CN115182704A - Emergency rescue device for blowout of oil and gas well and use method - Google Patents
Emergency rescue device for blowout of oil and gas well and use method Download PDFInfo
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- CN115182704A CN115182704A CN202110358874.4A CN202110358874A CN115182704A CN 115182704 A CN115182704 A CN 115182704A CN 202110358874 A CN202110358874 A CN 202110358874A CN 115182704 A CN115182704 A CN 115182704A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000004873 anchoring Methods 0.000 claims description 4
- 230000009194 climbing Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000010354 integration Effects 0.000 abstract 1
- 230000002265 prevention Effects 0.000 description 5
- 210000002445 nipple Anatomy 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
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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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0021—Safety devices, e.g. for preventing small objects from falling into the borehole
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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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- Environmental & Geological Engineering (AREA)
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Abstract
The invention belongs to the technical field of emergency rescue equipment for oil and gas fields, and particularly relates to an emergency rescue device for blowout of an oil and gas well and a using method of the emergency rescue device. An emergency rescue device for blowout of an oil-gas well comprises a chassis system, a rotary platform, a hydraulic system, an electric control system, a remote signal receiver, a video receiver and a wellhead operation mechanism, wherein the hydraulic system, the electric control system, the remote signal receiver, the video receiver and the wellhead operation mechanism are installed on the rotary platform; the rotary platform is rotatably connected to the chassis system, the electronic control system observes the emergency rescue site conditions through the video receiver, and receives instructions and controls the hydraulic system to drive the wellhead operation mechanism to carry out wellhead emergency rescue operation through the remote signal receiver. The invention has high integration degree and comprehensive disposal capability, does not need personnel to carry out related emergency operation at the wellhead under the condition of blowout and out-of-control blowout through remote operation, and reduces the safety risk of personnel.
Description
Technical Field
The invention belongs to the technical field of emergency rescue equipment for oil and gas fields, and particularly relates to an emergency rescue device for blowout of an oil and gas well and a using method of the emergency rescue device.
Background
The emergency rescue device is important ground disposal equipment in the emergency rescue operation of the oil and gas well. 1, adopting man-sea tactics, utilizing a large amount of manpower to carry out emergency treatment by using emergency treatment tools, and adopting a manual operation mode to cause large labor intensity of workers, large danger, poor safety, potential safety hazard, failure in meeting the requirements of safe production and very low success rate; 2. the out-of-control blowout can cause serious damage to oil and gas resources, and is very easy to cause larger fire and explosion accidents, so that the accidents of poisoning, negative injury and even life threatening of emergency personnel can be caused, and the national and social losses are not small.
Disclosure of Invention
Aiming at the problems, the invention aims to provide an emergency rescue device for blowout of an oil-gas well and a using method thereof.
The technical scheme of the invention is as follows: an emergency rescue device for blowout of an oil-gas well comprises a chassis system, a rotary platform, a hydraulic system, an electric control system, a remote signal receiver, a video receiver and a wellhead operation mechanism, wherein the hydraulic system, the electric control system, the remote signal receiver, the video receiver and the wellhead operation mechanism are installed on the rotary platform; rotary platform rotatable coupling be in chassis system is last, electrical system with hydraulic system, remote signal receiver, video receiver pass through circuit connection, electrical system pass through video receiver observes the emergent scene of speedily carrying out rescue work of well head, and pass through remote signal receiver received instruction, control hydraulic system drive well head operating device carries out the emergent operation of speedily carrying out rescue work of well head.
The chassis system is connected with the rotating platform through a rotating shaft, so that the rotation and the positioning of 360-degree arbitrary angles are realized.
The hydraulic system comprises a hydraulic station and a multi-way control valve, wherein the multi-way control valve is respectively connected with the rotary hydraulic cylinder, the lifting hydraulic cylinder, the telescopic hydraulic cylinder and the hanger hydraulic cylinder through hydraulic pipelines.
The wellhead operation mechanism is movably connected with the rotary platform through a telescopic beam, a support frame is arranged on the outer side of the telescopic beam, and the telescopic beam is driven by the telescopic hydraulic cylinder to work.
The wellhead operation mechanism comprises hydraulic tongs, a main working cylinder and a hanger, wherein the hydraulic tongs are positioned at the lower part of the wellhead operation mechanism and fixedly connected with the main working cylinder, the hanger is arranged at the center of the top of the main working cylinder, one end of the hanger extends into the main working cylinder, and the other end of the hanger is connected with the hanger hydraulic cylinder and is driven by the hanger hydraulic cylinder to work. The chassis system is an 18T hydraulic crawler-type chassis, the climbing capability is less than or equal to 25 degrees, the traveling speed is more than or equal to 10m/min, and the chassis driving force is 11.2T.
The descending stroke and the ascending stroke of the lifting hydraulic cylinder are 700mm and 500mm, and the lifting hydraulic cylinder, the main working cylinder and the hanger work in a cooperative mode.
The end part of the telescopic beam can bear 5.5T of weight and has a telescopic distance of 1350mm when the telescopic beam extends out to the maximum extent.
The wireless control distance of the remote signal receiver is 100m.
The utility model provides an emergency rescue device and application method for oil gas well blowout, uses as above arbitrary one kind be used for oil gas well blowout emergency rescue device, the concrete process as follows:
s1: the position of the emergency rescue operation at the well mouth is reached;
when the device carries out emergency rescue, an operator obtains a wellhead real-time image transmitted by the video receiver through the handheld remote controller, and remotely controls the device through the remote signal receiver, firstly, the chassis system is driven to bear the movement of the whole set of emergency rescue system, the device can walk forwards, backwards, leftwards and rightwards in all directions, the rotating platform is connected with the chassis system through a rotating shaft, the rotation of the rescue equipment at the upper part of the rotating platform at any angle of 360 degrees is realized through the rotation of the rotating shaft, and finally, the device is positioned at a risk wellhead operation position;
s2: performing emergency rescue operation on a wellhead;
the main working cylinder clamps and fixes the flange on the four-way joint of the wellhead to generate 60T anchoring tonnage, and the hanger can be aligned with the wellhead and led into various emergency equipment such as a sleeve sealing packer, a hydraulic blowout preventer and the like, is connected with the flange, and can carry out emergency operation under different working conditions.
The invention has the technical effects that: 1. according to the invention, the video receiver is used for observing the emergency rescue site condition, the remote signal receiver is used for receiving the instruction and controlling the hydraulic system to drive the wellhead operation mechanism to carry out wellhead emergency rescue operation, emergency personnel do not need to arrive at a wellhead, the dangerous case can be rapidly and effectively controlled, the property loss and the casualties are reduced, and the possibility of major safety and environmental protection events is reduced; 2. according to the invention, through the expansion of the telescopic beam and the rotation of the rotary platform, the rotation and the positioning at any angle of 360 degrees can be realized, so that a wellhead operation mechanism is controlled to realize the emergency disposal of various dangerous situations such as out-of-control oil pipes, broken disconnection of double male/short joints of a sleeve, failure of a blowout preventer and the like, and the emergency rescue capability of a gas well is improved.
The following will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a main view of an emergency rescue device for blowout of an oil and gas well.
Fig. 2 is a schematic diagram of the right-side view structure of the emergency rescue device for blowout of oil and gas wells.
Fig. 3 is a schematic structural diagram of a wellhead operation mechanism of the emergency rescue device for blowout of oil and gas wells.
Reference numerals are as follows: 1-chassis system, 2-rotary platform, 3-support frame, 4-hydraulic system, 5-electric control system, 6-wellhead operation mechanism, 7-rotary hydraulic cylinder, 8-remote signal receiver, 9-lifting hydraulic cylinder, 10-telescopic hydraulic cylinder, 11-telescopic beam, 12-video receiver, 13-hanger hydraulic cylinder, 14-rotating shaft, 61-hydraulic clamp, 62-main working cylinder and 63-hanger.
Detailed Description
Example 1
In order to solve the problems that the related emergency operation of the existing well mouth needs to be carried out at the well mouth by operating personnel with tools and the safety risk is high, the invention provides the emergency rescue device for the blowout of the oil and gas well as shown in figure 1.
As shown in fig. 1, an emergency rescue device for blowout of oil and gas wells comprises a chassis system 1, a rotary platform 2, a hydraulic system 4, an electric control system 5, a remote signal receiver 8, a video receiver 12 and a wellhead operation mechanism 6, wherein the hydraulic system 4, the electric control system 5, the remote signal receiver 8, the video receiver 12 and the wellhead operation mechanism are mounted on the rotary platform 2; the rotary platform 2 is rotatably connected to the chassis system 1, the electric control system 5 is connected with the hydraulic system 4, the remote signal receiver 8 and the video receiver 12 through circuits, the electric control system 5 observes the emergency rescue site conditions through the video receiver 12, and the hydraulic system 4 drives the wellhead operation mechanism 6 to perform wellhead emergency rescue operation through the remote signal receiver 8 receiving instructions and controlling.
According to the invention, the video receiver 12 is used for observing the emergency rescue site conditions, the video receiver 12 is combined with the special APP of the explosion-proof mobile phone end, so that the personnel can observe and monitor the device through remote control, the dynamic state of the rescue operation can be mastered in real time, the remote signal receiver 8 is used for receiving instructions and controlling the hydraulic system 4 to drive the wellhead operation mechanism 6 to carry out wellhead emergency rescue operation, the rescue personnel do not need to arrive at a wellhead, the dangerous case can be quickly and effectively controlled, the property loss and the casualties are reduced, and the possibility of major safety and environmental protection events is reduced.
Example 2
As shown in fig. 2, preferably, on the basis of embodiment 1, in this embodiment, the chassis system 1 and the rotating platform 2 are connected through a rotating shaft 14, so that rotation and positioning at any angle of 360 ° can be realized.
In actual use, the rotating platform 2 rotates to rotate and position at any angle of 360 degrees, so that a wellhead operation mechanism is controlled to realize emergency treatment of multiple dangerous situations such as out-of-control oil pipes, broken and disengaged double-male short joints of sleeves, failure of blowout preventers and the like, and the emergency rescue capacity of gas wells is improved.
Preferably, on the basis of embodiment 1, in this embodiment, the hydraulic system 4 includes a hydraulic station and a multi-way control valve, and the multi-way control valve is respectively connected to the rotary hydraulic cylinder 7, the lifting hydraulic cylinder 9, the telescopic hydraulic cylinder 10, and the hanger hydraulic cylinder 13 through hydraulic lines. The wellhead operation mechanism 6 is movably connected with the rotating platform 2 through a telescopic beam 11, a support frame 3 is arranged on the outer side of the telescopic beam 11, and the telescopic beam 11 is driven by a telescopic hydraulic cylinder 10 to work.
In practical use, the telescopic beam 11 bears the well head operating mechanism 6, the support frame 3 is arranged on the outer side of the telescopic beam 11, and the support frame 3 has supporting and fixing effects on the telescopic beam 11.
As shown in fig. 3, preferably, the wellhead operation mechanism 6 includes a hydraulic clamp 61, a main operating cylinder 62, and a hanger 63, the hydraulic clamp 61 is located at the lower portion of the wellhead operation mechanism 6, and is fixedly connected to the main operating cylinder 62, the hanger 63 is disposed at the center of the top of the main operating cylinder 62, one end of the hanger 63 extends into the main operating cylinder 62, and the other end is connected to the hanger hydraulic cylinder 13, and is driven by the hanger hydraulic cylinder 13 to operate.
In practical use, the hydraulic clamp 61, the main working cylinder 62 and the hanger 63 form an integral hydraulic structure. The main working cylinder 62 can generate 60T anchoring tonnage after the hydraulic clamp 61 clamps and fixes the upper flange of the four-way wellhead; the hanger 63 can be aligned with a well mouth and led into various emergency rescue equipment such as a casing sealing packer, a hydraulic blowout preventer and the like, is connected with a flange, and can carry out rescue operation under different working conditions.
Preferably, the chassis system 1 is an 18T hydraulic crawler-type chassis, the climbing capacity is less than or equal to 25 degrees, the traveling speed is more than or equal to 10m/min, and the chassis driving force is 11.2T.
In practical use, the chassis system 1 is an 18T hydraulic crawler-type chassis, the climbing capacity is less than or equal to 25 degrees, and the all-well-site can be reached at any position.
Preferably, the hydraulic lift cylinder 9 has a lowering stroke of 700mm and an raising stroke of 500mm, and the hydraulic lift cylinder 9 cooperates with the main cylinder 62 and the hanger 63. When the telescopic beam 11 extends out to the maximum, the end part can bear the weight of 5.5T and the telescopic distance is 1350mm.
In practical use, when the telescopic beam 11 extends out to the maximum, the end part can bear 5.5T of weight and has a telescopic distance of 1350mm, so that the well head operating mechanism can carry out emergency treatment on various dangerous situations such as out-of-control oil pipes, broken disconnection of double male short joints of a sleeve, failure of a blowout preventer and the like at the well head.
Preferably, the remote signal receiver 8 controls the distance wirelessly to be 100m.
In actual use, the wireless control distance of the remote signal receiver 8 is 100m, so that the enough safety distance between an operator and a wellhead can be ensured, and the risk of emergency operation of field operators is reduced.
The utility model provides an emergency rescue device and application method for oil gas well blowout, uses as above arbitrary one kind be used for oil gas well blowout's emergency rescue device, and the concrete process is as follows:
s1: reaching the position of emergency rescue operation at the wellhead;
when the device carries out emergency rescue, an operator obtains a wellhead real-time image transmitted by the video receiver 12 through a handheld remote controller, and remotely controls the device through the remote signal receiver 8, firstly, the chassis system 1 is driven to bear the movement of the whole emergency rescue system, the device can walk forwards, backwards, leftwards and rightwards in various directions, the rotating platform 2 is connected with the chassis system 1 through the rotating shaft 14, the rotation of the rotating platform 14 is realized, the rescue equipment on the upper part of the rotating platform 2 rotates at any angle of 360 degrees, and finally, the device is positioned at a risk wellhead operation position;
s2: carrying out emergency rescue operation on a wellhead;
the main working cylinder 62 can generate 60T anchoring tonnage after the flange of the four-way wellhead is clamped and fixed by the hydraulic clamp 61, and the hanger 63 can be aligned with the wellhead to lead in various emergency rescue devices such as a sleeve sealing packer, a hydraulic blowout preventer and the like, and is connected with the flange of the wellhead, so that rescue operation under different working conditions can be carried out.
Aiming at the emergency treatment process under different dangerous situations, the specific process comprises the following steps:
1. and (3) leading the partial oil pipe out of the well mouth after the blowout oil pipe is out of control: one end of the oil pipe is irregularly supported on objects such as the ground, even if the blowout preventer at the wellhead can be smoothly closed, blowout in the oil pipe still cannot be controlled, the similar out-of-control well condition occurs, the oil pipe is cut off by the hydraulic pipe cutter, and meanwhile, the wellhead introducer is guided to be aligned with the blowout preventer for installation, so that wellhead control is realized.
Assembling the emergency tool string (from top to bottom): double-ram blowout preventer, wellhead leading-in device and hydraulic pipe shearing device
2. The oil pipe is near the well head after the blowout: the device is connected with a blowout prevention short joint to be inserted into an oil pipe in a downward mode, the oil pipe which is anchored and sealed is lifted, the blowout preventer is closed, the plug valve is closed, and wellhead control is achieved.
Assembling the emergency tool string (from top to bottom): plug valve + bayonet blowout prevention nipple joint.
3. And (3) when the shaft is empty, the full-seal ram of the blowout preventer fails: and controlling the emergency rescue equipment to guide the wellhead lead-in device to be installed in alignment with the wellhead, closing the blowout preventer and realizing wellhead control.
Assembling the emergency tool string (from top to bottom): double ram blowout preventer + wellhead gatherer.
4. The out-of-control part of the oil pipe breaks out of the well head after the blowout and the ram of the blowout preventer fails: one end of the oil pipe is irregularly supported on objects such as the ground, the original wellhead blowout preventer fails and cannot be closed at the moment, a similar out-of-control well condition occurs, the oil pipe is cut off by the hydraulic pipe cutter, and meanwhile, the wellhead introducer is guided to be aligned with the blowout preventer for installation, so that wellhead control is realized.
Assembling the emergency tool string (from top to bottom): double-ram blowout preventer, wellhead leading-in device and hydraulic pipe shearing device
5. After blowout, the oil pipe is positioned near the wellhead and the ram of the blowout preventer fails: the method comprises the steps of connecting the intubating blowout prevention nipple with an upper blowout preventer and a wellhead lead-in device, controlling the blowout prevention nipple to insert into an oil pipe downwards, lifting the anchored and sealed oil pipe, closing the blowout preventer, butting the blowout preventer with a feeder, closing the blowout preventer, and realizing wellhead control.
Emergency mating tools are equipped with: double ram blowout preventer + introducer + bayonet blowout prevention short circuit.
While the invention has been described with reference to specific preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the following claims.
Claims (10)
1. The utility model provides an emergent device of speedily carrying out rescue work for oil gas well blowout which characterized in that: the remote control system comprises a chassis system (1), a rotary platform (2), a hydraulic system (4), an electric control system (5), a remote signal receiver (8), a video receiver (12) and a wellhead operation mechanism (6), wherein the hydraulic system, the electric control system (5), the remote signal receiver (8), the video receiver and the wellhead operation mechanism are mounted on the rotary platform (2); rotary platform (2) rotatable coupling be in chassis system (1) is last, electrical system (5) with hydraulic system (4), remote signal receiver (8), video receiver (12) pass through circuit connection, electrical system (5) pass through video receiver (12) are surveyed the emergent scene condition of speedily carrying out rescue work of emergency, and pass through remote signal receiver (8) received command, control hydraulic system (4) drive well head operating mechanism (6) carry out the emergent operation of speedily carrying out rescue work of well head.
2. An emergency rescue apparatus for an oil and gas well blowout according to claim 1, characterized in that: the chassis system (1) is connected with the rotating platform (2) through a rotating shaft (14), and 360-degree rotation and positioning at any angle are achieved.
3. An emergency rescue apparatus for a blowout of an oil or gas well according to claim 1, characterized in that: the hydraulic system (4) comprises a hydraulic station and a multi-way control valve, and the multi-way control valve is respectively connected with the rotary hydraulic cylinder (7), the lifting hydraulic cylinder (9), the telescopic hydraulic cylinder (10) and the hanger hydraulic cylinder (13) through hydraulic pipelines.
4. An emergency rescue apparatus for a blowout of an oil or gas well according to claim 1 or 3, characterized in that: the wellhead operation mechanism (6) is movably connected with the rotary platform (2) through a telescopic beam (11), a support frame (3) is arranged on the outer side of the telescopic beam (11), and the telescopic beam (11) is driven by a telescopic hydraulic cylinder (10) to work.
5. An emergency rescue apparatus for a blowout of an oil or gas well according to claim 1 or 3, characterized in that: the wellhead operation mechanism (6) comprises a hydraulic clamp (61), a main working cylinder (62) and a hanger (63), wherein the hydraulic clamp (61) is positioned at the lower part of the wellhead operation mechanism (6) and fixedly connected with the main working cylinder (62), the hanger (63) is arranged at the center of the top of the main working cylinder (62), one end of the hanger (63) extends into the main working cylinder (62), and the other end of the hanger (63) is connected with the hanger hydraulic cylinder (13) and driven by the hanger hydraulic cylinder (13) to work.
6. An emergency rescue apparatus for a blowout of an oil or gas well according to claim 1, characterized in that: the chassis system (1) is a 18T hydraulic crawler-type chassis, the climbing capacity is less than or equal to 25 degrees, the traveling speed is more than or equal to 10m/min, and the chassis driving force is 11.2T.
7. An emergency rescue apparatus for a blowout of an oil or gas well according to claim 3, characterized in that: the hydraulic lifting cylinder (9) has a descending stroke of 700mm and an ascending stroke of 500mm, and the hydraulic lifting cylinder (9) works in cooperation with the main working cylinder (62) and the hanger (63).
8. An emergency rescue apparatus for a blowout of an oil or gas well according to claim 4, characterized in that: the end part of the telescopic beam (11) can bear the weight of 5.5T when being extended to the maximum and has the telescopic distance of 1350mm.
9. An emergency rescue apparatus for an oil and gas well blowout according to claim 1, characterized in that: the wireless control distance of the remote signal receiver (8) is 100m.
10. Use of an emergency rescue apparatus according to any of the claims from 1 to 9 for oil and gas well blowout, characterized in that: the method comprises the following steps:
s1: the position of the emergency rescue operation at the well mouth is reached;
when the device carries out emergency rescue, an operator obtains a wellhead real-time image transmitted by a video receiver (12) through a handheld remote controller, and remotely controls the device through a remote signal receiver (8), firstly, a chassis system (1) is driven to bear the movement of the whole emergency rescue system, the device can walk forwards, backwards, leftwards and rightwards in various directions, a rotary platform (2) is connected with the chassis system (1) through a rotating shaft (14), the rotation of the rotating shaft (14) at any angle of 360 degrees of emergency rescue equipment on the upper part of the rotary platform (2) is realized, and finally, the device is positioned at a risk wellhead operation position;
s2: performing emergency rescue operation on a wellhead;
the main working cylinder (62) can generate 60T anchoring tonnage after being clamped and fixed on the flange of the four-way joint of the wellhead through the hydraulic clamp (61), and the hanger (63) can be aligned with the wellhead and led into various emergency equipment such as a sleeve sealing packer, a hydraulic blowout preventer and the like, is connected with the flange, and can carry out emergency operation under different working conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358874.4A CN115182704A (en) | 2021-04-02 | 2021-04-02 | Emergency rescue device for blowout of oil and gas well and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358874.4A CN115182704A (en) | 2021-04-02 | 2021-04-02 | Emergency rescue device for blowout of oil and gas well and use method |
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| CN115182704A true CN115182704A (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110358874.4A Pending CN115182704A (en) | 2021-04-02 | 2021-04-02 | Emergency rescue device for blowout of oil and gas well and use method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117432361A (en) * | 2023-12-15 | 2024-01-23 | 中国石油集团川庆钻探工程有限公司 | Cantilever type wellhead resetting device and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101550812A (en) * | 2009-05-09 | 2009-10-07 | 中国石化股份胜利油田分公司河口采油厂 | Blowout dealing workover rig |
| CN103670319A (en) * | 2013-12-04 | 2014-03-26 | 上海交通大学 | Oilfield blowout control operation device and method |
| CN106593339A (en) * | 2017-01-25 | 2017-04-26 | 徐州徐工基础工程机械有限公司 | Multifunctional remote control blowout rescue vehicle |
-
2021
- 2021-04-02 CN CN202110358874.4A patent/CN115182704A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101550812A (en) * | 2009-05-09 | 2009-10-07 | 中国石化股份胜利油田分公司河口采油厂 | Blowout dealing workover rig |
| CN103670319A (en) * | 2013-12-04 | 2014-03-26 | 上海交通大学 | Oilfield blowout control operation device and method |
| CN106593339A (en) * | 2017-01-25 | 2017-04-26 | 徐州徐工基础工程机械有限公司 | Multifunctional remote control blowout rescue vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117432361A (en) * | 2023-12-15 | 2024-01-23 | 中国石油集团川庆钻探工程有限公司 | Cantilever type wellhead resetting device and method |
| CN117432361B (en) * | 2023-12-15 | 2024-03-08 | 中国石油集团川庆钻探工程有限公司 | Cantilever type wellhead resetting device and method |
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Application publication date: 20221014 |