NO983996L - Apparat og system for Õ foreta mÕlinger ved en borkrone under boring - Google Patents

Apparat og system for Õ foreta mÕlinger ved en borkrone under boring

Info

Publication number
NO983996L
NO983996L NO983996A NO983996A NO983996L NO 983996 L NO983996 L NO 983996L NO 983996 A NO983996 A NO 983996A NO 983996 A NO983996 A NO 983996A NO 983996 L NO983996 L NO 983996L
Authority
NO
Norway
Prior art keywords
drill bit
during drilling
making measurements
bit during
measurements
Prior art date
Application number
NO983996A
Other languages
English (en)
Other versions
NO983996D0 (no
Inventor
Stuart Schaaf
Jean Seydoux
Walter Thain
Marcus Wernig
Alain Dorel
Original Assignee
Anadrill Int Sa
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 Anadrill Int Sa filed Critical Anadrill Int Sa
Publication of NO983996D0 publication Critical patent/NO983996D0/no
Publication of NO983996L publication Critical patent/NO983996L/no

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
    • E21B47/00—Survey of boreholes or wells
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Remote Sensing (AREA)
  • Geophysics And Detection Of Objects (AREA)
NO983996A 1997-09-02 1998-08-31 Apparat og system for Õ foreta mÕlinger ved en borkrone under boring NO983996L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/921,971 US6057784A (en) 1997-09-02 1997-09-02 Apparatus and system for making at-bit measurements while drilling

Publications (2)

Publication Number Publication Date
NO983996D0 NO983996D0 (no) 1998-08-31
NO983996L true NO983996L (no) 1999-03-03

Family

ID=25446282

Family Applications (1)

Application Number Title Priority Date Filing Date
NO983996A NO983996L (no) 1997-09-02 1998-08-31 Apparat og system for Õ foreta mÕlinger ved en borkrone under boring

Country Status (5)

Country Link
US (1) US6057784A (no)
EP (1) EP0900917B1 (no)
CA (1) CA2246315C (no)
DE (1) DE69800636T2 (no)
NO (1) NO983996L (no)

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Also Published As

Publication number Publication date
CA2246315A1 (en) 1999-03-02
US6057784A (en) 2000-05-02
NO983996D0 (no) 1998-08-31
EP0900917B1 (en) 2001-03-28
DE69800636D1 (de) 2001-05-03
DE69800636T2 (de) 2001-10-18
CA2246315C (en) 2007-04-24
EP0900917A1 (en) 1999-03-10

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