FR2453268A2 - Raccord coude a angle variable pour forages diriges - Google Patents

Raccord coude a angle variable pour forages diriges

Info

Publication number
FR2453268A2
FR2453268A2 FR7908803A FR7908803A FR2453268A2 FR 2453268 A2 FR2453268 A2 FR 2453268A2 FR 7908803 A FR7908803 A FR 7908803A FR 7908803 A FR7908803 A FR 7908803A FR 2453268 A2 FR2453268 A2 FR 2453268A2
Authority
FR
France
Prior art keywords
adjustment
relative angular
angular positioning
members
variable relative
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.)
Granted
Application number
FR7908803A
Other languages
English (en)
Other versions
FR2453268B2 (fr
Inventor
Jean-Paul Nguyen
Emmanuel Laval
Andre Cendre
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
Priority claimed from FR7822063A external-priority patent/FR2432079A1/fr
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR7908803A priority Critical patent/FR2453268A2/fr
Priority to CH646579A priority patent/CH630700A5/fr
Priority to SE7906247A priority patent/SE441291B/sv
Priority to NLAANVRAGE7905667,A priority patent/NL189619C/xx
Priority to BR7904679A priority patent/BR7904679A/pt
Priority to NO792419A priority patent/NO155588C/no
Priority to MX10001279U priority patent/MX6547E/es
Priority to JP9332479A priority patent/JPS55122989A/ja
Priority to GB7925749A priority patent/GB2026063B/en
Priority to US06/060,110 priority patent/US4286676A/en
Priority to IT24593/79A priority patent/IT1122291B/it
Priority to DE19792930014 priority patent/DE2930014A1/de
Priority to CA332,401A priority patent/CA1128925A/fr
Publication of FR2453268A2 publication Critical patent/FR2453268A2/fr
Priority to US06/260,613 priority patent/US4374547A/en
Publication of FR2453268B2 publication Critical patent/FR2453268B2/fr
Application granted granted Critical
Granted 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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Earth Drilling (AREA)

Abstract

Raccord coudé pour forages dirigés. Ce raccord comprend un premier et un second éléments tubulaires assemblés entre eux, le second de ces éléments pouvant pivoter autour d'un axe formant un angle avec l'axe du premier élément Le raccord comporte des moyens télécommandés pour modifier pas à pas le calage angulaire du second élément tubulaire par rapport au premier desdits éléments. Application au forage de puits dirigés dans le sol.
FR7908803A 1978-07-24 1979-04-06 Raccord coude a angle variable pour forages diriges Granted FR2453268A2 (fr)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FR7908803A FR2453268A2 (fr) 1978-07-24 1979-04-06 Raccord coude a angle variable pour forages diriges
CH646579A CH630700A5 (fr) 1978-07-24 1979-07-11 Raccord coude a angle variable pour forages diriges.
SE7906247A SE441291B (sv) 1978-07-24 1979-07-20 Kneledskoppling vid bergborr
NLAANVRAGE7905667,A NL189619C (nl) 1978-07-24 1979-07-20 Elleboogverbinding voor toepassing bij gedevieerd boren.
BR7904679A BR7904679A (pt) 1978-07-24 1979-07-23 Ligacao curva com angulo variavel por telecomando
NO792419A NO155588C (no) 1978-07-24 1979-07-23 Albukobling for bruk ved retningsboring.
MX10001279U MX6547E (es) 1978-07-24 1979-07-23 Junta acodada mejorada de angulo variable para perforados dirigidos
GB7925749A GB2026063B (en) 1978-07-24 1979-07-24 Crank connectors for directional drilling
JP9332479A JPS55122989A (en) 1978-07-24 1979-07-24 Crank connector
US06/060,110 US4286676A (en) 1978-07-24 1979-07-24 Crank connector for directional drilling
IT24593/79A IT1122291B (it) 1978-07-24 1979-07-24 Raccordo a gomito con angolo variabile per perforazioni guidate
DE19792930014 DE2930014A1 (de) 1978-07-24 1979-07-24 Kruemmer mit variablem winkel fuer richtbohrungen
CA332,401A CA1128925A (fr) 1978-07-24 1979-07-24 Raccord coude a angle variable pour forages diriges
US06/260,613 US4374547A (en) 1978-07-24 1981-05-05 Crank connector for directional drilling

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7822063A FR2432079A1 (fr) 1978-07-24 1978-07-24 Raccord coude a angle variable pour forages diriges
FR7908803A FR2453268A2 (fr) 1978-07-24 1979-04-06 Raccord coude a angle variable pour forages diriges

Publications (2)

Publication Number Publication Date
FR2453268A2 true FR2453268A2 (fr) 1980-10-31
FR2453268B2 FR2453268B2 (fr) 1983-04-15

Family

ID=26220688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7908803A Granted FR2453268A2 (fr) 1978-07-24 1979-04-06 Raccord coude a angle variable pour forages diriges

Country Status (1)

Country Link
FR (1) FR2453268A2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3140646A1 (de) * 1980-10-13 1982-08-12 Institut Français du Pétrole, 92502 Rueil-Malmaison, Hauts-de-Seine Kruemmerverbinder mit variablem winkel fuer gerichtete bohrungen
FR2519686A2 (fr) * 1978-07-24 1983-07-18 Inst Francais Du Petrole Raccord coude a angle variable pour forages diriges
US4836303A (en) * 1987-06-30 1989-06-06 Smf International Device for the remote adjustment of the relative orientation of two sections of a column

Citations (5)

* 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
US3593810A (en) * 1969-10-13 1971-07-20 Schlumberger Technology Corp Methods and apparatus for directional drilling
FR2177920A1 (fr) * 1972-03-24 1973-11-09 King Russel Michael
US3888319A (en) * 1973-11-26 1975-06-10 Continental Oil Co Control system for a drilling apparatus
US4040494A (en) * 1975-06-09 1977-08-09 Smith International, Inc. Drill director

Patent Citations (5)

* 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
US3593810A (en) * 1969-10-13 1971-07-20 Schlumberger Technology Corp Methods and apparatus for directional drilling
FR2177920A1 (fr) * 1972-03-24 1973-11-09 King Russel Michael
US3888319A (en) * 1973-11-26 1975-06-10 Continental Oil Co Control system for a drilling apparatus
US4040494A (en) * 1975-06-09 1977-08-09 Smith International, Inc. Drill director

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2519686A2 (fr) * 1978-07-24 1983-07-18 Inst Francais Du Petrole Raccord coude a angle variable pour forages diriges
DE3140646A1 (de) * 1980-10-13 1982-08-12 Institut Français du Pétrole, 92502 Rueil-Malmaison, Hauts-de-Seine Kruemmerverbinder mit variablem winkel fuer gerichtete bohrungen
US4836303A (en) * 1987-06-30 1989-06-06 Smf International Device for the remote adjustment of the relative orientation of two sections of a column

Also Published As

Publication number Publication date
FR2453268B2 (fr) 1983-04-15

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