CN106703719B - A kind of marine drilling equipment keeping drilling rod pose balance - Google Patents
A kind of marine drilling equipment keeping drilling rod pose balance Download PDFInfo
- Publication number
- CN106703719B CN106703719B CN201611161273.XA CN201611161273A CN106703719B CN 106703719 B CN106703719 B CN 106703719B CN 201611161273 A CN201611161273 A CN 201611161273A CN 106703719 B CN106703719 B CN 106703719B
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- Prior art keywords
- drilling
- equipment
- drilling rod
- pose
- compensation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005553 drilling Methods 0.000 title claims abstract description 167
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 230000033001 locomotion Effects 0.000 claims description 61
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 230000008054 signal transmission Effects 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 3
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 2
- 238000011897 real-time detection Methods 0.000 claims description 2
- 241000208340 Araliaceae Species 0.000 claims 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims 1
- 235000003140 Panax quinquefolius Nutrition 0.000 claims 1
- 235000008434 ginseng Nutrition 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
-
- 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
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/12—Underwater drilling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
A kind of marine drilling equipment keeping drilling rod pose balance, including drilling platforms, through-hole is provided on drilling platform, the top of through-hole is equipped with drilling machine, drilling machine connecting detection control system, drilling machine includes boring tower, it creeps into driving equipment and drilling rod pose compensates equipment, affixed guide rail in boring tower, the length of guide rail is adapted with the height of boring tower, drilling driving equipment is fixed on guide rail, driving equipment is crept into slide along guide rail, drilling rod pose compensation equipment is fixed on the lower section of drilling driving equipment, drilling rod pose compensates equipment holding drill pipe, drilling rod is moved up and down by the sliding realization of drilling driving equipment, drilling rod, which moves down, can pass through through-hole realization drillng operation, drilling rod keeps equilibrium state by the compensation campaign that drilling rod pose compensates equipment when moving up and down, drilling rod pose compensates the compensation campaign of equipment by detecting and controlling system control System.The present invention makes drilling rod keep the equilibrium state of drilling rod in real time by multiple degrees of freedom stabilized platform, improves Drilling Precision and production efficiency.
Description
Technical field
The present invention relates to drilling equipment technical field more particularly to a kind of marine drilling dresses for keeping drilling rod pose balance
It is standby.
Background technique
Deep-sea marine drilling operation is different from shallow sea marine drilling operation, and it is usually necessary to use bases for deep-sea marine drilling operation
In drill ship or the drilling equipment of marine floating type platform, but drill ship or marine floating type platform are highly susceptible to environment influence,
The movement being easy to produce in drilling process in multiple freedom degrees such as rolling, pitching, yaw, traversing, vertical shift, heave, serious shadow
Going on smoothly for marine drilling operation has been rung, the efficiency of Drilling Precision and drilling is reduced, and has greatly reduced drilling rod and brill
The service life of tool.
Summary of the invention
Realize drilling rod in drilling operation course by multiple degrees of freedom stabilized platform in view of this, the present invention provides one kind
High precision and fast response pose compensation, greatly improve the sea for keeping drilling rod pose balance of Drilling Precision and production efficiency
Foreign drilling equipment.
The present invention provides a kind of marine drilling equipment of holding drilling rod pose balance, including drilling platforms, and the drilling is flat
Through-hole is provided on platform, the top of the through-hole is equipped with drilling machine, the drilling machine connecting detection control system, and the drilling machine includes boring
Tower, drilling driving equipment and drilling rod pose compensate equipment, affixed guide rail, the length of the guide rail and the height of boring tower in the boring tower
Degree is adapted, and the drilling driving equipment is slidably mounted on guide rail, and the drilling rod pose compensation equipment is fixed on drilling driving
The lower section of equipment, the drilling rod pose compensate equipment holding drill pipe, the drilling rod by the sliding of drilling driving equipment realize to
It above and moves down, drilling rod, which moves down, can pass through through-hole realization drillng operation, and the drilling rod leads to when moving up and down
The compensation campaign for crossing drilling rod pose compensation equipment keeps equilibrium state, and the compensation campaign of the drilling rod pose compensation equipment is by detecting
Control system control.
Further, the drilling rod pose compensation equipment includes multiple degrees of freedom stabilized platform and drill pipe clamp, the drilling rod
Clamper is fixed on the lower section of multiple degrees of freedom stabilized platform.
Further, the multiple degrees of freedom stabilized platform includes fixed platform and motion compensation plate, and the fixed platform and movement are mended
It repays and is connected with the identical motion compensation part of several structures between plate, the motion compensation part passes through flexible holding motion compensation plate
Balance, the fixed drill pipe clamp in the lower section of the motion compensation plate, the fixed platform are fixed on the lower section of drilling driving equipment.
Further, the multiple degrees of freedom stabilized platform is six degree of freedom stabilized platform.
Further, the fixed platform and motion compensation plate are hexagon, and the quantity of the motion compensation part is six, institute
The affixed pedestal of edge of the inside of fixed platform and motion compensation plate is stated, the both ends of the motion compensation part are respectively hinged at fixed
On the pedestal that platform and motion compensation plate are accordingly arranged.
Further, the both ends of the motion compensation part are equipped with spherical linkage, and the spherical linkage is rotatably installed in pedestal
On, the motion compensation part includes the first drive rod and the second drive rod, and second drive rod is by first movement pair in institute
It states in the first drive rod and does stretching motion.
Further, the drilling driving equipment includes sliding block and power unit, and the sliding block is slidably mounted on guide rail, institute
The top that power unit is fixed on sliding block is stated, the fixed drilling rod pose in the lower section of the sliding block compensates equipment, and the power unit drives
Movable slider is slided along guide rail.
Further, the detecting and controlling system includes sensor, control chip module and controls signal transmission line, described
Sensor detects the kinematic parameter of drilling platforms, and the kinematic parameter of the drilling platforms is converted into drilling rod by controlling chip module
Pose compensates the compensation campaign parameter of equipment, and the compensation campaign parameter of the drilling rod pose compensation equipment passes through control signal transmission
Line transmission compensates equipment to drilling rod pose.
Further, the drilling platforms is drill ship or floating drilling platform.
Compared with prior art, the invention has the following advantages: structure is simple, strong operability, suitable for answering extensively
With；By the effect of multiple degrees of freedom stabilized platform, make the carry out pose benefit of drilling rod high precision and fast response in drilling operation course
It repays, keeps the equilibrium state of drilling rod in real time, greatly improve Drilling Precision and production efficiency；Drilling process, drilling equipment consumption
Small, service life extension, cost loss reduction are damaged, economic benefit improves.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the enlarged drawing that driving equipment and drilling rod pose compensation equipment are crept into Fig. 1.
Fig. 3 is the enlarged drawing of drilling rod pose compensation equipment in Fig. 2.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is further described.
Referring to FIG. 1, the embodiment provides a kind of marine drilling equipments of holding drilling rod pose balance, including
Drilling platforms 1, in one embodiment, drilling platforms 1 are drill ship or floating drilling platform, creep into and are provided with through-hole 11 on platform 1,
The top of through-hole 11 is equipped with drilling machine 3,3 connecting detection control system 2 of drilling machine.
Drilling machine 3 includes that boring tower 31, drilling driving equipment 32 and drilling rod pose compensate equipment 33.
Affixed guide rail 311 in boring tower 31, the length of guide rail 311 are adapted with the height of boring tower 31.
Fig. 2 and Fig. 3 are please referred to, drilling rod pose compensation equipment 33 is fixed on the lower section of drilling driving equipment 32, drilling rod pose
33 holding drill pipe 4 of equipment is compensated, drilling rod 4 is moved up and down by the sliding realization of drilling driving equipment 32, and drilling rod 4 is downward
The mobile through-hole 11 that can pass through realizes that drillng operation, drilling rod 4 compensate equipment 33 by drilling rod pose when moving up and down
Compensation campaign keeps equilibrium state, and in one embodiment, it includes 331 He of multiple degrees of freedom stabilized platform that drilling rod pose, which compensates equipment 33,
Drill pipe clamp 332, drill pipe clamp 332 are fixed on the lower section of multiple degrees of freedom stabilized platform 331, multiple degrees of freedom stabilized platform
331 include fixed platform 333 and motion compensation plate 334, and fixed platform 333 is fixed on the lower section of drilling driving equipment 32, fixed platform 333
The identical motion compensation part 335 of several structures is connected between motion compensation plate 334, motion compensation part 335 is protected by flexible
The balance of motion compensation plate 334 is held, drill pipe clamp 332 is fixed in the lower section of motion compensation plate 334, in a preferred embodiment,
Multiple degrees of freedom stabilized platform 331 is six degree of freedom stabilized platform, and fixed platform 333 and motion compensation plate 334 are hexagon, movement
The quantity of compensating part 335 is six, the affixed pedestal 336 of edge of the inside of fixed platform 333 and motion compensation plate 334, fortune
The both ends of dynamic compensating part 335 are respectively hinged on the pedestal 336 that fixed platform 333 and motion compensation plate 334 are accordingly arranged, and movement is mended
The both ends for repaying part 335 are equipped with spherical linkage 337, and spherical linkage 337 is rotatably installed on pedestal 336, each motion compensation part
335 include the first drive rod 338 and the second drive rod 339, and second drive rod 339 is by first movement pair 330 the
Stretching motion is done in one drive rod 338.
Referring to FIG. 2, drilling driving equipment 32 is slidably mounted on guide rail 311, drilling driving equipment 32 includes sliding block 321
With power unit 322, the fixed drilling rod pose in the lower section of sliding block 321 compensates equipment 33, and power unit 322 is fixed on sliding block 321
Top, in one embodiment, sliding block 321 are slidably mounted on guide rail 311, and power unit 322 drives sliding block 321 along guide rail 311
Sliding.
Referring to FIG. 1, the compensation campaign of drilling rod pose compensation equipment 33 is controlled by detecting and controlling system 2, in an embodiment
In, detecting and controlling system 2 includes sensor (not shown), control chip module (not shown) and control signal transmission
Rolling, pitching, yaw, traversing, vertical shift, liter occur under the action of wave or sea wind for route 21, sensor detection drilling platforms 1
Kinematic parameter when heavy movement, the kinematic parameter of drilling platforms 1 are converted into drilling rod pose compensation equipment by controlling chip module
The compensation campaign parameter of 33 compensation campaign parameter, drilling rod pose compensation equipment 33 is transferred to by controlling signal transmission line 21
Drilling rod pose compensates equipment 33.
Drilling driving equipment 32: being slid into the upper end of guide rail 311 by the course of work along guide rail 311, is then passed through drilling rod and is pressed from both sides
332 holding drill pipe 4 of holder, later, drilling rod 4 follow drilling driving equipment 32 to move down along guide rail 311, in moving process,
Rolling, pitching, yaw, traversing, vertical shift, heave occur under the action of wave or sea wind for sensor real-time detection drilling platforms 1
Kinematic parameter when movement, and the compensation fortune that drilling rod pose compensates equipment 33 is converted by controlling chip module by kinematic parameter
Dynamic parameter, the compensation campaign parameter of drilling rod pose compensation equipment 33 are transferred to drilling rod pose benefit by controlling signal transmission line 21
Equipment 33 is repaid, drilling rod pose compensates equipment 33 and adjusts motion compensation part 335, and the second drive rod 339 is made to pass through first movement pair 330
Stretching motion is done in the first drive rod 338, so that the plane of motion compensation plate 334 is in equilibrium state by stretching motion, into
And the drill pipe clamp 332 for being fixed on 334 lower section of motion compensation plate is made to be in equilibrium state, the equilibrium-like of drill pipe clamp 332
State makes drilling rod 4 in drillng operation, and no matter rolling, pitching, yaw, traversing, vertical shift or heave occur for drilling platforms 1, and drilling rod 4 begins
It is in equilibrium state eventually.
The configuration of the present invention is simple, strong operability are suitable for being widely applied；By the effect of multiple degrees of freedom stabilized platform, make
The carry out pose compensation of drilling rod high precision and fast response in drilling operation course keeps the equilibrium state of drilling rod, greatly in real time
Drilling Precision and production efficiency are improved, moreover, equipment loss is small in drilling process, service life extends, and economic benefit mentions
It is high.
Herein, the nouns of locality such as related front, rear, top, and bottom are to be located in figure with components in attached drawing and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed range of the application.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (1)
1. a kind of marine drilling equipment for keeping drilling rod pose balance, which is characterized in that including drilling platforms, drilling platforms is to bore
Well ship or floating drilling platform creep into and are provided with through-hole on platform, and the top of through-hole is equipped with drilling machine, drilling machine connecting detection control system
System；Drilling machine includes boring tower, drilling driving equipment and drilling rod pose compensation equipment；Affixed guide rail in boring tower, the length and brill of guide rail
The height of tower is adapted；Drilling rod pose compensation equipment is fixed on the lower section of drilling driving equipment, and drilling rod pose compensates equipment clamping
Drilling rod, drilling rod are moved up and down by the sliding realization of drilling driving equipment, and drilling rod, which moves down, can pass through through-hole realization
Drillng operation, drilling rod keep equilibrium state by the compensation campaign that drilling rod pose compensates equipment when moving up and down, bore
Bar pose compensation equipment includes multiple degrees of freedom stabilized platform and drill pipe clamp, and it is stable flat that drill pipe clamp is fixed on multiple degrees of freedom
The lower section of platform, multiple degrees of freedom stabilized platform include fixed platform and motion compensation plate, and fixed platform is fixed under drilling driving equipment
Side, is connected with the identical motion compensation part of several structures between fixed platform and motion compensation plate, motion compensation part is protected by flexible
The balance of motion compensation plate is held, the fixed drill pipe clamp in the lower section of motion compensation plate, multiple degrees of freedom stabilized platform is six degree of freedom
Stabilized platform, fixed platform and motion compensation plate are hexagon, and the quantity of motion compensation part is six, fixed platform and motion compensation
The affixed pedestal of the edge of the inside of plate, the both ends of motion compensation part are respectively hinged at fixed platform and motion compensation plate is accordingly set
On the pedestal set, the both ends of motion compensation part are equipped with spherical linkage, and spherical linkage is rotatablely installed on the base, and each movement is mended
Repaying part includes the first drive rod and the second drive rod, and second drive rod is done in the first drive rod by first movement pair
Stretching motion；Drilling driving equipment is slidably mounted on guide rail, and drilling driving equipment includes sliding block and power unit, under sliding block
The fixed drilling rod pose in side compensates equipment, and power unit is fixed on the top of sliding block, and sliding block is slidably mounted on guide rail, power unit
Sliding block is driven to slide along guide rail；The compensation campaign of drilling rod pose compensation equipment is controlled by detecting and controlling system, detecting and controlling system
Including sensor, control chip module and control signal transmission line, sensor detects drilling platforms in wave or the work of sea wind
Kinematic parameter when with lower generation rolling, pitching, yaw, traversing, vertical shift, heave movement, the kinematic parameter of drilling platforms pass through
Control chip module is converted into the compensation campaign parameter of drilling rod pose compensation equipment, and drilling rod pose compensates the compensation campaign ginseng of equipment
Number is transferred to drilling rod pose compensation equipment by controlling signal transmission line；Drilling driving equipment is slid into guide rail along guide rail
Upper end, by drill pipe clamp holding drill pipe, later, drilling rod follows drilling driving equipment to move down along guide rail, is being moved through
Cheng Zhong, sensor real-time detection drilling platforms occur under the action of wave or sea wind rolling, pitching, yaw, traversing, vertical shift,
Kinematic parameter when heave movement, and the compensation that drilling rod pose compensates equipment is converted by controlling chip module by kinematic parameter
Kinematic parameter, the compensation campaign parameter of drilling rod pose compensation equipment are transferred to the compensation of drilling rod pose by controlling signal transmission line
Equipment, drilling rod pose compensate equipment and adjust motion compensation part, make the second drive rod by first movement pair in the first drive rod
Stretching motion is done, so that the plane of motion compensation plate is in equilibrium state by stretching motion, and then make to be fixed on motion compensation plate
The drill pipe clamp of lower section is in equilibrium state, and the equilibrium state of drill pipe clamp makes drilling rod in drillng operation, no matter drilling well
Platform occurs rolling, pitching, yaw, traversing, vertical shift or heave, drilling rod and is in equilibrium state always.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611161273.XA CN106703719B (en) | 2016-12-15 | 2016-12-15 | A kind of marine drilling equipment keeping drilling rod pose balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611161273.XA CN106703719B (en) | 2016-12-15 | 2016-12-15 | A kind of marine drilling equipment keeping drilling rod pose balance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106703719A CN106703719A (en) | 2017-05-24 |
| CN106703719B true CN106703719B (en) | 2019-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611161273.XA Expired - Fee Related CN106703719B (en) | 2016-12-15 | 2016-12-15 | A kind of marine drilling equipment keeping drilling rod pose balance |
Country Status (1)
| Country | Link |
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| CN (1) | CN106703719B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117489279B (en) * | 2023-12-28 | 2024-03-15 | 烟台鲁东勘察测绘有限公司 | Ocean engineering drilling riser installation device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2025872A (en) * | 1978-07-10 | 1980-01-30 | Nl Industries Inc | Guide Roller Assembly |
| CN1194679A (en) * | 1996-05-03 | 1998-09-30 | 跨洋近海公司 | Multi-activity offshore exploration and/or development drilling method and apparatus |
| US6000480A (en) * | 1997-10-01 | 1999-12-14 | Mercur Slimhole Drilling Intervention As | Arrangement in connection with drilling of oil wells especially with coil tubing |
| CN101655000A (en) * | 2009-09-21 | 2010-02-24 | 张宝有 | Full-hydraulic top-drive truck-mounted drilling rig |
| CN203488131U (en) * | 2013-09-25 | 2014-03-19 | 中国石油天然气股份有限公司 | Positioning and connecting mechanism of underground tractor |
| CN103670319A (en) * | 2013-12-04 | 2014-03-26 | 上海交通大学 | Oilfield blowout control operation device and method |
| CN104265171A (en) * | 2014-09-19 | 2015-01-07 | 合肥工业大学 | Vertical well drilling automatic adjusting device and adjusting method |
| CN105239926A (en) * | 2015-11-18 | 2016-01-13 | 湖南科技大学 | Double-distance propelling unit for subsea drilling machine |
| CN105253264A (en) * | 2015-04-28 | 2016-01-20 | 江苏科技大学 | Sea wave compensation device of deepwater semi-submersible drilling platform and control method thereof |
| CN106050146A (en) * | 2016-08-09 | 2016-10-26 | 中国地质大学（武汉） | Offshore drilling equipment |
| CN206581905U (en) * | 2016-12-15 | 2017-10-24 | 中国地质大学（武汉） | A kind of marine drilling for keeping drilling rod pose balance is equipped |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2837553B1 (en) * | 2012-04-09 | 2022-01-19 | CyTroniQ Ltd. | System for static and dynamic positioning or controlling motion of marine structure |
-
2016
- 2016-12-15 CN CN201611161273.XA patent/CN106703719B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2025872A (en) * | 1978-07-10 | 1980-01-30 | Nl Industries Inc | Guide Roller Assembly |
| CN1194679A (en) * | 1996-05-03 | 1998-09-30 | 跨洋近海公司 | Multi-activity offshore exploration and/or development drilling method and apparatus |
| US6000480A (en) * | 1997-10-01 | 1999-12-14 | Mercur Slimhole Drilling Intervention As | Arrangement in connection with drilling of oil wells especially with coil tubing |
| CN101655000A (en) * | 2009-09-21 | 2010-02-24 | 张宝有 | Full-hydraulic top-drive truck-mounted drilling rig |
| CN203488131U (en) * | 2013-09-25 | 2014-03-19 | 中国石油天然气股份有限公司 | Positioning and connecting mechanism of underground tractor |
| CN103670319A (en) * | 2013-12-04 | 2014-03-26 | 上海交通大学 | Oilfield blowout control operation device and method |
| CN104265171A (en) * | 2014-09-19 | 2015-01-07 | 合肥工业大学 | Vertical well drilling automatic adjusting device and adjusting method |
| CN105253264A (en) * | 2015-04-28 | 2016-01-20 | 江苏科技大学 | Sea wave compensation device of deepwater semi-submersible drilling platform and control method thereof |
| CN105239926A (en) * | 2015-11-18 | 2016-01-13 | 湖南科技大学 | Double-distance propelling unit for subsea drilling machine |
| CN106050146A (en) * | 2016-08-09 | 2016-10-26 | 中国地质大学（武汉） | Offshore drilling equipment |
| CN206581905U (en) * | 2016-12-15 | 2017-10-24 | 中国地质大学（武汉） | A kind of marine drilling for keeping drilling rod pose balance is equipped |
Non-Patent Citations (1)
| Title |
|---|
| 一种增大6_UPS并联机构工作空间的有效方法的研究;徐东光;《徐东光》;20050831;27-29 |
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| CN106703719A (en) | 2017-05-24 |
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Granted publication date: 20190628 |