NL1006830A1 - Steerable intermediate radius tool. - Google Patents

Steerable intermediate radius tool.

Info

Publication number
NL1006830A1
NL1006830A1 NL1006830A NL1006830A NL1006830A1 NL 1006830 A1 NL1006830 A1 NL 1006830A1 NL 1006830 A NL1006830 A NL 1006830A NL 1006830 A NL1006830 A NL 1006830A NL 1006830 A1 NL1006830 A1 NL 1006830A1
Authority
NL
Netherlands
Prior art keywords
intermediate radius
radius tool
steerable intermediate
steerable
tool
Prior art date
Application number
NL1006830A
Other languages
Dutch (nl)
Other versions
NL1006830C2 (en
Inventor
Douglas Hill
Volker Krueger
Larry Watkins
Harald Dueber
Thorsten Regener
Roger William Fincher
Original Assignee
Baker Hughes 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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of NL1006830A1 publication Critical patent/NL1006830A1/en
Application granted granted Critical
Publication of NL1006830C2 publication Critical patent/NL1006830C2/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
    • E21B7/067—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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling And Boring (AREA)
NL1006830A 1996-08-22 1997-08-22 Steerable intermediate radius tool. NL1006830C2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US2465896P 1996-08-22 1996-08-22
US2465896 1996-08-22
US3869897P 1997-02-19 1997-02-19
US3869897 1997-02-19

Publications (2)

Publication Number Publication Date
NL1006830A1 true NL1006830A1 (en) 1998-02-26
NL1006830C2 NL1006830C2 (en) 1998-07-08

Family

ID=26698724

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1006830A NL1006830C2 (en) 1996-08-22 1997-08-22 Steerable intermediate radius tool.

Country Status (4)

Country Link
CA (1) CA2213536A1 (en)
GB (1) GB2316427A (en)
NL (1) NL1006830C2 (en)
NO (1) NO973843L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2314856C (en) * 1999-08-04 2009-04-14 Bj Services Company Lateral entry guidance system
RU2261318C2 (en) * 2003-08-18 2005-09-27 Общество с ограниченной ответственностью фирма "Радиус-Сервис" Control device adapted to control angle and reactive moment of gerotor engine with spindle and drilling bit inside bended drilling string
US7861802B2 (en) 2006-01-18 2011-01-04 Smith International, Inc. Flexible directional drilling apparatus and method
CN108894730A (en) * 2018-07-24 2018-11-27 徐芝香 There is the static pushing type rotary steerable tool of packet
CN108952575A (en) * 2018-07-24 2018-12-07 徐芝香 Torticollis static state directional type rotary steerable tool

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4577701A (en) * 1984-08-08 1986-03-25 Mobil Oil Corporation System of drilling deviated wellbores
DE3804493A1 (en) * 1988-02-12 1989-08-24 Eastman Christensen Co DEVICE FOR SELECTING STRAIGHT OR DIRECTIONAL DRILLING IN UNDERGROUND STONE INFORMATION
US5368109A (en) * 1993-11-04 1994-11-29 Slim Dril International Inc. Apparatus for arcuate drilling

Also Published As

Publication number Publication date
GB2316427A (en) 1998-02-25
GB9717927D0 (en) 1997-10-29
CA2213536A1 (en) 1998-02-22
NO973843L (en) 1998-02-23
NO973843D0 (en) 1997-08-21
NL1006830C2 (en) 1998-07-08

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Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20020301