CA2517919A1 - Polished rod rotator - Google Patents
Polished rod rotator Download PDFInfo
- Publication number
- CA2517919A1 CA2517919A1 CA002517919A CA2517919A CA2517919A1 CA 2517919 A1 CA2517919 A1 CA 2517919A1 CA 002517919 A CA002517919 A CA 002517919A CA 2517919 A CA2517919 A CA 2517919A CA 2517919 A1 CA2517919 A1 CA 2517919A1
- Authority
- CA
- Canada
- Prior art keywords
- tubing
- rotators
- rod
- oil
- pumping equipment
- 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
- 238000000605 extraction Methods 0.000 abstract 2
- 238000005086 pumping Methods 0.000 abstract 2
- 239000003129 oil well Substances 0.000 abstract 1
- 239000012188 paraffin wax Substances 0.000 abstract 1
- 239000001993 wax Substances 0.000 abstract 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/126—Adaptations of down-hole pump systems powered by drives outside the borehole, e.g. by a rotary or oscillating drive
- E21B43/127—Adaptations of walking-beam pump systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
- F04B47/02—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level
- F04B47/026—Pull rods, full rod component parts
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
- Cleaning In General (AREA)
Abstract
Under low reservoir pressure in oil well bores, oil extraction is carried out by using pumping equipment, which activates submerged pump through up and down reciprocating sucker rods. Tubing rotators and rod rotators are utilized to increase the efficiency of this pumping equipment. The purpose of rod rotators is to prevent unwanted unscrewing of sucker rods, increase longevity of tubing and sucker rod strings that continually wear against each other, decrease deposits on the walls of tubing during the extraction of oil with high wax or paraffin content.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002517919A CA2517919C (en) | 2005-08-18 | 2005-08-18 | Polished rod rotator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002517919A CA2517919C (en) | 2005-08-18 | 2005-08-18 | Polished rod rotator |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2517919A1 true CA2517919A1 (en) | 2007-02-18 |
CA2517919C CA2517919C (en) | 2009-06-02 |
Family
ID=37770763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002517919A Expired - Fee Related CA2517919C (en) | 2005-08-18 | 2005-08-18 | Polished rod rotator |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2517919C (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013206355A1 (en) * | 2013-04-11 | 2014-10-16 | Rohöl-Aufsuchungs Aktiengesellschaft | Petroleum extraction device with rotating device |
CN108104755A (en) * | 2016-11-25 | 2018-06-01 | 中国石油天然气股份有限公司 | Oil pipe unfreezing method |
EP3280871A4 (en) * | 2015-04-08 | 2018-11-07 | 1914415 Alberta Ltd | Polished rod rotator with height adjuster |
CN109113631A (en) * | 2018-11-14 | 2019-01-01 | 东营市金旺石油机械制造有限公司 | The automatic fastening device of polished rod sealer |
CN117005812A (en) * | 2023-09-25 | 2023-11-07 | 大庆市璞庆钻采设备制造有限公司 | Eccentric wear prevention rope hanger serving as oil pumping unit accessory |
-
2005
- 2005-08-18 CA CA002517919A patent/CA2517919C/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013206355A1 (en) * | 2013-04-11 | 2014-10-16 | Rohöl-Aufsuchungs Aktiengesellschaft | Petroleum extraction device with rotating device |
EP3280871A4 (en) * | 2015-04-08 | 2018-11-07 | 1914415 Alberta Ltd | Polished rod rotator with height adjuster |
US11060359B2 (en) | 2015-04-08 | 2021-07-13 | 1914415 Alberta Ltd | Polished rod rotator with height adjuster |
CN108104755A (en) * | 2016-11-25 | 2018-06-01 | 中国石油天然气股份有限公司 | Oil pipe unfreezing method |
CN108104755B (en) * | 2016-11-25 | 2020-03-10 | 中国石油天然气股份有限公司 | Oil pipe unfreezing method |
CN109113631A (en) * | 2018-11-14 | 2019-01-01 | 东营市金旺石油机械制造有限公司 | The automatic fastening device of polished rod sealer |
CN109113631B (en) * | 2018-11-14 | 2024-04-05 | 东营市金旺石油机械制造有限公司 | Automatic tightening device for polish rod sealer |
CN117005812A (en) * | 2023-09-25 | 2023-11-07 | 大庆市璞庆钻采设备制造有限公司 | Eccentric wear prevention rope hanger serving as oil pumping unit accessory |
CN117005812B (en) * | 2023-09-25 | 2023-12-08 | 大庆市璞庆钻采设备制造有限公司 | Eccentric wear prevention rope hanger serving as oil pumping unit accessory |
Also Published As
Publication number | Publication date |
---|---|
CA2517919C (en) | 2009-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20220818 |