ZA797051B - Apparatus and method for directional drilling - Google Patents

Apparatus and method for directional drilling

Info

Publication number
ZA797051B
ZA797051B ZA00797051A ZA797051A ZA797051B ZA 797051 B ZA797051 B ZA 797051B ZA 00797051 A ZA00797051 A ZA 00797051A ZA 797051 A ZA797051 A ZA 797051A ZA 797051 B ZA797051 B ZA 797051B
Authority
ZA
South Africa
Prior art keywords
directional drilling
drilling
directional
Prior art date
Application number
ZA00797051A
Inventor
S Lauer
N Farris
P Thakur
Original Assignee
Conoco Inc
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 Conoco Inc filed Critical Conoco Inc
Publication of ZA797051B publication Critical patent/ZA797051B/en

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
    • E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor

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)
ZA00797051A 1979-02-21 1979-12-28 Apparatus and method for directional drilling ZA797051B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1358479A 1979-02-21 1979-02-21

Publications (1)

Publication Number Publication Date
ZA797051B true ZA797051B (en) 1980-12-31

Family

ID=21760692

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00797051A ZA797051B (en) 1979-02-21 1979-12-28 Apparatus and method for directional drilling

Country Status (6)

Country Link
EP (1) EP0015137B1 (en)
AU (1) AU536113B2 (en)
CA (1) CA1122965A (en)
DE (1) DE3066665D1 (en)
PL (1) PL124814B1 (en)
ZA (1) ZA797051B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471843A (en) * 1982-04-23 1984-09-18 Conoco Inc. Method and apparatus for rotary drill guidance
BE1003327A4 (en) * 1990-01-15 1992-02-25 Smet Marc Jozef Maria STEERABLE BOTTOM DRILLS.
GB9521972D0 (en) * 1995-10-26 1996-01-03 Camco Drilling Group Ltd A drilling assembly for drilling holes in subsurface formations
NO308552B1 (en) * 1998-12-09 2000-09-25 Devico As Device for non-conforming drills
US20040256162A1 (en) * 2003-06-17 2004-12-23 Noble Drilling Services Inc. Split housing for rotary steerable tool
WO2004113665A1 (en) 2003-06-17 2004-12-29 Noble Drilling Services Inc. Modular housing for a rotary steerable tool
US10544666B1 (en) 2004-10-28 2020-01-28 Danny T. Williams Formation dip geo-steering method
US8960326B2 (en) 2004-10-28 2015-02-24 Danny T. Williams Formation dip geo-steering method
US10316638B1 (en) 2004-10-28 2019-06-11 Danny T. Williams Formation dip geo-steering method
US8875806B2 (en) 2004-10-28 2014-11-04 Danny T. Williams Formation dip geo-steering method
US7191850B2 (en) * 2004-10-28 2007-03-20 Williams Danny T Formation dip geo-steering method
US11261667B2 (en) 2015-03-24 2022-03-01 Baker Hughes, A Ge Company, Llc Self-adjusting directional drilling apparatus and methods for drilling directional wells
US11193331B2 (en) 2019-06-12 2021-12-07 Baker Hughes Oilfield Operations Llc Self initiating bend motor for coil tubing drilling

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2316409A (en) * 1941-12-05 1943-04-13 Lloyd R Downing Oil well straightener
US3062303A (en) * 1960-03-21 1962-11-06 Shell Oil Co Method and apparatus for controlling hole direction and inclination
US3098534A (en) * 1960-06-14 1963-07-23 Carr Warren Farrell Directional drill with hydraulically extended shoe
US3298449A (en) * 1963-10-24 1967-01-17 Drilco Oil Tools Inc Well bore apparatus
US3561549A (en) * 1968-06-07 1971-02-09 Smith Ind International Inc Slant drilling tools for oil wells
US3593810A (en) * 1969-10-13 1971-07-20 Schlumberger Technology Corp Methods and apparatus for directional drilling
US3888319A (en) * 1973-11-26 1975-06-10 Continental Oil Co Control system for a drilling apparatus
JPS5265148A (en) * 1975-11-25 1977-05-30 Kogyo Gijutsuin Curve boring device
US4040495A (en) * 1975-12-22 1977-08-09 Smith International, Inc. Drilling apparatus

Also Published As

Publication number Publication date
PL124814B1 (en) 1983-02-28
DE3066665D1 (en) 1984-03-29
CA1122965A (en) 1982-05-04
AU536113B2 (en) 1984-04-19
EP0015137B1 (en) 1984-02-22
PL222161A1 (en) 1980-11-03
EP0015137A1 (en) 1980-09-03
AU5418479A (en) 1980-08-28

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