NO306522B1 - Fremgangsmaate for akustisk overföring av maalesignaler ved maaling under boring - Google Patents

Fremgangsmaate for akustisk overföring av maalesignaler ved maaling under boring

Info

Publication number
NO306522B1
NO306522B1 NO930117A NO930117A NO306522B1 NO 306522 B1 NO306522 B1 NO 306522B1 NO 930117 A NO930117 A NO 930117A NO 930117 A NO930117 A NO 930117A NO 306522 B1 NO306522 B1 NO 306522B1
Authority
NO
Norway
Prior art keywords
procedure
measurement signals
during drilling
acoustic transmission
measuring during
Prior art date
Application number
NO930117A
Other languages
English (en)
Other versions
NO930117D0 (no
NO930117L (no
Inventor
Jacques Orban
Neil W Richardson
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 NO930117D0 publication Critical patent/NO930117D0/no
Publication of NO930117L publication Critical patent/NO930117L/no
Publication of NO306522B1 publication Critical patent/NO306522B1/no

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B47/14—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 using acoustic waves
    • E21B47/16—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 using acoustic waves through the drill string or casing, e.g. by torsional acoustic waves
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/02—Determining slope or direction
    • E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B47/14—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 using acoustic waves
    • E21B47/18—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 using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
NO930117A 1992-01-21 1993-01-13 Fremgangsmaate for akustisk overföring av maalesignaler ved maaling under boring NO306522B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82378992A 1992-01-21 1992-01-21

Publications (3)

Publication Number Publication Date
NO930117D0 NO930117D0 (no) 1993-01-13
NO930117L NO930117L (no) 1993-07-22
NO306522B1 true NO306522B1 (no) 1999-11-15

Family

ID=25239729

Family Applications (1)

Application Number Title Priority Date Filing Date
NO930117A NO306522B1 (no) 1992-01-21 1993-01-13 Fremgangsmaate for akustisk overföring av maalesignaler ved maaling under boring

Country Status (4)

Country Link
US (2) US5467832A (no)
EP (1) EP0553908B1 (no)
DE (1) DE69305541D1 (no)
NO (1) NO306522B1 (no)

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DE69305541D1 (de) 1996-11-28
EP0553908A3 (en) 1993-10-20
EP0553908A2 (en) 1993-08-04
US5467832A (en) 1995-11-21
US5448227A (en) 1995-09-05
NO930117D0 (no) 1993-01-13
EP0553908B1 (en) 1996-10-23
NO930117L (no) 1993-07-22

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