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AUPP020497A0 - Anti-whirl drilling improvement - Google Patents

Anti-whirl drilling improvement

Info

Publication number
AUPP020497A0
AUPP020497A0 AUPP0204A AUPP020497A AUPP020497A0 AU PP020497 A0 AUPP020497 A0 AU PP020497A0 AU PP0204 A AUPP0204 A AU PP0204A AU PP020497 A AUPP020497 A AU PP020497A AU PP020497 A0 AUPP020497 A0 AU PP020497A0
Authority
AU
Australia
Prior art keywords
whirl
drilling
improvement
drilling improvement
whirl drilling
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.)
Abandoned
Application number
AUPP0204A
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.)
Gearhart Australia Ltd
Original Assignee
Gearhart Australia 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 Gearhart Australia Ltd filed Critical Gearhart Australia Ltd
Priority to AUPP0204A priority Critical patent/AUPP020497A0/en
Publication of AUPP020497A0 publication Critical patent/AUPP020497A0/en
Priority to AU10122/99A priority patent/AU1012299A/en
Priority to PCT/AU1998/000913 priority patent/WO1999023346A1/en
Abandoned 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (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)
  • Earth Drilling (AREA)
AUPP0204A 1997-11-04 1997-11-04 Anti-whirl drilling improvement Abandoned AUPP020497A0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AUPP0204A AUPP020497A0 (en) 1997-11-04 1997-11-04 Anti-whirl drilling improvement
AU10122/99A AU1012299A (en) 1997-11-04 1998-11-04 Anti-whirl drilling improvement
PCT/AU1998/000913 WO1999023346A1 (en) 1997-11-04 1998-11-04 Anti-whirl drilling improvement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPP0204A AUPP020497A0 (en) 1997-11-04 1997-11-04 Anti-whirl drilling improvement

Publications (1)

Publication Number Publication Date
AUPP020497A0 true AUPP020497A0 (en) 1997-11-27

Family

ID=3804483

Family Applications (1)

Application Number Title Priority Date Filing Date
AUPP0204A Abandoned AUPP020497A0 (en) 1997-11-04 1997-11-04 Anti-whirl drilling improvement

Country Status (2)

Country Link
AU (1) AUPP020497A0 (en)
WO (1) WO1999023346A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7963347B2 (en) * 2007-10-16 2011-06-21 Schlumberger Technology Corporation Systems and methods for reducing backward whirling while drilling
CA2680894C (en) 2008-10-09 2015-11-17 Andergauge Limited Drilling method
GB2486898A (en) 2010-12-29 2012-07-04 Nov Downhole Eurasia Ltd A downhole tool with at least one extendable offset cutting member for reaming a bore

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4905776A (en) * 1989-01-17 1990-03-06 Amoco Corporation Self-balancing drilling assembly and apparatus
US4982802A (en) * 1989-11-22 1991-01-08 Amoco Corporation Method for stabilizing a rotary drill string and drill bit
US5109935A (en) * 1989-11-25 1992-05-05 Reed Tool Company Limited Rotary drill bits

Also Published As

Publication number Publication date
WO1999023346A1 (en) 1999-05-14

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