CA981810A - Pulsed neutron well logging techniques with background radiation removal - Google Patents

Pulsed neutron well logging techniques with background radiation removal

Info

Publication number
CA981810A
CA981810A CA172,207A CA172207A CA981810A CA 981810 A CA981810 A CA 981810A CA 172207 A CA172207 A CA 172207A CA 981810 A CA981810 A CA 981810A
Authority
CA
Canada
Prior art keywords
well logging
background radiation
pulsed neutron
radiation removal
logging techniques
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
CA172,207A
Other languages
English (en)
Other versions
CA172207S (fr
Inventor
Robert W. Pitts (Jr.)
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.)
Texaco Development Corp
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
Application granted granted Critical
Publication of CA981810A publication Critical patent/CA981810A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/04Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G01V5/08Prospecting 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
    • G01V5/10Prospecting 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
    • G01V5/101Prospecting 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
    • G01V5/102Prospecting 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)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Earth Drilling (AREA)
CA172,207A 1972-06-19 1973-05-25 Pulsed neutron well logging techniques with background radiation removal Expired CA981810A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26410672A 1972-06-19 1972-06-19

Publications (1)

Publication Number Publication Date
CA981810A true CA981810A (en) 1976-01-13

Family

ID=23004611

Family Applications (1)

Application Number Title Priority Date Filing Date
CA172,207A Expired CA981810A (en) 1972-06-19 1973-05-25 Pulsed neutron well logging techniques with background radiation removal

Country Status (11)

Country Link
AU (1) AU470788B2 (hu)
CA (1) CA981810A (hu)
CS (1) CS174209B2 (hu)
DE (1) DE2330809A1 (hu)
FR (1) FR2189759B1 (hu)
GB (1) GB1396456A (hu)
HU (1) HU170521B (hu)
NO (1) NO141067B (hu)
PL (1) PL90076B1 (hu)
YU (1) YU158473A (hu)
ZA (1) ZA733607B (hu)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2709754A (en) * 1954-04-14 1955-05-31 Nuclear Instr And Chemical Cor Method and apparatus for indicating radioactivity percentage ratios
FR1188557A (fr) * 1956-10-18 1959-09-23 Jersey Prod Res Co Procédé de sondage par radioactivité
US3780303A (en) * 1971-09-20 1973-12-18 Texaco Inc Pulsed neutron logging with background compensation

Also Published As

Publication number Publication date
YU158473A (en) 1982-05-31
GB1396456A (en) 1975-06-04
HU170521B (hu) 1977-06-28
ZA733607B (en) 1974-10-30
FR2189759A1 (hu) 1974-01-25
FR2189759B1 (hu) 1977-05-13
CS174209B2 (hu) 1977-03-31
PL90076B1 (hu) 1976-12-31
NO141067B (no) 1979-09-24
AU470788B2 (en) 1976-03-25
AU5684573A (en) 1974-12-12
DE2330809A1 (de) 1974-01-17

Similar Documents

Publication Publication Date Title
AU475297B2 (en) Analysis utilizing neutron irradiation
JPS57127866A (en) Neutron detector
CA958128A (en) Pulsed neutron logging with background compensation
CA934884A (en) Simultaneous pulsed neutron well logging
CA937339A (en) Radioactivity well logging
CA958127A (en) Pulsed neutron logging system
AU459138B2 (en) Dual spaced epithermal neutron detector porosity logging
CA981810A (en) Pulsed neutron well logging techniques with background radiation removal
CA993120A (en) Methods for thermal neutron diffusion coefficient logging
KR780000747B1 (en) Pulsed neutron logging system with gain compansation
CA968071A (en) Mechanically pulsed neutron source for pulsed neutron logging
CA972873A (en) Pulsed neutron source well logging system
CA908316A (en) Thermal neutron activation radioactivity logging method
CA855815A (en) Neutron well logging
CA775669A (en) Modulated neutron logging method
CA775670A (en) Pulsed radioactivity well logging
CA824227A (en) Fast neutron well logging
CA893929A (en) Nuclear well logging apparatus
CA954638A (en) Neutron logging
CA783130A (en) Pulsed neutron source
AU454584B2 (en) Pulsed laser-ignited thermonuclear reactor
CA780544A (en) Radioactive well logging method
AU8025575A (en) Pulsed neutron well logging system
CA925227A (en) Epithermal neutron logging
CA900709A (en) Photochromic radiation dosimeter