AU506713B2 - Well logging - Google Patents

Well logging

Info

Publication number
AU506713B2
AU506713B2 AU13939/76A AU1393976A AU506713B2 AU 506713 B2 AU506713 B2 AU 506713B2 AU 13939/76 A AU13939/76 A AU 13939/76A AU 1393976 A AU1393976 A AU 1393976A AU 506713 B2 AU506713 B2 AU 506713B2
Authority
AU
Australia
Prior art keywords
well logging
logging
well
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU13939/76A
Other versions
AU1393976A (en
Inventor
R. E. and Wahl J. S Turcotte
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schlumberger Technology BV
Original Assignee
Schlumberger Overseas 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
Priority claimed from US05/580,398 external-priority patent/US3976879A/en
Application filed by Schlumberger Overseas SA filed Critical Schlumberger Overseas SA
Publication of AU1393976A publication Critical patent/AU1393976A/en
Application granted granted Critical
Publication of AU506713B2 publication Critical patent/AU506713B2/en
Expired legal-status Critical Current

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
    • 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
    • G01V5/102—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 the neutron source being of the pulsed type
    • 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
    • G01V5/107—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 reflected or back-scattered neutrons
    • G01V5/108—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 reflected or back-scattered neutrons the neutron source being of the pulsed type

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Particle Accelerators (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AU13939/76A 1975-05-22 1976-05-14 Well logging Expired AU506713B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US58007175A 1975-05-22 1975-05-22
US05/580,398 US3976879A (en) 1975-05-22 1975-05-22 Well logging method and apparatus using a continuous energy spectrum photon source
USUS580,071 1975-05-22
USUS580,398 1975-05-22

Publications (2)

Publication Number Publication Date
AU1393976A AU1393976A (en) 1977-11-17
AU506713B2 true AU506713B2 (en) 1980-01-24

Family

ID=27077940

Family Applications (1)

Application Number Title Priority Date Filing Date
AU13939/76A Expired AU506713B2 (en) 1975-05-22 1976-05-14 Well logging

Country Status (8)

Country Link
AR (1) AR221817A1 (en)
AU (1) AU506713B2 (en)
DE (1) DE2622871A1 (en)
FR (1) FR2334119A1 (en)
GB (1) GB1555153A (en)
MX (1) MX3339E (en)
NL (1) NL7605437A (en)
OA (1) OA05330A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19524119C2 (en) * 1995-07-03 1999-04-29 Brunnen Und Bohrlochinspektion Probe for determining the density of the wall material of boreholes using radiation technology

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1911701B1 (en) * 1968-03-22 1970-12-17 Dresser Ind Downhole tool and method for determining the inflow profiles of the strata intersected by a borehole
US3864569A (en) * 1970-04-14 1975-02-04 Schlumberger Technology Corp Well logging processing method and apparatus
US3846631A (en) * 1972-03-13 1974-11-05 Applied Invention Corp Gamma ray differential density probe

Also Published As

Publication number Publication date
FR2334119B1 (en) 1979-09-21
MX3339E (en) 1980-09-29
OA05330A (en) 1981-02-28
GB1555153A (en) 1979-11-07
AR221817A1 (en) 1981-03-31
FR2334119A1 (en) 1977-07-01
DE2622871A1 (en) 1977-02-10
NL7605437A (en) 1976-11-24
AU1393976A (en) 1977-11-17

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