FR2254798A1 - - Google Patents

Info

Publication number
FR2254798A1
FR2254798A1 FR7440762A FR7440762A FR2254798A1 FR 2254798 A1 FR2254798 A1 FR 2254798A1 FR 7440762 A FR7440762 A FR 7440762A FR 7440762 A FR7440762 A FR 7440762A FR 2254798 A1 FR2254798 A1 FR 2254798A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7440762A
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
Publication of FR2254798A1 publication Critical patent/FR2254798A1/fr
Withdrawn legal-status Critical Current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
    • G01V5/10—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
    • G01V5/104—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 secondary Y-rays as well as reflected or back-scattered neutrons
    • G01V5/105—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 secondary Y-rays as well as reflected or back-scattered neutrons the neutron source being of the pulsed type
    • 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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • 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
    • G01V5/104—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 secondary Y-rays as well as reflected or back-scattered neutrons

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR7440762A 1973-12-17 1974-12-11 Withdrawn FR2254798A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US425367A US3914603A (en) 1973-12-17 1973-12-17 Neutron lifetime well logging methods and apparatus

Publications (1)

Publication Number Publication Date
FR2254798A1 true FR2254798A1 (fr) 1975-07-11

Family

ID=23686247

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7440762A Withdrawn FR2254798A1 (fr) 1973-12-17 1974-12-11

Country Status (16)

Country Link
US (1) US3914603A (fr)
JP (1) JPS6156472B2 (fr)
AR (1) AR214278A1 (fr)
BR (1) BR7410483D0 (fr)
CA (1) CA1009381A (fr)
DE (1) DE2459303A1 (fr)
DK (1) DK654174A (fr)
ES (1) ES432642A1 (fr)
FR (1) FR2254798A1 (fr)
GB (1) GB1476676A (fr)
IE (1) IE40545B1 (fr)
IT (1) IT1030912B (fr)
MY (1) MY7800194A (fr)
NL (1) NL7415506A (fr)
NO (1) NO744403L (fr)
ZA (1) ZA747420B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979300A (en) * 1974-07-17 1976-09-07 Texaco Inc. Three frequency modulated combination thermal neutron lifetime log and porosity
US4021666A (en) * 1975-08-18 1977-05-03 Mobil Oil Corporation Neutron-neutron logging for both porosity and macroscopic absorption cross section
US4028546A (en) * 1975-11-03 1977-06-07 Texaco Inc. Behind well casing water flow detection system
US4264812A (en) * 1979-11-14 1981-04-28 Dresser Industries, Inc. Method for determining the absorption cross section of small fluid samples
JPS63315978A (ja) * 1987-06-19 1988-12-23 Nippon Koei Kk 地盤探査装置
JPH0291882U (fr) * 1988-12-28 1990-07-20
US6310160B1 (en) 1996-09-30 2001-10-30 Nippon Zeon Co., Ltd. Norbornene polymer and process for preparing the same
CN100497885C (zh) * 2006-05-24 2009-06-10 中国石化集团胜利石油管理局钻井工艺研究院 随钻氘-氘可控补偿中子测井仪
MY160258A (en) 2008-11-24 2017-02-28 Halliburton Energy Services Inc A high frequency dielectric measurement tool
CN101672179B (zh) * 2009-08-05 2013-12-11 阜新驰宇石油机械有限公司 边注边测边调智能同步测调方法
CN106405668B (zh) * 2016-08-30 2019-06-14 西安奥华电子仪器股份有限公司 一种用于地层参数测量的中子爆发及测量时序控制方法
NO20201383A1 (en) * 2018-07-05 2020-12-17 Schlumberger Technology Bv Drilling fluid activation correction via neutron generator modulation
US11970931B2 (en) * 2021-06-01 2024-04-30 Halliburton Energy Services, Inc. Through tubing cement evaluation using borehole resonance mode
US20230213677A1 (en) * 2022-01-03 2023-07-06 Halliburton Energy Services, Inc. Through tubing cement evaluation based on rotatable transmitter and computational rotated responses

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3389257A (en) * 1964-09-15 1968-06-18 Mobil Oil Corp Pulsed neutron source comprising a plurality of alpha sources and associated targetswith a rotatable shutter therebetween
US3691378A (en) * 1970-06-26 1972-09-12 Dresser Ind Simultaneous pulsed neutron well logging
US3751668A (en) * 1970-10-28 1973-08-07 Monsanto Res Corp Concentric cylinder assembly for producing pulsed neutrons
US3800150A (en) * 1972-05-09 1974-03-26 Mobil Oil Corp Method and apparatus for radioactive well logging employing partially overlapping time windows for detection of radiation

Also Published As

Publication number Publication date
IE40545B1 (en) 1979-06-20
AR214278A1 (es) 1979-05-31
NO744403L (fr) 1975-07-14
CA1009381A (en) 1977-04-26
AU7562274A (en) 1976-05-27
DE2459303A1 (de) 1975-06-19
DK654174A (fr) 1975-09-01
JPS5093201A (fr) 1975-07-25
GB1476676A (en) 1977-06-16
IE40545L (en) 1975-06-17
NL7415506A (nl) 1975-06-19
MY7800194A (en) 1978-12-31
ES432642A1 (es) 1976-11-16
BR7410483D0 (pt) 1975-09-16
ZA747420B (en) 1976-03-31
US3914603A (en) 1975-10-21
IT1030912B (it) 1979-04-10
JPS6156472B2 (fr) 1986-12-02

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Legal Events

Date Code Title Description
ST Notification of lapse