ATE253683T1 - Vorrichtung zur steuerung eines bohrgestänges - Google Patents

Vorrichtung zur steuerung eines bohrgestänges

Info

Publication number
ATE253683T1
ATE253683T1 AT98113448T AT98113448T ATE253683T1 AT E253683 T1 ATE253683 T1 AT E253683T1 AT 98113448 T AT98113448 T AT 98113448T AT 98113448 T AT98113448 T AT 98113448T AT E253683 T1 ATE253683 T1 AT E253683T1
Authority
AT
Austria
Prior art keywords
string
controlling
drill
drill rod
engaging
Prior art date
Application number
AT98113448T
Other languages
German (de)
English (en)
Inventor
Werner Vorhoff
Olof Dahle
Klaus Wahrmann
Original Assignee
Montan Tech Gmbh
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 Montan Tech Gmbh filed Critical Montan Tech Gmbh
Application granted granted Critical
Publication of ATE253683T1 publication Critical patent/ATE253683T1/de

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)
AT98113448T 1997-07-23 1998-07-18 Vorrichtung zur steuerung eines bohrgestänges ATE253683T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE253683T1 true ATE253683T1 (de) 2003-11-15

Family

ID=7836552

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98113448T ATE253683T1 (de) 1997-07-23 1998-07-18 Vorrichtung zur steuerung eines bohrgestänges

Country Status (3)

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

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

Family Cites Families (6)

* 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
DE2911419C2 (de) * 1979-03-23 1984-03-01 Wolfgang Dr.-Ing. 7500 Karlsruhe Ständer Vorrichtung zum richtungsgesteuerten Herstellen von Bohrlöchern in Lockergestein
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
US5423388A (en) * 1994-08-08 1995-06-13 Hale; Robert G. Direction controllable subsurface borehole tool
NO960641A (no) * 1996-02-19 1997-07-07 Bakke Oil Tools As Orienteringsanordning, særlig for boreverktøy eller brønnutstyr

Also Published As

Publication number Publication date
DE59810062D1 (de) 2003-12-11
EP0893571A3 (fr) 1999-10-13
DE19731517C1 (de) 1999-02-11
EP0893571B1 (fr) 2003-11-05
EP0893571A2 (fr) 1999-01-27

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee