ATE532940T1 - Verlängerung für ein bohrgestänge - Google Patents

Verlängerung für ein bohrgestänge

Info

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
Application number
AT09008093T
Other languages
English (en)
Inventor
Thomas Schmitt
Original Assignee
Bauer Spezialtiefbau
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bauer Spezialtiefbau filed Critical Bauer Spezialtiefbau
Application granted granted Critical
Publication of ATE532940T1 publication Critical patent/ATE532940T1/de

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
    • 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)
AT09008093T 2009-06-19 2009-06-19 Verlängerung für ein bohrgestänge ATE532940T1 (de)

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 (4)

* Cited by examiner, † Cited by third party
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
CN113802985A (zh) * 2021-09-29 2021-12-17 深圳市工勘岩土集团有限公司 一种应用于旋挖钻机的接驳式护筒
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP2278115A1 (de) 2011-01-26
EP2278115B1 (de) 2011-11-09

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