NO910441L - Akustisk loggesystem for borehull. - Google Patents

Akustisk loggesystem for borehull.

Info

Publication number
NO910441L
NO910441L NO91910441A NO910441A NO910441L NO 910441 L NO910441 L NO 910441L NO 91910441 A NO91910441 A NO 91910441A NO 910441 A NO910441 A NO 910441A NO 910441 L NO910441 L NO 910441L
Authority
NO
Norway
Prior art keywords
boreholes
logging system
acoustic logging
borehole
acoustic energy
Prior art date
Application number
NO91910441A
Other languages
English (en)
Other versions
NO910441D0 (no
Inventor
Charles Louis Dennis
Will Karl Lenhardt
Original Assignee
Mobil Oil 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 Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of NO910441D0 publication Critical patent/NO910441D0/no
Publication of NO910441L publication Critical patent/NO910441L/no

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
    • G01V1/46—Data acquisition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/911—Particular well-logging apparatus

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)

Abstract

Et langstrakt borehull-loggeverktøy (11) benytter en akustisk energitransduser (13) for å dirigere pulser av akustisk energi mot borehullveggen (22) med en repetisjonstakt som er synkronisert med rotasjonshastigheten til verktøyet (11) inne i borehullet.
NO91910441A 1990-02-06 1991-02-05 Akustisk loggesystem for borehull. NO910441L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/475,547 US4969128A (en) 1990-02-06 1990-02-06 Borehole acoustic logging system having synchronization

Publications (2)

Publication Number Publication Date
NO910441D0 NO910441D0 (no) 1991-02-05
NO910441L true NO910441L (no) 1991-08-07

Family

ID=23888060

Family Applications (1)

Application Number Title Priority Date Filing Date
NO91910441A NO910441L (no) 1990-02-06 1991-02-05 Akustisk loggesystem for borehull.

Country Status (5)

Country Link
US (1) US4969128A (no)
EP (1) EP0441546A2 (no)
AU (1) AU7085291A (no)
CA (1) CA2035606A1 (no)
NO (1) NO910441L (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5519668A (en) * 1994-05-26 1996-05-21 Schlumberger Technology Corporation Methods and devices for real-time formation imaging through measurement while drilling telemetry
US8270250B2 (en) * 2006-01-03 2012-09-18 Halliburton Energy Services, Inc. Programmable data acquisition for tubular objects
US7598683B1 (en) 2007-07-31 2009-10-06 Lsi Industries, Inc. Control of light intensity using pulses of a fixed duration and frequency
US8903577B2 (en) 2009-10-30 2014-12-02 Lsi Industries, Inc. Traction system for electrically powered vehicles
US8604709B2 (en) 2007-07-31 2013-12-10 Lsi Industries, Inc. Methods and systems for controlling electrical power to DC loads

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3369626A (en) * 1965-10-23 1968-02-20 Mobil Oil Corp Methods of and apparatus for producing a visual record of physical conditions of materials traversed by a borehole
US3718204A (en) * 1971-01-18 1973-02-27 Mobil Oil Corp Display of borehole wall configuration
US3728672A (en) * 1971-08-09 1973-04-17 Mobil Oil Corp Method and apparatus for logging the characteristics of materials forming the walls of a borehole
US4575677A (en) * 1984-05-25 1986-03-11 Mobil Oil Corporation Motor speed detector
US4736348A (en) * 1986-08-21 1988-04-05 Mobil Oil Corporation Method and apparatus for logging the characteristics of materials forming the walls of a borehole
US4780862A (en) * 1986-11-17 1988-10-25 Shell Oil Company Borehole televiewer
US4837753A (en) * 1987-04-10 1989-06-06 Amoco Corporation Method and apparatus for logging a borehole
US4876672A (en) * 1988-03-01 1989-10-24 Atlantic Richfield Company Ultrasonic logging tool with rotating exposed transducer

Also Published As

Publication number Publication date
EP0441546A2 (en) 1991-08-14
AU7085291A (en) 1991-08-08
NO910441D0 (no) 1991-02-05
CA2035606A1 (en) 1991-08-07
US4969128A (en) 1990-11-06

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