CN105696999B - A kind of coiled tubing experimental system and method - Google Patents
A kind of coiled tubing experimental system and method Download PDFInfo
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- CN105696999B CN105696999B CN201610063745.1A CN201610063745A CN105696999B CN 105696999 B CN105696999 B CN 105696999B CN 201610063745 A CN201610063745 A CN 201610063745A CN 105696999 B CN105696999 B CN 105696999B
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000002474 experimental method Methods 0.000 claims abstract description 94
- 238000012544 monitoring process Methods 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 238000004088 simulation Methods 0.000 claims abstract description 30
- 238000013480 data collection Methods 0.000 claims abstract description 25
- 238000000926 separation method Methods 0.000 claims abstract description 19
- 238000005183 dynamical system Methods 0.000 claims abstract description 15
- 239000007787 solid Substances 0.000 claims abstract description 11
- 239000003921 oil Substances 0.000 claims description 21
- 238000012360 testing method Methods 0.000 claims description 18
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 238000005553 drilling Methods 0.000 claims description 5
- 238000011897 real-time detection Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 11
- 238000011160 research Methods 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
- 238000012549 training Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- 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
- E21B47/00—Survey of boreholes or wells
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- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/002—Survey of boreholes or wells by visual inspection
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- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
- E21B47/07—Temperature
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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Abstract
The present invention relates to a kind of coiled tubing experimental systems, including coiled tubing system, the dynamical system of hydraulic power is provided to coiled tubing system, the control system integration of control system to the flow of coiled tubing flow system flow progress real-time monitoring, the data collection system to the monitoring of coiled tubing system data, the video monitoring system monitored to coiled tubing system video, data collection system and flow is display together；Dynamical system, control system, data collection system, video monitoring system are connect with coiled tubing system respectively, and coiled tubing system is also electrically connected with experiment simulation well and the separation of solid and liquid circulatory system；Experiment simulation well is electrically connected with the circulatory system is separated by solid-liquid separation.The reliability for being built with the maturity and supporting tool performance that are conducive to detection coiled tubing technique of the system, effectively direct live coiled tubing construction, improve continuous oil pipe operation efficiency, it has also become the country promotes the support platform of coiled tubing technology personnel Research Ability.
Description
Technical field
The present invention relates to a kind of coiled tubing experimental system and methods, are applied to continuous tubing drill mill, salvage, cutting, bore
The underground work such as hole technique, the full-scale testing field of tool performance.
Background technique
According to investigation, country's coiled tubing technology research means compare shortcoming at present, are especially the absence of the tool of complete set
With engineer testing system, a few existing coiled tubing experiment porch does not have mainly to test based on continuous oil pipe device
There are the experiment porch or system built and carry out full-scale test to the technique of horizontal well coiled tubing, tool.
Based on above-mentioned status, if domestic without complete coiled tubing experiment porch or system, it will to a certain degree
The upper development for restricting continuous oil pipe operation technology.
Summary of the invention
Full-scale test is carried out present invention aim to address coiled tubing technique, tool performance and related science experiment is ground
Study carefully and the problem of coiled tubing technology staff training, it, can be with the present invention provides a kind of coiled tubing experimental system and method
Carry out the research of coiled tubing cutting edge technology, the test and evaluation of coiled tubing supporting tool, full-scale tool simulated experiment and
The training of coiled tubing technologists.System solves the problem domestic coiled tubing technique, tools to carry out full-scale test
Problem, the development for continuous oil pipe operation technology provide technical support.
The technical solution adopted by the present invention are as follows:
A kind of coiled tubing experimental system, including coiled tubing system provide the dynamic of hydraulic power to coiled tubing system
Force system carries out the control system of the flow of real-time monitoring to coiled tubing flow system flow, monitors to coiled tubing system data
Data collection system, to coiled tubing system video monitoring video monitoring system, the control of data collection system and flow
The system integration is display together；Dynamical system, control system, data collection system, video monitoring system respectively with coiled tubing system
System connection, coiled tubing system are also electrically connected with experiment simulation well and the separation of solid and liquid circulatory system；Experiment simulation well and solid-liquid point
It is electrically connected from the circulatory system.
The dynamical system includes motor, power control cabinet and air compressor machine, and motor is electrically connected with power control cabinet, air compressor machine respectively
It connects, air compressor machine is connect with the roller in coiled tubing system.
The control system is made of electric control system and hydraulic control system, and the electric control system is by 90kw electricity
Machine, 45kw motor and inflating pump composition, two motors provide electric power to inflating pump, drive in inflating pump oil supply guard system on roller
Coiled tubing lubrication；The hydraulic control system is by hydraulic pump, hydraulic oil container, radiator, filter, accumulator, related fluid
Press element and related accessories and the hydraulic control circuit thus formed composition.
The data collection system is made of pressure, pulling force, temperature sensor, and pressure sensor is for oil in tubing system
Circulating pressure monitoring in managing；Tension sensor removed for coiled tubing in tubing system during upper lifting force, down enter force into
Row monitoring；Monitoring of the temperature sensor for hydraulic fluid temperature in operation process.
The video monitoring system shows that computer forms with video by far infrared network high-definition intelligent video camera, entire
The different location of coiled tubing experimental system is equipped with 8 video monitoring cameras, for monitoring whole experiment process, supervises in real time
Control experiment simulation well underground dynamic.
The separation of solid and liquid circulatory system is using twin-stage vibrating screen and hydrocyclone, pipeloop to liquid in experimentation
Body carries out fine filtering and separates recycled.
The coiled tubing system includes at least coiled tubing, coiled tubing specification 38.1mm × 3.18mm, drum capacity
Dress 38.1mm × 1000m coiled tubing, maximum hoist capacity 270kN, maximum injection force 135kN, maximum operational speed 30m/min,
Minimum operation speed 0.1m/min, wellhead sealing pressure 35MPa, wellhead manifold maximum input pressure 35MPa, horizontal segment length
204.8m。
A kind of coiled tubing experimental method, specific steps are as follows:
1) pump truck connect with the circulatory system is separated by solid-liquid separation by low-pressure line first, then use high pressure line by pump truck and
Roller connection in coiled tubing system forms the closed loop of entire pump injection system and the circulatory system；
2) successively turn on the power system, control system, data collection system and video monitoring system, after system is steady,
The gate valve or butterfly valve on pipeloop are opened according to requirement of experiment, opens fluid path；
3) operation control system acts handle accordingly, and control coiled tubing is lowered into the outer spacing of experiment simulation well shaft
From place, grinder tool or fishing tool are bored in connection, above mention continuous oil pipe tool string and enter in experiment simulation well shaft, then pass through flange
Pit shaft is connect with experiment thimble, tool connection is completed and is sealed with pit shaft end；
4) when starting experiment, start pump truck, inject liquid to coiled tubing, and start the separation of solid and liquid circulatory system simultaneously,
Roller and injection head in coiled tubing system are operated by control system and starts continuous tubing drill mill, salvaging simulated experiment, in real time
Circulating liquid；
5) by the experiment parameter in handle adjustment control system, the torque of the data collection system in experiment simulation well with
Creep into force snesor can real-time detection acquisition bore mill, salvage experiment parameter, such as torque, lower thrust, upper lifting force, simulate well with experiment
In simulation well head parameter real time contrast, regulation experiment parameter；
6) after the completion of testing, the corresponding handle of operation control system stops continuous oil pipe operation, turns off pump truck, to liquid circulation
After the 10min time, dismantling connection flange separating experiment casing and pit shaft；
7) after experiment thimble is separated with pit shaft, the corresponding handle decentralization continuous tubing drill mill of operation control system can be continued or beaten
Fishing combined tool string goes out outside pit shaft, stops decentralization, and successively mill or fishing tool are bored in disassembly；
8) experiment thimble observation Sleeve drill mill is removed again, salvages situation, is connect using blind plugging with pit shaft and is kept pit shaft sealing；
9) dynamical system, control system and video monitoring system are closed；
10) data show data and curve on master console in storing data acquisition system, turn off data acquisition system
System, experiment are completed.
The invention has the benefit that
The present invention can provide mould for the underground work techniques such as continuous tubing drill mill, salvaging, cutting, drilling, tool test
Draft experiment platform examines the maturity of technique and the reliability of tool, effectively instructs site operation, improves continuous oil pipe operation effect
Rate.
It is further detailed below with reference to attached drawing.
Detailed description of the invention
Fig. 1 is a kind of coiled tubing experimental system.
Appended drawing reference is as follows: 1- dynamical system；2- control system；3- data collection system；4-
Video monitoring system；5- coiled tubing system；6- experiment simulation well；7- is separated by solid-liquid separation the circulatory system.
Specific embodiment
Embodiment 1:
Full-scale test is carried out present invention aim to address coiled tubing technique, tool performance and related science experiment is ground
Study carefully and the problem of coiled tubing technology staff training, the present invention provides a kind of coiled tubing experimental system as shown in Figure 1,
It can carry out the research of coiled tubing cutting edge technology, the test and evaluation of coiled tubing supporting tool, the simulation of full-scale tool in fact
It tests and the training of coiled tubing technologists.System solves the problem domestic coiled tubing technique, tools to carry out full-scale survey
The problem of examination, the development for continuous oil pipe operation technology provide technical support.
The present invention relates to the experimental systems that coiled tubing technique, tool carry out full-scale test, and it is existing to can be applied to guidance
The underground work such as field continuous tubing drill mill, salvaging, cutting, drilling, can also carry out the training of coiled tubing technologists
And related science experimental study.
A kind of coiled tubing experimental system, including coiled tubing system 5 provide hydraulic power to coiled tubing system 5
Dynamical system 1 carries out the control system 2 of the flow of real-time monitoring, to the number of coiled tubing system 5 to 5 flow of coiled tubing system
According to the data collection system 3 of monitoring, to the video monitoring system 4 of 5 video monitoring of coiled tubing system, data collection system 3 with
The control system 2 of flow is integrated to be display together；Dynamical system 1, control system 2, data collection system 3, video monitoring system 4 are divided
It is not connect with coiled tubing system 5, coiled tubing system 5 is also electrically connected with experiment simulation well 6 and the separation of solid and liquid circulatory system 7；
Experiment simulation well 6 is electrically connected with the circulatory system 7 is separated by solid-liquid separation.
When coiled tubing carries out the underground work simulated experiment such as brill mill, salvaging in accordance with the following steps: etc.
1. passing through 4 first, " pump truck is connect by low-pressure line with the circulatory system 7 is separated by solid-liquid separation, then " high pressure line will using 2
Pump truck is connect with the roller in coiled tubing system 5, forms the closed loop of entire pump injection system and the circulatory system；
2. then successively turn on the power system 1, control system 2, data collection system 3 and video monitoring system 4, wait be
After system is steady, the gate valve or butterfly valve on pipeloop are opened according to requirement of experiment, open fluid path；
3. movement handle, control coiled tubing are lowered into experiment simulation 6 pit shaft of well outer one to operation control system 2 accordingly
At set a distance, grinder tool or fishing tool are bored in connection, above mention continuous oil pipe tool string and enter in experiment simulation 6 pit shaft of well, then lead to
It crosses flange and connect pit shaft with experiment thimble, complete tool connection and sealed with pit shaft end；
4. start experiment, start pump truck, injects liquid to coiled tubing, and start the separation of solid and liquid circulatory system simultaneously
7, roller and injection head in coiled tubing system 5, which are operated, using control system 2 starts continuous tubing drill mill, salvaging simulated experiment,
Real-time circulation liquid；
5. utilizing the data collection system 3 in experiment simulation well 6 by the experiment parameter in handle adjustment control system 2
Torque and drilling force snesor can real-time detection acquisition bore mill, salvage experiment parameter, such as torque, lower thrust, upper lifting force, with reality
Test the simulation well head parameter real time contrast in simulation well 6, regulation experiment parameter；
6. after the completion of experiment, the corresponding handle of operation control system 2 stops continuous oil pipe operation, turns off pump truck, followed to liquid
After the ring 10min time, dismantling connection flange separating experiment casing and pit shaft；
After 7. experiment thimble is separated with pit shaft, can continue the corresponding handle of operation control system 2 decentralization continuous tubing drill mill or
Fishing tool string goes out outside pit shaft, stops decentralization, and successively mill or fishing tool are bored in disassembly；
8. removing experiment thimble observation Sleeve drill mill again, salvaging situation, it is connect using blind plugging with pit shaft and keeps pit shaft close
Envelope；
9. closing dynamical system 1, control system 2 and video monitoring system 4；
10. data show data and curve on master console in storing data acquisition system 3, data acquisition is turned off
System 3, experiment are completed.
Embodiment 2:
On the basis of embodiment 1, in this implementation, the dynamical system 1 includes motor, power control cabinet and pneumatics
Machine, respectively with power control cabinet, pneumatics mechatronics, air compressor machine connect motor with the roller in coiled tubing system 5.
The control system 2 is made of electric control system and hydraulic control system, and the electric control system is by 90kw
Motor, 45kw motor and inflating pump composition, two motors provide electric power to inflating pump, drive in inflating pump oil supply guard system 5 and roll
Coiled tubing lubrication on cylinder；The hydraulic control system is by hydraulic pump, hydraulic oil container, radiator, filter, accumulator, phase
Close Hydraulic Elements and related accessories and the hydraulic control circuit thus formed composition.Hydraulic control system 180 pump power by
Big motor driven, 45 pumps and 28 series connections of pumps are driven by small machine, control injection head, roller hydraulic operation.
The data collection system 3 is made of pressure, pulling force, temperature sensor, and pressure sensor is in tubing system 5
Circulating pressure monitors in oil pipe；Tension sensor removed for coiled tubing in tubing system 5 during upper lifting force, down enter force
It is monitored；Monitoring of the temperature sensor for hydraulic fluid temperature in operation process.
The video monitoring system 4 shows that computer forms with video by far infrared network high-definition intelligent video camera, whole
The different location of a coiled tubing experimental system 5 is equipped with 8 video monitoring cameras, real for monitoring whole experiment process
When monitoring experiment simulation well underground dynamic.
The separation of solid and liquid circulatory system 7 is using twin-stage vibrating screen and hydrocyclone, pipeloop in experimentation
Liquid carries out fine filtering and separates recycled.
The coiled tubing system 5 includes at least coiled tubing, coiled tubing specification 38.1mm × 3.18mm, drum capacity
Dress 38.1mm × 1000m coiled tubing, maximum hoist capacity 270kN, maximum injection force 135kN, maximum operational speed 30m/min,
Minimum operation speed 0.1m/min, wellhead sealing pressure 35MPa, wellhead manifold maximum input pressure 35MPa, horizontal segment length
204.8m。
Coiled tubing carry out brill mill, salvage underground work simulated experiment when in accordance with the following steps:
1. passing through 4 first, " pump truck is connect by low-pressure line with the circulatory system 7 is separated by solid-liquid separation, then " high pressure line will using 2
Pump truck is connect with the roller in coiled tubing system 5, forms the closed loop of entire pump injection system and the circulatory system；
2. then successively turn on the power system 1, control system 2, data collection system 3 and video monitoring system 4, wait be
After system is steady, the gate valve or butterfly valve on pipeloop are opened according to requirement of experiment, open fluid path；
3. movement handle, control coiled tubing are lowered into experiment simulation 6 pit shaft of well outer one to operation control system 2 accordingly
At set a distance, grinder tool or fishing tool are bored in connection, above mention continuous oil pipe tool string and enter in experiment simulation 6 pit shaft of well, then lead to
It crosses flange and connect pit shaft with experiment thimble, complete tool connection and sealed with pit shaft end；
4. start experiment, start pump truck, injects liquid to coiled tubing, and start the separation of solid and liquid circulatory system simultaneously
7, roller and injection head in coiled tubing system 5, which are operated, using control system 2 starts continuous tubing drill mill, salvaging simulated experiment,
Real-time circulation liquid；
5. utilizing the data collection system 3 in experiment simulation well 6 by the experiment parameter in handle adjustment control system 2
Torque and drilling force snesor can real-time detection acquisition bore mill, salvage experiment parameter, such as torque, lower thrust, upper lifting force, with reality
Test the simulation well head parameter real time contrast in simulation well 6, regulation experiment parameter；
6. after the completion of experiment, the corresponding handle of operation control system 2 stops continuous oil pipe operation, turns off pump truck, followed to liquid
After the ring 10min time, dismantling connection flange separating experiment casing and pit shaft；
After 7. experiment thimble is separated with pit shaft, can continue the corresponding handle of operation control system 2 decentralization continuous tubing drill mill or
Fishing tool string goes out outside pit shaft, stops decentralization, and successively mill or fishing tool are bored in disassembly；
8. removing experiment thimble observation Sleeve drill mill again, salvaging situation, it is connect using blind plugging with pit shaft and keeps pit shaft close
Envelope；
9. closing dynamical system 1, control system 2 and video monitoring system 4；
10. data show data and curve on master console in storing data acquisition system 3, data acquisition is turned off
System 3, experiment are completed.
The present invention provides a kind of coiled tubing experimental system, the research, continuous of coiled tubing cutting edge technology can be carried out
The test and evaluation of oil pipe supporting tool, full-scale tool simulated experiment and the training of coiled tubing technologists.This is
System solves the problems, such as that domestic coiled tubing technique, tool carry out full-scale test, mentions for the development of continuous oil pipe operation technology
For technical support.
Claims (7)
1. a kind of coiled tubing experimental method, it is characterised in that: coiled tubing experimental system, including coiled tubing system (5) are given
Coiled tubing system (5) provides the dynamical system (1) of hydraulic power, carries out real-time monitoring to coiled tubing system (5) flow
The control system (2) of flow, to the data collection system (3) of coiled tubing system (5) data monitoring, to coiled tubing system
(5) control system (2) of the video monitoring system (4) of video monitoring, data collection system (3) and flow, which integrates, to be display together；
Dynamical system (1), control system (2), data collection system (3), video monitoring system (4) respectively with coiled tubing system (5)
Connection, coiled tubing system (5) are also electrically connected with experiment simulation well (6) and the separation of solid and liquid circulatory system (7)；Experiment simulation well
(6) it is electrically connected with the separation of solid and liquid circulatory system (7)；Coiled tubing experimental method, specific steps are as follows:
1) pump truck connect with the circulatory system (7) are separated by solid-liquid separation by low-pressure line first, then use high pressure line by pump truck and
Roller connection in coiled tubing system (5) forms the closed loop of entire pump injection system and the circulatory system；
2) system that successively turns on the power (1), control system (2), data collection system (3) and video monitoring system (4), to system
After steady, the gate valve or butterfly valve on pipeloop are opened according to requirement of experiment, open fluid path；
3) operation control system (2) acts handle accordingly, and control coiled tubing is lowered into certain outside experiment simulation well (6) pit shaft
At distance, grinder tool or fishing tool are bored in connection, above mention continuous oil pipe tool string and enter in experiment simulation well (6) pit shaft, then lead to
It crosses flange and connect pit shaft with experiment thimble, complete tool connection and sealed with pit shaft end；
4) when starting experiment, start pump truck, inject liquid to coiled tubing, and start be separated by solid-liquid separation the circulatory system (7) simultaneously, lead to
Roller and injection head in control system (2) operation coiled tubing system (5) is crossed to start continuous tubing drill mill, salvage simulated experiment,
Real-time circulation liquid；
5) by the experiment parameter in handle adjustment control system (2), the data collection system (3) in well (6) is simulated in experiment
Torque and drilling force snesor can real-time detection acquisition bore mill, salvage experiment parameter, such as torque, lower thrust, upper lifting force, with experiment
Simulate the simulation well head parameter real time contrast in well (6), regulation experiment parameter；
6) after the completion of testing, the corresponding handle of operation control system (2) stops continuous oil pipe operation, turns off pump truck, to liquid circulation
After the 10min time, dismantling connection flange separating experiment casing and pit shaft；
7) after experiment thimble is separated with pit shaft, the corresponding handle decentralization continuous tubing drill mill of operation control system (2) can be continued or beaten
Fishing combined tool string goes out outside pit shaft, stops decentralization, and successively mill or fishing tool are bored in disassembly；
8) experiment thimble observation Sleeve drill mill is removed again, salvages situation, is connect using blind plugging with pit shaft and is kept pit shaft sealing；
9) dynamical system (1), control system (2) and video monitoring system (4) are closed；
10) data show data and curve on master console in storing data acquisition system (3), turn off data collection system
(3), experiment is completed.
2. a kind of coiled tubing experimental method according to claim 1, it is characterised in that: dynamical system (1) packet
Include motor, power control cabinet and air compressor machine, motor respectively with power control cabinet, pneumatics mechatronics, air compressor machine and coiled tubing system
(5) the roller connection in.
3. a kind of coiled tubing experimental method according to claim 1, it is characterised in that: the control system (2) is by electricity
Gas control system and hydraulic control system composition, the electric control system are made of 90kw motor, 45kw motor and inflating pump,
Two motors provide electric power to inflating pump, the coiled tubing lubrication in driving inflating pump oil supply guard system (5) on roller；The liquid
Pressure control system by hydraulic pump, hydraulic oil container, radiator, filter, accumulator, related Hydraulic Elements and related accessories and by
The hydraulic control circuit composition of this composition.
4. a kind of coiled tubing experimental method according to claim 1, it is characterised in that: the data collection system (3)
It is made of pressure, pulling force, temperature sensor, pressure sensor is for circulating pressure monitoring in oil pipe in tubing system (5)；Pulling force
Sensor removed for coiled tubing in tubing system (5) during upper lifting force, down enter force is monitored；Temperature sensor is used
The monitoring of hydraulic fluid temperature in operation process.
5. a kind of coiled tubing experimental method according to claim 1, it is characterised in that: the video monitoring system (4)
Show that computer forms by far infrared network high-definition intelligent video camera and video, entire coiled tubing experimental system (5) no
8 video monitoring cameras are installed with position, for monitoring whole experiment process, real time monitoring experiment simulation well underground is dynamic
State.
6. a kind of coiled tubing experimental method according to claim 1, it is characterised in that: the separation of solid and liquid circulatory system
(7) liquid in experimentation is carried out fine filtering and separated to follow again using twin-stage vibrating screen and hydrocyclone, pipeloop
Ring uses.
7. a kind of coiled tubing experimental method according to claim 1, it is characterised in that: the coiled tubing system (5)
Including at least coiled tubing, coiled tubing specification 38.1mm × 3.18mm, drum capacity fills 38.1mm × 1000m coiled tubing,
Maximum hoist capacity 270kN, maximum injection force 135kN, maximum operational speed 30m/min, minimum operation speed 0.1m/min, well head
Sealed pressure 35MPa, wellhead manifold maximum input pressure 35MPa, horizontal segment length 204.8m.
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| CN106869863A (en) * | 2017-02-07 | 2017-06-20 | 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 | A kind of gas well Life cycle engineer testing system |
| CN106989906B (en) * | 2017-04-07 | 2019-02-12 | 中国石油天然气集团公司 | The experimental provision of fluid combined influence factor in a kind of measurement continuous oil well tubing |
| CN108278107B (en) * | 2017-12-26 | 2022-02-01 | 中国石油天然气集团公司 | Control system for drilling machine and drilling machine |
| CN109025957B (en) * | 2018-05-31 | 2022-05-13 | 中国石油天然气集团有限公司 | Device and method for detecting push-pull force and torque of horizontal section of coiled tubing for experiment |
| CN110097794B (en) * | 2019-04-11 | 2021-11-23 | 西南石油大学 | Coiled tubing split fault simulation method |
| CN110211471A (en) * | 2019-04-11 | 2019-09-06 | 西南石油大学 | A kind of coiled tubing simulation system |
| CN110148328A (en) * | 2019-04-11 | 2019-08-20 | 西南石油大学 | Coiled tubing simulation system consing method |
| CN112163290B (en) * | 2020-09-15 | 2024-03-29 | 中国石油天然气集团有限公司 | Coiled tubing fatigue analysis system and method |
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| CN105696999A (en) | 2016-06-22 |
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Effective date of registration: 20201027 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC CHUANQING DRILLING ENGINEERING Co.,Ltd. Address before: 710018 Changqing building, 1207 Changqing Changqing Garden area, Shaanxi, Xi'an Province Patentee before: CHINA NATIONAL PETROLEUM CORPORATION CHUANQING DRILLING ENGINEERING COMPANY LIMITED CHANGQING DOWNHOLE TECHNOLOGY Co. |