EP3545162A4 - Raccord à filets multiples pour outils de fond de trou - Google Patents
Raccord à filets multiples pour outils de fond de trou Download PDFInfo
- Publication number
- EP3545162A4 EP3545162A4 EP17874651.7A EP17874651A EP3545162A4 EP 3545162 A4 EP3545162 A4 EP 3545162A4 EP 17874651 A EP17874651 A EP 17874651A EP 3545162 A4 EP3545162 A4 EP 3545162A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- thread connection
- downhole tools
- start thread
- downhole
- tools
- 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
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
- E21B17/028—Electrical or electro-magnetic connections
-
- 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
- E21B17/03—Couplings; joints between drilling rod or pipe and drill motor or surface drive, e.g. between drilling rod and hammer
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/362,427 US10731423B2 (en) | 2013-10-01 | 2016-11-28 | Multi-start thread connection for downhole tools |
PCT/US2017/063295 WO2018098439A1 (fr) | 2016-11-28 | 2017-11-27 | Raccord à filets multiples pour outils de fond de trou |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3545162A1 EP3545162A1 (fr) | 2019-10-02 |
EP3545162A4 true EP3545162A4 (fr) | 2020-08-19 |
EP3545162B1 EP3545162B1 (fr) | 2023-01-18 |
Family
ID=62196259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17874651.7A Active EP3545162B1 (fr) | 2016-11-28 | 2017-11-27 | Raccord à filets multiples pour outils de fond de trou |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3545162B1 (fr) |
RU (1) | RU2725440C1 (fr) |
WO (1) | WO2018098439A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112302855B (zh) * | 2020-11-02 | 2022-02-15 | 长江大学 | 一种井下发电装置及发电方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2327247A (en) * | 1997-07-11 | 1999-01-20 | Bico Drilling Tools Inc | Threaded coupling for transferring torque |
EP2738347A2 (fr) * | 2012-11-30 | 2014-06-04 | IntelliServ International Holding | Raccord de tuyau présentant un adaptateur couplé |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5896924A (en) * | 1997-03-06 | 1999-04-27 | Baker Hughes Incorporated | Computer controlled gas lift system |
US7913774B2 (en) * | 2005-06-15 | 2011-03-29 | Schlumberger Technology Corporation | Modular connector and method |
US8118093B2 (en) * | 2008-11-04 | 2012-02-21 | Intelliserv, Llc | Threaded retention device for downhole transmission lines |
US8136846B2 (en) * | 2008-11-17 | 2012-03-20 | Gandy Technologies Corporation | Cylindrical tapered thread form for tubular connections |
US8941384B2 (en) * | 2009-01-02 | 2015-01-27 | Martin Scientific Llc | Reliable wired-pipe data transmission system |
US20150093189A1 (en) * | 2013-10-01 | 2015-04-02 | Baker Hughes Incorporated | Multi-start thread connection for downhole tools |
-
2017
- 2017-11-27 RU RU2019119829A patent/RU2725440C1/ru active
- 2017-11-27 WO PCT/US2017/063295 patent/WO2018098439A1/fr active Application Filing
- 2017-11-27 EP EP17874651.7A patent/EP3545162B1/fr active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2327247A (en) * | 1997-07-11 | 1999-01-20 | Bico Drilling Tools Inc | Threaded coupling for transferring torque |
EP2738347A2 (fr) * | 2012-11-30 | 2014-06-04 | IntelliServ International Holding | Raccord de tuyau présentant un adaptateur couplé |
Non-Patent Citations (1)
Title |
---|
See also references of WO2018098439A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2018098439A1 (fr) | 2018-05-31 |
EP3545162B1 (fr) | 2023-01-18 |
RU2725440C1 (ru) | 2020-07-02 |
EP3545162A1 (fr) | 2019-10-02 |
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