GB1417912A - Well logging methods and apparatus - Google Patents

Well logging methods and apparatus

Info

Publication number
GB1417912A
GB1417912A GB245473A GB245473A GB1417912A GB 1417912 A GB1417912 A GB 1417912A GB 245473 A GB245473 A GB 245473A GB 245473 A GB245473 A GB 245473A GB 1417912 A GB1417912 A GB 1417912A
Authority
GB
United Kingdom
Prior art keywords
threshold
acoustic
transmitter
logging
counting
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
GB245473A
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.)
Schlumberger Inland Service Inc
Original Assignee
Schlumberger Inland Service Inc
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 Inland Service Inc filed Critical Schlumberger Inland Service Inc
Publication of GB1417912A publication Critical patent/GB1417912A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
    • G01V1/44—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging using generators and receivers in the same well
    • G01V1/48—Processing data

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
GB245473A 1972-01-19 1973-01-17 Well logging methods and apparatus Expired GB1417912A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7201736A FR2168172B1 (ja) 1972-01-19 1972-01-19

Publications (1)

Publication Number Publication Date
GB1417912A true GB1417912A (en) 1975-12-17

Family

ID=9092112

Family Applications (1)

Application Number Title Priority Date Filing Date
GB245473A Expired GB1417912A (en) 1972-01-19 1973-01-17 Well logging methods and apparatus

Country Status (7)

Country Link
JP (1) JPS5143801B2 (ja)
BR (1) BR7300447D0 (ja)
CA (1) CA968054A (ja)
DE (1) DE2263961B2 (ja)
FR (1) FR2168172B1 (ja)
GB (1) GB1417912A (ja)
NL (1) NL176710C (ja)

Also Published As

Publication number Publication date
NL7300656A (ja) 1973-07-23
FR2168172B1 (ja) 1974-12-13
BR7300447D0 (pt) 1973-09-20
JPS4885401A (ja) 1973-11-13
DE2263961B2 (de) 1976-02-05
DE2263961A1 (de) 1973-08-02
FR2168172A1 (ja) 1973-08-31
NL176710C (nl) 1985-05-17
CA968054A (en) 1975-05-20
JPS5143801B2 (ja) 1976-11-25

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee