NO141329C - Fremgangsmaate og apparat for undersoekelse av en egenskap ved grunnformasjoner - Google Patents

Fremgangsmaate og apparat for undersoekelse av en egenskap ved grunnformasjoner

Info

Publication number
NO141329C
NO141329C NO741561A NO741561A NO141329C NO 141329 C NO141329 C NO 141329C NO 741561 A NO741561 A NO 741561A NO 741561 A NO741561 A NO 741561A NO 141329 C NO141329 C NO 141329C
Authority
NO
Norway
Prior art keywords
investigating
property
procedure
basic formation
basic
Prior art date
Application number
NO741561A
Other languages
English (en)
Other versions
NO741561L (no
NO141329B (no
Inventor
William B Nelligan
Original Assignee
Schlumberger Inland Service
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 Schlumberger Inland Service filed Critical Schlumberger Inland Service
Publication of NO741561L publication Critical patent/NO741561L/no
Publication of NO141329B publication Critical patent/NO141329B/no
Publication of NO141329C publication Critical patent/NO141329C/no

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
    • G01V5/10—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
    • 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

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)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Geophysics And Detection Of Objects (AREA)
NO741561A 1973-05-01 1974-04-30 Fremgangsmaate og apparat for undersoekelse av en egenskap ved grunnformasjoner NO141329C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35615173A 1973-05-01 1973-05-01

Publications (3)

Publication Number Publication Date
NO741561L NO741561L (no) 1974-11-04
NO141329B NO141329B (no) 1979-11-05
NO141329C true NO141329C (no) 1980-02-13

Family

ID=23400350

Family Applications (1)

Application Number Title Priority Date Filing Date
NO741561A NO141329C (no) 1973-05-01 1974-04-30 Fremgangsmaate og apparat for undersoekelse av en egenskap ved grunnformasjoner

Country Status (5)

Country Link
CA (1) CA1017464A (no)
FR (1) FR2228227B1 (no)
GB (1) GB1471788A (no)
MX (1) MX3760E (no)
NO (1) NO141329C (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424551A1 (fr) * 1978-04-27 1979-11-23 Texaco Development Corp Procede de detection d'absence de ciment ou de poches de dissolution dans des trous de sondage
US4712007A (en) * 1985-04-01 1987-12-08 S.I.E., Inc. Pulsed neutron logging method using cumulative count curves
US5767510A (en) * 1996-04-15 1998-06-16 Schlumberger Technology Corporation Borehole invariant porosity measurement system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462600A (en) * 1967-01-31 1969-08-19 Schlumberger Technology Corp Pulsed and continuous neutron well logging technique
US3609366A (en) * 1968-11-01 1971-09-28 Schlumberger Technology Corp Systems for neutron decay time well logging
US3621255A (en) * 1969-10-02 1971-11-16 Schlumberger Technology Corp Two detector pulse neutron logging porosity technique

Also Published As

Publication number Publication date
NO741561L (no) 1974-11-04
GB1471788A (en) 1977-04-27
MX3760E (es) 1981-06-24
FR2228227A1 (no) 1974-11-29
NO141329B (no) 1979-11-05
FR2228227B1 (no) 1976-10-15
CA1017464A (en) 1977-09-13

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