CA3204030A1 - Coupling for connecting downhole tubulars with reduced stress - Google Patents
Coupling for connecting downhole tubulars with reduced stressInfo
- Publication number
- CA3204030A1 CA3204030A1 CA3204030A CA3204030A CA3204030A1 CA 3204030 A1 CA3204030 A1 CA 3204030A1 CA 3204030 A CA3204030 A CA 3204030A CA 3204030 A CA3204030 A CA 3204030A CA 3204030 A1 CA3204030 A1 CA 3204030A1
- Authority
- CA
- Canada
- Prior art keywords
- thread
- coupling
- female
- male
- flank
- 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.)
- Pending
Links
- 230000008878 coupling Effects 0.000 title claims abstract description 84
- 238000010168 coupling process Methods 0.000 title claims abstract description 84
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 84
- 238000005553 drilling Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 230000001154 acute effect Effects 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 description 5
- 230000002028 premature Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
- E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP21159721.6 | 2021-02-26 | ||
| EP21159721 | 2021-02-26 | ||
| PCT/EP2022/054824 WO2022180226A2 (en) | 2021-02-26 | 2022-02-25 | Coupling for connecting downhole tubulars with reduced stress |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3204030A1 true CA3204030A1 (en) | 2022-09-01 |
Family
ID=74844692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3204030A Pending CA3204030A1 (en) | 2021-02-26 | 2022-02-25 | Coupling for connecting downhole tubulars with reduced stress |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US20240229567A9 (ja) |
| EP (1) | EP4298312A2 (ja) |
| JP (1) | JP2024507382A (ja) |
| KR (1) | KR20230145568A (ja) |
| CN (1) | CN116888341A (ja) |
| AU (1) | AU2022227201A1 (ja) |
| BR (1) | BR112023017232A2 (ja) |
| CA (1) | CA3204030A1 (ja) |
| CL (1) | CL2023002496A1 (ja) |
| MX (1) | MX2023010039A (ja) |
| WO (1) | WO2022180226A2 (ja) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4121862A (en) * | 1977-04-06 | 1978-10-24 | Exxon Production Research Company | Pipe connection |
| US4588213A (en) * | 1983-10-05 | 1986-05-13 | Thread Technology International, Inc. | Threaded pipe connection |
| SE460550B (sv) * | 1986-07-15 | 1989-10-23 | Sandvik Ab | Gaengad foerbindning foer slagborrstaenger |
| SE524155C2 (sv) | 2002-05-22 | 2004-07-06 | Atlas Copco Secoroc Ab | Gängförband för borrsträng för slående bergborrning |
| FR2979968B1 (fr) * | 2011-09-13 | 2014-06-27 | Vallourec Mannesmann Oil & Gas | Ensemble pour la realisation d'un joint filete pour le forage et l'exploitation des puits d'hydrocarbures et joint filete resultant |
| KR101616357B1 (ko) * | 2014-12-26 | 2016-04-28 | 주식회사 포스코 | 파이프라인 연결구조체 |
| US10041307B2 (en) * | 2015-01-22 | 2018-08-07 | National Oilwell Varco, L.P. | Balanced thread form, tubulars employing the same, and methods relating thereto |
| PL3536893T3 (pl) * | 2018-03-09 | 2021-03-08 | Sandvik Mining And Construction Tools Ab | Połączenie do wiercenia udarowego |
| EP3536894B1 (en) | 2018-03-09 | 2020-10-14 | Sandvik Mining and Construction Tools AB | Coupling for connecting downhole tubulars |
-
2022
- 2022-02-25 KR KR1020237026171A patent/KR20230145568A/ko unknown
- 2022-02-25 EP EP22707764.1A patent/EP4298312A2/en active Pending
- 2022-02-25 WO PCT/EP2022/054824 patent/WO2022180226A2/en active Application Filing
- 2022-02-25 CN CN202280013911.0A patent/CN116888341A/zh active Pending
- 2022-02-25 BR BR112023017232A patent/BR112023017232A2/pt unknown
- 2022-02-25 AU AU2022227201A patent/AU2022227201A1/en active Pending
- 2022-02-25 US US18/278,772 patent/US20240229567A9/en active Pending
- 2022-02-25 JP JP2023551739A patent/JP2024507382A/ja active Pending
- 2022-02-25 CA CA3204030A patent/CA3204030A1/en active Pending
- 2022-02-25 MX MX2023010039A patent/MX2023010039A/es unknown
-
2023
- 2023-08-23 CL CL2023002496A patent/CL2023002496A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022180226A9 (en) | 2023-02-09 |
| KR20230145568A (ko) | 2023-10-17 |
| EP4298312A2 (en) | 2024-01-03 |
| MX2023010039A (es) | 2023-09-11 |
| AU2022227201A1 (en) | 2023-08-03 |
| JP2024507382A (ja) | 2024-02-19 |
| US20240229567A9 (en) | 2024-07-11 |
| CN116888341A (zh) | 2023-10-13 |
| US20240133246A1 (en) | 2024-04-25 |
| BR112023017232A2 (pt) | 2023-09-26 |
| WO2022180226A3 (en) | 2022-12-29 |
| CL2023002496A1 (es) | 2024-01-26 |
| WO2022180226A2 (en) | 2022-09-01 |
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