EG18040A - Digital sonic signal processing using shat to shat carrelation - Google Patents

Digital sonic signal processing using shat to shat carrelation

Info

Publication number
EG18040A
EG18040A EG820/84A EG82084A EG18040A EG 18040 A EG18040 A EG 18040A EG 820/84 A EG820/84 A EG 820/84A EG 82084 A EG82084 A EG 82084A EG 18040 A EG18040 A EG 18040A
Authority
EG
Egypt
Prior art keywords
shat
carrelation
signal processing
sonic signal
digital sonic
Prior art date
Application number
EG820/84A
Other languages
English (en)
Inventor
Hoo Kay
Original Assignee
Schlumberger Ltd
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 filed Critical Schlumberger Ltd
Application granted granted Critical
Publication of EG18040A publication Critical patent/EG18040A/xx

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
    • 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
    • G01V1/30—Analysis
    • G01V1/303—Analysis for determining velocity profiles or travel times

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (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)
EG820/84A 1983-12-29 1984-12-26 Digital sonic signal processing using shat to shat carrelation EG18040A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/566,631 US4543648A (en) 1983-12-29 1983-12-29 Shot to shot processing for measuring a characteristic of earth formations from inside a borehole

Publications (1)

Publication Number Publication Date
EG18040A true EG18040A (en) 1991-12-30

Family

ID=24263718

Family Applications (1)

Application Number Title Priority Date Filing Date
EG820/84A EG18040A (en) 1983-12-29 1984-12-26 Digital sonic signal processing using shat to shat carrelation

Country Status (4)

Country Link
US (1) US4543648A (fr)
EP (1) EP0147316B1 (fr)
DE (1) DE3485155D1 (fr)
EG (1) EG18040A (fr)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4608636A (en) * 1984-02-23 1986-08-26 Halliburton Company Slew rate filter for logging cable signal pick-off
US4698793A (en) * 1984-05-23 1987-10-06 Schlumberger Technology Corporation Methods for processing sonic data
US4672588A (en) * 1984-12-20 1987-06-09 Exxon Production Research Co. Method for displaying acoustic well logging data by producing travel time stacks
US4888740A (en) * 1984-12-26 1989-12-19 Schlumberger Technology Corporation Differential energy acoustic measurements of formation characteristic
US4870627A (en) * 1984-12-26 1989-09-26 Schlumberger Technology Corporation Method and apparatus for detecting and evaluating borehole wall fractures
US4683556A (en) * 1985-02-27 1987-07-28 Mobil Oil Corporation Method for identifying arrival times of waveforms on acoustic borehole well logs
US5038378A (en) * 1985-04-26 1991-08-06 Schlumberger Technology Corporation Method and apparatus for smoothing measurements and detecting boundaries of features
US4791619A (en) * 1986-09-22 1988-12-13 Schlumberger Technology Corporation Method of detecting and characterizing features in a borehole
US4809236A (en) * 1986-10-15 1989-02-28 Schlumberger Technology Corporation Method and apparatus for determining the magnitude of components of measurements made from inside a borehole
US5210691A (en) * 1990-05-08 1993-05-11 Schlumberger Technology Corporation Method and apparatus for producing a more accurate resistivity log from data recorded by an induction sonde in a borehole
US5084844A (en) * 1991-01-17 1992-01-28 Conoco Inc. Efficient method for storing seismic traces on disk
US5343001A (en) * 1992-10-13 1994-08-30 Shell Oil Company Acoustic multi-mode logging device adapted to decouple noise within a semi-rigid receiver array
US5289433A (en) * 1992-10-13 1994-02-22 Shell Oil Company Acoustic multi-mode wide-band logging device
US5661696A (en) * 1994-10-13 1997-08-26 Schlumberger Technology Corporation Methods and apparatus for determining error in formation parameter determinations
US5616840A (en) * 1996-03-27 1997-04-01 Western Atlas International Method for estimating the hydraulic conductivity of a borehole sidewall fracture
US6018495A (en) * 1997-11-17 2000-01-25 Schlumberger Technology Corporation Method of borehole compensation of earth formation characteristic measurements using depth measurements
AU1048799A (en) * 1998-11-20 2000-06-13 Smits, Anthony Processing well log data
GB2357841B (en) * 1999-10-06 2001-12-12 Schlumberger Ltd Processing sonic waveform measurements from array borehole logging tools
US6477112B1 (en) 2000-06-20 2002-11-05 Baker Hughes Incorporated Method for enhancing resolution of earth formation elastic-wave velocities by isolating a wave event and matching it for all receiver combinations on an acoustic-array logging tool
GB2372322B (en) * 2000-10-16 2003-04-16 Schlumberger Holdings Method for determining formation slowness particularly adapted for measurement while drilling applications
US6748329B2 (en) * 2000-12-08 2004-06-08 Halliburton Energy Services, Inc. Acoustic signal processing method using array coherency
US6995500B2 (en) * 2003-07-03 2006-02-07 Pathfinder Energy Services, Inc. Composite backing layer for a downhole acoustic sensor
US7075215B2 (en) * 2003-07-03 2006-07-11 Pathfinder Energy Services, Inc. Matching layer assembly for a downhole acoustic sensor
US7036363B2 (en) * 2003-07-03 2006-05-02 Pathfinder Energy Services, Inc. Acoustic sensor for downhole measurement tool
US7513147B2 (en) * 2003-07-03 2009-04-07 Pathfinder Energy Services, Inc. Piezocomposite transducer for a downhole measurement tool
US7739049B2 (en) * 2004-05-05 2010-06-15 Halliburton Energy Services, Inc. Method and apparatus for multi-mode signal processing
US7317990B2 (en) * 2004-10-25 2008-01-08 Schlumberger Technology Corporation Distributed processing system for subsurface operations
US7587936B2 (en) * 2007-02-01 2009-09-15 Smith International Inc. Apparatus and method for determining drilling fluid acoustic properties
WO2009126888A2 (fr) 2008-04-10 2009-10-15 Services Petroliers Schlumberger Procédé pour caractériser une formation géologique traversée par un forage
US8725477B2 (en) 2008-04-10 2014-05-13 Schlumberger Technology Corporation Method to generate numerical pseudocores using borehole images, digital rock samples, and multi-point statistics
US8117907B2 (en) * 2008-12-19 2012-02-21 Pathfinder Energy Services, Inc. Caliper logging using circumferentially spaced and/or angled transducer elements
US8311788B2 (en) 2009-07-01 2012-11-13 Schlumberger Technology Corporation Method to quantify discrete pore shapes, volumes, and surface areas using confocal profilometry
US8451688B2 (en) * 2009-09-08 2013-05-28 Schlumberger Technology Corporation Methods and apparatus to combine monopole and multipole acoustic logging measurements to determine shear slowness
GB2536420B (en) * 2015-03-11 2018-02-28 Schlumberger Holdings Logging perforation flow in a wellbore
US10890682B2 (en) * 2015-09-07 2021-01-12 Schlumberger Technology Corporation Method and system for imaging dipping structures
CN107356963B (zh) * 2017-07-05 2018-07-17 西安交通大学 一种数据驱动的自适应的地震信号相干体属性分析方法
CN114265118A (zh) * 2021-12-06 2022-04-01 中国海洋大学 一种用于海上随钻声波测井时差提取方法、装置及系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4327412A (en) * 1972-07-31 1982-04-27 Schlumberger Limited Well logging data processing technique
US4210966A (en) * 1975-05-27 1980-07-01 Schlumberger Technology Corp. Selectively combining segments of at least four acoustic well logging waveforms to automatically measure an acoustic wave parameter
US4131875A (en) * 1975-11-12 1978-12-26 Schlumberger Technology Corporation Method and apparatus for acoustic logging of a borehole
FR2431710A1 (fr) * 1978-07-18 1980-02-15 Elf Aquitaine Procede d'exploration sismique par diagraphie acoustique
US4338664A (en) * 1980-05-19 1982-07-06 Schlumberger Technology Corporation Method of evaluating formations traversed by a borehole
FR2494450A1 (fr) * 1980-11-14 1982-05-21 Schlumberger Prospection Procede d'exploration sismique par la technique du profil sismique vertical et installation pour sa mise en oeuvre
FR2527339A1 (fr) * 1982-05-21 1983-11-25 Schlumberger Etienne Procede et installation pour analyser des discontinuites situees dans un milieu sensiblement homogene

Also Published As

Publication number Publication date
DE3485155D1 (de) 1991-11-14
EP0147316B1 (fr) 1991-10-09
EP0147316A2 (fr) 1985-07-03
US4543648A (en) 1985-09-24
EP0147316A3 (en) 1987-11-25

Similar Documents

Publication Publication Date Title
EG18040A (en) Digital sonic signal processing using shat to shat carrelation
GB2137839B (en) Digital signal processors
GB8422083D0 (en) Digital processor
GB2142204B (en) Digital signal processing apparatus
GB8409968D0 (en) Signal receptor-reradiator component
AU567160B2 (en) Digital signal processing
EP0142847A3 (en) Digital signal generating device
GB8412562D0 (en) Digital signal processing
GB2142501B (en) Digital signal processing apparatus
GB8423068D0 (en) Signal processor
GB8303620D0 (en) Digital signal processor
GB8412559D0 (en) Video signal processor
GB2168217B (en) Digital signal processing apparatus
GB8425335D0 (en) Processing analog signals
GB2151431B (en) Video signal processing
GB8412392D0 (en) Processing output signals
GB2109135B (en) Digital signal processing
GB2138182B (en) Digital processor
GB2294171B (en) Signal processing arrangement
GB2149518B (en) Signal processing unit
GB2152249B (en) Video signal processor
GB8429350D0 (en) Signal processing filter
EP0186987A3 (en) Digital signal processor
GB2150786B (en) Video signal processor
GB2129545B (en) Parallel digital signal processing