CN105201456A - Environment-friendly operation process for minor overhaul of sucker rod pumping oil well - Google Patents
Environment-friendly operation process for minor overhaul of sucker rod pumping oil well Download PDFInfo
- Publication number
- CN105201456A CN105201456A CN201510578479.1A CN201510578479A CN105201456A CN 105201456 A CN105201456 A CN 105201456A CN 201510578479 A CN201510578479 A CN 201510578479A CN 105201456 A CN105201456 A CN 105201456A
- Authority
- CN
- China
- Prior art keywords
- oil
- pipe
- well
- oil pipe
- sucker rod
- Prior art date
- 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.)
- Granted
Links
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses an environment-friendly operation process for minor overhaul of a sucker rod pumping oil well. The environment-friendly operation process comprises technological steps of pulling operation of a sucker rod and pulling operation of an oil tube, wherein in terms of the pulling operation of the sucker rod, a tubing hanger is arranged above a wellhead cross joint, a sucker rod wellhead wax clearing device is arranged at the end part of the oil tube and wraps the sucker rod, the sucker rod wellhead wax clearing device and the wellhead cross joint are connected with a recovery tank and a boiler chamber through hoses respectively, then the sucker rod is pulled, and valves for controlling steam and hot water in the boiler chamber are opened; the pulling operation of the oil tube comprises cleaning operation of the outer wall of the oil tube and cleaning operation of the inner wall of the oil tube; in terms of the cleaning operation of the outer wall of the oil tube, an oil tube oil scraper wrapping the oil tube is arranged above the wellhead cross joint, and the oil tube is pulled; in terms of the cleaning operation of the inner wall of the oil tube, an oil tube vertical wax clearing device is arranged at the end part of the oil tube, the valves for controlling steam and hot water in the boiler chamber are opened, oil, wax and water spilled out from the well in minor overhaul processes of the sucker rod and the oil tube of the sucker rod oil well cannot fall on the ground, the ground can be prevented from being stained, and the body of an operator cannot be harmed by the oil and the water.
Description
Technical field
Invention relates to oil well repairing operation field, particularly a kind of Dlagnosis of Sucker Rod Pumping Well light maintenance environmental protection operation technique.
Background technology
The conventional light maintenance operation of Dlagnosis of Sucker Rod Pumping Well, trips out oil that R a T in well takes out of, wax, water all flows to ground, also all falls earthward after the oily wax steam of beam hanger, oil pipe surface adhesion falls clearly.Playing a beam hanger, often there is oil spout in well in Tubing During Running, water spray falls earthward and with it operating personnel.Pumpingh well is when routine work, and the equipment that it is applied and instrument do not possess and controlled bar, pipe process and rod tube at ground wax-removal process implementation oriented control recovered oil, wax, water.
Summary of the invention
Invent technical problem to be solved and be to provide one, to solve the above-mentioned multinomial defect caused in prior art.
For achieving the above object, invention provides following technical scheme: a kind of Dlagnosis of Sucker Rod Pumping Well light maintenance environmental protection operation technique, this Dlagnosis of Sucker Rod Pumping Well comprises oil pipe, sleeve pipe, beam hanger and well head four-way, oil pipe is arranged in sleeve pipe, beam hanger is arranged in oil pipe, well head four-way is arranged on cannula tip, and communicates with sleeve pipe; Apparatus for work comprises environmental protection working vehicle, beam hanger well-head wax removal device, tubing hanger, oil casing communicating vessel, cup packer, the upright paraffin removal unit of oil pipe, oil pipe well head draining collector, pipe elevator, oil-tube oil wiper, the outer thermal cycle well head of OIH pipe and the outer heat circulation pipe of OIH pipe, be provided with recycling can and boiler room in described environmental protection working vehicle, described environmental protection operation technique comprises following processing step;
1) beam hanger operation is played, tubing hanger is arranged on the top of well head four-way, beam hanger well-head wax removal device is arranged on the end of oil pipe, this beam hanger well-head wax removal device parcel beam hanger, beam hanger well-head wax removal device is connected with boiler room with described recycling can respectively by flexible pipe with well head four-way, then play beam hanger, open steam and the hot water of boiler room;
2) well pulling job, comprises oil-pipe external wall cleaning operation and tube inner wall cleaning operation; Oil-pipe external wall cleaning operation, above well head four-way, is provided with the oil-tube oil wiper of parcel oil pipe, then plays oil pipe; Tube inner wall cleaning operation, is arranged on the end of oil pipe, opens boiler room steam and hot water by upright for oil pipe paraffin removal unit.
Preferably, in described step 1), oil pipe is provided with oil casing communicating vessel and cup packer apart from well head 10--40 rice, steam and hot water and the oily wax from beam hanger is molten constantly go downwards to oil casing communicating vessel, enter oil jacket annular space up by packer stops, the steam He Shui in oil jacket annular space and oil, wax enter in tank along flexible pipe by the recycling can negative-pressure ward effect of environmental protection working vehicle.
Preferably, described step 2) in, between oil-pipe external wall cleaning operation and tube inner wall cleaning operation, trip out next root tubing coupling recoil on elevator, dismantle oil pipe thread, oil pipe well head draining collector is sealed the tubing coupling on elevator and oil pipe, oil pipe well head draining collector is communicated with recycling can by flexible pipe, on carry oil pipe, but oil pipe lower end does not propose oil pipe well head draining collector.
Preferably, described step 2) in, when oil well is heavy oil wells, viscous crude sticks on oil pipe external surface, adopts the outer thermal cycle operation of OIH pipe, when carrying out oil-pipe external wall cleaning operation, well head four-way is installed the outer thermal cycle well head of an OIH pipe, the outer heat circulation pipe of its lower end connecting well inner oil tube, the outer heat circulation pipe of OIH pipe is arranged between oil pipe and sleeve pipe, and the outer thermal cycle well head of OIH pipe is connected with boiler room by flexible pipe.
The beneficial effect of above technical scheme is adopted to be: present invention process, rise in beam hanger process, the steam of environmental protection working vehicle and hot water enter beam hanger well-head wax removal device along flexible pipe, steam and hot water and the oily wax from beam hanger is molten constantly go downwards to oil casing communicating vessel, enter oil jacket annular space up by packer stops, the steam He Shui in oil jacket annular space and oil, wax enter in tank along flexible pipe by the recycling can negative-pressure ward effect of environmental protection working vehicle.Like this, the oily wax on sucker rod surface is made the beam hanger surface tripped out without greasy dirt by the thermosol of steam, hot water and flushing, realizes environmental protection and plays bar operation.
The upright paraffin removal unit of the oil pipe adopted in well pulling job technique, can control in Tubing During Running, and in oil pipe, not outwards oil spout, avoids causing environment pollution.It to play from well flowline in time to carrying out removing oil, wax in oil pipe in addition, than conventional winter workover tubing edible vegetable oil, the wax used time shortens greatly.For this reason, this technique can save edible vegetable oil, wax energy consumption, increases work efficiency.
Oil pipe well head draining collector it can by trip out in OIH pipe the orientable control of profit of bringing enter recycling can, avoid profit to land contaminated environment, the crude oil also making oil pipe draw off all is reclaimed, and prevents petroleum resources to land loss.
Oil well has plenty of heavy oil wells; viscous crude sticks on oil pipe external surface; adopt the outer thermal cycle operation of OIH pipe; the viscous crude that oil pipe external surface can adhere to by the from then on cyclic process of steam and hot water or wax stone are dissolved away or are dissolved; make the oil pipe external surface tripped out without greasy dirt through oil pipe frizing frizing again; protection ground environment, realizes environmental protection operation.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention plays beam hanger operation;
Fig. 2 is the structural representation of well pulling job of the present invention;
Fig. 3 is the structural representation of the outer thermal cycle operation of invention OIH pipe.
Wherein, 1--beam hanger well-head wax removal device, 2--environmental protection working vehicle, 3--tubing hanger, 4--well head four-way, 5--oil pipe, 6--sleeve pipe, 7--oil casing communicating vessel, 8--cup packer, 9--beam hanger, the upright paraffin removal unit of 10--oil pipe, 11--oil pipe well head draining collector, 12--pipe elevator, 13--oil-tube oil wiper, the outer thermal cycle well head of 14--OIH pipe, 15--OIH pipe outer heat circulation pipe, 16--recycling can, 17--boiler room, 18--flexible pipe.
Detailed description of the invention
The preferred embodiment of invention is described in detail below in conjunction with accompanying drawing.
Fig. 1 shows the detailed description of the invention of invention: a kind of Dlagnosis of Sucker Rod Pumping Well light maintenance environmental protection operation technique, this Dlagnosis of Sucker Rod Pumping Well comprises oil pipe 5, sleeve pipe 6, beam hanger 9 and well head four-way 4, oil pipe 5 is arranged in sleeve pipe 6, beam hanger 9 is arranged in oil pipe 5, well head four-way 4 is arranged on sleeve pipe 6 end, and communicates with sleeve pipe 6; Apparatus for work comprises environmental protection working vehicle 2, beam hanger 9 well-head wax removal device 1, tubing hanger 3, oil casing communicating vessel 7, cup packer 8, the upright paraffin removal unit 10 of oil pipe, oil pipe well head draining collector 11, pipe elevator 12, oil-tube oil wiper 13, the outer thermal cycle well head 14 of OIH pipe and the outer heat circulation pipe 15 of OIH pipe, be provided with recycling can 16 and boiler room 17 in described environmental protection working vehicle 2, described environmental protection operation technique comprises following processing step;
1) beam hanger operation is played, tubing hanger 3 is arranged on the top of well head four-way 4, beam hanger 9 well-head wax removal device 1 is arranged on the end of oil pipe 5, this beam hanger 9 well-head wax removal device 1 wraps up beam hanger 9, beam hanger 9 well-head wax removal device 1 is connected with boiler room 17 with described recycling can 16 respectively by flexible pipe 18 with well head four-way 4, then play beam hanger 9, open steam and the hot water of boiler room 17; Oil pipe 5 is provided with oil casing communicating vessel 7 and cup packer 8 apart from well head 10--40 rice, steam and hot water and the oily wax from beam hanger 9 is molten constantly go downwards to oil casing communicating vessel 7, enter oil jacket annular space up by packer stops, the steam He Shui in oil jacket annular space and oil, wax enter in tank along flexible pipe 18 by environmental protection working vehicle 2 recycling can 16 negative-pressure ward effect.
The admission opening of beam hanger wellhead paraffin removal device side soft pipeline is connected with environmental protection working vehicle boiler, and its lower end is connected with tubing hanger.Four general soft pipelines are connected with recycling can, and packer and oil casing communicating vessel are connected on tubing string apart from well head position of meters away.
Rise in beam hanger process, the steam of environmental protection working vehicle and hot water enter beam hanger well-head wax removal device along flexible pipe, steam and hot water and the oily wax from beam hanger is molten constantly go downwards to oil casing communicating vessel, enter oil jacket annular space up by packer stops, the steam He Shui in oil jacket annular space and oil, wax enter in tank along flexible pipe by the recycling can negative-pressure ward effect of environmental protection working vehicle.Like this, the oily wax on sucker rod surface is made the beam hanger surface tripped out without greasy dirt by the thermosol of steam, hot water and flushing, realizes environmental protection and plays bar operation.
2) well pulling job, comprises oil-pipe external wall cleaning operation and tube inner wall cleaning operation; Oil pipe 5 outer wall cleaning operation, above well head four-way 4, is provided with the oil-tube oil wiper 13 of parcel oil pipe 5, then plays oil pipe 5; Oil pipe 5 inwall cleaning operation, is arranged on the end of oil pipe 5, opens boiler room 17 steam and hot water by upright for oil pipe paraffin removal unit 10; Between oil pipe 5 outer wall cleaning operation and oil pipe 5 inwall cleaning operation, trip out next root oil pipe 5 box cupling recoil on elevator, dismantle oil pipe 5 screw thread, oil pipe well head draining collector 11 is sealed oil pipe 5 box cupling on elevator and oil pipe 5, oil pipe well head draining collector 11 is communicated with recycling can 16 by flexible pipe 18, on carry oil pipe 5, but oil pipe 5 lower end does not propose oil pipe well head draining collector 11.
Rise in Tubing During Running, greasy dirt on oil-pipe external wall is by the air bag scraping in oil-tube oil wiper, trip out next root tubing coupling recoil on elevator, dismantle oil pipe thread, oil pipe well head draining collector is sealed the tubing coupling on elevator and oil pipe, on carry oil pipe, but oil pipe lower end does not propose oil pipe well head draining collector, then Boiler Steam is opened, hot water valve, make steam, hot water flows to the upright paraffin removal unit of oil pipe along flexible pipe, to the oil in oil pipe, wax carries out heated wash, now, oil in oil pipe, wax, water leaks in oil pipe well head draining collector, then, recycling can is entered along flexible pipe by the suction function of environmental protection working vehicle recycling can.In oil pipe, oily wax has cleaned steam off, water valve, opens oil pipe well head collector and withdraws well head, drain line under workover rig, take off the upright paraffin removal unit of oil pipe.Trip out whole tubing string in well by aforesaid operations method, reached oil pipe and landed construction technology without oil, water, realized oil well light maintenance environmental protection operation.
When oil well is heavy oil wells, viscous crude sticks on oil pipe 5 external surface, adopt the outer thermal cycle operation of OIH pipe, when carrying out oil pipe 5 outer wall cleaning operation, well head four-way 4 is installed the outer thermal cycle well head 14 of an OIH pipe, the outer heat circulation pipe 15 of its lower end connecting well inner oil tube, the outer heat circulation pipe 15 of OIH pipe is arranged between oil pipe 5 and sleeve pipe 6, and the outer thermal cycle well head 14 of OIH pipe is connected with boiler room 17 by flexible pipe 18.
Oil well has plenty of heavy oil wells, viscous crude sticks on oil pipe external surface, be difficult to viscous crude scraping by oil-tube oil wiper when playing pipe, in order to the Ex-all of oil pipe external surface viscous crude can be made, well head four-way is installed the outer thermal cycle well head of an OIH pipe, its side has one can enter steam hole, the outer heat circulation pipe of its lower end connecting well inner oil tube.Like this, a vapor recycle passage is set up between tubing and casing, steam and hot water enter from circulation well head lateral aperture and go downwards to bottom circulation pipe between oil pipe and well inner circulating tube annular space, be then recovered the effect of tank negative-pressure ward enter in tank from returning between sleeve pipe and circulation pipe annular space.The viscous crude that oil pipe external surface can adhere to by the from then on cyclic process of steam and hot water or wax stone are dissolved away or are dissolved, then make the oil pipe external surface tripped out without greasy dirt through oil pipe frizing frizing, and protection ground environment, realizes environmental protection operation.
Above-described is only the preferred embodiment of inventing, and it should be pointed out that for the person of ordinary skill of the art, and under the prerequisite not departing from innovation and creation design, can also make some distortion and improvement, these all belong to the protection domain of invention.
Claims (4)
1. a Dlagnosis of Sucker Rod Pumping Well light maintenance environmental protection operation technique, this Dlagnosis of Sucker Rod Pumping Well comprises oil pipe, sleeve pipe, beam hanger and well head four-way, and oil pipe is arranged in sleeve pipe, and beam hanger is arranged in oil pipe, and well head four-way is arranged on cannula tip, and communicates with sleeve pipe; Apparatus for work comprises environmental protection working vehicle, beam hanger well-head wax removal device, tubing hanger, oil casing communicating vessel, cup packer, the upright paraffin removal unit of oil pipe, oil pipe well head draining collector, pipe elevator, oil-tube oil wiper, the outer thermal cycle well head of OIH pipe and the outer heat circulation pipe of OIH pipe, recycling can and boiler room is provided with in described environmental protection working vehicle, it is characterized in that, described environmental protection operation technique comprises following processing step;
1) beam hanger operation is played, tubing hanger is arranged on the top of well head four-way, beam hanger well-head wax removal device is arranged on the end of oil pipe, this beam hanger well-head wax removal device parcel beam hanger, beam hanger well-head wax removal device is connected with boiler room with described recycling can respectively by flexible pipe with well head four-way, then play beam hanger, open steam and the hot water of boiler room;
2) well pulling job, comprises oil-pipe external wall cleaning operation and tube inner wall cleaning operation; Oil-pipe external wall cleaning operation, above well head four-way, is provided with the oil-tube oil wiper of parcel oil pipe, then plays oil pipe; Tube inner wall cleaning operation, is arranged on the end of oil pipe, opens boiler room steam and hot water by upright for oil pipe paraffin removal unit.
2. Dlagnosis of Sucker Rod Pumping Well light maintenance environmental protection operation technique according to claim 1, it is characterized in that, in described step 1), oil pipe is provided with oil casing communicating vessel and cup packer apart from well head 10--40 rice, steam and hot water and the oily wax from beam hanger is molten constantly go downwards to oil casing communicating vessel, enter oil jacket annular space up by packer stops, the steam He Shui in oil jacket annular space and oil, wax enter in tank along flexible pipe by the recycling can negative-pressure ward effect of environmental protection working vehicle.
3. Dlagnosis of Sucker Rod Pumping Well light maintenance environmental protection operation technique according to claim 1, it is characterized in that, described step 2) in, between oil-pipe external wall cleaning operation and tube inner wall cleaning operation, trip out next root tubing coupling recoil on elevator, dismantle oil pipe thread, oil pipe well head draining collector is sealed the tubing coupling on elevator and oil pipe, oil pipe well head draining collector is communicated with recycling can by flexible pipe, above carries oil pipe, but oil pipe lower end does not propose oil pipe well head draining collector.
4. Dlagnosis of Sucker Rod Pumping Well light maintenance environmental protection operation technique according to claim 1, it is characterized in that, described step 2) in, when oil well is heavy oil wells, viscous crude sticks on oil pipe external surface, adopt the outer thermal cycle operation of OIH pipe, when carrying out oil-pipe external wall cleaning operation, well head four-way is installed the outer thermal cycle well head of an OIH pipe, the outer heat circulation pipe of its lower end connecting well inner oil tube, the outer heat circulation pipe of OIH pipe is arranged between oil pipe and sleeve pipe, and the outer thermal cycle well head of OIH pipe is connected with boiler room by flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510578479.1A CN105201456B (en) | 2015-09-14 | 2015-09-14 | A kind of Dlagnosis of Sucker Rod Pumping Well light maintenance environmental protection operation technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510578479.1A CN105201456B (en) | 2015-09-14 | 2015-09-14 | A kind of Dlagnosis of Sucker Rod Pumping Well light maintenance environmental protection operation technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105201456A true CN105201456A (en) | 2015-12-30 |
| CN105201456B CN105201456B (en) | 2018-05-25 |
Family
ID=54949369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510578479.1A Active CN105201456B (en) | 2015-09-14 | 2015-09-14 | A kind of Dlagnosis of Sucker Rod Pumping Well light maintenance environmental protection operation technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105201456B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106978989A (en) * | 2017-04-21 | 2017-07-25 | 玉人超导石油设备有限公司 | Oil well operation Environment protection cleaning car |
| CN107060691A (en) * | 2017-06-27 | 2017-08-18 | 成都聚深科技有限责任公司 | The vapor-recovery system of steam paraffin vehicle |
| CN107246251A (en) * | 2017-06-27 | 2017-10-13 | 成都聚深科技有限责任公司 | The steam self-loopa equipment of wax removal vehicle |
| CN108457621A (en) * | 2018-04-17 | 2018-08-28 | 赵峰 | Using hot steam to the cleaning device of oil pipe bar removing oil-removing wax |
| CN108620377A (en) * | 2018-04-27 | 2018-10-09 | 河北麟润石油钻采技术有限公司 | Oil well operation closed cleaning device online |
| CN109403920A (en) * | 2018-11-27 | 2019-03-01 | 中国石油天然气股份有限公司 | Clean production comprehensive treatment method for minor overhaul operation of oil field |
| CN109488253A (en) * | 2018-10-19 | 2019-03-19 | 盘锦森达鑫石油技术有限公司 | A kind of pollution-free high temperature nitrogen washing and cleaning operation method and device of pumpingh well |
| CN110206511A (en) * | 2019-05-08 | 2019-09-06 | 中国石油天然气股份有限公司 | Closed online cleaning method for workover oil pipe and sucker rod |
| WO2019226857A1 (en) * | 2018-05-24 | 2019-11-28 | Tenax Energy Solutions, LLC | Wellbore clean-out tool |
| RU2780058C1 (en) * | 2022-03-18 | 2022-09-19 | Публичное акционерное общество "Татнефть" имени В.Д. Шашина | Method for cleaning a downhole rod pumping unit from asphaltene-resin-paraffin deposits when a string of sucker rods hangs |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2707605C1 (en) * | 2019-07-31 | 2019-11-28 | Публичное акционерное общество «Татнефть» имени В.Д. Шашина | Well cleaning method equipped with plug-in pump |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3912007A (en) * | 1973-12-17 | 1975-10-14 | Terrell B Hellums | Freely slidable paraffin scraping and removing tool for cleaning oil well tubing |
| CN2697313Y (en) * | 2004-04-24 | 2005-05-04 | 林本立 | Wax and oil scraper for borehole pipe |
| CN202125280U (en) * | 2011-07-04 | 2012-01-25 | 吉林省国泰石油开发有限公司 | Pull-type electric heating energy-saving environment-friendly paraffin removing vehicle |
| CN203022655U (en) * | 2012-12-12 | 2013-06-26 | 荆州市现代石油科技发展有限公司 | Air operated slips for well repair operation |
| CN203188973U (en) * | 2012-10-29 | 2013-09-11 | 王乃儒 | Pumping well energy-saving environment-friendly well repairing operating equipment |
| CN104343400A (en) * | 2013-08-09 | 2015-02-11 | 大港油田集团有限责任公司 | Snubbing controllable workover operation equipment and operation method thereof |
-
2015
- 2015-09-14 CN CN201510578479.1A patent/CN105201456B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3912007A (en) * | 1973-12-17 | 1975-10-14 | Terrell B Hellums | Freely slidable paraffin scraping and removing tool for cleaning oil well tubing |
| CN2697313Y (en) * | 2004-04-24 | 2005-05-04 | 林本立 | Wax and oil scraper for borehole pipe |
| CN202125280U (en) * | 2011-07-04 | 2012-01-25 | 吉林省国泰石油开发有限公司 | Pull-type electric heating energy-saving environment-friendly paraffin removing vehicle |
| CN203188973U (en) * | 2012-10-29 | 2013-09-11 | 王乃儒 | Pumping well energy-saving environment-friendly well repairing operating equipment |
| CN203022655U (en) * | 2012-12-12 | 2013-06-26 | 荆州市现代石油科技发展有限公司 | Air operated slips for well repair operation |
| CN104343400A (en) * | 2013-08-09 | 2015-02-11 | 大港油田集团有限责任公司 | Snubbing controllable workover operation equipment and operation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 韩国庆: "《修井工程》", 31 August 2013 * |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106978989A (en) * | 2017-04-21 | 2017-07-25 | 玉人超导石油设备有限公司 | Oil well operation Environment protection cleaning car |
| CN107060691A (en) * | 2017-06-27 | 2017-08-18 | 成都聚深科技有限责任公司 | The vapor-recovery system of steam paraffin vehicle |
| CN107246251A (en) * | 2017-06-27 | 2017-10-13 | 成都聚深科技有限责任公司 | The steam self-loopa equipment of wax removal vehicle |
| CN107246251B (en) * | 2017-06-27 | 2019-04-23 | 成都聚深科技有限责任公司 | The steam self-loopa equipment of wax removal vehicle |
| CN108457621A (en) * | 2018-04-17 | 2018-08-28 | 赵峰 | Using hot steam to the cleaning device of oil pipe bar removing oil-removing wax |
| CN108457621B (en) * | 2018-04-17 | 2023-11-17 | 赵峰 | Cleaning device for removing oil and wax from oil pipe rod by utilizing hot steam |
| CN108620377A (en) * | 2018-04-27 | 2018-10-09 | 河北麟润石油钻采技术有限公司 | Oil well operation closed cleaning device online |
| CN108620377B (en) * | 2018-04-27 | 2024-03-08 | 河北麟润石油钻采技术有限公司 | Online airtight belt cleaning device of oil well operation |
| WO2019226857A1 (en) * | 2018-05-24 | 2019-11-28 | Tenax Energy Solutions, LLC | Wellbore clean-out tool |
| US11506008B2 (en) | 2018-05-24 | 2022-11-22 | Tenax Energy Solutions, LLC | Wellbore clean-out tool |
| US11867029B2 (en) | 2018-05-24 | 2024-01-09 | Tenax Energy Solutions, LLC | Wellbore clean-out tool |
| CN109488253A (en) * | 2018-10-19 | 2019-03-19 | 盘锦森达鑫石油技术有限公司 | A kind of pollution-free high temperature nitrogen washing and cleaning operation method and device of pumpingh well |
| CN109403920A (en) * | 2018-11-27 | 2019-03-01 | 中国石油天然气股份有限公司 | Clean production comprehensive treatment method for minor overhaul operation of oil field |
| CN110206511A (en) * | 2019-05-08 | 2019-09-06 | 中国石油天然气股份有限公司 | Closed online cleaning method for workover oil pipe and sucker rod |
| RU2780058C1 (en) * | 2022-03-18 | 2022-09-19 | Публичное акционерное общество "Татнефть" имени В.Д. Шашина | Method for cleaning a downhole rod pumping unit from asphaltene-resin-paraffin deposits when a string of sucker rods hangs |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105201456B (en) | 2018-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105201456A (en) | Environment-friendly operation process for minor overhaul of sucker rod pumping oil well | |
| CN206636540U (en) | A kind of underground airtight cleaning tubing apparatus for work | |
| CN105114035B (en) | A kind of workover treatment oil pipe, sucker rod on-line cleaning technique | |
| CN203008860U (en) | Sleeve paraffin removal device | |
| CN205277371U (en) | Sucker rod and oil pipe's frizing and sump oil wash recovery unit | |
| CN207863929U (en) | Oil sludge recycles re-injection and cleans integrated apparatus | |
| CN109488253B (en) | Pollution-free high-temperature nitrogen cleaning operation method and device for pumping well | |
| CN109296323A (en) | Well mouth cleaning device for centralizing sucker rod for workover operation and operation method thereof | |
| CN205805493U (en) | Blowout preventer greasy dirt retracting device | |
| CN201610741U (en) | Paraffin removal device in pit shaft for sucker rod | |
| CN206571659U (en) | A kind of long plunger sand control can just wash energy-conserving and environment-protective oil well pump | |
| CN2697313Y (en) | Wax and oil scraper for borehole pipe | |
| CN204307897U (en) | A kind of mud recoil pipeline cleaning plant of solid controlling system | |
| CN205393122U (en) | Interior residual belt cleaning device of back drilling rod pulls out of hole | |
| CN204851183U (en) | Endwise slip formula marine riser cleaning device | |
| CN203066931U (en) | Steam paraffin removal equipment for hollow sucker rod | |
| CN209195288U (en) | Well repair operation is with righting sucker rod well head belt cleaning device | |
| CN204492758U (en) | A kind of Petroleum Production on-the-spot oil pipe thorn cleaning device | |
| CN103089176A (en) | Drilling liquid fixing and control system | |
| CN208267827U (en) | A kind of oil pick-up tube, sucker rod cleaning apparatus | |
| CN202745816U (en) | Paraffin removal pipe column for self-blowing well | |
| CN203559816U (en) | Portable rat-hole scabbard for well drilling and repairing | |
| CN204436330U (en) | Machine-pumped oil well snubbing serving wax removal and blowout hookup | |
| CN207278239U (en) | Oil pipe inner wall belt cleaning device | |
| CN217652705U (en) | Online cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |