CN105064934A - Coiled tubing unit capable of achieving up-and-down operation under remote control and operating method thereof - Google Patents
Coiled tubing unit capable of achieving up-and-down operation under remote control and operating method thereof Download PDFInfo
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- CN105064934A CN105064934A CN201510529913.7A CN201510529913A CN105064934A CN 105064934 A CN105064934 A CN 105064934A CN 201510529913 A CN201510529913 A CN 201510529913A CN 105064934 A CN105064934 A CN 105064934A
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- 238000002347 injection Methods 0.000 claims abstract description 20
- 239000007924 injection Substances 0.000 claims abstract description 20
- 239000012530 fluid Substances 0.000 claims abstract description 18
- 244000261422 Lysimachia clethroides Species 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims description 19
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 9
- 238000012790 confirmation Methods 0.000 claims description 6
- 238000002474 experimental method Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000007726 management method Methods 0.000 abstract 1
- 238000005457 optimization Methods 0.000 abstract 1
- 238000013468 resource allocation Methods 0.000 abstract 1
- 238000005303 weighing Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
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Abstract
The invention discloses a coiled tubing unit capable of achieving up-and-down operation under remote control. According to the unit, a coiled tubing four-ram blowout preventer and a coiled tubing motive seal blowout preventer are suspended below an injector support and installed above an injection well head, a coiled tubing driving mechanism and a coiled tubing clamping mechanism are connected to the injector support through a weighing sensor, and a coiled tubing is wound around a coiled tubing roller and penetrates through an injector and a blowout preventer through an injector gooseneck to stretch into a well. The device has the advantages that up-and-down operation is achieved in the process of injecting fluid into the coiled tubing through centralized remote control, and conditions are provided for centralized monitoring of a plurality of coiled tubing devices of a plurality of fluid injection wells, reduction of management difficulty, reduction of operation cost, and optimization of resource allocation.
Description
Technical field
The present invention relates to a kind of operation and control the equipment of continuous oil pipe operation, particularly a kind of remote-controlled applications of coiled tubing unit of removing and method of operating.
Background technology
The current whole world continuous oil pipe operation equipment operation and control be all operating personnel at the construction field (site) local operation control the rountrip of coiled tubing.Namely a set of coiled tubing running and pulling device (injector, coiled tubing coiling pipe bender) joins a set of hydraulic power supply, a set of electronic or hydraulic control room, a set of wellhead blowout preventer (four ram preventers, dynamic sealer), and operating personnel have operated the rountrip of coiled tubing at well head on the spot to 1 mouthful of well.And along with the continuous expansion of coiled tubing application, the application that the gasification coal mining fluid in gas injection (vapour) displacement of reservoir oil of continuous oil pipe device in oil field, colliery injects field gets more and more.Due to the particularity of this field technology, it is generally that many mouthfuls of wells inject simultaneously that fluid injects, every mouthful of Injection Well needs a set of coiled tubing to remove equipment to await orders at well head, when injecting the temperature of process down-hole of fluid, pressure and other parameters is when changing to the coiled tubing that needs carry in (putting) well, field technicians will run with shorter time operation well head continuous oil pipe device, implement the rountrip of coiled tubing in well.Traditional people is at the continuous oil pipe device of local operation, and the often cover continuous oil pipe device of every mouthful of Injection Well all will someone be taken turns at keeping watch, and monitoring and controlling continuous oil pipe device runs, equipment investment cost is high, operating personnel operator on duty is many, and management difficulty is large, the large deficiency in economic performance of equipment operating cost.
Summary of the invention
Object of the present invention is exactly in view of the foregoing defects the prior art has, a kind of remote-controlled applications of coiled tubing unit of removing and method of operating are provided, there is provided a kind of and the coiled tubing of straighforward operation can remove equipment, operating personnel are away from continuous oil pipe device, just energy remote centralized straighforward operation fluid injects the rountrip of coiled tubing, for detaining the Centralized Monitoring of many covers continuous oil pipe device of fluid injection wells, reduces management difficulty more, reduce running cost, optimize allocation of resources and condition is provided.
Its technical scheme is: comprise injection well head, coiled tubing four ram preventer, coiled tubing sealer, LOAD CELLS, coiled tubing driving mechanism, injector hydraulic power source and distributing means for power supply, coiled tubing clamping device, injector support, displacement transducer, elastic telescoping device and load cell, injector gooseneck, coiled tubing, bearing bracket, racker, horizontal metroscope, roller of continuous oil pipe, drum drive, signal box, central processing unit, operation bench display screen, well head control cabinet, control and power cable and coiled tubing coiling pipe bender, inject on well head and fix coiled tubing four ram preventer, continuous oil pipe dynamic sealer is installed on the top of coiled tubing four ram preventer, inject well head top and fix injector support, injector internal stent is provided with coiled tubing driving mechanism, coiled tubing driving mechanism is fixed coiled tubing clamping device, LOAD CELLS is arranged on the bottom of coiled tubing driving mechanism and coiled tubing clamping device, coiled tubing driving mechanism connects injector hydraulic power source and distributing means for power supply, the hinged top at injector support of injector gooseneck, displacement transducer and elastic telescoping device and load cell are arranged between injector gooseneck and injector support, one end of bearing bracket is fixed on injector support, the other end of bearing bracket is connected and fixed continuous oil pipe coiling pipe bender, coiled tubing coiling pipe bender is connected to the inside of roller of continuous oil pipe by rotating shaft, roller of continuous oil pipe connects drum drive, drum drive is arranged on coiled tubing coiling pipe bender, roller of continuous oil pipe is provided with racker, described racker installs horizontal metroscope, coiled tubing is through the inner chamber of horizontal metroscope, coiled tubing is wrapped on roller of continuous oil pipe through racker, well head control cabinet is fixed in the side of described coiled tubing coiling pipe bender, well head control cabinet inside is provided with signal box, central processing unit and operation bench display screen, well head control cabinet controls coiled tubing driving mechanism by central processing unit, load cell and injector hydraulic power source and distributing means for power supply, complete the rountrip to coiled tubing.
Above-mentioned coiling pipe bender is connected by load cell with between bearing bracket.
A method of operating for the remote-controlled applications of coiled tubing unit removed, comprises following step:
A) coiled tubing running and pulling device is after well site completes installation, after detection each several part working condition is normal, be energized to well head control cabinet, and connect the control cables of central control room, when entering down full well coiled tubing first, adopt the on-the-spot direct manually operated mode of well head control cabinet, projected depth is arrived by under coiled tubing, the parameter of testing and debugging coiled tubing driving mechanism and drum drive control software design simultaneously, make this equipment energy coordinated operation of the collaborative commander of each sensor signal, reach the state automatically removing coiled tubing;
B) Remote operation coiled tubing running and pulling device proposes coiled tubing experiment in well: from central control room operating desk, the control signal carrying coiled tubing is sent to well head control cabinet, central processing unit in well head control cabinet first makes the work of coiled tubing clamping device by according to the working programme above carrying coiled tubing, clamps coiled tubing and bears the weight of coiled tubing in well; Detect again and ensure that half envelope of well head four ram preventer and pipe clamping device are in open mode, the detection signal of each power set and each test point feedback received by central processing unit, after confirmation system is in the normal condition carrying coiled tubing, start coiled tubing driving mechanism and drum drive work, on carry coiled tubing certain length, complete operation experiments remote control being carried coiled tubing; Coiled tubing is entered to projected depth under remote control, from the operating desk of central control room, the control signal transferring coiled tubing is sent to well head control cabinet, central processing unit in well head control cabinet is by according to the working programme transferring coiled tubing, patrol and examine the detection signal confirming each test point feedback, after confirmation system is in the normal operating conditions transferring coiled tubing, start coiled tubing driving mechanism and drum drive work, transfer coiled tubing length with on to put forward coiled tubing length consistent, complete the operation that coiled tubing is transferred in remote control;
C) the multichannel coiled tubing in the remote-controlled applications of coiled tubing unit removed injects fluid during to down-hole, equipment in central control room and well head control cabinet is in duty of awaiting orders all the time, the operator on duty of center-control indoor switches the duty of the applications of coiled tubing unit monitored on on-the-spot every mouthful of fluid injection wells by display screen, when certain a bite fluid injection wells downhole temperature, pressure changes, when needs being carried coiled tubing in well, on the indoor corresponding display screen of center-control, with the form of sound and image, prompting operator on duty proposes the instruction of coiled tubing in well in the transmission of well head control cabinet, the remote control coiled tubing running and pulling device of this Injection Well is activated, start to carry coiled tubing program work according to setting, until complete pick up height, device comes back to armed state.
The invention has the beneficial effects as follows: realize the rountrip that remote centralized straighforward operation fluid injects coiled tubing, for detaining the Centralized Monitoring of many covers continuous oil pipe device of fluid injection wells more, reduce management difficulty, reduce running cost, optimize allocation of resources and condition is provided.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
In upper figure: inject well head 1, coiled tubing four ram preventer 2, coiled tubing sealer 3, LOAD CELLS 4, coiled tubing driving mechanism 5, injector hydraulic power source and distributing means for power supply 6, coiled tubing clamping device 7, injector support 8, displacement transducer 9, elastic telescoping device and load cell 10, injector gooseneck 11, coiled tubing 12, bearing bracket 13, racker 14, horizontal metroscope 15, roller of continuous oil pipe 16, drum drive 17, signal box 18, central processing unit 19, operation bench display screen 20, well head control cabinet 21, control and power cable 22, coiled tubing coiling pipe bender 23 and load cell 24.
Detailed description of the invention
By reference to the accompanying drawings 1, the invention will be further described:
A kind of remote-controlled applications of coiled tubing unit removed that the present invention mentions comprises injects well head 1, coiled tubing four ram preventer 2, coiled tubing sealer 3, LOAD CELLS 4, coiled tubing driving mechanism 5, injector hydraulic power source and distributing means for power supply 6, coiled tubing clamping device 7, injector support 8, displacement transducer 9, elastic telescoping device and load cell 10, injector gooseneck 11, coiled tubing 12, bearing bracket 13, racker 14, horizontal metroscope 15, roller of continuous oil pipe 16, drum drive 17, signal box 18, central processing unit 19, operation bench display screen 20, well head control cabinet 21, control and power cable 22 and coiled tubing coiling pipe bender 23, inject on well head 1 and fix coiled tubing four ram preventer 2, continuous oil pipe dynamic sealer 3 is installed on the top of coiled tubing four ram preventer 2, inject well head 1 top and fix injector support 8, injector support 8 inside is provided with coiled tubing driving mechanism 5, coiled tubing driving mechanism 5 is fixed coiled tubing clamping device 7, LOAD CELLS 4 is arranged on the bottom of coiled tubing driving mechanism 5 and coiled tubing clamping device 7, coiled tubing driving mechanism 5 connects injector hydraulic power source and distributing means for power supply 6, the hinged top at injector support 8 of injector gooseneck 11, displacement transducer 9 and elastic telescoping device and load cell 10 are arranged between injector gooseneck 11 and injector support 8, displacement transducer 9 and elastic telescoping device and load cell 10 are for the size of the oscillatory forces of the displacement and injector gooseneck 11 of measuring injector gooseneck 11, one end of bearing bracket 13 is fixed on injector support 8, the other end of bearing bracket 13 is connected and fixed continuous oil pipe coiling pipe bender 23, bearing bracket 13 is arranged between injector support 8 and coiled tubing coiling pipe bender 23, for offset the pulling force of roller of continuous oil pipe 16 pairs of coiled tubings 12 produce injector support 8 translate into power, the pulling force of coiled tubing 12 is made to become the internal force of this equipment, increase the stability of coiled tubing running and pulling device, reduce the fixing difficulty of support 8, coiled tubing coiling pipe bender 23 is connected to the inside of roller of continuous oil pipe 16 by rotating shaft, roller of continuous oil pipe 16 connects drum drive 17, drum drive 17 is arranged on coiled tubing coiling pipe bender 23, roller of continuous oil pipe 16 is provided with racker 14, described racker 14 installs horizontal metroscope 15, coiled tubing 12 is through the inner chamber of horizontal metroscope 15, coiled tubing 12 is wrapped on roller of continuous oil pipe 16 through racker 14, well head control cabinet 21 is fixed in the side of described coiled tubing coiling pipe bender 23, well head control cabinet 21 inside is provided with signal box 18, central processing unit 19 and operation bench display screen 20, well head control cabinet 21 controls coiled tubing driving mechanism 5 by central processing unit 19, load cell 24 and injector hydraulic power source and distributing means for power supply 6, complete the rountrip to coiled tubing.
Wherein, be connected by load cell 24 between coiling pipe bender 23 with bearing bracket 13, run for the running and pulling device controlling coiled tubing for the pulling force measuring coiled tubing 12, guarantee the safety of device and injection well head 1.
Wherein, the mode of operation of well head control cabinet 21 has two kinds: one to be that manual operation controls injector hydraulic power source and distributing means for power supply 6 Driver injection device and drum drive 17 and works, and manually intervenes injector and coiling pipe bender co-ordination; Another kind is that the long-range coiled tubing running and pulling device controlled on Injection Well at central control room centralized operation rises or lower coiled tubing automatically according to the program set; Remote signal can be wired electric wire, line signal, hydraulic pressure signal, also can be wireless communication signal, the reception of its remote signal also converts to have been come by control and power cable 22 flows to each executing agency and works by well head control cabinet 21 instruction of coiled tubing running and pulling device co-ordination.
The method of operating of a kind of remote-controlled applications of coiled tubing unit removed that the present invention mentions, comprises following step:
A) coiled tubing running and pulling device is after well site completes installation, after detection each several part working condition is normal, be energized to well head control cabinet 21, and connect the control cables of central control room, when entering down full well coiled tubing first, adopt the on-the-spot direct manually operated mode of well head control cabinet, projected depth is arrived by under coiled tubing, the parameter of testing and debugging coiled tubing driving mechanism 5 and drum drive 17 control software design simultaneously, make this equipment energy coordinated operation of the collaborative commander of each sensor signal, reach the state automatically removing coiled tubing;
B) Remote operation coiled tubing running and pulling device proposes coiled tubing experiment in well: from central control room operating desk, the control signal carrying coiled tubing is sent to well head control cabinet, central processing unit 19 in well head control cabinet first makes coiled tubing clamping device 7 work by according to the working programme above carrying coiled tubing, clamps coiled tubing 12 and bears the weight of coiled tubing in well; Detect again and ensure that half envelope of well head four ram preventer 2 and pipe clamping device are in open mode, the detection signal of each power set and each test point feedback received by central processing unit 19, after confirmation system is in the normal condition carrying coiled tubing, startup coiled tubing driving mechanism 5 and drum drive 17 work, on carry coiled tubing certain length, complete operation experiments remote control being carried coiled tubing; Coiled tubing is entered to projected depth under remote control, from the operating desk of central control room, the control signal transferring coiled tubing is sent to well head control cabinet 21, central processing unit 19 in well head control cabinet 21 is by according to the working programme transferring coiled tubing, patrol and examine the detection signal confirming each test point feedback, after confirmation system is in the normal operating conditions transferring coiled tubing, startup coiled tubing driving mechanism 5 and drum drive 17 work, transfer coiled tubing length with on to put forward coiled tubing length consistent, complete the operation that coiled tubing is transferred in remote control;
C) the multichannel coiled tubing in the remote-controlled applications of coiled tubing unit removed injects fluid during to down-hole, equipment in central control room and well head control cabinet is in duty of awaiting orders all the time, the operator on duty of center-control indoor switches the duty of the applications of coiled tubing unit monitored on on-the-spot every mouthful of fluid injection wells by display screen, when certain a bite fluid injection wells downhole temperature, pressure changes, when needs being carried coiled tubing in well, on the indoor corresponding display screen of center-control, with the form of sound and image, prompting operator on duty proposes the instruction of coiled tubing in well in well head control cabinet 21 transmission, the remote control coiled tubing running and pulling device of this Injection Well is activated, start to carry coiled tubing program work according to setting, until complete pick up height, device comes back to armed state.
The above, be only part preferred embodiment of the present invention, any those of ordinary skill in the art all may utilize the technical scheme correct of above-mentioned elaboration or are revised as equivalent technical scheme.Therefore, any simple modification of carrying out according to technical scheme of the present invention or substitute equivalents, belong to the scope of protection of present invention to the greatest extent.
Claims (3)
1. the remote-controlled applications of coiled tubing unit removed, it is characterized in that: comprise and inject well head (1), coiled tubing four ram preventer (2), coiled tubing sealer (3), LOAD CELLS (4), coiled tubing driving mechanism (5), injector hydraulic power source and distributing means for power supply (6), coiled tubing clamping device (7), injector support (8), displacement transducer (9), elastic telescoping device and load cell (10), injector gooseneck (11), coiled tubing (12), bearing bracket (13), racker (14), horizontal metroscope (15), roller of continuous oil pipe (16), drum drive (17), signal box (18), central processing unit (19), operation bench display screen (20), well head control cabinet (21), control and power cable (22) and coiled tubing coiling pipe bender (23), inject upper fixing coiled tubing four ram preventer (2) of well head (1), continuous oil pipe dynamic sealer (3) is installed on the top of coiled tubing four ram preventer (2), injector support (8) is fixed on the top injecting well head (1), injector support (8) inside is provided with coiled tubing driving mechanism (5), the upper fixing coiled tubing clamping device (7) of coiled tubing driving mechanism (5), LOAD CELLS (4) is arranged on the bottom of coiled tubing driving mechanism (5) and coiled tubing clamping device (7), coiled tubing driving mechanism (5) connects injector hydraulic power source and distributing means for power supply (6), the hinged top in injector support (8) of injector gooseneck (11), displacement transducer (9) and elastic telescoping device and load cell (10) are arranged between injector gooseneck (11) and injector support (8), one end of bearing bracket (13) is fixed on injector support (8), the other end of bearing bracket (13) is connected and fixed continuous oil pipe coiling pipe bender (23), coiled tubing coiling pipe bender (23) is connected to the inside of roller of continuous oil pipe (16) by rotating shaft, roller of continuous oil pipe (16) connects drum drive (17), drum drive (17) is arranged on coiled tubing coiling pipe bender (23), roller of continuous oil pipe (16) is provided with racker (14), described racker (14) installs horizontal metroscope (15), coiled tubing (12) is through the inner chamber of horizontal metroscope (15), coiled tubing (12) is wrapped on roller of continuous oil pipe (16) through racker (14), well head control cabinet (21) is fixed in the side of described coiled tubing coiling pipe bender (23), well head control cabinet (21) inside is provided with signal box (18), central processing unit (19) and operation bench display screen (20), well head control cabinet (21) controls coiled tubing driving mechanism (5) by central processing unit (19), load cell (24) and injector hydraulic power source and distributing means for power supply (6), complete the rountrip to coiled tubing.
2. a kind of remote-controlled applications of coiled tubing unit removed according to claim 1, is characterized in that: described coiling pipe bender (23) is connected by load cell (24) with between bearing bracket (13).
3. the method for operating of a kind of remote-controlled applications of coiled tubing unit removed according to any one of claim 1-2, is characterized in that: comprise following step:
A) coiled tubing running and pulling device is after well site completes installation, after detection each several part working condition is normal, be energized to well head control cabinet (21), and connect the control cables of central control room, when entering down full well coiled tubing first, adopt the on-the-spot direct manually operated mode of well head control cabinet (21), projected depth is arrived by under coiled tubing, the parameter of testing and debugging coiled tubing driving mechanism (5) and drum drive (17) control software design simultaneously, make this equipment energy coordinated operation of the collaborative commander of each sensor signal, reach the state automatically removing coiled tubing;
B) Remote operation coiled tubing running and pulling device proposes coiled tubing experiment in well: from central control room operating desk, the control signal carrying coiled tubing is sent to well head control cabinet (21), central processing unit (19) in well head control cabinet (21) first makes coiled tubing clamping device (7) work by according to the working programme above carrying coiled tubing, clamps coiled tubing and bears the weight of coiled tubing in well, detect again and ensure that half envelope of well head four ram preventer (2) and pipe clamping device are in open mode, the detection signal of each power set and each test point feedback received by central processing unit (19), after confirmation system is in the normal condition carrying coiled tubing, start coiled tubing driving mechanism (5) and drum drive (17) work, on carry coiled tubing certain length, complete operation experiments remote control being carried coiled tubing, coiled tubing is entered to projected depth under remote control, from the operating desk of central control room, the control signal transferring coiled tubing is sent to well head control cabinet (21), central processing unit (19) in well head control cabinet (21) is by according to the working programme transferring coiled tubing, patrol and examine the detection signal confirming each test point feedback, after confirmation system is in the normal operating conditions transferring coiled tubing, start coiled tubing driving mechanism (5) and drum drive (17) work, transfer coiled tubing length with on to put forward coiled tubing length consistent, complete the operation that coiled tubing is transferred in remote control,
C) the multichannel coiled tubing in the remote-controlled applications of coiled tubing unit removed injects fluid during to down-hole, equipment in central control room and well head control cabinet (21) is in duty of awaiting orders all the time, the operator on duty of center-control indoor switches the duty of the applications of coiled tubing unit monitored on on-the-spot every mouthful of fluid injection wells by display screen, when certain a bite fluid injection wells downhole temperature, pressure changes, when needs being carried coiled tubing in well, on the indoor corresponding display screen of center-control, with the form of sound and image, prompting operator on duty proposes the instruction of coiled tubing in well in well head control cabinet (21) transmission, the remote control coiled tubing running and pulling device of this Injection Well is activated, start to carry coiled tubing program work according to setting, until complete pick up height, device comes back to armed state.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510529913.7A CN105064934B (en) | 2015-08-26 | 2015-08-26 | A kind of remote-controlled applications of coiled tubing unit removed |
| CN201810442993.6A CN108708681B (en) | 2015-08-26 | 2015-08-26 | The equipment of operation and control continuous oil pipe operation |
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| CN201510529913.7A CN105064934B (en) | 2015-08-26 | 2015-08-26 | A kind of remote-controlled applications of coiled tubing unit removed |
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| CN105064934B CN105064934B (en) | 2019-01-29 |
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| CN201810442993.6A Active CN108708681B (en) | 2015-08-26 | 2015-08-26 | The equipment of operation and control continuous oil pipe operation |
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| CN105696999A (en) * | 2016-01-29 | 2016-06-22 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Coiled tubing experimental system and method |
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| CN107063105A (en) * | 2016-12-27 | 2017-08-18 | 北京化工大学 | Coiled tubing length-measuring appliance |
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| CN107989569A (en) * | 2017-12-01 | 2018-05-04 | 王鲁洋 | A kind of coiled tubing dynamic sealing device |
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| CN111622693A (en) * | 2020-04-10 | 2020-09-04 | 四川宏华石油设备有限公司 | Coiled tubing cylinder |
| CN113279707B (en) * | 2021-06-23 | 2022-04-05 | 合力（天津）能源科技股份有限公司 | Continuous circulation oil pipe feeding system |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105064934B (en) | 2019-01-29 |
| CN108708681B (en) | 2019-09-24 |
| CN108708681A (en) | 2018-10-26 |
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