DE69921639D1 - Unterwasser-rotier-umlenker - Google Patents

Unterwasser-rotier-umlenker

Info

Publication number
DE69921639D1
DE69921639D1 DE69921639T DE69921639T DE69921639D1 DE 69921639 D1 DE69921639 D1 DE 69921639D1 DE 69921639 T DE69921639 T DE 69921639T DE 69921639 T DE69921639 T DE 69921639T DE 69921639 D1 DE69921639 D1 DE 69921639D1
Authority
DE
Germany
Prior art keywords
underwater rotating
rotating diverter
diverter
underwater
rotating
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69921639T
Other languages
English (en)
Other versions
DE69921639T2 (de
Inventor
L Pelata
W Colvin
J Tangedahl
G Bailey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hydril USA Distribution LLC
Original Assignee
Hydril LLC
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 Hydril LLC filed Critical Hydril LLC
Application granted granted Critical
Publication of DE69921639D1 publication Critical patent/DE69921639D1/de
Publication of DE69921639T2 publication Critical patent/DE69921639T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/001—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor specially adapted for underwater drilling
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • E21B21/082—Dual gradient systems, i.e. using two hydrostatic gradients or drilling fluid densities
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • E21B21/085—Underbalanced techniques, i.e. where borehole fluid pressure is below formation pressure
    • 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
    • E21B33/08—Wipers; Oil savers
    • E21B33/085—Rotatable packing means, e.g. rotating blow-out preventers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
    • F04B19/003—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00 free-piston type pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/06—Pumps having fluid drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Centrifugal Separators (AREA)
DE69921639T 1998-03-27 1999-03-26 Unterwasser-rotier-umlenker Expired - Lifetime DE69921639T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US7964198P 1998-03-27 1998-03-27
US79641P 1998-03-27
US09/276,405 US6230824B1 (en) 1998-03-27 1999-03-25 Rotating subsea diverter
US276405 1999-03-25
PCT/US1999/006695 WO1999049173A1 (en) 1998-03-27 1999-03-26 Rotating subsea diverter

Publications (2)

Publication Number Publication Date
DE69921639D1 true DE69921639D1 (de) 2004-12-09
DE69921639T2 DE69921639T2 (de) 2005-11-03

Family

ID=26762245

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69921639T Expired - Lifetime DE69921639T2 (de) 1998-03-27 1999-03-26 Unterwasser-rotier-umlenker

Country Status (7)

Country Link
US (1) US6230824B1 (de)
EP (1) EP1071862B1 (de)
AU (1) AU3366599A (de)
BR (1) BR9909171A (de)
CA (1) CA2326358A1 (de)
DE (1) DE69921639T2 (de)
WO (1) WO1999049173A1 (de)

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WO1999049173A1 (en) 1999-09-30
EP1071862A1 (de) 2001-01-31
EP1071862B1 (de) 2004-11-03
AU3366599A (en) 1999-10-18
DE69921639T2 (de) 2005-11-03
CA2326358A1 (en) 1999-09-30
BR9909171A (pt) 2001-11-13
EP1071862A4 (de) 2001-05-16
US6230824B1 (en) 2001-05-15

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