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GB2019004B - Well logging methods and apparatus - Google Patents

Well logging methods and apparatus

Info

Publication number
GB2019004B
GB2019004B GB7912342A GB7912342A GB2019004B GB 2019004 B GB2019004 B GB 2019004B GB 7912342 A GB7912342 A GB 7912342A GB 7912342 A GB7912342 A GB 7912342A GB 2019004 B GB2019004 B GB 2019004B
Authority
GB
United Kingdom
Prior art keywords
well logging
logging methods
methods
well
logging
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
GB7912342A
Other versions
GB2019004A (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.)
Schlumberger Ltd USA
Original Assignee
Schlumberger Ltd USA
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 Ltd USA filed Critical Schlumberger Ltd USA
Priority to GB7912342A priority Critical patent/GB2019004B/en
Publication of GB2019004A publication Critical patent/GB2019004A/en
Application granted granted Critical
Publication of GB2019004B publication Critical patent/GB2019004B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/20—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with propagation of electric current
    • G01V3/24—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with propagation of electric current using AC

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB7912342A 1978-01-21 1979-04-09 Well logging methods and apparatus Expired GB2019004B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7912342A GB2019004B (en) 1978-01-21 1979-04-09 Well logging methods and apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB250078 1978-01-21
GB7912342A GB2019004B (en) 1978-01-21 1979-04-09 Well logging methods and apparatus

Publications (2)

Publication Number Publication Date
GB2019004A GB2019004A (en) 1979-10-24
GB2019004B true GB2019004B (en) 1982-12-08

Family

ID=26237558

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7912342A Expired GB2019004B (en) 1978-01-21 1979-04-09 Well logging methods and apparatus

Country Status (1)

Country Link
GB (1) GB2019004B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4570123A (en) * 1982-11-12 1986-02-11 Teleco Oilfield Services Inc. Electrode array for measurement of borehole resistivity
GB2138148B (en) * 1983-04-13 1986-07-30 Denis Nigel Smith Method and apparatus for deriving currents and potentials representative of the impedance of zones of a body
GB2141549A (en) * 1983-05-31 1984-12-19 Gearhart Ind Inc Method and apparatus for exploration of geological formations in boreholes
US4583046A (en) * 1983-06-20 1986-04-15 Shell Oil Company Apparatus for focused electrode induced polarization logging
AU5859886A (en) * 1985-06-24 1987-01-08 Halliburton Company Investigating the resistivity of materials in the vicinity of focussed-current resistivity measurement apparatus in a borehole
WO1992022833A1 (en) * 1991-06-14 1992-12-23 Baroid Technology, Inc. Method and apparatus for detecting boundary stratum
US5402069A (en) * 1993-06-18 1995-03-28 Schlumberger Technology Corporation Spontaneous potential measurement apparatus connected between metallic housings of a wellbore apparatus for measuring the spontaneous potential of an earth formation
US5510712A (en) * 1994-05-02 1996-04-23 Schlumberger Technology Corporation Method and apparatus for measuring formation resistivity in cased holes
US7042225B2 (en) * 2003-12-12 2006-05-09 Schlumberger Technology Corporation Apparatus and methods for induction-SFL logging
CN118728351A (en) * 2023-03-31 2024-10-01 中国石油化工股份有限公司 A transient electromagnetic logging tool

Also Published As

Publication number Publication date
GB2019004A (en) 1979-10-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee