NL8400748A - Anti-torsieregelstelsel voor aandrijfstelsels voor een afwijkende leibuis. - Google Patents

Anti-torsieregelstelsel voor aandrijfstelsels voor een afwijkende leibuis. Download PDF

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Publication number
NL8400748A
NL8400748A NL8400748A NL8400748A NL8400748A NL 8400748 A NL8400748 A NL 8400748A NL 8400748 A NL8400748 A NL 8400748A NL 8400748 A NL8400748 A NL 8400748A NL 8400748 A NL8400748 A NL 8400748A
Authority
NL
Netherlands
Prior art keywords
rod
tube
guide tube
retaining members
shaped
Prior art date
Application number
NL8400748A
Other languages
English (en)
Dutch (nl)
Original Assignee
Gurtler Hebert & Co 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 Gurtler Hebert & Co Inc filed Critical Gurtler Hebert & Co Inc
Publication of NL8400748A publication Critical patent/NL8400748A/nl

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
    • E21B7/043—Directional drilling for underwater installations
    • 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

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)
NL8400748A 1983-06-07 1984-03-08 Anti-torsieregelstelsel voor aandrijfstelsels voor een afwijkende leibuis. NL8400748A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/499,976 US4497372A (en) 1983-06-07 1983-06-07 Anti-twist control system for deviated conductor driving systems
US49997683 1983-06-07

Publications (1)

Publication Number Publication Date
NL8400748A true NL8400748A (nl) 1985-01-02

Family

ID=23987542

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8400748A NL8400748A (nl) 1983-06-07 1984-03-08 Anti-torsieregelstelsel voor aandrijfstelsels voor een afwijkende leibuis.

Country Status (6)

Country Link
US (1) US4497372A (da)
AU (1) AU566525B2 (da)
DK (1) DK129384A (da)
GB (1) GB2141160B (da)
NL (1) NL8400748A (da)
NO (1) NO842274L (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0329715D0 (en) * 2003-12-22 2004-01-28 Azerbaijan Internat Operating Closed end directional driving shoe
GB0615550D0 (en) * 2006-08-04 2006-09-13 Conducter Installation Service Sensor System

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US29929A (en) * 1860-09-04 Edward p
US4027734A (en) * 1975-12-11 1977-06-07 Hebert & Co., Inc. Gurtler Deviated conductor driving system
US4141225A (en) * 1977-02-10 1979-02-27 The United States Of America As Represented By The Secretary Of The Interior Articulated, flexible shaft assembly with axially lockable universal joint

Also Published As

Publication number Publication date
GB8409400D0 (en) 1984-05-23
DK129384D0 (da) 1984-02-29
GB2141160A (en) 1984-12-12
GB2141160B (en) 1986-07-16
NO842274L (no) 1984-12-10
AU566525B2 (en) 1987-10-22
DK129384A (da) 1984-12-08
US4497372A (en) 1985-02-05
AU1913083A (en) 1984-12-13

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Legal Events

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BV The patent application has lapsed