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GB2032105B - Multifold cross-correlation for borehole signals - Google Patents

Multifold cross-correlation for borehole signals

Info

Publication number
GB2032105B
GB2032105B GB7931115A GB7931115A GB2032105B GB 2032105 B GB2032105 B GB 2032105B GB 7931115 A GB7931115 A GB 7931115A GB 7931115 A GB7931115 A GB 7931115A GB 2032105 B GB2032105 B GB 2032105B
Authority
GB
United Kingdom
Prior art keywords
multifold
correlation
cross
borehole signals
borehole
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
GB7931115A
Other versions
GB2032105A (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
Publication of GB2032105A publication Critical patent/GB2032105A/en
Application granted granted Critical
Publication of GB2032105B publication Critical patent/GB2032105B/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
    • G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
    • G01V1/36—Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy
    • G01V1/364—Seismic filtering
    • G01V1/366—Seismic filtering by correlation of seismic signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Auxiliary Devices For Music (AREA)
GB7931115A 1978-09-29 1979-09-07 Multifold cross-correlation for borehole signals Expired GB2032105B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94699978A 1978-09-29 1978-09-29

Publications (2)

Publication Number Publication Date
GB2032105A GB2032105A (en) 1980-04-30
GB2032105B true GB2032105B (en) 1983-03-23

Family

ID=25485332

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7931115A Expired GB2032105B (en) 1978-09-29 1979-09-07 Multifold cross-correlation for borehole signals

Country Status (8)

Country Link
AU (1) AU532692B2 (en)
CA (1) CA1151280A (en)
DE (1) DE2933340A1 (en)
FR (1) FR2437631A1 (en)
GB (1) GB2032105B (en)
MY (1) MY8500181A (en)
NL (1) NL7906204A (en)
NO (1) NO792827L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981000456A1 (en) * 1979-07-30 1981-02-19 Dorian Ind Pty Ltd Method and device for measuring distances
US4594691A (en) * 1981-12-30 1986-06-10 Schlumberger Technology Corporation Sonic well logging
US4852067A (en) * 1983-05-31 1989-07-25 Schlumberger Well Services Low frequency sonic logging
FR2564980B1 (en) * 1984-05-25 1987-03-20 Elf Aquitaine INSTANT ACOUSTIC LOGGING PROCESS IN A WELLBORE
US4740928A (en) * 1984-10-09 1988-04-26 Amoco Corporation Sonic logging system

Also Published As

Publication number Publication date
MY8500181A (en) 1985-12-31
NL7906204A (en) 1980-04-01
FR2437631A1 (en) 1980-04-25
AU532692B2 (en) 1983-10-13
GB2032105A (en) 1980-04-30
CA1151280A (en) 1983-08-02
NO792827L (en) 1980-04-01
AU4919879A (en) 1980-04-03
DE2933340A1 (en) 1980-04-10
FR2437631B1 (en) 1984-10-05

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Legal Events

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