SE407290B - Anordning for att undersoka tetheten hos fremst jordformationer kring ett djupborrningshal genom metning av spridda gammastralar - Google Patents

Anordning for att undersoka tetheten hos fremst jordformationer kring ett djupborrningshal genom metning av spridda gammastralar

Info

Publication number
SE407290B
SE407290B SE7408510A SE7408510A SE407290B SE 407290 B SE407290 B SE 407290B SE 7408510 A SE7408510 A SE 7408510A SE 7408510 A SE7408510 A SE 7408510A SE 407290 B SE407290 B SE 407290B
Authority
SE
Sweden
Prior art keywords
gammastrals
examining
hall
saturation
spread
Prior art date
Application number
SE7408510A
Other languages
English (en)
Swedish (sv)
Other versions
SE7408510L (cs
Inventor
H J Paap
Original Assignee
Texaco Development 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 Texaco Development Corp filed Critical Texaco Development Corp
Publication of SE7408510L publication Critical patent/SE7408510L/xx
Publication of SE407290B publication Critical patent/SE407290B/xx

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Radiation (AREA)
SE7408510A 1973-07-30 1974-06-27 Anordning for att undersoka tetheten hos fremst jordformationer kring ett djupborrningshal genom metning av spridda gammastralar SE407290B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US383942A US3882309A (en) 1973-07-30 1973-07-30 Dual scintillation detector, single photomultiplier density logging system

Publications (2)

Publication Number Publication Date
SE7408510L SE7408510L (cs) 1975-01-31
SE407290B true SE407290B (sv) 1979-03-19

Family

ID=23515404

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7408510A SE407290B (sv) 1973-07-30 1974-06-27 Anordning for att undersoka tetheten hos fremst jordformationer kring ett djupborrningshal genom metning av spridda gammastralar

Country Status (10)

Country Link
US (1) US3882309A (cs)
JP (1) JPS5033901A (cs)
CA (1) CA1009770A (cs)
CS (1) CS184830B2 (cs)
DE (1) DE2434602A1 (cs)
FR (1) FR2239584A1 (cs)
GB (1) GB1442449A (cs)
IT (1) IT1017683B (cs)
NL (1) NL7407943A (cs)
SE (1) SE407290B (cs)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1593991A (en) * 1977-05-31 1981-07-22 Coal Industry Patents Ltd Method of and apparatus for determining the proportion of at least one material in a moving mixture of materials
US4323778A (en) * 1978-05-31 1982-04-06 Coal Industry (Patents) Limited Radiation detectors supported by resilient optical coupler
US4638158A (en) * 1984-01-18 1987-01-20 Halliburton Company Gamma ray measurement of earth formation properties using a position sensitive scintillation detector
US4649276A (en) * 1985-03-13 1987-03-10 Capintec, Inc. High-energy radiation detector and method of detection
NO333637B1 (no) * 2010-03-25 2013-07-29 Visuray Technology Ltd Apparat for registrering av fotoner og ioniserende partikler med samtidig retningsbestemmelse av et utgangspunkt i en fluidfylt ledning for hvert foton eller ioniserende partikkel
US20150124921A1 (en) * 2013-11-05 2015-05-07 Schlumberger Technology Corporation Downhole Gamma Ray Source Using Neutron Activation
WO2015130777A1 (en) * 2014-02-27 2015-09-03 Saint-Gobain Ceramics & Plastics, Inc. Radiation detector, processor module, and methods of detecting radiation and well logging
CN111812700B (zh) * 2020-07-23 2025-04-11 中核武汉核电运行技术股份有限公司 γ-β复合探测装置
CN115753496B (zh) * 2022-11-08 2024-04-05 东莞市爱康智能技术股份有限公司 一种电池极片在线面密度测量仪
CN116122793A (zh) * 2022-12-21 2023-05-16 中海油田服务股份有限公司 一种双探测器测井仪
CN116181312A (zh) * 2022-12-22 2023-05-30 中国电波传播研究所（中国电子科技集团公司第二十二研究所） 一种三探测器岩性密度和微柱组合测井装置及测井方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990474A (en) * 1954-01-25 1961-06-27 Serge A Scherbatskoy Radiation detector
US3116417A (en) * 1959-12-08 1963-12-31 Shell Oil Co Scintillation detection in well logging using fast and slow phosphors
US3747001A (en) * 1972-02-17 1973-07-17 Atomic Energy Commission Pulse processing system

Also Published As

Publication number Publication date
SE7408510L (cs) 1975-01-31
NL7407943A (nl) 1975-02-03
FR2239584A1 (cs) 1975-02-28
IT1017683B (it) 1977-08-10
DE2434602A1 (de) 1975-02-20
JPS5033901A (cs) 1975-04-02
CA1009770A (en) 1977-05-03
CS184830B2 (en) 1978-09-15
US3882309A (en) 1975-05-06
GB1442449A (en) 1976-07-14

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