DE60031959D1 - Im riser angebrachter rotierender kontrollkopf - Google Patents

Im riser angebrachter rotierender kontrollkopf

Info

Publication number
DE60031959D1
DE60031959D1 DE60031959T DE60031959T DE60031959D1 DE 60031959 D1 DE60031959 D1 DE 60031959D1 DE 60031959 T DE60031959 T DE 60031959T DE 60031959 T DE60031959 T DE 60031959T DE 60031959 D1 DE60031959 D1 DE 60031959D1
Authority
DE
Germany
Prior art keywords
riser
control head
head used
rotating control
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
DE60031959T
Other languages
English (en)
Other versions
DE60031959T2 (de
Inventor
M Hannegan
A Bourgoyne
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.)
Weatherford Lamb Inc
Original Assignee
Weatherford Lamb 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 Weatherford Lamb Inc filed Critical Weatherford Lamb Inc
Publication of DE60031959D1 publication Critical patent/DE60031959D1/de
Application granted granted Critical
Publication of DE60031959T2 publication Critical patent/DE60031959T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • 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
    • 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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
DE60031959T 1999-03-02 2000-03-01 Im riser angebrachter rotierender kontrollkopf Expired - Lifetime DE60031959T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12253099P 1999-03-02 1999-03-02
US122530P 1999-03-02
PCT/GB2000/000731 WO2000052299A1 (en) 1999-03-02 2000-03-01 Internal riser rotating control head

Publications (2)

Publication Number Publication Date
DE60031959D1 true DE60031959D1 (de) 2007-01-04
DE60031959T2 DE60031959T2 (de) 2007-09-20

Family

ID=22403240

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60031959T Expired - Lifetime DE60031959T2 (de) 1999-03-02 2000-03-01 Im riser angebrachter rotierender kontrollkopf

Country Status (7)

Country Link
US (1) US6470975B1 (de)
EP (2) EP1157189B1 (de)
AU (1) AU764993B2 (de)
CA (1) CA2363132C (de)
DE (1) DE60031959T2 (de)
NO (1) NO316285B1 (de)
WO (1) WO2000052299A1 (de)

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NO20013953D0 (no) 2001-08-15
CA2363132A1 (en) 2000-09-08
WO2000052299A1 (en) 2000-09-08
US6470975B1 (en) 2002-10-29
CA2363132C (en) 2008-02-12
NO20013953L (no) 2001-10-03
EP1762696A2 (de) 2007-03-14
EP1157189B1 (de) 2006-11-22
NO316285B1 (no) 2004-01-05
AU764993B2 (en) 2003-09-04
AU2818300A (en) 2000-09-21
EP1762696A3 (de) 2016-07-20
EP1157189A1 (de) 2001-11-28
DE60031959T2 (de) 2007-09-20

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