ATE532940T1 - Verlängerung für ein bohrgestänge - Google Patents
Verlängerung für ein bohrgestängeInfo
- Publication number
- ATE532940T1 ATE532940T1 AT09008093T AT09008093T ATE532940T1 AT E532940 T1 ATE532940 T1 AT E532940T1 AT 09008093 T AT09008093 T AT 09008093T AT 09008093 T AT09008093 T AT 09008093T AT E532940 T1 ATE532940 T1 AT E532940T1
- Authority
- AT
- Austria
- Prior art keywords
- connection unit
- pipe
- bar
- tool
- extension
- Prior art date
Links
- 238000005553 drilling Methods 0.000 abstract 2
- 238000000034 method Methods 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
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
-
- 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
- E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
- E21B17/076—Telescoping joints for varying drill string lengths; Shock absorbers between rod or pipe and drill bit
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)
- Geophysics (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09008093A EP2278115B1 (de) | 2009-06-19 | 2009-06-19 | Verlängerung für ein Bohrgestänge |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE532940T1 true ATE532940T1 (de) | 2011-11-15 |
Family
ID=41346147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09008093T ATE532940T1 (de) | 2009-06-19 | 2009-06-19 | Verlängerung für ein bohrgestänge |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2278115B1 (de) |
AT (1) | ATE532940T1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105382164B (zh) * | 2015-12-20 | 2017-08-01 | 袁啟法 | 一种整体钻杆一次成型机 |
CN106285633A (zh) * | 2016-10-26 | 2017-01-04 | 贵州盘江精煤股份有限公司 | 一种钻孔通孔测定装置及其测定方法 |
CN116698499B (zh) * | 2023-08-09 | 2023-10-27 | 中国海洋大学 | 一种无人机取样用的定点多深度砂质滩取样装置及方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB755207A (en) * | 1954-12-10 | 1956-08-15 | Bataafsche Petroleum | Improvements in or relating to well drilling systems and methods of operating such systems |
DE4038424C1 (en) | 1990-12-01 | 1992-04-09 | Ing. Guenter Klemm Bohrtechnik Gmbh, 5962 Drolshagen, De | Kelly borehole drilling arrangement - involves telescopically nested pipes connected to drill head |
DE19831755C1 (de) | 1998-07-15 | 1999-12-02 | Zueblin Ag | Kellystangenverlängerung |
GB0226725D0 (en) * | 2002-11-15 | 2002-12-24 | Bp Exploration Operating | method |
DE20301946U1 (de) | 2003-02-07 | 2004-06-09 | Bauer Maschinen Gmbh | Teleskopierbares Bohrgestänge |
US7640998B2 (en) * | 2007-03-06 | 2010-01-05 | Howell Jr Richard L | Excavation apparatus |
-
2009
- 2009-06-19 EP EP09008093A patent/EP2278115B1/de not_active Not-in-force
- 2009-06-19 AT AT09008093T patent/ATE532940T1/de active
Also Published As
Publication number | Publication date |
---|---|
EP2278115B1 (de) | 2011-11-09 |
EP2278115A1 (de) | 2011-01-26 |
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