DK634974A - - Google Patents

Info

Publication number
DK634974A
DK634974A DK634974A DK634974A DK634974A DK 634974 A DK634974 A DK 634974A DK 634974 A DK634974 A DK 634974A DK 634974 A DK634974 A DK 634974A DK 634974 A DK634974 A DK 634974A
Authority
DK
Denmark
Application number
DK634974A
Inventor
C L Dennis
W W Givens
J B Hickman
Original Assignee
Mobil Oil
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 Mobil Oil filed Critical Mobil Oil
Publication of DK634974A publication Critical patent/DK634974A/da

Links

Classifications

    • 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
    • G01V13/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices covered by groups G01V1/00 – G01V11/00
    • 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
    • G01V5/06—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging for detecting naturally radioactive minerals

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Geophysics And Detection Of Objects (AREA)
DK634974A 1974-02-15 1974-12-06 DK634974A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/443,073 US3940610A (en) 1974-02-15 1974-02-15 Natural gamma radiation borehole logging system

Publications (1)

Publication Number Publication Date
DK634974A true DK634974A (da) 1975-10-13

Family

ID=23759319

Family Applications (1)

Application Number Title Priority Date Filing Date
DK634974A DK634974A (da) 1974-02-15 1974-12-06

Country Status (7)

Country Link
US (1) US3940610A (da)
CA (1) CA1010580A (da)
DE (1) DE2503753A1 (da)
DK (1) DK634974A (da)
GB (1) GB1466031A (da)
NL (1) NL179419C (da)
NO (1) NO142596C (da)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071755A (en) * 1976-07-01 1978-01-31 Texaco Inc. Method for in situ evaluation of the source rock potential of earth formations
US4115688A (en) * 1977-03-31 1978-09-19 Continental Oil Company Mining and drilling control of distance to the coal-shale interface - thorium measurement by gamma spectrometry
US4118623A (en) * 1977-03-31 1978-10-03 Continental Oil Company Continuous quality control of mined hard and soft coals
US4136278A (en) * 1977-07-14 1979-01-23 Dresser Industries, Inc. Method and apparatus for pulsed neutron spectral analysis using spectral stripping
US4136279A (en) * 1977-07-14 1979-01-23 Dresser Industries, Inc. Method and apparatus for pulsed neutron spectral analysis using spectral stripping
US4187908A (en) * 1978-09-29 1980-02-12 Dresser Industries, Inc. Method for ascertaining optimum location for well stimulation and/or perforation
USRE31122E (en) * 1978-09-29 1983-01-11 Dresser Industries, Inc. Method for ascertaining optimum location for well stimulation and/or perforation
US4263509A (en) * 1979-02-26 1981-04-21 Dresser Industries, Inc. Method for in situ determination of the cation exchange capacities of subsurface formations
US4346592A (en) * 1979-03-06 1982-08-31 Dresser Industries, Inc. Method for determining effective reservoir porosity
US4271356A (en) * 1979-05-24 1981-06-02 Dresser Industries, Inc. Method and apparatus for natural gamma ray spectrum analysis using microprocessor stripper
US4379229A (en) * 1980-12-30 1983-04-05 Mobil Oil Corporation Measuring of gamma-ray energy due to thermal neutron capture of copper and nickel
US4387302A (en) * 1980-12-30 1983-06-07 Mobil Oil Corporation Measuring of gamma-ray energy due to inelastic neutron scattering
US4436996A (en) 1981-05-21 1984-03-13 Halliburton Company Borehole compensated KUT log
US4439676A (en) * 1981-06-05 1984-03-27 Texaco Inc. Natural gamma ray logging with borehole effect compensation
US4622849A (en) * 1982-09-13 1986-11-18 Dresser Industries, Inc. Method and apparatus for determining characteristics of clay-bearing formations
US4594887A (en) * 1982-09-13 1986-06-17 Dresser Industries, Inc. Method and apparatus for determining characteristics of clay-bearing formations
US4756189A (en) * 1982-09-13 1988-07-12 Western Atlas International, Inc. Method and apparatus for determining characteristics of clay-bearing formations
US4953399A (en) * 1982-09-13 1990-09-04 Western Atlas International, Inc. Method and apparatus for determining characteristics of clay-bearing formations
US4492863A (en) * 1982-10-01 1985-01-08 Halliburton Company Determining elemental concentrations and formation matrix type from natural gamma ray spectral logs
US4463256A (en) * 1982-10-15 1984-07-31 Mobil Oil Corporation Method for determining the presence of platinum in earth formations
US4568830A (en) * 1983-06-22 1986-02-04 Mobil Oil Corporation Borehole gamma ray logging detector
US4578579A (en) * 1983-09-01 1986-03-25 Mobil Oil Corporation Method for depth referencing hydrocarbon gas shows on mud logs
US4612439A (en) * 1984-02-21 1986-09-16 Dresser Industries, Inc. Method and apparatus for natural gamma ray well logging
US4698500A (en) * 1985-05-31 1987-10-06 Halliburton Company Method and apparatus for determining clay counter-ion concentration in shaly sands
US5196698A (en) * 1991-11-01 1993-03-23 Baker Hughes Corporation Method and apparatus for nuclear logging using lithium detector assemblies
US5206505A (en) * 1992-01-23 1993-04-27 Mobil Oil Corporation Apparatus and method for retrieving and evaluating a slim hole drilled core sample of a subsurface formation
US20030076914A1 (en) * 2001-10-23 2003-04-24 Tiller Donald E. Method and apparatus for measuring radiation in a borehole
US7081616B2 (en) * 2003-12-12 2006-07-25 Schlumberger Technology Corporation Downhole gamma-ray detection
US7893398B2 (en) * 2008-08-01 2011-02-22 Baker Hughes Incorporated Compensated mineralogy tool and processing
US9329302B2 (en) * 2012-09-27 2016-05-03 Schlumberger Technology Corporation Use of spectral information to extend temperature range of gamma-ray detector
CN103498658B (zh) * 2013-08-27 2019-03-19 中国石油化工集团公司 一种伽马测井数据处理方法
CN106990444A (zh) * 2017-03-10 2017-07-28 核工业二六大队 一种利用钻孔自然伽玛测井资料计算辐射剂量率的方法
CN109738937B (zh) * 2019-02-22 2023-01-10 核工业航测遥感中心 一种铀矿放射性测量仪器核查体源、其制备方法及应用
CN112523742B (zh) * 2020-11-24 2023-11-17 东华理工大学 一种基于能谱测井特征谱段求取自然伽马放射性元素含量的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2562968A (en) * 1948-03-09 1951-08-07 Texas Co Prospecting
US2529666A (en) * 1948-07-19 1950-11-14 Matthew L Sands Pulse height analyzer
US2897368A (en) * 1954-03-18 1959-07-28 Hans T F Lundberg Aerial geophysical exploration with scintillation spectrometer
US3105149A (en) * 1959-04-10 1963-09-24 Commissariat Energie Atomique Geophysical propecting device for identifying radioactive elements

Also Published As

Publication number Publication date
NL179419C (nl) 1986-09-01
GB1466031A (en) 1977-03-02
DE2503753A1 (de) 1975-08-28
NO142596B (no) 1980-06-02
NL7500947A (nl) 1975-08-19
CA1010580A (en) 1977-05-17
NO744191L (da) 1975-08-18
NO142596C (no) 1980-09-10
NL179419B (nl) 1986-04-01
DE2503753C2 (da) 1989-01-19
US3940610A (en) 1976-02-24

Similar Documents

Publication Publication Date Title
FR2295959B1 (da)
FI750066A (da)
NO744191L (da)
FR2263224A1 (da)
FR2267789B1 (da)
FR2288638B1 (da)
FR2256980A1 (da)
FR2268845B1 (da)
FR2266607B1 (da)
AU495920B2 (da)
AU7099174A (da)
JPS50101701A (da)
AU7138274A (da)
DD110024A1 (da)
BG26152A1 (da)
BG19772A1 (da)
BG19828A1 (da)
BG19873A1 (da)
BG19954A1 (da)
BG19982A1 (da)
BG20159A1 (da)
AU482332A (da)
DD110195A1 (da)
BG21285A1 (da)
AU482110A (da)

Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment