GB1364574A - Well logging method - Google Patents

Well logging method

Info

Publication number
GB1364574A
GB1364574A GB4171172A GB4171172A GB1364574A GB 1364574 A GB1364574 A GB 1364574A GB 4171172 A GB4171172 A GB 4171172A GB 4171172 A GB4171172 A GB 4171172A GB 1364574 A GB1364574 A GB 1364574A
Authority
GB
United Kingdom
Prior art keywords
limestone
formations
sept
borehole
outputs
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
GB4171172A
Other languages
English (en)
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 GB1364574A publication Critical patent/GB1364574A/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
    • G01V5/10—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)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB4171172A 1971-09-20 1972-09-08 Well logging method Expired GB1364574A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18203671A 1971-09-20 1971-09-20

Publications (1)

Publication Number Publication Date
GB1364574A true GB1364574A (en) 1974-08-21

Family

ID=22666831

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4171172A Expired GB1364574A (en) 1971-09-20 1972-09-08 Well logging method

Country Status (5)

Country Link
US (1) US3780301A (OSRAM)
JP (1) JPS557558B2 (OSRAM)
CA (1) CA963179A (OSRAM)
FR (1) FR2153320B1 (OSRAM)
GB (1) GB1364574A (OSRAM)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886355A (en) * 1971-05-24 1975-05-27 Dresser Ind Method and apparatus for logging well boreholes with gamma rays from the inelastic scattering of fast neutrons
CA997872A (en) * 1972-10-03 1976-09-28 Richard B. Culver Method and apparatus for logging well boreholes with gamma rays from the inelastic scattering of fast neutrons
US3925659A (en) * 1973-03-23 1975-12-09 Texaco Inc Inelastic gamma ray logging system
US4008392A (en) * 1973-09-19 1977-02-15 Exxon Production Research Company Method for determining fluid type and lithology of subterranean formations
US3939343A (en) * 1974-03-04 1976-02-17 Texaco Inc. Pulsed neutron logging system for inelastic scattering gamma rays with gain compensation
US4135087A (en) * 1977-08-31 1979-01-16 Dresser Industries, Inc. Method and apparatus for neutron induced gamma ray logging for lithology identification
US4314155A (en) * 1979-07-19 1982-02-02 Australian Atomic Energy Commission Method and apparatus for elemental analysis employing combination of neutron inelastic scattering and γ ray scattering
US4464569A (en) * 1981-06-19 1984-08-07 Schlumberger Technology Corporation Method and apparatus for spectroscopic analysis of a geological formation
US4446368A (en) * 1981-12-03 1984-05-01 Dresser Industries, Inc. Method and apparatus for neutron induced gamma ray well logging
US5434408A (en) * 1992-05-28 1995-07-18 Halliburton Logging Services, Inc. Induced gamma ray spectroscopy well logging system
US7407006B2 (en) * 1999-01-04 2008-08-05 Weatherford/Lamb, Inc. System for logging formations surrounding a wellbore
US7513305B2 (en) 1999-01-04 2009-04-07 Weatherford/Lamb, Inc. Apparatus and methods for operating a tool in a wellbore
US7365308B2 (en) * 2005-07-26 2008-04-29 Baker Hughes Incorporated Measurement of formation gas saturation in cased wellbores using pulsed neutron instrumentation
US7372018B2 (en) * 2005-07-26 2008-05-13 Baker Hughes Incorporated Determination of gas pressure and saturation simultaneously
US7566869B2 (en) * 2005-07-26 2009-07-28 Baker Hughes Incorporated Measurement of water-oil saturation using pulsed neutron instrumentation
US7361887B2 (en) * 2005-07-26 2008-04-22 Baker Hughes Incorporated Measurement of formation gas pressure in cased wellbores using pulsed neutron instrumentation
WO2007053481A2 (en) * 2005-10-28 2007-05-10 Geomechanics International, Inc. Hydrocarbon saturation determination using acoustic velocities obtained through casing
US8964504B2 (en) * 2010-04-07 2015-02-24 Baker Hughes Incorporated Method and apparatus for evaluating a cemented borehole casing
US9261622B2 (en) * 2010-09-02 2016-02-16 Baker Hughes Incorporated Elemental concentration determination using neutron-induced activation gamma radiation
US10429540B2 (en) 2011-12-15 2019-10-01 Schlumberger Technology Corporation Combining inelastic and capture gamma ray spectroscopy for determining formation elemental
US9329302B2 (en) * 2012-09-27 2016-05-03 Schlumberger Technology Corporation Use of spectral information to extend temperature range of gamma-ray detector
US9091774B2 (en) * 2012-10-04 2015-07-28 Schlumberger Technology Corporation Method of determining an element value
RU2547001C1 (ru) * 2013-10-17 2015-04-10 Закрытое акционерное общество Научно-производственная фирма "ГИТАС" (ЗАО НПФ "ГИТАС") Способ оценки плотности цементного камня в скважинах подземных хранилищ газа без подъема насосно-компрессорных труб
CN103744121B (zh) * 2013-10-28 2017-08-25 王振信 碳氢比地层流体饱和度测井方法
US9696454B1 (en) 2016-01-06 2017-07-04 Baker Hughes Incorporated Identifying weighting material sag with pulsed neutron logs
HUE072582T2 (hu) * 2018-04-12 2025-11-28 Riken Roncsolásmentes vizsgálóeljárás és -berendezés
US11143786B2 (en) * 2018-07-05 2021-10-12 Halliburton Energy Services, Inc. Intrinsic geological formation carbon to oxygen ratio measurements
US11204439B2 (en) * 2020-04-29 2021-12-21 Halliburton Energy Services, Inc. Porosity determination using optimization of inelastic and capture count rates in downhole logging

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483376A (en) * 1966-08-03 1969-12-09 Schlumberger Technology Corp Two neutron detector earth formation porosity logging technique

Also Published As

Publication number Publication date
DE2245965A1 (de) 1973-03-22
US3780301A (en) 1973-12-18
CA963179A (en) 1975-02-18
JPS557558B2 (OSRAM) 1980-02-26
JPS4841792A (OSRAM) 1973-06-18
DE2245965B2 (de) 1975-06-12
FR2153320B1 (OSRAM) 1976-08-13
FR2153320A1 (OSRAM) 1973-05-04

Similar Documents

Publication Publication Date Title
GB1364574A (en) Well logging method
Krest et al. Using natural distributions of short‐lived radium isotopes to quantify groundwater discharge and recharge
US3947683A (en) Combination of epithermal and inelastic neutron scattering methods to locate coal and oil shale zones
MY100949A (en) Logging apparatus and method for determining absolute elemental concentrations of subsurface formations.
GB1355479A (en) Radioactivity well logging
US3849646A (en) Inelastic neutron scattering methods to locate coal and oil shale zones
GB1405299A (en) Techniques for evaluating the porosity of earth formations
GB1364573A (en) Well-logging method
Russell Relation of radioactivity, organic content, and sedimentation
Brown The Songwe scarp carbonatite and associated feldspathization in the Mbeya Range, Tanganyika
Daniels et al. Interpretation of core and well log physical property data from drill hole UPH‐3, Stephenson County, Illinois
Kaplan et al. Source of molten elemental sulfur and hydrogen sulfide from the Inigok well, northern Alaska
Picard et al. Occurrence and origin of Mississippian gas in Four Corners region
Collins et al. Color images of Kansas subsurface geology from well logs
Anderson et al. Lithostratigraphy determined from discriminant analysis of geochemical well logs from the Cajon Pass Scientific Drillhole, California
US2950392A (en) Method of exploration for locating hydrocarbons and oil
US3058000A (en) Diffusion logging
Pisutha-Arnond et al. A preliminary sulphur and oxygen isotope study of the Maha Sarakham evaporitic anhydrite from the Bamnet Narong area of northeastern Thailand
Russell Interpretation of neutron well logs
Xiao et al. A quantitatively determining gas saturation method by pulsed neutron logging technique in complex cased borehole
GB1364572A (en) Well logging method and apparatus
Caldwell Nuclear logging methods
US2765412A (en) Determination of porosity and permeability of subsurface formations
Tupper et al. Minimum age of the Middle Silurian in New Brunswick based on K-Ar method
Faul et al. Radon and helium in natural gas

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years