FR2491989B2 - - Google Patents

Info

Publication number
FR2491989B2
FR2491989B2 FR8021890A FR8021890A FR2491989B2 FR 2491989 B2 FR2491989 B2 FR 2491989B2 FR 8021890 A FR8021890 A FR 8021890A FR 8021890 A FR8021890 A FR 8021890A FR 2491989 B2 FR2491989 B2 FR 2491989B2
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.)
Expired
Application number
FR8021890A
Other languages
French (fr)
Other versions
FR2491989A2 (en
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR8021890A priority Critical patent/FR2491989A2/en
Priority to US06/260,613 priority patent/US4374547A/en
Priority to NL8104632A priority patent/NL192002C/en
Priority to JP16336881A priority patent/JPS57100290A/en
Priority to DE19813140646 priority patent/DE3140646A1/en
Priority to GB8130840A priority patent/GB2085055B/en
Priority to CA000387803A priority patent/CA1177055A/en
Publication of FR2491989A2 publication Critical patent/FR2491989A2/en
Application granted granted Critical
Publication of FR2491989B2 publication Critical patent/FR2491989B2/fr
Granted 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
    • E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
    • E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
    • 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
    • E21B7/067—Deflecting the direction of boreholes with means for locking sections of a pipe or of a guide for a shaft in angular relation, e.g. adjustable bent sub
FR8021890A 1978-07-24 1980-10-13 VARIABLE ANGLE ELBOW CONNECTION FOR DIRECTED DRILLING Granted FR2491989A2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR8021890A FR2491989A2 (en) 1980-10-13 1980-10-13 VARIABLE ANGLE ELBOW CONNECTION FOR DIRECTED DRILLING
US06/260,613 US4374547A (en) 1978-07-24 1981-05-05 Crank connector for directional drilling
NL8104632A NL192002C (en) 1980-10-13 1981-10-12 Variable angle elbow joint for deviated drilling.
JP16336881A JPS57100290A (en) 1980-10-13 1981-10-13 Crank connector
DE19813140646 DE3140646A1 (en) 1980-10-13 1981-10-13 MANIFOLD CONNECTOR WITH VARIABLE ANGLE FOR DIRECTIONAL HOLES
GB8130840A GB2085055B (en) 1980-10-13 1981-10-13 Crank connectors for directional drilling
CA000387803A CA1177055A (en) 1980-10-13 1981-10-13 Variable angle elbow fitting for deviated well drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8021890A FR2491989A2 (en) 1980-10-13 1980-10-13 VARIABLE ANGLE ELBOW CONNECTION FOR DIRECTED DRILLING

Publications (2)

Publication Number Publication Date
FR2491989A2 FR2491989A2 (en) 1982-04-16
FR2491989B2 true FR2491989B2 (en) 1983-05-13

Family

ID=9246835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8021890A Granted FR2491989A2 (en) 1978-07-24 1980-10-13 VARIABLE ANGLE ELBOW CONNECTION FOR DIRECTED DRILLING

Country Status (6)

Country Link
JP (1) JPS57100290A (en)
CA (1) CA1177055A (en)
DE (1) DE3140646A1 (en)
FR (1) FR2491989A2 (en)
GB (1) GB2085055B (en)
NL (1) NL192002C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4596294A (en) * 1982-04-16 1986-06-24 Russell Larry R Surface control bent sub for directional drilling of petroleum wells
GB2134162B (en) * 1983-01-27 1986-09-24 George Swietlik Directional drilling
US4522272A (en) * 1983-03-08 1985-06-11 Baker Oil Tools, Inc. Apparatus for directional drilling of subterranean wells
FR2579662B1 (en) * 1985-04-02 1989-11-10 Smf Int DRILLING DEVICE WITH CONTROLLED TRAJECTORY
EP0190529B1 (en) * 1985-01-07 1988-03-09 S.M.F. International Remotely controlled flow-responsive actuating device, in particular for actuating a stabilizer in a drill string
FR2617533B1 (en) * 1987-06-30 1994-02-11 Smf International DEVICE FOR REMOTELY ADJUSTING THE RELATIVE ORIENTATION OF TWO SECTIONS OF A DRILLING COLUMN
FR2643939A1 (en) * 1989-03-01 1990-09-07 Fade Jean Marie Method and device for directional drilling using rotating connectors with a hydraulic evolution cycle
DE4016386A1 (en) * 1989-06-28 1991-01-03 Baroid Technology Inc CURVED HOLE HOLE ENGINE HOUSING
JPH0814233B2 (en) * 1990-07-18 1996-02-14 株式会社ハーモニック・ドライブ・システムズ Attitude control device for member and excavation direction control device for excavator
JP2995118B2 (en) * 1992-01-23 1999-12-27 石油公団 Member positioning device and excavation direction control device for excavator using this device
GB9222298D0 (en) * 1992-10-23 1992-12-09 Stirling Design Int Directional drilling tool

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365007A (en) * 1965-10-24 1968-01-23 Wilson Supply Co Directional drilling tool and method
GB1139908A (en) * 1966-05-02 1969-01-15 Drilco Oil Tools Inc Well bore drilling apparatus
GB1268938A (en) * 1969-04-08 1972-03-29 Michael King Russell Improvements in or relating to control means for drilling devices
US3593810A (en) * 1969-10-13 1971-07-20 Schlumberger Technology Corp Methods and apparatus for directional drilling
GB1388713A (en) * 1972-03-24 1975-03-26 Russell M K Directional drilling of boreholes
US3888319A (en) * 1973-11-26 1975-06-10 Continental Oil Co Control system for a drilling apparatus
FR2297989A1 (en) * 1975-01-15 1976-08-13 Continental Oil Co Drilling assembly deflection apparatus - contg. outer housing, piston means having spaced surface contours
US4040494A (en) * 1975-06-09 1977-08-09 Smith International, Inc. Drill director
GB1494273A (en) * 1976-04-15 1977-12-07 Russell M Bent-subs for borehole drilling
CH630700A5 (en) * 1978-07-24 1982-06-30 Inst Francais Du Petrole VARIABLE ANGLE ELBOW CONNECTION FOR DIRECTED DRILLING.
FR2453268A2 (en) * 1978-07-24 1980-10-31 Inst Francais Du Petrole Crank connector for adjustment of drilling path - comprises interconnected tubes having variable relative angular positioning
FR2453269A2 (en) * 1979-04-06 1980-10-31 Inst Francais Du Petrole Crank connector for adjustment of drilling path - comprises interconnected tubes having variable relative angular positioning
FR2432079A1 (en) * 1978-07-24 1980-02-22 Inst Francais Du Petrole Crank connector for adjustment of drilling path - comprises interconnected tubes having variable relative angular positioning

Also Published As

Publication number Publication date
FR2491989A2 (en) 1982-04-16
NL8104632A (en) 1982-05-03
NL192002B (en) 1996-08-01
JPS57100290A (en) 1982-06-22
DE3140646A1 (en) 1982-08-12
JPS6337239B2 (en) 1988-07-25
DE3140646C2 (en) 1991-07-25
GB2085055A (en) 1982-04-21
GB2085055B (en) 1984-07-04
CA1177055A (en) 1984-10-30
NL192002C (en) 1996-12-03

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