NO771588L - Vurdering av underjordiske magnetlegemer fra et hosliggende borehull som avviker fra vertikalen - Google Patents

Vurdering av underjordiske magnetlegemer fra et hosliggende borehull som avviker fra vertikalen

Info

Publication number
NO771588L
NO771588L NO771588A NO771588A NO771588L NO 771588 L NO771588 L NO 771588L NO 771588 A NO771588 A NO 771588A NO 771588 A NO771588 A NO 771588A NO 771588 L NO771588 L NO 771588L
Authority
NO
Norway
Prior art keywords
devies
assessment
vertical
magnetic bodies
boring hole
Prior art date
Application number
NO771588A
Other languages
English (en)
Other versions
NO147693C (no
NO147693B (no
Inventor
Fred R Morris
George R Roberts
Robert L Waters
Thora Carlisle
Original Assignee
Houston Oil & Minerals Corp
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 Houston Oil & Minerals Corp filed Critical Houston Oil & Minerals Corp
Publication of NO771588L publication Critical patent/NO771588L/no
Publication of NO147693B publication Critical patent/NO147693B/no
Publication of NO147693C publication Critical patent/NO147693C/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • 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
    • E21B47/02—Determining slope or direction
    • E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
    • E21B47/0228—Determining slope or direction of the borehole, e.g. using geomagnetism using electromagnetic energy or detectors therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/26—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • Electromagnetism (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
NO771588A 1976-05-12 1977-05-05 Fremgangsmaate og anordning til retningsbestemt boring i undergrunn. NO147693C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/685,936 US4072200A (en) 1976-05-12 1976-05-12 Surveying of subterranean magnetic bodies from an adjacent off-vertical borehole

Publications (3)

Publication Number Publication Date
NO771588L true NO771588L (no) 1977-11-15
NO147693B NO147693B (no) 1983-02-14
NO147693C NO147693C (no) 1983-05-25

Family

ID=24754268

Family Applications (1)

Application Number Title Priority Date Filing Date
NO771588A NO147693C (no) 1976-05-12 1977-05-05 Fremgangsmaate og anordning til retningsbestemt boring i undergrunn.

Country Status (8)

Country Link
US (1) US4072200A (no)
CA (1) CA1057354A (no)
DK (1) DK166877A (no)
FR (1) FR2361671A1 (no)
GB (1) GB1585479A (no)
HK (1) HK11882A (no)
NL (1) NL187771C (no)
NO (1) NO147693C (no)

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Also Published As

Publication number Publication date
DK166877A (da) 1977-11-13
NO147693C (no) 1983-05-25
FR2361671B1 (no) 1982-07-23
HK11882A (en) 1982-03-19
FR2361671A1 (fr) 1978-03-10
NL7704513A (nl) 1977-11-15
NL187771B (nl) 1991-08-01
GB1585479A (en) 1981-03-04
CA1057354A (en) 1979-06-26
NO147693B (no) 1983-02-14
US4072200A (en) 1978-02-07
NL187771C (nl) 1992-01-02

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