EP2487321A3 - Steckverbindung und Gestängeschluss für ein Bohrgestänge - Google Patents
Steckverbindung und Gestängeschluss für ein Bohrgestänge Download PDFInfo
- Publication number
- EP2487321A3 EP2487321A3 EP12000706.7A EP12000706A EP2487321A3 EP 2487321 A3 EP2487321 A3 EP 2487321A3 EP 12000706 A EP12000706 A EP 12000706A EP 2487321 A3 EP2487321 A3 EP 2487321A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- rod
- connector
- lock
- plug
- drilling
- 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
- 238000005553 drilling Methods 0.000 title 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/002—Drilling with diversely driven shafts extending into the borehole
-
- 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
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
-
- 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
- E21B17/18—Pipes provided with plural fluid passages
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
-
- 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
- E21B17/0285—Electrical or electro-magnetic connections characterised by electrically insulating elements
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011010958A DE102011010958A1 (de) | 2011-02-10 | 2011-02-10 | Steckverbindung und Gestängeschuss für Bohrgestänge |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2487321A2 EP2487321A2 (de) | 2012-08-15 |
EP2487321A3 true EP2487321A3 (de) | 2016-04-06 |
EP2487321B1 EP2487321B1 (de) | 2018-11-21 |
Family
ID=45606946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12000706.7A Active EP2487321B1 (de) | 2011-02-10 | 2012-02-02 | Steckverbindung und Gestängeschluss für ein Bohrgestänge |
Country Status (3)
Country | Link |
---|---|
US (1) | US9290992B2 (de) |
EP (1) | EP2487321B1 (de) |
DE (1) | DE102011010958A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014018102A1 (de) * | 2014-12-05 | 2016-06-09 | Tracto-Technik Gmbh & Co. Kg | "Bohrgestänge, Verbindungssystem, Erdbohrvorrichtung und Verfahren zum Verbinden eines Bohrgestängeschusses" |
US10941651B2 (en) * | 2017-05-01 | 2021-03-09 | U-Target Energy Ltd. | Downhole telemetry system and method therefor |
DE102018004951A1 (de) | 2018-06-22 | 2019-12-24 | Tracto-Technik Gmbh & Co. Kg | Verbindung zweier Bohrstrangglieder eines Bohrstrangs zum Erdbohren |
DE102018008533A1 (de) | 2018-10-31 | 2020-04-30 | Tracto-Technik Gmbh & Co. Kg | Gestängeschuss eines Erdbohrgestänges |
US11286725B2 (en) * | 2020-03-18 | 2022-03-29 | Saudi Arabian Oil Company | Drill pipe segments for logging operations |
US11274549B2 (en) | 2020-03-18 | 2022-03-15 | Saudi Arabian Oil Company | Logging operations in oil and gas applications |
DE102020005727A1 (de) | 2020-09-18 | 2022-03-24 | Tracto-Technik Gmbh & Co. Kg | Gestängeschuss eines Erdbohrgestänges |
DE102020005982A1 (de) | 2020-09-30 | 2022-03-31 | Tracto-Technik Gmbh & Co. Kg | Gestängeschuss eines Erdbohrgestänges, Antriebselement, Gestängeschusssystem und Erdbohrvorrichtung |
EP4086426A1 (de) | 2021-05-03 | 2022-11-09 | TRACTO-TECHNIK GmbH & Co. KG | Gestängeschuss eines erdbohrgestänges |
WO2023017481A1 (en) * | 2021-08-13 | 2023-02-16 | Gradidge, Robert Charles | Drill steel coupling, rod and drill steel including same |
US11905791B2 (en) | 2021-08-18 | 2024-02-20 | Saudi Arabian Oil Company | Float valve for drilling and workover operations |
US11913298B2 (en) | 2021-10-25 | 2024-02-27 | Saudi Arabian Oil Company | Downhole milling system |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2257101A (en) * | 1939-06-30 | 1941-09-30 | Boynton Alexander | Threadless drill pipe |
US2275418A (en) * | 1939-07-17 | 1942-03-10 | Boynton Alexander | Threadless drill pipe |
US2280786A (en) * | 1939-07-17 | 1942-04-28 | Boynton Alexander | Threadless drill pipe |
US4280535A (en) * | 1978-01-25 | 1981-07-28 | Walker-Neer Mfg. Co., Inc. | Inner tube assembly for dual conduit drill pipe |
EP1434063A2 (de) * | 2002-12-23 | 2004-06-30 | Halliburton Energy Services, Inc. | Verfahren und System zur Messsignalübertragung für Bohrgestänge |
US20070272444A1 (en) * | 2006-05-24 | 2007-11-29 | Vermeer Manufacturing Company | Dual rod drill pipe with improved flow path method and apparatus |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2551995A (en) * | 1948-01-30 | 1951-05-08 | Cicero C Brown | Rotary core drill with jar mechanism |
DE1076596B (de) * | 1958-02-24 | 1960-03-03 | Kenneth Edward Waggener | Loesbare Sicherheitsverbindung fuer Tiefbohrstraenge |
US4454922A (en) * | 1982-05-27 | 1984-06-19 | Consolidation Coal Company | Drill rod and drilling apparatus |
US5682956A (en) | 1996-02-14 | 1997-11-04 | The Charles Machine Works, Inc. | Dual member pipe joint for a dual member drill string |
CA2499760C (en) * | 2002-08-21 | 2010-02-02 | Presssol Ltd. | Reverse circulation directional and horizontal drilling using concentric coil tubing |
DE102008047060B4 (de) | 2008-09-12 | 2011-05-26 | Tracto-Technik Gmbh & Co. Kg | Gewindeverbindung |
US20100260540A1 (en) * | 2009-04-13 | 2010-10-14 | Church Kris L | Connection System for Tubular Members |
DE102009035277B4 (de) | 2009-07-29 | 2023-10-26 | Tracto-Technik Gmbh & Co. Kg | Bohrvorrichtung |
-
2011
- 2011-02-10 DE DE102011010958A patent/DE102011010958A1/de not_active Withdrawn
-
2012
- 2012-02-02 EP EP12000706.7A patent/EP2487321B1/de active Active
- 2012-02-09 US US13/369,791 patent/US9290992B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2257101A (en) * | 1939-06-30 | 1941-09-30 | Boynton Alexander | Threadless drill pipe |
US2275418A (en) * | 1939-07-17 | 1942-03-10 | Boynton Alexander | Threadless drill pipe |
US2280786A (en) * | 1939-07-17 | 1942-04-28 | Boynton Alexander | Threadless drill pipe |
US4280535A (en) * | 1978-01-25 | 1981-07-28 | Walker-Neer Mfg. Co., Inc. | Inner tube assembly for dual conduit drill pipe |
EP1434063A2 (de) * | 2002-12-23 | 2004-06-30 | Halliburton Energy Services, Inc. | Verfahren und System zur Messsignalübertragung für Bohrgestänge |
US20070272444A1 (en) * | 2006-05-24 | 2007-11-29 | Vermeer Manufacturing Company | Dual rod drill pipe with improved flow path method and apparatus |
Also Published As
Publication number | Publication date |
---|---|
DE102011010958A1 (de) | 2012-08-16 |
EP2487321B1 (de) | 2018-11-21 |
EP2487321A2 (de) | 2012-08-15 |
US9290992B2 (en) | 2016-03-22 |
US20120205908A1 (en) | 2012-08-16 |
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