IT1291990B1 - Dispositivo per perforazione con aste kelly - Google Patents

Dispositivo per perforazione con aste kelly

Info

Publication number
IT1291990B1
IT1291990B1 IT97MI001219A ITMI971219A IT1291990B1 IT 1291990 B1 IT1291990 B1 IT 1291990B1 IT 97MI001219 A IT97MI001219 A IT 97MI001219A IT MI971219 A ITMI971219 A IT MI971219A IT 1291990 B1 IT1291990 B1 IT 1291990B1
Authority
IT
Italy
Prior art keywords
auctions
kelly
drilling device
drilling
kelly auctions
Prior art date
Application number
IT97MI001219A
Other languages
English (en)
Inventor
Gottfried Loser
Original Assignee
Klemm Bohrtechnik Gmbh
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 Klemm Bohrtechnik Gmbh filed Critical Klemm Bohrtechnik Gmbh
Publication of ITMI971219A0 publication Critical patent/ITMI971219A0/it
Publication of ITMI971219A1 publication Critical patent/ITMI971219A1/it
Application granted granted Critical
Publication of IT1291990B1 publication Critical patent/IT1291990B1/it

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables
    • 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

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)
IT97MI001219A 1996-06-29 1997-05-23 Dispositivo per perforazione con aste kelly IT1291990B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19626223A DE19626223C2 (de) 1996-06-29 1996-06-29 Kellystangen-Bohrvorrichtung

Publications (3)

Publication Number Publication Date
ITMI971219A0 ITMI971219A0 (it) 1997-05-23
ITMI971219A1 ITMI971219A1 (it) 1998-11-23
IT1291990B1 true IT1291990B1 (it) 1999-01-25

Family

ID=7798455

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI001219A IT1291990B1 (it) 1996-06-29 1997-05-23 Dispositivo per perforazione con aste kelly

Country Status (2)

Country Link
DE (1) DE19626223C2 (it)
IT (1) IT1291990B1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19813902C1 (de) * 1998-03-28 1999-06-17 Bauer Spezialtiefbau Verfahren zum Überwachen einer teleskopierbaren Bohrstange beim Hochziehen ihrer auseinandergezogenen Rohre und Schutzvorrichtung für eine teleskopierbare Bohrstange
EP1580398B1 (de) * 2004-03-23 2012-01-18 BAUER Maschinen GmbH Verfahren und Vorrichtung zum Tiefbau
DE102005045307B4 (de) * 2005-09-16 2009-11-19 Deutsches Zentrum für Luft- und Raumfahrt e.V. Bearbeitungsverfahren für einen offenporösen kohlenstoffhaltigen Körper
IT1400174B1 (it) 2010-05-25 2013-05-17 Soilmec Spa Asta telescopica (kelly) per la realizzazione di pali trivellati.
EP3287588B1 (de) 2016-08-24 2019-05-22 BAUER Maschinen GmbH Arbeitsmaschine und verfahren zum bearbeiten eines bodens
DE202018104624U1 (de) 2018-07-06 2019-10-08 Liebherr-Components Biberach Gmbh Bohrgerät

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2057101C2 (de) * 1970-11-20 1974-03-07 Wirth Co Kg Masch Bohr Teleskop-Bohrgestänge

Also Published As

Publication number Publication date
DE19626223A1 (de) 1998-01-02
ITMI971219A1 (it) 1998-11-23
ITMI971219A0 (it) 1997-05-23
DE19626223C2 (de) 2000-08-10

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Legal Events

Date Code Title Description
0001 Granted