NO902381D0 - Borekrone for bruk ved boring av olje- og gassbroenner. - Google Patents

Borekrone for bruk ved boring av olje- og gassbroenner.

Info

Publication number
NO902381D0
NO902381D0 NO902381A NO902381A NO902381D0 NO 902381 D0 NO902381 D0 NO 902381D0 NO 902381 A NO902381 A NO 902381A NO 902381 A NO902381 A NO 902381A NO 902381 D0 NO902381 D0 NO 902381D0
Authority
NO
Norway
Prior art keywords
drilling
crane
gas burns
oil
drilling oil
Prior art date
Application number
NO902381A
Other languages
English (en)
Other versions
NO902381L (no
Inventor
Michael Leslie Ryall
Original Assignee
Weir Pumps Ltd
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 Weir Pumps Ltd filed Critical Weir Pumps Ltd
Publication of NO902381D0 publication Critical patent/NO902381D0/no
Publication of NO902381L publication Critical patent/NO902381L/no

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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units

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)
NO90902381A 1989-05-30 1990-05-29 Borekrone for bruk ved boring av olje- og gassbroenner. NO902381L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898912396A GB8912396D0 (en) 1989-05-30 1989-05-30 Drill bit for use in a system for drilling oil and gas wells

Publications (2)

Publication Number Publication Date
NO902381D0 true NO902381D0 (no) 1990-05-29
NO902381L NO902381L (no) 1990-12-03

Family

ID=10657580

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90902381A NO902381L (no) 1989-05-30 1990-05-29 Borekrone for bruk ved boring av olje- og gassbroenner.

Country Status (4)

Country Link
EP (1) EP0400921A3 (no)
BR (1) BR9002563A (no)
GB (1) GB8912396D0 (no)
NO (1) NO902381L (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9521944D0 (en) * 1995-10-26 1996-01-03 Camco Drilling Group Ltd A drilling assembly for use in drilling holes in subsurface formations
WO2013043153A1 (en) 2011-09-20 2013-03-28 Halliburton Energy Services Inc. Systems and methods for limiting torque transmission

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4267893A (en) * 1979-08-27 1981-05-19 Union Oil Company Of California Dual-rotating eccentric drilling apparatus and method
DE3408246C2 (de) * 1984-03-07 1986-07-31 Witte Bohrtechnik GmbH, 3060 Stadthagen Vortriebseinrichtung zum Herstellen unterirdischer Hohlräume nach dem Rohrvorpreßverfahren
GB8608857D0 (en) * 1986-04-11 1986-05-14 Drilex Aberdeen Ltd Drilling
US4862974A (en) * 1988-12-07 1989-09-05 Amoco Corporation Downhole drilling assembly, apparatus and method utilizing drilling motor and stabilizer

Also Published As

Publication number Publication date
BR9002563A (pt) 1991-08-13
EP0400921A3 (en) 1991-09-11
GB8912396D0 (en) 1989-07-12
NO902381L (no) 1990-12-03
EP0400921A2 (en) 1990-12-05

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