AU1448497A - Drilling tool - Google Patents

Drilling tool

Info

Publication number
AU1448497A
AU1448497A AU14484/97A AU1448497A AU1448497A AU 1448497 A AU1448497 A AU 1448497A AU 14484/97 A AU14484/97 A AU 14484/97A AU 1448497 A AU1448497 A AU 1448497A AU 1448497 A AU1448497 A AU 1448497A
Authority
AU
Australia
Prior art keywords
drilling tool
drilling
tool
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
AU14484/97A
Inventor
Andre Lechat
Rene 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.)
DATC Europe SAS
Original Assignee
DATC Europe SAS
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 DATC Europe SAS filed Critical DATC Europe SAS
Publication of AU1448497A publication Critical patent/AU1448497A/en
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
AU14484/97A 1996-01-24 1997-01-21 Drilling tool Abandoned AU1448497A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9601025 1996-01-24
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

Publications (1)

Publication Number Publication Date
AU1448497A true AU1448497A (en) 1997-08-20

Family

ID=9488582

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14484/97A Abandoned AU1448497A (en) 1996-01-24 1997-01-21 Drilling tool

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
FR2743843A1 (en) 1997-07-25
WO1997027379A1 (en) 1997-07-31
FR2743843B1 (en) 1998-04-24

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