NO307007B1 - Dataoverfoering til en elektromagnetisk styreenhet koplet til et roerledningssystem - Google Patents

Dataoverfoering til en elektromagnetisk styreenhet koplet til et roerledningssystem Download PDF

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Publication number
NO307007B1
NO307007B1 NO923540A NO923540A NO307007B1 NO 307007 B1 NO307007 B1 NO 307007B1 NO 923540 A NO923540 A NO 923540A NO 923540 A NO923540 A NO 923540A NO 307007 B1 NO307007 B1 NO 307007B1
Authority
NO
Norway
Prior art keywords
string
poles
installation
casing
metal
Prior art date
Application number
NO923540A
Other languages
English (en)
Norwegian (no)
Other versions
NO923540L (no
NO923540D0 (no
Inventor
Louis Soulier
Original Assignee
Geoservices
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 Geoservices filed Critical Geoservices
Publication of NO923540D0 publication Critical patent/NO923540D0/no
Publication of NO923540L publication Critical patent/NO923540L/no
Publication of NO307007B1 publication Critical patent/NO307007B1/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
    • 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
    • E21B47/125—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 earth as an electrical conductor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Earth Drilling (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Near-Field Transmission Systems (AREA)
  • Pipeline Systems (AREA)
NO923540A 1991-09-12 1992-09-11 Dataoverfoering til en elektromagnetisk styreenhet koplet til et roerledningssystem NO307007B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9111279A FR2681461B1 (fr) 1991-09-12 1991-09-12 Procede et agencement pour la transmission d'informations, de parametres et de donnees a un organe electro-magnetique de reception ou de commande associe a une canalisation souterraine de grande longueur.

Publications (3)

Publication Number Publication Date
NO923540D0 NO923540D0 (no) 1992-09-11
NO923540L NO923540L (no) 1993-03-15
NO307007B1 true NO307007B1 (no) 2000-01-24

Family

ID=9416891

Family Applications (1)

Application Number Title Priority Date Filing Date
NO923540A NO307007B1 (no) 1991-09-12 1992-09-11 Dataoverfoering til en elektromagnetisk styreenhet koplet til et roerledningssystem

Country Status (8)

Country Link
US (1) US5394141A (ja)
JP (1) JP3437851B2 (ja)
CA (1) CA2078090C (ja)
FR (1) FR2681461B1 (ja)
GB (1) GB2259832B (ja)
IT (1) IT1260486B (ja)
NO (1) NO307007B1 (ja)
OA (1) OA09595A (ja)

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Also Published As

Publication number Publication date
OA09595A (fr) 1993-04-30
GB9219014D0 (en) 1992-10-21
FR2681461A1 (fr) 1993-03-19
IT1260486B (it) 1996-04-09
ITMI921326A1 (it) 1993-03-13
FR2681461B1 (fr) 1993-11-19
CA2078090C (en) 1999-02-02
ITMI921326A0 (it) 1992-05-29
GB2259832B (en) 1996-04-10
GB2259832A (en) 1993-03-24
JP3437851B2 (ja) 2003-08-18
NO923540L (no) 1993-03-15
JPH05239985A (ja) 1993-09-17
NO923540D0 (no) 1992-09-11
CA2078090A1 (en) 1993-03-13
US5394141A (en) 1995-02-28

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