ATE30784T1 - Bohrlochwanddickenbestimmung mittels eines verstaerkungsstabilisierten detektors unter ausnuetzung der gammastrahlungsspektroskopie. - Google Patents

Bohrlochwanddickenbestimmung mittels eines verstaerkungsstabilisierten detektors unter ausnuetzung der gammastrahlungsspektroskopie.

Info

Publication number
ATE30784T1
ATE30784T1 AT84303848T AT84303848T ATE30784T1 AT E30784 T1 ATE30784 T1 AT E30784T1 AT 84303848 T AT84303848 T AT 84303848T AT 84303848 T AT84303848 T AT 84303848T AT E30784 T1 ATE30784 T1 AT E30784T1
Authority
AT
Austria
Prior art keywords
gain
determination
wall thickness
gamma radiation
borehole wall
Prior art date
Application number
AT84303848T
Other languages
English (en)
Inventor
Harry Davis Smith Jr
Carl Arthur Robbins
Original Assignee
Halliburton Co
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 Halliburton Co filed Critical Halliburton Co
Application granted granted Critical
Publication of ATE30784T1 publication Critical patent/ATE30784T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G01V5/08—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
    • G01V5/12—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using gamma or X-ray sources
    • G01V5/125—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using gamma or X-ray sources and detecting the secondary gamma- or X-rays in different places along the bore hole
    • 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
    • E21B47/006—Detection of corrosion or deposition of substances
    • 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
    • E21B47/08—Measuring diameters or related dimensions at the borehole
    • E21B47/085—Measuring diameters or related dimensions at the borehole using radiant means, e.g. acoustic, radioactive or electromagnetic
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G01V5/08—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
    • G01V5/10—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources
    • G01V5/101—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources and detecting the secondary Y-rays produced in the surrounding layers of the bore hole

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AT84303848T 1983-06-13 1984-06-07 Bohrlochwanddickenbestimmung mittels eines verstaerkungsstabilisierten detektors unter ausnuetzung der gammastrahlungsspektroskopie. ATE30784T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50401583A 1983-06-13 1983-06-13
EP84303848A EP0134626B1 (de) 1983-06-13 1984-06-07 Bohrlochwanddickenbestimmung mittels eines verstärkungsstabilisierten Detektors unter Ausnützung der Gammastrahlungsspektroskopie

Publications (1)

Publication Number Publication Date
ATE30784T1 true ATE30784T1 (de) 1987-11-15

Family

ID=24004514

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84303848T ATE30784T1 (de) 1983-06-13 1984-06-07 Bohrlochwanddickenbestimmung mittels eines verstaerkungsstabilisierten detektors unter ausnuetzung der gammastrahlungsspektroskopie.

Country Status (6)

Country Link
EP (1) EP0134626B1 (de)
AR (1) AR240075A1 (de)
AT (1) ATE30784T1 (de)
AU (1) AU2605084A (de)
DE (1) DE3467419D1 (de)
SG (1) SG27588G (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4879463A (en) * 1987-12-14 1989-11-07 Schlumberger Technology Corporation Method and apparatus for subsurface formation evaluation
US9008969B2 (en) * 2007-12-10 2015-04-14 Schlumberger Technology Corporation Pulsed x-ray signal processing
US9175559B2 (en) * 2008-10-03 2015-11-03 Schlumberger Technology Corporation Identification of casing collars while drilling and post drilling using LWD and wireline measurements

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864569A (en) * 1970-04-14 1975-02-04 Schlumberger Technology Corp Well logging processing method and apparatus
US3752984A (en) * 1971-12-02 1973-08-14 Texaco Inc Methods and system for detecting subsurface minerals
US3767921A (en) * 1972-03-31 1973-10-23 Texaco Inc Well logging system with linearity control
US4053767A (en) * 1976-08-23 1977-10-11 Halliburton Company Method and apparatus for stabilizing signals in radioactive well logging tools
US4297575A (en) * 1979-08-13 1981-10-27 Halliburton Company Simultaneous gamma ray measurement of formation bulk density and casing thickness

Also Published As

Publication number Publication date
SG27588G (en) 1988-09-30
EP0134626B1 (de) 1987-11-11
DE3467419D1 (en) 1987-12-17
EP0134626A1 (de) 1985-03-20
AU2605084A (en) 1984-12-20
AR240075A1 (es) 1990-01-31

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