NO902381D0 - DRILLING CRANE FOR USE WHEN DRILLING OIL AND GAS BURNS. - Google Patents

DRILLING CRANE FOR USE WHEN DRILLING OIL AND GAS BURNS.

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
Norwegian (no)
Other versions
NO902381L (en
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/en
Publication of NO902381L publication Critical patent/NO902381L/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
NO90902381A 1989-05-30 1990-05-29 DRILLING CRANE FOR USE WHEN DRILLING OIL AND GAS BURNS. NO902381L (en)

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 (en) 1990-05-29
NO902381L NO902381L (en) 1990-12-03

Family

ID=10657580

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90902381A NO902381L (en) 1989-05-30 1990-05-29 DRILLING CRANE FOR USE WHEN DRILLING OIL AND GAS BURNS.

Country Status (4)

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

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 (en) * 1984-03-07 1986-07-31 Witte Bohrtechnik GmbH, 3060 Stadthagen Jacking device for creating underground cavities using the pipe pre-pressing process
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
GB8912396D0 (en) 1989-07-12
BR9002563A (en) 1991-08-13
EP0400921A3 (en) 1991-09-11
EP0400921A2 (en) 1990-12-05
NO902381L (en) 1990-12-03

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