GB2293187B - Well orientating tool - Google Patents

Well orientating tool

Info

Publication number
GB2293187B
GB2293187B GB9524958A GB9524958A GB2293187B GB 2293187 B GB2293187 B GB 2293187B GB 9524958 A GB9524958 A GB 9524958A GB 9524958 A GB9524958 A GB 9524958A GB 2293187 B GB2293187 B GB 2293187B
Authority
GB
United Kingdom
Prior art keywords
well
orientating
tool
orientating tool
well orientating
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 - Fee Related
Application number
GB9524958A
Other versions
GB9524958D0 (en
GB2293187A (en
Inventor
Ronald Earl Pringle
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.)
Camco International Inc
Original Assignee
Camco International 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
Priority claimed from US07/963,864 external-priority patent/US5316094A/en
Application filed by Camco International Inc filed Critical Camco International Inc
Publication of GB9524958D0 publication Critical patent/GB9524958D0/en
Publication of GB2293187A publication Critical patent/GB2293187A/en
Application granted granted Critical
Publication of GB2293187B publication Critical patent/GB2293187B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/18—Anchoring or feeding in the borehole
    • 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
    • E21B17/003—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings with electrically conducting or insulating means
    • 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
    • E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor

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)
GB9524958A 1992-10-20 1993-09-06 Well orientating tool Expired - Fee Related GB2293187B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/963,864 US5316094A (en) 1992-10-20 1992-10-20 Well orienting tool and/or thruster
GB9318458A GB2271791B (en) 1992-10-20 1993-09-06 Well orienting tool and/or thruster

Publications (3)

Publication Number Publication Date
GB9524958D0 GB9524958D0 (en) 1996-02-07
GB2293187A GB2293187A (en) 1996-03-20
GB2293187B true GB2293187B (en) 1996-06-05

Family

ID=26303481

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9524958A Expired - Fee Related GB2293187B (en) 1992-10-20 1993-09-06 Well orientating tool

Country Status (1)

Country Link
GB (1) GB2293187B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6305474B1 (en) 1999-04-30 2001-10-23 Smith International, Inc. Scoop for use with an anchor system for supporting a whipstock
US6564871B1 (en) 1999-04-30 2003-05-20 Smith International, Inc. High pressure permanent packer
CN110847822A (en) * 2019-12-24 2020-02-28 西南石油大学 Remote control diameter-variable stabilizer

Also Published As

Publication number Publication date
GB9524958D0 (en) 1996-02-07
GB2293187A (en) 1996-03-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070906