DK1060323T3 - Muddercirkulation til litosfæreboring - Google Patents

Muddercirkulation til litosfæreboring

Info

Publication number
DK1060323T3
DK1060323T3 DK97950521T DK97950521T DK1060323T3 DK 1060323 T3 DK1060323 T3 DK 1060323T3 DK 97950521 T DK97950521 T DK 97950521T DK 97950521 T DK97950521 T DK 97950521T DK 1060323 T3 DK1060323 T3 DK 1060323T3
Authority
DK
Denmark
Prior art keywords
mud
string
pipe
pipe section
head
Prior art date
Application number
DK97950521T
Other languages
English (en)
Inventor
Wechem Gustaaf Louis Van
Thomas Walburgis Bakker
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Application granted granted Critical
Publication of DK1060323T3 publication Critical patent/DK1060323T3/da

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
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Lubricants (AREA)
  • Confectionery (AREA)
DK97950521T 1997-12-24 1997-12-24 Muddercirkulation til litosfæreboring DK1060323T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/NL1997/000726 WO1999034091A1 (en) 1997-12-24 1997-12-24 Mud circulation for lithosphere drilling

Publications (1)

Publication Number Publication Date
DK1060323T3 true DK1060323T3 (da) 2002-11-11

Family

ID=19866228

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97950521T DK1060323T3 (da) 1997-12-24 1997-12-24 Muddercirkulation til litosfæreboring

Country Status (6)

Country Link
EP (1) EP1060323B1 (da)
AT (1) ATE220759T1 (da)
AU (1) AU5349698A (da)
DE (1) DE69714091T2 (da)
DK (1) DK1060323T3 (da)
WO (1) WO1999034091A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2346576B (en) 1999-01-28 2003-08-13 Weatherford Lamb A rotary and a method for facilitating the connection of pipes
EP1222356B1 (en) 1999-09-21 2004-11-24 Shell Internationale Researchmaatschappij B.V. Method and device for moving a tube in a borehole in the ground
US6412554B1 (en) 2000-03-14 2002-07-02 Weatherford/Lamb, Inc. Wellbore circulation system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3559739A (en) * 1969-06-20 1971-02-02 Chevron Res Method and apparatus for providing continuous foam circulation in wells
US4315553A (en) * 1980-08-25 1982-02-16 Stallings Jimmie L Continuous circulation apparatus for air drilling well bore operations
US4683944A (en) * 1985-05-06 1987-08-04 Innotech Energy Corporation Drill pipes and casings utilizing multi-conduit tubulars
DE19512076A1 (de) * 1995-04-03 1996-10-10 Klaus Obermann Gmbh Erd-Bohrgerät

Also Published As

Publication number Publication date
AU5349698A (en) 1999-07-19
EP1060323B1 (en) 2002-07-17
DE69714091T2 (de) 2003-03-06
DE69714091D1 (de) 2002-08-22
ATE220759T1 (de) 2002-08-15
EP1060323A1 (en) 2000-12-20
WO1999034091A1 (en) 1999-07-08

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