CN111622693A - Coiled tubing cylinder - Google Patents
Coiled tubing cylinder Download PDFInfo
- Publication number
- CN111622693A CN111622693A CN202010280323.6A CN202010280323A CN111622693A CN 111622693 A CN111622693 A CN 111622693A CN 202010280323 A CN202010280323 A CN 202010280323A CN 111622693 A CN111622693 A CN 111622693A
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- roller
- support
- coiled tubing
- speed reducer
- drum
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 230000002457 bidirectional effect Effects 0.000 claims description 24
- 230000007246 mechanism Effects 0.000 claims description 24
- 238000007599 discharging Methods 0.000 claims description 14
- 230000004044 response Effects 0.000 abstract description 11
- 230000007547 defect Effects 0.000 abstract description 8
- 238000005553 drilling Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000003208 petroleum Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 11
- 239000010720 hydraulic oil Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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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
- 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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the field of petroleum drilling and production equipment, in particular to a coiled tubing roller, which comprises a roller bracket, a roller body, a transmission device, a roller motor, a speed reducer and a pipe arranging device; the roller body is connected with the roller bracket and can rotate relative to the roller bracket, the roller motor is connected with the speed reducer, and the speed reducer is connected with the roller body through a transmission device; the speed reducer and the roller body are arranged at intervals; the pipe arranging device is connected to the roller bracket and used for arranging pipes. The coiled tubing roller provided by the invention adopts the motor as the driving device, and overcomes the defects of low hydraulic control precision and long response time. And the speed reducer and the roller body are arranged at intervals and are connected through the transmission device, so that the defect that the speed reducer is difficult to overhaul and maintain due to the fact that the speed reducer is arranged in the speed reducer is overcome.
Description
Technical Field
The invention relates to oil drilling and production equipment, in particular to a coiled tubing roller.
Background
The coiled tubing equipment is a device in the field of petroleum machinery, is widely applied to the aspect of oil field service, and the coiled tubing roller serving as a carrier of the coiled tubing is one of important parts in the coiled tubing equipment, and the working performance of the whole coiled tubing equipment is determined by the perfection of the function, the control accuracy and the difficulty of operation of the coiled tubing roller.
The traditional coiled tubing cylinder is driven by hydraulic pressure, and the speed reducer is arranged in the cylinder. This form of coiled tubing drum presents several problems: (1) the hydraulic control precision is low, and the response time is long; (2) the built-in speed reducer makes the maintenance and repair of whole speed reducer very difficult.
Disclosure of Invention
The invention aims to: to solve the problems in the prior art, a coiled tubing drum is provided.
In order to achieve the purpose, the invention adopts the technical scheme that:
a coiled tubing roller comprises a roller bracket, a roller body, a transmission device, a roller motor, a speed reducer and a pipe arranging device; the roller body is connected with the roller bracket and can rotate relative to the roller bracket, the roller motor is connected with the speed reducer, and the speed reducer is connected with the roller body through a transmission device; the speed reducer and the roller body are arranged at intervals; the pipe arranging device is connected to the roller bracket and used for arranging pipes. The coiled tubing roller provided by the invention adopts the motor as the driving device, and overcomes the defects of low hydraulic control precision and long response time. And the speed reducer and the roller body are arranged at intervals and are connected through the transmission device, so that the defect that the speed reducer is difficult to overhaul and maintain due to the fact that the speed reducer is arranged in the speed reducer is overcome.
As an optional scheme of the present invention, a first lifting device is disposed on one side of the drum support, a second lifting device is disposed on the other side of the drum support, and both the first lifting device and the second lifting device are connected to the pipe discharging device. Through setting up the lifting devices, realize lifting to the calandria device to can satisfy the requirement of calandria operation. And the lifting devices are arranged on two sides of the roller bracket, so that the lifting process of the pipe discharging device can be stably carried out.
As an alternative scheme of the present invention, the first lifting device comprises a first upright, a first connecting rod and a first electric push rod, wherein the first upright, the first connecting rod and the first electric push rod are hinged to each other to form a triangular structure, the first electric push rod forms a variable length side of the triangular structure, and the free end of the first connecting rod is connected with one end of the first pipe arranging device; the second lifting device comprises a second upright column, a second connecting rod and a second electric push rod which are connected in pairs to form a triangular structure, the second electric push rod forms a variable-length side of the triangular structure, and the free end of the second connecting rod is connected with one end of the second pipe arranging device. Through above-mentioned scheme, adopt electric putter to realize the lifting of calandria device, compare in prior art and adopt lift cylinder to carry out the mode that lifts, control more accurate, the response is faster, and energy-concerving and environment-protective more also can avoid the leakage of hydraulic oil to the pollution that equipment and environment caused. In addition, the electric push rod also has a self-locking function and is high in reliability.
As an optional scheme of the invention, the pipe arrangement device comprises a driving mechanism, a bidirectional screw rod, a walking trolley and a pipe arrangement bracket; the driving mechanism comprises a calandria motor and a speed reducer, and the calandria motor is connected with the speed reducer; one end of the calandria bracket is connected with the first lifting device, and the other end of the calandria bracket is connected with the second lifting device; the driving mechanism is connected with the bidirectional screw rod, and the bidirectional screw rod is rotatably connected with the rack; the walking trolley is connected with the bidirectional screw rod and is slidably arranged on the calandria bracket; the length directions of the bidirectional screw rod and the calandria bracket are consistent with the axial direction of the roller body. The driving mechanism drives the bidirectional screw rod to rotate, so that the walking trolley moves. When the continuous oil pipe discharging device is used, the continuous oil pipe penetrates through the traveling trolley, and the traveling trolley moves along the direction limited by the pipe discharging support along with the operation of the pipe discharging, namely, moves along the direction parallel to the axial direction of the roller body so as to correspond to the position of the oil pipe on the roller.
As an optional scheme of the invention, the pipe discharging device further comprises a counter, and the counter is arranged on the walking trolley.
As an optional scheme of the invention, the driving mechanism is connected with one end of the bidirectional screw rod through a screw rod transmission chain. In the prior art, the position of the walking trolley in the pipe arranging process is usually adjusted by a roller motor through multi-stage chain transmission. In the invention, the driving mechanism is directly connected with the bidirectional screw rod through the screw rod transmission chain, so that the operation is simpler, the overhaul and the maintenance are more convenient, the control precision is more accurate, and the forced pipe arrangement response is faster.
As an alternative of the present invention, the pipe-arranging motor includes a general motor or a servo motor.
As an optional scheme of the invention, the transmission device comprises a large chain wheel and a small chain wheel which are connected through a chain, the small chain wheel is fixedly connected with the output end of the speed reducer, and the large chain wheel is fixedly connected with the roller body.
As an optional scheme of the invention, one end of the roller body is provided with a first support, the other end of the roller body is provided with a second support, the first support and the second support are detachably connected with the roller support, and the first support and the second support are respectively provided with a pivoting support. With the structure, the roller body is connected to the roller bracket when the pipe is arranged; after the pipe arranging operation is completed, the first support, the second support and the rolling support are disassembled, so that the roller body with the oil pipe can be integrally moved out of the roller support, and the roller body is convenient to replace. And the rotary bearings are arranged in the first support and the second support, so that the roller body can rotate relative to the roller bracket.
As an optional scheme of the invention, the coiled tubing drum further comprises a hoisting device, one end of the hoisting device is connected with the first support, and the other end of the hoisting device is connected with the second support. Through setting up hoisting accessory, after the calandria operation is accomplished, hang the whole of cylinder body area oil pipe from cylinder support.
As an alternative of the present invention, the drum motor includes a general motor or a servo motor.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the coiled tubing roller provided by the invention adopts the motor as the driving device, overcomes the defects of low hydraulic control precision and long response time, and is clean in energy and environment-friendly. After the electric drive replaces the hydraulic drive, the pollution to equipment and environment caused by the leakage of hydraulic oil is avoided. And the speed reducer and the roller body are arranged at intervals and are connected through the transmission device, so that the defect that the speed reducer is difficult to overhaul and maintain due to the fact that the speed reducer is arranged in the speed reducer is overcome.
2. The electric push rod is adopted to lift the pipe discharging device, compared with a lifting mode in the prior art in which a lifting oil cylinder is adopted to lift, the control is more accurate, the response is quicker, the energy is saved, the environment is protected, and the pollution of the leakage of hydraulic oil to equipment and the environment can be avoided. In addition, the electric push rod also has a self-locking function and is high in reliability.
3. The driving mechanism is directly connected with the bidirectional screw rod through the screw rod transmission chain, so that the operation is simpler, the overhaul and the maintenance are more convenient, the control precision is more accurate, and the forced pipe arrangement response is quicker.
Drawings
Fig. 1 is a schematic structural diagram of a drum according to an embodiment of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a front view of a drum provided in an embodiment of the present invention.
Fig. 4 is a plan view of a drum provided in an embodiment of the present invention.
Fig. 5 is a schematic diagram of a screw transmission chain structure in which a driving mechanism is connected with a bidirectional screw according to an embodiment of the present invention.
Icon: 1-a drum support; 2-hoisting means; 201-a first boom; 202-a second lifting bar; 203-a cross bar; 204-a first lifting support column; 205-a second lifting support column; 3-a roller body; 301-a first support; 4-a large sprocket; 5-a pipe arranging device; 6-a chain; 7-a small sprocket; 8-sprocket shroud; 9 a-a first lifting device; 901 a-a first column; 902 a-a first electric putter; 903 a-a first link; 9 b-a second lifting device; 903 b-a second link; 11-a drum motor; 12-a speed reducer; 14-a slewing bearing; 501-a driving mechanism; 502-bidirectional lead screw; 503-a counter; 504-a walking trolley; 505-rack pipe support; 506-screw drive chain.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
Please refer to fig. 1-5. The embodiment of the invention provides a coiled tubing roller which comprises a roller bracket 1, a roller body 3, a transmission device, a roller motor 11, a speed reducer 12, a pipe arranging device 5, a lifting device and a lifting device 2.
Wherein, the roller bracket 1 is a frame structure. The roller body 3 is placed in the frame structure formed by the roller holder 1.
The two ends of the roller body 3 are respectively provided with a first support 301 and a second support (not shown in the figure), and the roller body 3 is detachably connected with the roller bracket 1 through the first support 301 and the second support. The first mount 301 and the second mount are each provided with a slewing bearing 14 so that the drum body 3 can rotate about its own axis relative to the drum support 1.
The output end of the roller motor 11 is connected with a speed reducer 12. The speed reducer 12 is provided at an interval from the drum body 3. The speed reducer 12 is connected with the roller body 3 through a transmission device. Specifically, in the present embodiment, the drum motor 11 may be a general motor or a servo motor.
The transmission device comprises a large chain wheel 4 and a small chain wheel 7 which are connected through a chain 6, the small chain wheel 7 is fixedly connected with the output end of the speed reducer 12, and the large chain wheel 4 is fixedly connected with the roller body 3. The torque output by the reducer drives the small chain wheel 7 to rotate, and the small chain wheel 7 drives the large connecting wheel to transmit through the chain 6, so that the roller body 3 is driven to rotate around the axis of the roller body.
A chain wheel shield 8 is also arranged on the chain wheel.
The lifting device comprises a first lifting device 9a and a second lifting device 9 b. The first lifting device 9a and the second lifting device 9b are both connected to the roller frame 1 and are arranged opposite to each other on the roller frame 1. Wherein the first lifting device 9a is located at one end of the drum and the second lifting device 9b is located at the other end of the drum.
The first lifting device 9a comprises a first upright 901a, a first connecting rod 903a and a first electric push rod 902a which are hinged with each other to form a triangular structure. Wherein, the lower end of the first upright 901a is fixedly connected to the first support 301. The free end of the first link 903a is connected to one end of the tube arranging device 5, and the first electric push rod 902a forms a variable length side of the triangular structure. The first connecting rod 903a can be driven to rotate by the extension and contraction of the first electric push rod 902a, so that the pipe discharging device 5 at the end part of the first connecting rod 903a is lifted or lowered.
The second lifting device 9b comprises a second upright, a second connecting rod 903b and a second electric push rod which are hinged with each other to form a triangular structure. Wherein, the lower end of the first upright 901a is fixedly connected to the second support. The free end of the second connecting rod 903b is connected with the other end of the pipe discharging device 5, and the second electric push rod forms a variable length side of the triangular structure. The second connecting rod 903b can be driven to rotate by the extension and contraction of the second electric push rod, so that the pipe discharging device 5 at the end part of the second connecting rod 903b is lifted or lowered.
Through the synchronous promotion and the transfer of first lifting device 9a and second lifting device 9b, can realize the steady up-and-down moving of calandria device 5.
The pipe discharging device 5 comprises a driving mechanism 501, a bidirectional screw rod 502, a walking trolley 504, a pipe discharging bracket 505 and a counter 503.
The driving mechanism 501 is a structure formed by connecting a calandria motor and a speed reducer. Specifically, the driving mechanism 501 may be a speed reduction motor, or may be structured as a structure in which a speed reducer is externally connected to the motor. Wherein, the calandria motor can be a common motor or a servo motor.
The rack pipe support 505 is connected to the first lifting device 9a at one end and to the second lifting device 9b at the other end. The driving mechanism 501 is connected with a bidirectional screw rod 502, and the bidirectional screw rod 502 is rotatably connected with a calandria bracket 505. The walking trolley 504 is connected with the bidirectional screw rod 502 and can be slidably arranged on the calandria bracket 505. The length direction of the bidirectional screw rod 502 and the calandria bracket 505 is consistent with the axial direction of the roller body 3. The counter 503 is disposed above the traveling trolley 504 and is used for reciprocating traveling under the driving of the traveling trolley 504 to count the winding turns of the pipe arrangement operation.
Referring to fig. 5, an output end of the driving mechanism 501 is connected to one end of the bidirectional screw rod 502 through a screw rod transmission chain 506, so that the bidirectional screw rod 502 can rotate around its own axis under the driving of the driving mechanism 501, and the walking trolley 504 slides along the rack pipe support 505 by the rotation of the bidirectional screw rod 502.
One end of the lifting device 2 is connected with the first support 301, and the other end is connected with the second support. Specifically, the lifting device 2 includes a first lifting rod 201, a second lifting rod 202, and a cross rod 203. The first boom 201 one end links to each other with first support 301, and the other end links to each other with horizontal pole 203 one end, and the horizontal pole 203 other end links to each other with second boom 202 one end, and the second boom 202 other end links to each other with the second support.
Further, a first lifting support upright 204 and a second lifting support upright 205 are further arranged on the drum support 1, and grooves are formed in the upper ends of the first lifting support upright 204 and the second lifting support upright 205. The first lifting bar 201 is placed on the upper end of the first lifting support column 204, and the second lifting bar 202 is placed on the upper end of the second lifting support column 205.
The working principle of the coiled tubing roller provided by the embodiment of the invention is as follows:
when in use, the oil pipe passes through the walking trolley 504. The roller body 3 rotates, the coiled tubing is wound on the roller body 3, and along with the rotation of the roller body 3, the driving mechanism 501 drives the two-way screw rod 502 to rotate, so that the walking trolley 504 rotates along the length direction of the rack for pipes 505, and the coiled tubing is arranged on the roller body 3 according to a preset track, thereby realizing the neat arrangement of the coiled tubing on the roller body 3. After the arrangement on one roller body 3 is completed, the connection between the roller body 3 and the roller bracket 1 is disassembled, and the roller body 3 with the oil pipe is lifted by the lifting device 2.
The coiled tubing cylinder provided by the invention has the beneficial effects that:
1. the coiled tubing roller provided by the invention adopts the motor as the driving device, overcomes the defects of low hydraulic control precision and long response time, and is clean in energy and environment-friendly. After the electric drive replaces the hydraulic drive, the pollution to equipment and environment caused by the leakage of hydraulic oil is avoided. And the speed reducer 12 and the roller body 3 are arranged at intervals and are connected through a transmission device, so that the defect that the speed reducer 12 is difficult to overhaul and maintain due to the fact that the speed reducer 12 is built in is avoided.
2. The lifting of the pipe arranging device 5 is realized by adopting the electric push rod, compared with the lifting mode of adopting a lifting oil cylinder in the prior art, the control is more accurate, the response is quicker, the energy is saved, the environment is protected, and the pollution to equipment and environment caused by the leakage of hydraulic oil can be avoided. In addition, the electric push rod also has a self-locking function and is high in reliability.
3. The driving mechanism 501 is directly connected with the bidirectional screw rod 502 through the screw rod transmission chain 506, so that the operation is simpler, the overhaul and the maintenance are more convenient, the control precision is more accurate, and the forced pipe arrangement response is quicker.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (11)
1. A coiled tubing roller is characterized by comprising a roller bracket, a roller body, a transmission device, a roller motor, a speed reducer and a pipe arranging device;
the roller body is connected with the roller bracket and can rotate relative to the roller bracket, the roller motor is connected with the speed reducer, and the speed reducer is connected with the roller body through the transmission device;
the speed reducer and the roller body are arranged at intervals;
the pipe discharging device is connected with the roller bracket.
2. The coiled tubing drum of claim 1, wherein a first lifting device is provided on one side of the drum support and a second lifting device is provided on the other side of the drum support, the first lifting device and the second lifting device being connected to the pipe racking device.
3. The coiled tubing drum of claim 2, wherein the first lifting means comprises a first upright, a first connecting rod and a first electric push rod, wherein the first upright, the first connecting rod and the first electric push rod are hinged to each other to form a triangular structure, the first electric push rod forms a variable-length side of the triangular structure, and a free end of the first connecting rod is connected with one end of the tube arranging device;
the second lifting device comprises a second upright post, a second connecting rod and a second electric push rod which are mutually hinged and connected to form a triangular structure, the second electric push rod forms a variable-length side of the triangular structure, and the free end of the second connecting rod is connected with the other end of the pipe discharging device.
4. The coiled tubing drum of claim 3, wherein the calandria device comprises a drive mechanism, a two-way lead screw, a traveling cart, and a calandria bracket;
the driving mechanism comprises a calandria motor and a speed reducer, and the calandria motor is connected with the speed reducer;
one end of the calandria bracket is connected with the first lifting device, and the other end of the calandria bracket is connected with the second lifting device;
the driving mechanism is connected with the bidirectional screw rod, and the bidirectional screw rod is rotatably connected with the rack pipe bracket;
the walking trolley is connected with the bidirectional screw rod and is slidably arranged on the pipe arranging support;
the length directions of the bidirectional screw rod and the pipe rack support are consistent with the axial direction of the roller body.
5. The coiled tubing drum of claim 4, wherein the drain device further comprises a counter disposed on the traveling trolley.
6. The coiled tubing drum of claim 4, wherein the drive mechanism is coupled to one end of the bidirectional lead screw via a lead screw drive chain.
7. The coiled tubing drum of claim 4, wherein the rack-out motor comprises a common motor or a servo motor.
8. The coiled tubing drum of claim 1, wherein the transmission comprises a large sprocket and a small sprocket connected by a chain, the small sprocket is fixedly connected with the output end of the reducer, and the large sprocket is fixedly connected with the drum body.
9. The coiled tubing roller of claim 1, wherein the roller body has a first support at one end and a second support at the other end, both the first support and the second support being removably connected to the roller bracket;
and slewing bearings are arranged in the first support and the second support.
10. The coiled tubing drum of claim 9, further comprising a lifting mechanism, wherein one end of the lifting mechanism is coupled to the first support and the other end of the lifting mechanism is coupled to the second support.
11. The coiled tubing drum of claim 1, wherein the drum motor comprises a common motor or a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010280323.6A CN111622693A (en) | 2020-04-10 | 2020-04-10 | Coiled tubing cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010280323.6A CN111622693A (en) | 2020-04-10 | 2020-04-10 | Coiled tubing cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111622693A true CN111622693A (en) | 2020-09-04 |
Family
ID=72270103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010280323.6A Pending CN111622693A (en) | 2020-04-10 | 2020-04-10 | Coiled tubing cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111622693A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855050A (en) * | 2021-04-27 | 2021-05-28 | 山东威盟石油机械有限公司 | Coiled tubing cylinder sled with tension regulatory function |
| CN114413067A (en) * | 2022-01-11 | 2022-04-29 | 深圳海油工程水下技术有限公司 | Deepwater steel pipe laying device |
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|---|---|---|---|---|
| US20020000332A1 (en) * | 2000-06-30 | 2002-01-03 | S&S Trust | Shallow depth, coiled tubing horizontal drilling system |
| CN201125685Y (en) * | 2007-11-20 | 2008-10-01 | 东营市科美特工贸有限公司 | Oil water transfer control device |
| US20150014462A1 (en) * | 2009-09-28 | 2015-01-15 | Weatherford/Lamb, Inc. | Continuous Rod Transport System |
| CN108708681A (en) * | 2015-08-26 | 2018-10-26 | 秦燕雯 | The equipment of operation and control continuous oil pipe operation |
| CN209354079U (en) * | 2018-11-20 | 2019-09-06 | 山东科瑞机械制造有限公司 | One kind being used for the underwater roller of continuous oil pipe in seabed |
| CN110939398A (en) * | 2018-09-24 | 2020-03-31 | 中国石油天然气集团有限公司 | Continuous pipe operation equipment |
-
2020
- 2020-04-10 CN CN202010280323.6A patent/CN111622693A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020000332A1 (en) * | 2000-06-30 | 2002-01-03 | S&S Trust | Shallow depth, coiled tubing horizontal drilling system |
| CN201125685Y (en) * | 2007-11-20 | 2008-10-01 | 东营市科美特工贸有限公司 | Oil water transfer control device |
| US20150014462A1 (en) * | 2009-09-28 | 2015-01-15 | Weatherford/Lamb, Inc. | Continuous Rod Transport System |
| CN108708681A (en) * | 2015-08-26 | 2018-10-26 | 秦燕雯 | The equipment of operation and control continuous oil pipe operation |
| CN110939398A (en) * | 2018-09-24 | 2020-03-31 | 中国石油天然气集团有限公司 | Continuous pipe operation equipment |
| CN209354079U (en) * | 2018-11-20 | 2019-09-06 | 山东科瑞机械制造有限公司 | One kind being used for the underwater roller of continuous oil pipe in seabed |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855050A (en) * | 2021-04-27 | 2021-05-28 | 山东威盟石油机械有限公司 | Coiled tubing cylinder sled with tension regulatory function |
| CN112855050B (en) * | 2021-04-27 | 2021-07-30 | 山东威盟石油机械有限公司 | Coiled tubing cylinder sled with tension regulatory function |
| CN114413067A (en) * | 2022-01-11 | 2022-04-29 | 深圳海油工程水下技术有限公司 | Deepwater steel pipe laying device |
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Application publication date: 20200904 |