FR2000464A1 - - Google Patents

Info

Publication number
FR2000464A1
FR2000464A1 FR6900861A FR6900861A FR2000464A1 FR 2000464 A1 FR2000464 A1 FR 2000464A1 FR 6900861 A FR6900861 A FR 6900861A FR 6900861 A FR6900861 A FR 6900861A FR 2000464 A1 FR2000464 A1 FR 2000464A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6900861A
Other languages
French (fr)
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2000464A1 publication Critical patent/FR2000464A1/fr
Withdrawn legal-status Critical Current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
    • 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
FR6900861A 1968-01-19 1969-01-20 Withdrawn FR2000464A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2915/68A GB1212915A (en) 1968-01-19 1968-01-19 Apparatus for bore-hole drilling

Publications (1)

Publication Number Publication Date
FR2000464A1 true FR2000464A1 (en) 1969-09-05

Family

ID=9748474

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6900861A Withdrawn FR2000464A1 (en) 1968-01-19 1969-01-20

Country Status (5)

Country Link
US (1) US3563323A (en)
DE (1) DE1902363A1 (en)
FR (1) FR2000464A1 (en)
GB (1) GB1212915A (en)
NL (1) NL6900861A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486585A1 (en) * 1980-07-12 1982-01-15 Preussag Ag DRILLING TOOL FOR MAKING CURVED SECTIONS IN DEEP DRILLS

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48103001A (en) * 1972-03-16 1973-12-24
US4067404A (en) * 1976-05-04 1978-01-10 Smith International, Inc. Angle adjustment sub
US4361192A (en) * 1980-02-08 1982-11-30 Kerr-Mcgee Corporation Borehole survey method and apparatus for drilling substantially horizontal boreholes
US4299295A (en) * 1980-02-08 1981-11-10 Kerr-Mcgee Coal Corporation Process for degasification of subterranean mineral deposits
DE3366991D1 (en) * 1982-08-25 1986-11-20 Shell Int Research Down-hole motor and method for directional drilling of boreholes
DE3403239C1 (en) * 1984-01-31 1985-06-27 Christensen, Inc., Salt Lake City, Utah Devices for optional straight or directional drilling in underground rock formations
US5343967A (en) * 1984-05-12 1994-09-06 Baker Hughes Incorporated Apparatus for optional straight or directional drilling underground formations
DE3423465C1 (en) * 1984-06-26 1985-05-02 Norton Christensen, Inc., Salt Lake City, Utah Devices for alternative straight or directional drilling in underground rock formations
DE3417743C1 (en) * 1984-05-12 1985-03-28 Norton Christensen, Inc., Salt Lake City, Utah Apparatus for alternative straight or directional drilling in underground rock formations
US4577701A (en) * 1984-08-08 1986-03-25 Mobil Oil Corporation System of drilling deviated wellbores
USRE33751E (en) * 1985-10-11 1991-11-26 Smith International, Inc. System and method for controlled directional drilling
US4667751A (en) * 1985-10-11 1987-05-26 Smith International, Inc. System and method for controlled directional drilling
US4762186A (en) * 1986-11-05 1988-08-09 Atlantic Richfield Company Medium curvature directional drilling method
DE3804493A1 (en) * 1988-02-12 1989-08-24 Eastman Christensen Co DEVICE FOR SELECTING STRAIGHT OR DIRECTIONAL DRILLING IN UNDERGROUND STONE INFORMATION
DE3939538A1 (en) * 1989-11-30 1991-06-13 Eastman Christensen Co DIRECTIONAL DRILLING TOOL
US5117927A (en) * 1991-02-01 1992-06-02 Anadrill Downhole adjustable bent assemblies
US5139094A (en) * 1991-02-01 1992-08-18 Anadrill, Inc. Directional drilling methods and apparatus
US5165491A (en) * 1991-04-29 1992-11-24 Prideco, Inc. Method of horizontal drilling
US5148876A (en) * 1991-06-10 1992-09-22 Prideco, Inc. Lightweight drill pipe
US5368109A (en) * 1993-11-04 1994-11-29 Slim Dril International Inc. Apparatus for arcuate drilling
US5738178A (en) * 1995-11-17 1998-04-14 Baker Hughes Incorporated Method and apparatus for navigational drilling with a downhole motor employing independent drill string and bottomhole assembly rotary orientation and rotation
DE10359880B4 (en) * 2003-12-18 2012-08-30 Tracto-Technik Gmbh Drill pipe system with a flexible bending element and method for optimized directional drilling
US7814996B2 (en) * 2008-02-01 2010-10-19 Aquatic Company Spiral ribbed aluminum drillpipe
US9556679B2 (en) * 2011-08-19 2017-01-31 Precision Energy Services, Inc. Rotary steerable assembly inhibiting counterclockwise whirl during directional drilling
CN114135227B (en) * 2020-09-04 2023-08-08 万晓跃 High-stability short-radius deflecting drilling tool

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2336338A (en) * 1932-04-20 1943-12-07 John A Zublin Apparatus for drilling bores deviating from existing well bores
US2500267A (en) * 1945-03-26 1950-03-14 John A Zublin Apparatus for drilling deflecting well bores
US2565794A (en) * 1945-10-02 1951-08-28 Signal Oil & Gas Co Directional drilling of deviated boreholes
US2805840A (en) * 1954-07-14 1957-09-10 Thompson Vaughan Arc cutter for diamond drilling
US2829864A (en) * 1955-02-01 1958-04-08 Seth R Knapp Method and apparatus for straightening well bore holes
US3380543A (en) * 1966-01-19 1968-04-30 Pan American Petroleum Corp Directional well-drilling apparatus
GB1182791A (en) * 1967-01-25 1970-03-04 Bristol Siddeley Engines Ltd Stabilisers for Borehole Drilling.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486585A1 (en) * 1980-07-12 1982-01-15 Preussag Ag DRILLING TOOL FOR MAKING CURVED SECTIONS IN DEEP DRILLS

Also Published As

Publication number Publication date
GB1212915A (en) 1970-11-18
US3563323A (en) 1971-02-16
NL6900861A (en) 1969-07-22
DE1902363A1 (en) 1969-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse