DK61489D0 - Indretning til boring af et borehul med alternativt lige eller krum midterlinie i underjordiske stenformationer - Google Patents

Indretning til boring af et borehul med alternativt lige eller krum midterlinie i underjordiske stenformationer

Info

Publication number
DK61489D0
DK61489D0 DK061489A DK61489A DK61489D0 DK 61489 D0 DK61489 D0 DK 61489D0 DK 061489 A DK061489 A DK 061489A DK 61489 A DK61489 A DK 61489A DK 61489 D0 DK61489 D0 DK 61489D0
Authority
DK
Denmark
Prior art keywords
drill
drilling
center line
current center
alternative equipment
Prior art date
Application number
DK061489A
Other languages
English (en)
Other versions
DK61489A (da
Inventor
Volker Krueger
Johannes Witte
Rainer Juergens
Original Assignee
Eastman Christensen Co
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 Eastman Christensen Co filed Critical Eastman Christensen Co
Publication of DK61489D0 publication Critical patent/DK61489D0/da
Publication of DK61489A publication Critical patent/DK61489A/da

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)
  • Drilling And Boring (AREA)
DK061489A 1988-02-12 1989-02-10 Indretning til boring af et borehul med alternativt lige eller krum midterlinie i underjordiske stenformationer DK61489A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3804493A DE3804493A1 (de) 1988-02-12 1988-02-12 Vorrichtung zum wahlweisen geradeaus- oder richtungsbohren in unterirdische gesteinsformationen

Publications (2)

Publication Number Publication Date
DK61489D0 true DK61489D0 (da) 1989-02-10
DK61489A DK61489A (da) 1989-08-13

Family

ID=6347333

Family Applications (1)

Application Number Title Priority Date Filing Date
DK061489A DK61489A (da) 1988-02-12 1989-02-10 Indretning til boring af et borehul med alternativt lige eller krum midterlinie i underjordiske stenformationer

Country Status (7)

Country Link
US (1) US5099931A (da)
EP (1) EP0327925B1 (da)
AU (1) AU617420B2 (da)
CA (1) CA1317929C (da)
DE (1) DE3804493A1 (da)
DK (1) DK61489A (da)
NO (1) NO302770B1 (da)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI80780C (fi) * 1987-06-17 1990-07-10 Ahlstroem Oy Foerfarande och anordning foer torkning av partikelformigt material.
US5139094A (en) * 1991-02-01 1992-08-18 Anadrill, Inc. Directional drilling methods and apparatus
US5458208A (en) * 1994-07-05 1995-10-17 Clarke; Ralph L. Directional drilling using a rotating slide sub
US5542482A (en) * 1994-11-01 1996-08-06 Schlumberger Technology Corporation Articulated directional drilling motor assembly
US5727641A (en) * 1994-11-01 1998-03-17 Schlumberger Technology Corporation Articulated directional drilling motor assembly
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
CA2213536A1 (en) * 1996-08-22 1998-02-22 Baker Hughes Incorporated Intermediate radius steerable tool
US5765653A (en) * 1996-10-09 1998-06-16 Baker Hughes Incorporated Reaming apparatus and method with enhanced stability and transition from pilot hole to enlarged bore diameter
US5957223A (en) * 1997-03-05 1999-09-28 Baker Hughes Incorporated Bi-center drill bit with enhanced stabilizing features
US6109371A (en) * 1997-03-23 2000-08-29 The Charles Machine Works, Inc. Method and apparatus for steering an earth boring tool
US6102138A (en) * 1997-08-20 2000-08-15 Baker Hughes Incorporated Pressure-modulation valve assembly
US6269892B1 (en) * 1998-12-21 2001-08-07 Dresser Industries, Inc. Steerable drilling system and method
US6622803B2 (en) 2000-03-22 2003-09-23 Rotary Drilling Technology, Llc Stabilizer for use in a drill string
US6739416B2 (en) * 2002-03-13 2004-05-25 Baker Hughes Incorporated Enhanced offset stabilization for eccentric reamers
US7311157B1 (en) 2005-05-31 2007-12-25 Rpm Tools, Inc. Tool for controlling rotation of a bottom hole assembly with respect to a drillstring
CA2769141C (en) * 2011-03-08 2016-07-12 Drilformance Technologies, Llc Drilling apparatus
CN103556945B (zh) * 2013-10-27 2015-07-01 长江大学 一种高造斜率井眼轨迹控制方法
EP3656969B1 (en) * 2014-12-29 2021-07-14 Halliburton Energy Services, Inc. Drilling assembly having a tilted or offset driveshaft
US10655394B2 (en) 2015-07-09 2020-05-19 Halliburton Energy Services, Inc. Drilling apparatus with fixed and variable angular offsets
US10890030B2 (en) 2016-12-28 2021-01-12 Xr Lateral Llc Method, apparatus by method, and apparatus of guidance positioning members for directional drilling
US11255136B2 (en) * 2016-12-28 2022-02-22 Xr Lateral Llc Bottom hole assemblies for directional drilling

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1212915A (en) * 1968-01-19 1970-11-18 Rolls Royce Apparatus for bore-hole drilling
US3561549A (en) * 1968-06-07 1971-02-09 Smith Ind International Inc Slant drilling tools for oil wells
US4067404A (en) * 1976-05-04 1978-01-10 Smith International, Inc. Angle adjustment sub
US4185704A (en) * 1978-05-03 1980-01-29 Maurer Engineering Inc. Directional drilling apparatus
ATE15927T1 (de) * 1982-02-02 1985-10-15 Shell Int Research Verfahren und vorrichtung zum regeln der bohrlochrichtung.
DE3366991D1 (en) * 1982-08-25 1986-11-20 Shell Int Research Down-hole motor and method for directional drilling of boreholes
US4492276A (en) * 1982-11-17 1985-01-08 Shell Oil Company Down-hole drilling motor and method for directional drilling of boreholes
US4523652A (en) * 1983-07-01 1985-06-18 Atlantic Richfield Company Drainhole drilling assembly and method
DE3403239C1 (de) * 1984-01-31 1985-06-27 Christensen, Inc., Salt Lake City, Utah Vorrichtungen zum wahlweisen Geradeaus- oder Richtungsbohren in unterirdische Gesteinsformationen
DE3417743C1 (de) * 1984-05-12 1985-03-28 Norton Christensen, Inc., Salt Lake City, Utah Vorrichtung zum wahlweisen Geradeaus- oder Richtungsbohren in unterirdische Gesteinsformationen
US4739842A (en) * 1984-05-12 1988-04-26 Eastman Christensen Company Apparatus for optional straight or directional drilling underground formations
DE3423465C1 (de) * 1984-06-26 1985-05-02 Norton Christensen, Inc., Salt Lake City, Utah Vorrichtungen zum wahlweisen Geradeaus- oder Richtungsbohren in unterirdische Gesteinsformationen
GB2169631B (en) * 1985-01-08 1988-05-11 Prad Res & Dev Nv Directional drilling
US4667751A (en) * 1985-10-11 1987-05-26 Smith International, Inc. System and method for controlled directional drilling
US4697651A (en) * 1986-12-22 1987-10-06 Mobil Oil Corporation Method of drilling deviated wellbores
GB8708791D0 (en) * 1987-04-13 1987-05-20 Shell Int Research Assembly for directional drilling of boreholes
US4817740A (en) * 1987-08-07 1989-04-04 Baker Hughes Incorporated Apparatus for directional drilling of subterranean wells
US4877092A (en) * 1988-04-15 1989-10-31 Teleco Oilfield Services Inc. Near bit offset stabilizer
US4932482A (en) * 1989-07-17 1990-06-12 Smith International, Inc. Downhole motor with an enlarged connecting rod housing

Also Published As

Publication number Publication date
DK61489A (da) 1989-08-13
NO302770B1 (no) 1998-04-20
EP0327925A1 (de) 1989-08-16
NO890599L (no) 1989-08-14
DE3804493C2 (da) 1990-01-25
NO890599D0 (no) 1989-02-10
CA1317929C (en) 1993-05-18
DE3804493A1 (de) 1989-08-24
US5099931A (en) 1992-03-31
EP0327925B1 (de) 1992-12-09
AU2956489A (en) 1989-08-17
AU617420B2 (en) 1991-11-28

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment