EP0893571A3 - Vorrichtung zur Steuerung eines Bohrgestänges - Google Patents

Vorrichtung zur Steuerung eines Bohrgestänges Download PDF

Info

Publication number
EP0893571A3
EP0893571A3 EP98113448A EP98113448A EP0893571A3 EP 0893571 A3 EP0893571 A3 EP 0893571A3 EP 98113448 A EP98113448 A EP 98113448A EP 98113448 A EP98113448 A EP 98113448A EP 0893571 A3 EP0893571 A3 EP 0893571A3
Authority
EP
European Patent Office
Prior art keywords
drill
steering
drill string
pipe
rod
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
EP98113448A
Other languages
English (en)
French (fr)
Other versions
EP0893571B1 (de
EP0893571A2 (de
Inventor
Werner Vorhoff
Olof Dahle
Klaus Wahrmann
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.)
Deutsche Montan Technologie GmbH
Original Assignee
DMT GmbH and Co KG
DMT Gesellschaft fuer Forschung und Pruefung mbH
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 DMT GmbH and Co KG, DMT Gesellschaft fuer Forschung und Pruefung mbH filed Critical DMT GmbH and Co KG
Publication of EP0893571A2 publication Critical patent/EP0893571A2/de
Publication of EP0893571A3 publication Critical patent/EP0893571A3/de
Application granted granted Critical
Publication of EP0893571B1 publication Critical patent/EP0893571B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
    • 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
    • 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
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes

Landscapes

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

Abstract

Vorrichtung zur Steuerung eines Bohrgestänges mit einem das Bohrgestänge umgebenden Außengestänge, das an dem Bohrkopf zugewandten Ende eine das Bohrgestänge umfassende Exzentrische Führung aufweist, wobei ein Steuergehäuse (4) mit einer Führungsnut (5), in die ein Führungsstift (6) greift, exzentrisch und derart drehbar in dem Außengestänge (3) gelagert ist, daß einer Axialverschiebung des Außengestänges (3) eine Veränderung der Führung des Bohrgestänges (1) bewirkt.
EP98113448A 1997-07-23 1998-07-18 Vorrichtung zur Steuerung eines Bohrgestänges Expired - Lifetime EP0893571B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19731517 1997-07-23
DE19731517A DE19731517C1 (de) 1997-07-23 1997-07-23 Vorrichtung zur Steuerung eines Bohrgestänges

Publications (3)

Publication Number Publication Date
EP0893571A2 EP0893571A2 (de) 1999-01-27
EP0893571A3 true EP0893571A3 (de) 1999-10-13
EP0893571B1 EP0893571B1 (de) 2003-11-05

Family

ID=7836552

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98113448A Expired - Lifetime EP0893571B1 (de) 1997-07-23 1998-07-18 Vorrichtung zur Steuerung eines Bohrgestänges

Country Status (3)

Country Link
EP (1) EP0893571B1 (de)
AT (1) ATE253683T1 (de)
DE (2) DE19731517C1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19923555C1 (de) * 1999-05-21 2000-11-02 Tracto Technik Vorrichtung und Verfahren zum Richtungsbohren
DE10116103B4 (de) * 2001-03-30 2006-12-28 Perforator Gmbh Vorrichtung zum Auffahren einer unterirdischen Bohrung
NL1022833C2 (nl) * 2003-02-20 2004-08-23 Bos & Kalis Baggermaatsch Baggerinrichting en -werkwijze.
DE102011109330B4 (de) * 2011-08-03 2021-05-20 Tracto-Technik Gmbh & Co. Kg Steuerbare Bohrvorrichtung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076084A (en) * 1973-07-16 1978-02-28 Amoco Production Company Oriented drilling tool
US4443206A (en) * 1982-02-05 1984-04-17 Dailey, Inc. Well tool
US4715453A (en) * 1986-10-30 1987-12-29 Team Construction And Fabrication, Inc. Drilling deviation control tool
NO300702B1 (no) * 1996-02-19 1997-07-07 Bakke Oil Tools As Orienteringsanordning, særlig for boreverktöy eller brönnutstyr

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2911419C2 (de) * 1979-03-23 1984-03-01 Wolfgang Dr.-Ing. 7500 Karlsruhe Ständer Vorrichtung zum richtungsgesteuerten Herstellen von Bohrlöchern in Lockergestein
US5423388A (en) * 1994-08-08 1995-06-13 Hale; Robert G. Direction controllable subsurface borehole tool

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076084A (en) * 1973-07-16 1978-02-28 Amoco Production Company Oriented drilling tool
US4443206A (en) * 1982-02-05 1984-04-17 Dailey, Inc. Well tool
US4715453A (en) * 1986-10-30 1987-12-29 Team Construction And Fabrication, Inc. Drilling deviation control tool
NO300702B1 (no) * 1996-02-19 1997-07-07 Bakke Oil Tools As Orienteringsanordning, særlig for boreverktöy eller brönnutstyr

Also Published As

Publication number Publication date
ATE253683T1 (de) 2003-11-15
EP0893571B1 (de) 2003-11-05
DE19731517C1 (de) 1999-02-11
EP0893571A2 (de) 1999-01-27
DE59810062D1 (de) 2003-12-11

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