NO854465L - BRIDGE APPARATUS. - Google Patents

BRIDGE APPARATUS.

Info

Publication number
NO854465L
NO854465L NO854465A NO854465A NO854465L NO 854465 L NO854465 L NO 854465L NO 854465 A NO854465 A NO 854465A NO 854465 A NO854465 A NO 854465A NO 854465 L NO854465 L NO 854465L
Authority
NO
Norway
Prior art keywords
bridge apparatus
bridge
Prior art date
Application number
NO854465A
Other languages
Norwegian (no)
Inventor
George Maxwell Raulins
Original Assignee
Norward Energy Services 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 Norward Energy Services Ltd filed Critical Norward Energy Services Ltd
Publication of NO854465L publication Critical patent/NO854465L/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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • E21B33/061—Ram-type blow-out preventers, e.g. with pivoting rams
    • E21B33/062—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams
    • E21B33/063—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams for shearing drill pipes
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/02—Valve arrangements for boreholes or wells in well heads
    • E21B34/04—Valve arrangements for boreholes or wells in well heads in underwater well heads
    • E21B34/045—Valve arrangements for boreholes or wells in well heads in underwater well heads adapted to be lowered on a tubular string into position within a blow-out preventer stack, e.g. so-called test trees

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Earth Drilling (AREA)
NO854465A 1985-04-17 1985-11-08 BRIDGE APPARATUS. NO854465L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72417185A 1985-04-17 1985-04-17

Publications (1)

Publication Number Publication Date
NO854465L true NO854465L (en) 1986-10-20

Family

ID=24909326

Family Applications (1)

Application Number Title Priority Date Filing Date
NO854465A NO854465L (en) 1985-04-17 1985-11-08 BRIDGE APPARATUS.

Country Status (3)

Country Link
CA (1) CA1243599A (en)
GB (1) GB2173840B (en)
NO (1) NO854465L (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB157953A (en) * 1917-11-10 1922-06-12 Zeppelin Werk Lindau G M B H Hollow body of sheet metal having rib-like stiffenings, adapted for use as hulls & wings of flying machines
AU497520B2 (en) * 1974-04-22 1978-12-14 Schlumberger Technology Corporation Subsea control valve
US4219223A (en) * 1978-11-09 1980-08-26 Vetco Inc. Underwater multiple hydraulic line connector
US4306623A (en) * 1979-08-06 1981-12-22 Baker International Corporation Valve assembly for a subterranean well conduit
US4320804A (en) * 1979-08-06 1982-03-23 Baker International Corporation Subsea test tree
US4436157A (en) * 1979-08-06 1984-03-13 Baker International Corporation Latch mechanism for subsea test tree
US4411454A (en) * 1980-11-03 1983-10-25 Nl Industries, Inc. Underwater wellhead connector
US4494609A (en) * 1981-04-29 1985-01-22 Otis Engineering Corporation Test tree

Also Published As

Publication number Publication date
GB8525294D0 (en) 1985-11-20
CA1243599A (en) 1988-10-25
GB2173840A (en) 1986-10-22
GB2173840B (en) 1988-07-13

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