion appliance can coiled tubing optional position departs from work in the middle part of coiled tubing.So not only increase utilization rate, and greatly facilitate replacing and the repairing of the most out of order infusion appliance.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the present invention；
Accompanying drawing 2 is the profile of line A-A along Fig. 1；
Accompanying drawing 3 is the structure chart of a kind of embodiment of the well head fixed form of the outer support frame of the present invention；
In upper figure: outer support frame 1, inner support frame 2, drive sprocket 3, clamping chain 4, driving motor 5, tensioning support wheel 6, clamping hydraulic cylinder 7, clamping contact roller 8, hydraulic tensioning cylinder 9, Weighing mechanism 10, gooseneck 11, browpiece 12, guy wire 13, inner support frame opening port B, clamping chain opening port C, outer support frame opening port D.
Detailed description of the invention
In conjunction with accompanying drawing 1-3, the invention will be further described:
The one open coiled tubing infusion appliance that the present invention mentions, including outer support frame 1, inner support frame 2, drive sprocket 3, clamping chain 4, drive motor 5, tensioning supports wheel 6, clamping hydraulic cylinder 7, clamping contact roller 8, hydraulic tensioning cylinder 9, Weighing mechanism 10, gooseneck 11, browpiece 12, guy wire 13, described outer support frame 1, inner support frame 2 forms load bracing frame, on described inner support frame 2, drive sprocket 3 is installed, clamping chain 4, drive motor 5, clamping hydraulic cylinder 7, tensioning supports wheel 6, clamping contact roller 8, hydraulic tensioning cylinder 9, Weighing mechanism 10 is formed and can be clamped by coiled tubing, drive the core that coiled tubing moves up and down in well；On described outer support frame 1, gooseneck 11 is installed, the structure of described gooseneck is the cervical region of similar goose, the most protruding segment distance, and the top of operation wellhead it is fixed on by browpiece 12 and guy wire 13, the load of coiled tubing in well when the weight of carrying coiled tubing driver and driver work；Described outer support frame 1 is provided with outer support frame opening port D, and inner support frame 2 is provided with inner support frame opening port B；Two groups drive motor 5 to drive two groups of clamping chains 4 to rotate by two set drive sprockets 3 respectively, and clamping chain 4 inside is provided with clamping hydraulic cylinder 7, tensioning supports wheel 6, clamp contact roller 8 and hydraulic tensioning cylinder 9, described clamping chain 4 is provided with semi-circular recesses, and two set clamping chains 4 are grouped together into clamping the circular clamping chain opening port C of coiled tubing.
Above-mentioned inner support frame opening port B is relative with clamping chain opening port C, to facilitate from the coiled tubing abjection worked at well or to be again introduced into.
Above-mentioned outer support frame opening port D is located at the back side that gooseneck 11 stretches out, to facilitate inner support frame abjection or to be again introduced into；Outer support frame 1 is fixed on above well head by browpiece 12 and guy wire 13, for bearing the ground coiled pipe device weight to well head coiled tubing, provides space for inner support frame clamping or disengaging coiled tubing.
The inner side of two groups of clamping chains 4 is respectively equipped with clamping hydraulic cylinder 7 and clamping contact roller 8, and the outside of clamping contact roller 8 contacts with clamping chain 4, and the inner side of clamping contact roller 8 contacts with clamping hydraulic cylinder 7；The outside of two groups of clamping chains 4 is respectively equipped with tensioning and supports wheel 6 and hydraulic tensioning cylinder 9, and described tensioning supports the outside of wheel 6 and contacts with clamping chain 4, and tensioning supports the inner side of wheel 6 and contacts with hydraulic tensioning cylinder 9.
Outer support frame 1 has multiple way of realization: such as weight hanging；Stent-type, Jackstay type etc..The opening port B of inner support frame 2, can be long open type, it is also possible to be disassembly and assembly structure normally closed type.The opening port B of inner support frame 2, between two drive sprockets 3 and parallel with clamping chain 4.
The using method of the open coiled tubing infusion appliance that the present invention mentions, including following methods:
nullIn open coiled tubing infusion appliance completes well coiled tubing rise or under task after，When needing coiled tubing in well to inject fluid or open flow downhole fluid for a long time，The pipe clamping device work of wellhead blowout preventor group，The load of coiled tubing in well is hung on pipe clamping device，Adjust ground coiled pipe device to the tension force of coiled tubing between well head gooseneck simultaneously，The weight making this section of coiled tubing is added on gooseneck 11，Now，One section of coiled tubing of open coiled tubing infusion appliance clamping chain 4 clamping is in free suspended state，Release the pressure of clamping hydraulic cylinder 7，Certain pressure is increased to hydraulic tensioning cylinder 9，The clamping chain opening port C of clamping chain 4 can open，The passage departing from clamping chain 4 is conceded to held coiled tubing，Now，External force is used the coiled tubing driving means being fixed on inner support frame 2 to be pulled out from the outer support frame opening port D of outer support frame 1，Just complete the disengaging of coiled tubing driving means coiled tubing in work interior with well；
When needing again to move up and down at the coiled tubing worked in well, first coiled tubing driving means is placed in the opening port edge of open coiled tubing infusion appliance outer support frame 1, release pressure in clamping hydraulic cylinder 7, hydraulic pressure is added to hydraulic tensioning cylinder 9, the opening port making clamping chain 4 is opened, inner support frame 2 is tried hard to recommend outside using, coiled tubing is made to enter clamping chain 4 through the inner support frame opening port B of inner support frame 2, adding hydraulic pressure to clamping hydraulic cylinder 7 makes clamping contact roller 8 promote clamping chain 4 to clamp coiled tubing again, unclamping pipe clamping device again makes in well the load transfer of coiled tubing to open coiled tubing infusion appliance, then, logical hydraulic pressure makes ground coiled pipe device work simultaneously, complete coiled tubing in well is removed work.
Claims (4)
- null1. an open coiled tubing infusion appliance，It is characterized in that: include outer support frame (1)、Inner support frame (2)、Drive sprocket (3)、Clamping chain (4)、Drive motor (5)、Tensioning supports wheel (6)、Clamping hydraulic cylinder (7)、Clamping contact roller (8)、Hydraulic tensioning cylinder (9)、Weighing mechanism (10)、Gooseneck (11)、Browpiece (12)、Guy wire (13)，Described outer support frame (1)、Inner support frame (2) composition load bracing frame，On described inner support frame (2), drive sprocket (3) is installed、Clamping chain (4)、Drive motor (5)、Clamping hydraulic cylinder (7)、Tensioning supports wheel (6)、Clamping contact roller (8)、Hydraulic tensioning cylinder (9)、Weighing mechanism (10) is formed and can be clamped by coiled tubing、Drive the core that coiled tubing moves up and down in well；Gooseneck (11) is installed on described outer support frame (1), and is fixed on the top of operation wellhead by browpiece (12) and guy wire (13), the load of coiled tubing in well when the weight of carrying coiled tubing driver and driver work；Described outer support frame (1) is provided with outer support frame opening port (D), and inner support frame (2) is provided with inner support frame opening port (B)；Two groups drive motor (5) to drive two groups of clamping chains (4) to rotate by two sets drive sprocket (3) respectively, and clamping chain (4) inside is provided with clamping hydraulic cylinder (7), tensioning supports wheel (6), clamp contact roller (8) and hydraulic tensioning cylinder (9), described clamping chain (4) is provided with semi-circular recesses, and two sets clamping chain (4) are grouped together into clamping the circular clamping chain opening port (C) of coiled tubing；The inner side of two groups of clamping chains (4) is respectively equipped with clamping hydraulic cylinder (7) and clamping contact roller (8), and the outside of clamping contact roller (8) contacts with clamping chain (4), and the inner side of clamping contact roller (8) contacts with clamping hydraulic cylinder (7)；The outside of two groups of clamping chains (4) is respectively equipped with tensioning and supports wheel (6) and hydraulic tensioning cylinder (9), and described tensioning supports the outside of wheel (6) and contacts with clamping chain (4), and tensioning supports the inner side of wheel (6) and contacts with hydraulic tensioning cylinder (9).
- Open coiled tubing infusion appliance the most according to claim 1, is characterized in that: described inner support frame opening port (B) is relative with clamping chain opening port (C), to facilitate from the coiled tubing abjection worked at well or to be again introduced into.
- Open coiled tubing infusion appliance the most according to claim 1, is characterized in that: described outer support frame opening port (D) is located at the back side that gooseneck stretches out, to facilitate inner support frame abjection or to be again introduced into；Outer support frame (1) is fixed on above well head by browpiece (12) and guy wire (13), for bearing the ground coiled pipe device weight to well head coiled tubing, provides space for inner support frame clamping or disengaging coiled tubing.
- 4. use a using method for as above open coiled tubing infusion appliance according to any one of claim 1-3, it is characterized in that including following methods:nullIn open coiled tubing infusion appliance completes well coiled tubing rise or under task after，When needing coiled tubing in well to inject fluid or open flow downhole fluid for a long time，The pipe clamping device work of wellhead blowout preventor group，The load of coiled tubing in well is hung on pipe clamping device，Adjust ground coiled pipe device to the tension force of coiled tubing between well head gooseneck simultaneously，The weight making this section of coiled tubing is added on gooseneck (11)，Now，One section of coiled tubing that open coiled tubing infusion appliance clamping chain (4) clamps is in free suspended state，Release the pressure of clamping hydraulic cylinder (7)，Certain pressure is increased to hydraulic tensioning cylinder (9)，The clamping chain opening port (C) of clamping chain (4) can be opened，The passage departing from clamping chain (4) is conceded to held coiled tubing，Now，The coiled tubing driving means using external force will be fixed on inner support frame (2) pulls out from the outer support frame opening port (D) of outer support frame (1)，Just complete the disengaging of coiled tubing driving means coiled tubing in work interior with well；When needing again to move up and down at the coiled tubing worked in well, first coiled tubing driving means is placed in the opening port edge of open coiled tubing infusion appliance outer support frame (1), release clamping hydraulic cylinder (7) interior pressure, hydraulic pressure is added to hydraulic tensioning cylinder (9), the opening port making clamping chain (4) is opened, inner support frame (2) is tried hard to recommend outside using, coiled tubing is made to enter clamping chain (4) through the inner support frame opening port (B) of inner support frame (2), adding hydraulic pressure to clamping hydraulic cylinder (7) makes clamping contact roller (8) promote clamping chain (4) to clamp coiled tubing again, unclamping pipe clamping device again makes in well the load transfer of coiled tubing to open coiled tubing infusion appliance, then, logical hydraulic pressure makes ground coiled pipe device work simultaneously, complete coiled tubing in well is removed work.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375931.XA CN104165032B (en) | 2014-08-01 | 2014-08-01 | A kind of open coiled tubing infusion appliance and using method thereof |
| CN201610660366.0A CN106150408B (en) | 2014-08-01 | 2014-08-01 | A kind of open coiled tubing injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375931.XA CN104165032B (en) | 2014-08-01 | 2014-08-01 | A kind of open coiled tubing infusion appliance and using method thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610660366.0A Division CN106150408B (en) | 2014-08-01 | 2014-08-01 | A kind of open coiled tubing injector |
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| Publication Number | Publication Date |
|---|---|
| CN104165032A CN104165032A (en) | 2014-11-26 |
| CN104165032B true CN104165032B (en) | 2016-09-07 |
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| CN201410375931.XA Active CN104165032B (en) | 2014-08-01 | 2014-08-01 | A kind of open coiled tubing infusion appliance and using method thereof |
| CN201610660366.0A Active CN106150408B (en) | 2014-08-01 | 2014-08-01 | A kind of open coiled tubing injector |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610660366.0A Active CN106150408B (en) | 2014-08-01 | 2014-08-01 | A kind of open coiled tubing injector |
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| CN (2) | CN104165032B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708681B (en) * | 2015-08-26 | 2019-09-24 | 泉州台商投资区春凯机械科技有限公司 | The equipment of operation and control continuous oil pipe operation |
| CN109162689A (en) * | 2018-10-29 | 2019-01-08 | 中为(上海)能源技术有限公司 | Wellhead Control System and its operating method for coal underground gasifying technology |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5309990A (en) * | 1991-07-26 | 1994-05-10 | Hydra-Rig, Incorporated | Coiled tubing injector |
| US5775417A (en) * | 1997-03-24 | 1998-07-07 | Council; Malcolm N. | Coiled tubing handling apparatus |
| US6173769B1 (en) * | 1998-04-30 | 2001-01-16 | Hydra Rig, Inc. | Universal carrier for grippers in a coiled tubing injector |
| CN201650165U (en) * | 2010-02-08 | 2010-11-24 | 中国石化集团江汉石油管理局第四机械厂 | Clamp device of injection head continuous oil pipe |
| CN102199998A (en) * | 2011-06-16 | 2011-09-28 | 中国石油天然气股份有限公司 | Injection head device of continuous oil pipe |
| CN203008825U (en) * | 2012-11-14 | 2013-06-19 | 中国石油天然气集团公司 | Injection head support |
| CN203334990U (en) * | 2013-05-07 | 2013-12-11 | 艾迪士径向钻井（烟台）有限公司 | Injection head device of continuous oil pipe |
| CN204126573U (en) * | 2014-08-01 | 2015-01-28 | 东营天华石油技术开发有限公司 | A kind of open coiled tubing injector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201297141Y (en) * | 2008-11-27 | 2009-08-26 | 胜利油田高原石油装备有限责任公司 | Floating clamping device for continuous tube transfusion head |
| CN203271638U (en) * | 2013-04-03 | 2013-11-06 | 中国石油天然气股份有限公司 | Tripping equipment of flexible composite oil pipe columns |
| CN103835672A (en) * | 2014-03-04 | 2014-06-04 | 北京力源恒通科技有限公司 | Wheel-type coiled tubing injection device |
-
2014
- 2014-08-01 CN CN201410375931.XA patent/CN104165032B/en active Active
- 2014-08-01 CN CN201610660366.0A patent/CN106150408B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5309990A (en) * | 1991-07-26 | 1994-05-10 | Hydra-Rig, Incorporated | Coiled tubing injector |
| US5775417A (en) * | 1997-03-24 | 1998-07-07 | Council; Malcolm N. | Coiled tubing handling apparatus |
| US6173769B1 (en) * | 1998-04-30 | 2001-01-16 | Hydra Rig, Inc. | Universal carrier for grippers in a coiled tubing injector |
| CN201650165U (en) * | 2010-02-08 | 2010-11-24 | 中国石化集团江汉石油管理局第四机械厂 | Clamp device of injection head continuous oil pipe |
| CN102199998A (en) * | 2011-06-16 | 2011-09-28 | 中国石油天然气股份有限公司 | Injection head device of continuous oil pipe |
| CN203008825U (en) * | 2012-11-14 | 2013-06-19 | 中国石油天然气集团公司 | Injection head support |
| CN203334990U (en) * | 2013-05-07 | 2013-12-11 | 艾迪士径向钻井（烟台）有限公司 | Injection head device of continuous oil pipe |
| CN204126573U (en) * | 2014-08-01 | 2015-01-28 | 东营天华石油技术开发有限公司 | A kind of open coiled tubing injector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106150408B (en) | 2018-12-18 |
| CN106150408A (en) | 2016-11-23 |
| CN104165032A (en) | 2014-11-26 |
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Denomination of invention: An open coiled tubing injector and its application method Effective date of registration: 20220927 Granted publication date: 20160907 Pledgee: Dongying Laishang Rural Bank Co.,Ltd. Financial Port Sub branch Pledgor: Zhongke wisdom (Dongying) technology innovation development Co.,Ltd. Registration number: Y2022980016476 |
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Date of cancellation: 20230705 Granted publication date: 20160907 Pledgee: Dongying Laishang Rural Bank Co.,Ltd. Financial Port Sub branch Pledgor: Zhongke wisdom (Dongying) technology innovation development Co.,Ltd. Registration number: Y2022980016476 |
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Application publication date: 20141126 Assignee: Dongying Huai Zhenghe Information Technology Co.,Ltd. Assignor: Zhongke wisdom (Dongying) technology innovation development Co.,Ltd. Contract record no.: X2023980042990 Denomination of invention: An open continuous tubing injector and its usage method Granted publication date: 20160907 License type: Common License Record date: 20231010 |
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