DE3877516T2 - Geraet und verfahren zur bohrlochmessung. - Google Patents

Geraet und verfahren zur bohrlochmessung.

Info

Publication number
DE3877516T2
DE3877516T2 DE8888402703T DE3877516T DE3877516T2 DE 3877516 T2 DE3877516 T2 DE 3877516T2 DE 8888402703 T DE8888402703 T DE 8888402703T DE 3877516 T DE3877516 T DE 3877516T DE 3877516 T2 DE3877516 T2 DE 3877516T2
Authority
DE
Germany
Prior art keywords
measuring holes
measuring
holes
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 - Lifetime
Application number
DE8888402703T
Other languages
English (en)
Other versions
DE3877516D1 (de
DE3877516T3 (de
Inventor
Brian Clark
Jacques Jundt
Martin Luling
Michael Ross
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22361824&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3877516(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Schlumberger Ltd USA filed Critical Schlumberger Ltd USA
Publication of DE3877516D1 publication Critical patent/DE3877516D1/de
Publication of DE3877516T2 publication Critical patent/DE3877516T2/de
Application granted granted Critical
Publication of DE3877516T3 publication Critical patent/DE3877516T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01V3/30—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with electromagnetic waves
DE3877516T 1987-10-30 1988-10-27 Gerät und Verfahren zur Bohrlochmessung. Expired - Lifetime DE3877516T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/115,503 US4899112A (en) 1987-10-30 1987-10-30 Well logging apparatus and method for determining formation resistivity at a shallow and a deep depth

Publications (3)

Publication Number Publication Date
DE3877516D1 DE3877516D1 (de) 1993-02-25
DE3877516T2 true DE3877516T2 (de) 1993-07-29
DE3877516T3 DE3877516T3 (de) 2002-04-18

Family

ID=22361824

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3877516T Expired - Lifetime DE3877516T3 (de) 1987-10-30 1988-10-27 Gerät und Verfahren zur Bohrlochmessung.

Country Status (10)

Country Link
US (1) US4899112A (de)
EP (1) EP0314573B2 (de)
CN (1) CN1017916B (de)
BR (1) BR8804696A (de)
CA (1) CA1275442C (de)
DE (1) DE3877516T3 (de)
EG (1) EG18566A (de)
IN (1) IN172094B (de)
MX (1) MX169687B (de)
NO (1) NO175499C (de)

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EP0314573B1 (de) 1993-01-13
CN1033673A (zh) 1989-07-05
NO175499C (no) 1994-10-19
BR8804696A (pt) 1989-05-23
CN1017916B (zh) 1992-08-19
MX169687B (es) 1993-07-19
NO884589L (no) 1989-05-02
NO175499B (no) 1994-07-11
NO884589D0 (no) 1988-10-14
EG18566A (en) 1993-07-30
EP0314573A2 (de) 1989-05-03
EP0314573B2 (de) 2001-05-16
EP0314573A3 (en) 1990-02-07
CA1275442C (en) 1990-10-23
IN172094B (de) 1993-04-03
DE3877516D1 (de) 1993-02-25
US4899112A (en) 1990-02-06
DE3877516T3 (de) 2002-04-18

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