FR2743843B1 - DRILLING TOOL, PARTICULARLY FOR PERFORMING OIL DRILLING - Google Patents

DRILLING TOOL, PARTICULARLY FOR PERFORMING OIL DRILLING

Info

Publication number
FR2743843B1
FR2743843B1 FR9601025A FR9601025A FR2743843B1 FR 2743843 B1 FR2743843 B1 FR 2743843B1 FR 9601025 A FR9601025 A FR 9601025A FR 9601025 A FR9601025 A FR 9601025A FR 2743843 B1 FR2743843 B1 FR 2743843B1
Authority
FR
France
Prior art keywords
drilling
performing oil
tool
drilling tool
oil 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.)
Expired - Fee Related
Application number
FR9601025A
Other languages
French (fr)
Other versions
FR2743843A1 (en
Inventor
Rene Lechat
Andre Lechat
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.)
D A T C DIAMOND AND TUNGSTEN C
Original Assignee
D A T C DIAMOND AND TUNGSTEN C
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 D A T C DIAMOND AND TUNGSTEN C filed Critical D A T C DIAMOND AND TUNGSTEN C
Priority to FR9601025A priority Critical patent/FR2743843B1/en
Priority to PCT/FR1997/000112 priority patent/WO1997027379A1/en
Priority to AU14484/97A priority patent/AU1448497A/en
Publication of FR2743843A1 publication Critical patent/FR2743843A1/en
Application granted granted Critical
Publication of FR2743843B1 publication Critical patent/FR2743843B1/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
    • 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
    • E21B17/1092—Gauge section of drill bits
    • 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
    • E21B7/064—Deflecting the direction of boreholes specially adapted drill bits therefor

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)
FR9601025A 1996-01-24 1996-01-24 DRILLING TOOL, PARTICULARLY FOR PERFORMING OIL DRILLING Expired - Fee Related FR2743843B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9601025A FR2743843B1 (en) 1996-01-24 1996-01-24 DRILLING TOOL, PARTICULARLY FOR PERFORMING OIL DRILLING
PCT/FR1997/000112 WO1997027379A1 (en) 1996-01-24 1997-01-21 Drilling tool
AU14484/97A AU1448497A (en) 1996-01-24 1997-01-21 Drilling tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9601025A FR2743843B1 (en) 1996-01-24 1996-01-24 DRILLING TOOL, PARTICULARLY FOR PERFORMING OIL DRILLING

Publications (2)

Publication Number Publication Date
FR2743843A1 FR2743843A1 (en) 1997-07-25
FR2743843B1 true FR2743843B1 (en) 1998-04-24

Family

ID=9488582

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9601025A Expired - Fee Related FR2743843B1 (en) 1996-01-24 1996-01-24 DRILLING TOOL, PARTICULARLY FOR PERFORMING OIL DRILLING

Country Status (3)

Country Link
AU (1) AU1448497A (en)
FR (1) FR2743843B1 (en)
WO (1) WO1997027379A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0418382D0 (en) 2004-08-18 2004-09-22 Reed Hycalog Uk Ltd Rotary drill bit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0254900B1 (en) * 1986-07-03 1990-04-25 Eastman Christensen Company Stabilizer for drill strings
US4762186A (en) * 1986-11-05 1988-08-09 Atlantic Richfield Company Medium curvature directional drilling method
AU613142B2 (en) * 1988-01-20 1991-07-25 Eastman Christensen Company Drill bit with improved steerability
US5099929A (en) * 1990-05-04 1992-03-31 Dresser Industries, Inc. Unbalanced PDC drill bit with right hand walk tendencies, and method of drilling right hand bore holes

Also Published As

Publication number Publication date
WO1997027379A1 (en) 1997-07-31
FR2743843A1 (en) 1997-07-25
AU1448497A (en) 1997-08-20

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Legal Events

Date Code Title Description
ST Notification of lapse