ATE125019T1 - Gerät und verfahren zum herstellen und aufbrechen von verbindungen in bohrrohrsträngen. - Google Patents

Gerät und verfahren zum herstellen und aufbrechen von verbindungen in bohrrohrsträngen.

Info

Publication number
ATE125019T1
ATE125019T1 AT91917162T AT91917162T ATE125019T1 AT E125019 T1 ATE125019 T1 AT E125019T1 AT 91917162 T AT91917162 T AT 91917162T AT 91917162 T AT91917162 T AT 91917162T AT E125019 T1 ATE125019 T1 AT E125019T1
Authority
AT
Austria
Prior art keywords
levels
jaw elements
making
employed
joints
Prior art date
Application number
AT91917162T
Other languages
English (en)
Inventor
Thomas D Hauk
Original Assignee
Hawk Ind Inc
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 Hawk Ind Inc filed Critical Hawk Ind Inc
Application granted granted Critical
Publication of ATE125019T1 publication Critical patent/ATE125019T1/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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16—Connecting or disconnecting pipe couplings or joints
    • E21B19/161—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe
    • E21B19/163—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe piston-cylinder actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Ropes Or Cables (AREA)
  • Drilling And Boring (AREA)
AT91917162T 1990-10-12 1991-08-28 Gerät und verfahren zum herstellen und aufbrechen von verbindungen in bohrrohrsträngen. ATE125019T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/596,774 US5060542A (en) 1990-10-12 1990-10-12 Apparatus and method for making and breaking joints in drill pipe strings

Publications (1)

Publication Number Publication Date
ATE125019T1 true ATE125019T1 (de) 1995-07-15

Family

ID=24388643

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91917162T ATE125019T1 (de) 1990-10-12 1991-08-28 Gerät und verfahren zum herstellen und aufbrechen von verbindungen in bohrrohrsträngen.

Country Status (7)

Country Link
US (1) US5060542A (de)
EP (1) EP0551332B1 (de)
AT (1) ATE125019T1 (de)
CA (1) CA2092409C (de)
DE (1) DE69111246T2 (de)
NO (1) NO305448B1 (de)
WO (1) WO1992007164A1 (de)

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US7100710B2 (en) 1994-10-14 2006-09-05 Weatherford/Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US7147068B2 (en) 1994-10-14 2006-12-12 Weatherford / Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US7013997B2 (en) 1994-10-14 2006-03-21 Weatherford/Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US7108084B2 (en) 1994-10-14 2006-09-19 Weatherford/Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US7228901B2 (en) 1994-10-14 2007-06-12 Weatherford/Lamb, Inc. Method and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
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Also Published As

Publication number Publication date
CA2092409C (en) 1997-11-18
NO305448B1 (no) 1999-05-31
EP0551332A4 (en) 1993-09-01
NO931235L (no) 1993-06-11
CA2092409A1 (en) 1992-04-13
NO931235D0 (no) 1993-03-31
US5060542A (en) 1991-10-29
EP0551332B1 (de) 1995-07-12
WO1992007164A1 (en) 1992-04-30
EP0551332A1 (de) 1993-07-21
DE69111246D1 (de) 1995-08-17
DE69111246T2 (de) 1995-11-23

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