[go: up one dir, main page]

ES8503859A1 - Un metodo y una instalacion para la reconstruccion de una formacion geologica subterranea. - Google Patents

Un metodo y una instalacion para la reconstruccion de una formacion geologica subterranea.

Info

Publication number
ES8503859A1
ES8503859A1 ES527184A ES527184A ES8503859A1 ES 8503859 A1 ES8503859 A1 ES 8503859A1 ES 527184 A ES527184 A ES 527184A ES 527184 A ES527184 A ES 527184A ES 8503859 A1 ES8503859 A1 ES 8503859A1
Authority
ES
Spain
Prior art keywords
tomography
diffraction
reconstruction
filtered
wave energy
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
ES527184A
Other languages
English (en)
Other versions
ES527184A0 (es
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.)
SLB NV
Schlumberger Ltd USA
Original Assignee
Schlumberger NV
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 NV, Schlumberger Ltd USA filed Critical Schlumberger NV
Publication of ES527184A0 publication Critical patent/ES527184A0/es
Publication of ES8503859A1 publication Critical patent/ES8503859A1/es
Expired legal-status Critical Current

Links

Classifications

    • G06T12/20—
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8977—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using special techniques for image reconstruction, e.g. FFT, geometrical transformations, spatial deconvolution, time deconvolution
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/421—Filtered back projection [FBP]
    • 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
    • Y10S128/00—Surgery
    • Y10S128/916—Ultrasound 3-D imaging
    • 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
    • Y10S378/00—X-ray or gamma ray systems or devices
    • Y10S378/901—Computer tomography program or processor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Image Processing (AREA)

Abstract

METODO E INSTALACION DE TOMOGRAFIA DE DIFRACCION PARA LA RECONSTRUCCION DE LAS PROPIEDADES FISICAS DE OBJETOS BI Y TRIDIMENSIONALES A PARTIR DE LA INFORMACION RECOGIDA EN UNO O MAS PROCESOS DE TOMOGRAFIA DE DIFRACCION.LA INSTALACION DE TOMOGRAFIA DE DIFRACCION ESTA COMPUESTA POR UNA FUENTE CONTINUA O PULSADA DE ENERGIA DE ONDA, UN SISTEMA DE DETECCION PARA MEDIR LA AMPLITUD Y/O FASE DEL CAMPO DISPERSO QUE RESULTA DE LA ENERGIA DE MODO QUE INTERACTUA CON UN OBJETO BI O TRIDIMENSIONAL, UN SISTEMA DE PROCESAMIENTO O FILTRADO DE LAS SEN/ALES MEDIDAS, GENERANDO ASI REDES UTILIZADAS PARA RECONSTRUIR LAS PROPIEDADES DEL OBJETO, Y UN SISTEMA DE PRESENTACION VISUAL DE LAS RECONSTRUCCIONES OBTENIDAS. LAS REALIZACIONES ESPECIFICAS INCLUYEN LA TOMOGRAFIA COMPUTADA POR TRANSMISION ULTRASONICA, LA TOMOGRAFIA SONICA Y ELECTROMAGNETICA SUBTERRANEA Y LA TOMOGRAFIA POR TRANSMISION DE RAYOS X.
ES527184A 1982-11-12 1983-11-11 Un metodo y una instalacion para la reconstruccion de una formacion geologica subterranea. Expired ES8503859A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/441,323 US4562540A (en) 1982-11-12 1982-11-12 Diffraction tomography system and methods

Publications (2)

Publication Number Publication Date
ES527184A0 ES527184A0 (es) 1985-03-16
ES8503859A1 true ES8503859A1 (es) 1985-03-16

Family

ID=23752443

Family Applications (1)

Application Number Title Priority Date Filing Date
ES527184A Expired ES8503859A1 (es) 1982-11-12 1983-11-11 Un metodo y una instalacion para la reconstruccion de una formacion geologica subterranea.

Country Status (13)

Country Link
US (1) US4562540A (es)
EP (1) EP0109341B1 (es)
AU (1) AU577773B2 (es)
BR (1) BR8306158A (es)
CA (1) CA1211200A (es)
DE (1) DE3382174D1 (es)
DK (1) DK516883A (es)
EG (1) EG16086A (es)
ES (1) ES8503859A1 (es)
IE (1) IE56748B1 (es)
MX (1) MX159905A (es)
NO (1) NO834055L (es)
OA (1) OA07587A (es)

Families Citing this family (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672545A (en) * 1984-04-06 1987-06-09 Pennzoil Company Method and apparatus for synthesizing three dimensional seismic data
US4663711A (en) * 1984-06-22 1987-05-05 Shell Oil Company Method of analyzing fluid saturation using computerized axial tomography
US4740928A (en) * 1984-10-09 1988-04-26 Amoco Corporation Sonic logging system
DE3437236A1 (de) * 1984-10-10 1986-04-17 Günter Dr.-Ing. 2073 Lütjensee Basler Verfahren zur durchstrahlungspruefung mittels roentgen- und gammastrahlung mit kleinen nebenzeiten
JPS61141347A (ja) * 1984-12-12 1986-06-28 株式会社　日立メデイコ 超音波診断装置
US4694397A (en) * 1984-12-27 1987-09-15 The Advest Group, Inc. Banking/brokerage computer interface system
GB8507449D0 (en) * 1985-03-22 1985-05-01 Quantel Ltd Video image processing systems
US4760563A (en) * 1986-01-09 1988-07-26 Schlumberger Technology Corporation Seismic exploration using exactly invertible discrete transformation into tau-p space
US4755944A (en) * 1986-04-14 1988-07-05 Terragraf, Inc. Method for obtaining dielectric constant and conductivity information on subsoil structure using continuous complex geotomography
US4893504A (en) * 1986-07-02 1990-01-16 Shell Oil Company Method for determining capillary pressure and relative permeability by imaging
US4881549A (en) * 1987-05-29 1989-11-21 Marquette Electronics Apparatus and method for obtaining ultrasonic backcatter measurement from tissue
US5003502A (en) * 1988-10-25 1991-03-26 Halliburton Company Digital filter for random variable
US5030956A (en) * 1989-04-25 1991-07-09 Murphy Quentin M Radar tomography
US5227797A (en) * 1989-04-25 1993-07-13 Murphy Quentin M Radar tomography
US5173928A (en) * 1990-07-09 1992-12-22 Hitachi, Ltd. Tomograph using phase information of a signal beam having transmitted through a to-be-inspected object
US5144236A (en) * 1990-08-17 1992-09-01 Strenk Scientific Consultants, Inc. Method and apparatus for r.f. tomography
US5736958A (en) * 1990-10-29 1998-04-07 Essex Corporation Image synthesis using time sequential holography
US5417218A (en) * 1991-05-31 1995-05-23 Spivey; Brett A. Acoustic imaging device
JPH0629845A (ja) * 1991-06-28 1994-02-04 Univ Columbia New York 量子化雑音低減方法及び装置
US5144590A (en) * 1991-08-08 1992-09-01 B P America, Inc. Bed continuity detection and analysis using crosswell seismic data
US5355312A (en) * 1991-09-24 1994-10-11 The United States Of America As Represented By The Secretary Of The Navy Inverse tomography by matched field processing
US5668648A (en) * 1991-11-26 1997-09-16 Kabushiki Kaisha Toshiba Computer-assisted holographic display apparatus
US5269309A (en) * 1991-12-11 1993-12-14 Fort J Robert Synthetic aperture ultrasound imaging system
US5235985A (en) * 1992-04-30 1993-08-17 Mcmorrow Gerald J Automatic bladder scanning apparatus
US5321365A (en) * 1993-03-03 1994-06-14 Tektronix, Inc. Reduced noise sensitivity in inverse scattering through filtering
US5701360A (en) * 1993-05-07 1997-12-23 Siemens Aktiengesellschaft Fourier reconstruction of computer tomography images which represent a selectable region of the examination subject
US5396890A (en) * 1993-09-30 1995-03-14 Siemens Medical Systems, Inc. Three-dimensional scan converter for ultrasound imaging
US5842473A (en) * 1993-11-29 1998-12-01 Life Imaging Systems Three-dimensional imaging system
US5454371A (en) * 1993-11-29 1995-10-03 London Health Association Method and system for constructing and displaying three-dimensional images
GB2293010B (en) * 1994-07-07 1998-12-09 Geco As Method of processing seismic data
US5481583A (en) * 1994-08-24 1996-01-02 Picker International, Inc. Higher order preinterpolator for backprojection
JP3684243B2 (ja) 1996-11-07 2005-08-17 トムテック イメージング システムズ ゲゼルシャフト ミット ベシュレンクテル ハフツング 超音波エネルギを用いる３または４次元画像の構築方法及びそのための装置、システム
US6064917A (en) * 1997-12-22 2000-05-16 The United States Of America As Represented By The Secretary Of The Air Force Method for three-dimensional, inhomogeneity localization in turbid medium using diffuse photon density waves
WO1999044050A1 (en) * 1998-02-27 1999-09-02 Massachusetts Institute Of Technology Acoustic tree and wooden member imaging apparatus
US6721694B1 (en) 1998-10-13 2004-04-13 Raytheon Company Method and system for representing the depths of the floors of the oceans
US6185512B1 (en) 1998-10-13 2001-02-06 Raytheon Company Method and system for enhancing the accuracy of measurements of a physical quantity
DE19939791A1 (de) * 1999-08-21 2001-02-22 Glaser Eckhard Aktiver Strukturreader
US6839402B2 (en) * 2002-02-05 2005-01-04 Kimberly-Clark Worldwide, Inc. Method and apparatus for examining absorbent articles
US7636413B2 (en) * 2002-04-16 2009-12-22 General Electric Company Method and apparatus of multi-energy imaging
AU2003261073A1 (en) * 2002-05-16 2003-12-02 Barbara Ann Karmanos Cancer Institute Combined diagnostic and therapeutic ultrasound system
US7285092B2 (en) * 2002-12-18 2007-10-23 Barbara Ann Karmanos Cancer Institute Computerized ultrasound risk evaluation system
EP1904816A4 (en) * 2005-07-18 2014-12-24 Diego Giuseppe Tognola SIGNAL PROCESS AND SYSTEM
US20070213935A1 (en) * 2005-12-29 2007-09-13 Schlumberger Technology Corporation Method and System to Display Well Properties Information
DE102006015356B4 (de) * 2006-02-01 2016-09-22 Siemens Healthcare Gmbh Verfahren zur Erzeugung projektiver und tomographischer Phasenkontrastaufnahmen mit einem Röntgen-System
NZ575497A (en) 2006-09-28 2011-08-26 Exxonmobil Upstream Res Co Iterative inversion of data from simultaneous geophysical sources
US8870771B2 (en) * 2007-05-04 2014-10-28 Barbara Ann Karmanos Cancer Institute Method and apparatus for categorizing breast density and assessing cancer risk utilizing acoustic parameters
US10201324B2 (en) 2007-05-04 2019-02-12 Delphinus Medical Technologies, Inc. Patient interface system
WO2009117174A1 (en) 2008-03-21 2009-09-24 Exxonmobil Upstream Research Company An efficient method for inversion of geophysical data
US8834369B2 (en) * 2008-06-27 2014-09-16 Texas Instruments Incorporated Receive beamformer for ultrasound
CN102112894B (zh) 2008-08-11 2015-03-25 埃克森美孚上游研究公司 用地震表面波的波形评估土壤性质
CN101660945B (zh) * 2008-08-27 2013-02-20 中国科学院光电技术研究所 快速图像重构方法
KR101089745B1 (ko) * 2009-12-14 2011-12-07 삼성메디슨 주식회사 초음파 3차원 영상 복원 방법 및 그 초음파 시스템
US8537638B2 (en) 2010-02-10 2013-09-17 Exxonmobil Upstream Research Company Methods for subsurface parameter estimation in full wavefield inversion and reverse-time migration
WO2011100697A1 (en) 2010-02-12 2011-08-18 Delphinus Medical Technologies, Inc. Method of characterizing tissue of a patient
WO2011100691A1 (en) * 2010-02-12 2011-08-18 Delphinus Medical Technologies, Inc. Method of characterizing the pathological response of tissue to a treatmant plan
US8223587B2 (en) 2010-03-29 2012-07-17 Exxonmobil Upstream Research Company Full wavefield inversion using time varying filters
US8694299B2 (en) 2010-05-07 2014-04-08 Exxonmobil Upstream Research Company Artifact reduction in iterative inversion of geophysical data
US8756042B2 (en) 2010-05-19 2014-06-17 Exxonmobile Upstream Research Company Method and system for checkpointing during simulations
US8767508B2 (en) 2010-08-18 2014-07-01 Exxonmobil Upstream Research Company Using seismic P and S arrivals to determine shallow velocity structure
BR112013002842A2 (pt) 2010-09-27 2016-06-07 Exxonmobil Upstream Res Co codificação de fonte e separação de fonte simultâneas como uma solução prática para inversão de campo de onda completa
US8437998B2 (en) 2010-09-27 2013-05-07 Exxonmobil Upstream Research Company Hybrid method for full waveform inversion using simultaneous and sequential source method
AU2011337143B2 (en) 2010-12-01 2016-09-29 Exxonmobil Upstream Research Company Simultaneous source inversion for marine streamer data with cross-correlation objective function
CN103703391B (zh) 2011-03-30 2017-05-17 埃克森美孚上游研究公司 使用频谱整形的全波场反演的系统和计算机实施的方法
US8990053B2 (en) 2011-03-31 2015-03-24 Exxonmobil Upstream Research Company Method of wavelet estimation and multiple prediction in full wavefield inversion
CA2839277C (en) 2011-09-02 2018-02-27 Exxonmobil Upstream Research Company Using projection onto convex sets to constrain full-wavefield inversion
US9176930B2 (en) 2011-11-29 2015-11-03 Exxonmobil Upstream Research Company Methods for approximating hessian times vector operation in full wavefield inversion
US9763641B2 (en) 2012-08-30 2017-09-19 Delphinus Medical Technologies, Inc. Method and system for imaging a volume of tissue with tissue boundary detection
US20140126325A1 (en) * 2012-11-02 2014-05-08 Silixa Ltd. Enhanced seismic surveying
US9091628B2 (en) 2012-12-21 2015-07-28 L-3 Communications Security And Detection Systems, Inc. 3D mapping with two orthogonal imaging views
US10123770B2 (en) 2013-03-13 2018-11-13 Delphinus Medical Technologies, Inc. Patient support system
CA2909105C (en) 2013-05-24 2018-08-28 Ke Wang Multi-parameter inversion through offset dependent elastic fwi
JP6195980B2 (ja) * 2013-06-05 2017-09-13 エーファウ・グループ・エー・タルナー・ゲーエムベーハー 圧力マップを測定する測定装置及び方法
US9702998B2 (en) 2013-07-08 2017-07-11 Exxonmobil Upstream Research Company Full-wavefield inversion of primaries and multiples in marine environment
MX359179B (es) 2013-08-23 2018-09-18 Exxonmobil Upstream Res Co Adquisicion de fuentes simultanea durante adquisicion sismica e inversion sismica.
US10285667B2 (en) 2014-08-05 2019-05-14 Delphinus Medical Technologies, Inc. Method for generating an enhanced image of a volume of tissue
US9551210B2 (en) * 2014-08-15 2017-01-24 Carbo Ceramics Inc. Systems and methods for removal of electromagnetic dispersion and attenuation for imaging of proppant in an induced fracture
US20160320509A1 (en) 2015-04-30 2016-11-03 Saudi Arabian Oil Company Suppressing near-surface scattered surface waves
US10295685B2 (en) 2017-04-06 2019-05-21 Saudi Arabian Oil Company Generating common image gather using wave-field separation
US11016212B2 (en) 2017-04-11 2021-05-25 Saudi Arabian Oil Company Compressing seismic wavefields in three-dimensional reverse time migration
US10657446B2 (en) 2017-06-02 2020-05-19 Mitsubishi Electric Research Laboratories, Inc. Sparsity enforcing neural network
EP3684463B1 (en) 2017-09-19 2025-05-14 Neuroenhancement Lab, LLC Method and apparatus for neuroenhancement
US11717686B2 (en) 2017-12-04 2023-08-08 Neuroenhancement Lab, LLC Method and apparatus for neuroenhancement to facilitate learning and performance
US11478603B2 (en) 2017-12-31 2022-10-25 Neuroenhancement Lab, LLC Method and apparatus for neuroenhancement to enhance emotional response
US12280219B2 (en) 2017-12-31 2025-04-22 NeuroLight, Inc. Method and apparatus for neuroenhancement to enhance emotional response
US11364361B2 (en) 2018-04-20 2022-06-21 Neuroenhancement Lab, LLC System and method for inducing sleep by transplanting mental states
US11275190B2 (en) 2018-05-16 2022-03-15 Saudi Arabian Oil Company Generating diffraction images based on wave equations
US12298530B2 (en) 2018-06-28 2025-05-13 Viavi Solutions Inc. Diffractive optical device providing structured light
EP3849410A4 (en) 2018-09-14 2022-11-02 Neuroenhancement Lab, LLC SYSTEM AND METHODS FOR ENHANCEMENT OF SLEEP
CN110097608B (zh) * 2019-03-14 2023-04-07 天津大学 修正路径追踪描述的连续波超声层析成像重建方法
US11681043B2 (en) 2019-09-03 2023-06-20 Saudi Arabian Oil Company Diffraction imaging using pseudo dip-angle gather
US11313988B2 (en) 2019-12-13 2022-04-26 Saudi Arabian Oil Company Identifying geologic features in a subterranean formation using seismic diffraction imaging
US11402529B2 (en) 2020-01-09 2022-08-02 Saudi Arabian Oil Company Identifying geologic features in a subterranean formation using seismic diffraction and refraction imaging
US11467303B2 (en) 2020-03-09 2022-10-11 Saudi Arabian Oil Company Identifying geologic features in a subterranean formation using a post-stack seismic diffraction imaging condition
US11320557B2 (en) 2020-03-30 2022-05-03 Saudi Arabian Oil Company Post-stack time domain image with broadened spectrum
US11656378B2 (en) 2020-06-08 2023-05-23 Saudi Arabian Oil Company Seismic imaging by visco-acoustic reverse time migration
CN112363154B (zh) * 2020-10-14 2023-06-20 中国航天科工集团第二研究院 一种基于计算机断层扫描模式的探测识别系统及方法
US12263024B2 (en) * 2022-08-16 2025-04-01 GE Precision Healthcare LLC System and method for incorporating lidar-based techniques with a computed tomography system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983399A (en) * 1975-03-18 1976-09-28 Picker Corporation Tomography system having axial scanning
US4042811A (en) * 1975-11-28 1977-08-16 Picker Corporation Tomography system having an ultrahigh-speed processing unit
US4214226A (en) * 1977-09-06 1980-07-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration System for plotting subsoil structure and method therefor
US4331877A (en) * 1980-03-21 1982-05-25 University Patents, Inc. Transverse tomography with optical filtering
DE3024995A1 (de) * 1980-07-02 1982-01-28 Philips Patentverwaltung Gmbh, 2000 Hamburg Ultraschall-untersuchungsanordnung

Also Published As

Publication number Publication date
IE56748B1 (en) 1991-12-04
EP0109341A2 (en) 1984-05-23
NO834055L (no) 1984-05-14
DE3382174D1 (de) 1991-04-04
ES527184A0 (es) 1985-03-16
EP0109341B1 (en) 1991-02-27
EG16086A (en) 1989-01-30
US4562540A (en) 1985-12-31
EP0109341A3 (en) 1986-02-12
OA07587A (en) 1985-03-31
DK516883D0 (da) 1983-11-11
IE832636L (en) 1984-05-12
MX159905A (es) 1989-09-29
AU2118483A (en) 1984-05-17
BR8306158A (pt) 1984-07-10
CA1211200A (en) 1986-09-09
AU577773B2 (en) 1988-10-06
DK516883A (da) 1984-05-13

Similar Documents

Publication Publication Date Title
ES8503859A1 (es) Un metodo y una instalacion para la reconstruccion de una formacion geologica subterranea.
Lo et al. Fundamentals of seismic tomography
Tarantola A strategy for nonlinear elastic inversion of seismic reflection data
Nolet et al. Seismic heterogeneity in the upper mantle
DE69418453T2 (de) Verfahren zur bestimmung von der wasserbodenrefletivität in zweisenser-seismischen messungen
Hron et al. Numerical modeling of nongeometrical effects by the Alekseev-Mikhailenko method
Paillet Acoustic propagation in the vicinity of fractures which intersect a fluid-filled borehole
Dai et al. Real data results of Kirchhoff elastic wave migration
Wong Crosshole seismic imaging for sulfide orebody delineation near Sudbury, Ontario, Canada
Bouchon Diffraction of elastic waves by cracks or cavities using the discrete wavenumber method
Olsen et al. Modeling short-period crustal phases (P, Lg) for long-range refraction profiles
El-Hawary et al. Spatial parameter estimation for ocean subsurface layered media
Wong et al. Crosshole audiofrequency seismology in granitic rocks using piezoelectric transducers as sources and detectors
Shragge et al. Elastic time-reverse imaging of backscattered surface-wave data
Kleinberg et al. Sensitivity and reliability of two fracture detection techniques for borehole application
Aditya et al. Hydraulic Fracturing-driven Infrasound Signals-A New Class of Signal for Subsurface Engineering
Witten et al. A hardware/software system for implementing geophysical diffraction tomography
Glaser et al. Imaging of rock fractures with low-frequency ultrasonic reflection/diffraction
Gelius S. Prasad, Journal-Geological Society of lndia, 45 (I), 1995
Lerche Multiple scattering of seismic waves in fractured media: crosscorrelation as a probe of fracture intensity
Kapotas Three-dimensional imaging of reflection seismic wavefields using parallel computers.
Nayak et al. Moment Tensor Inversion of Microseismic Events Using Strain Waveforms Recorded by Multi‐Well‐Distributed Acoustic Sensing
Korneev et al. Imaging of subsurface objects using resonant seismic emission
Jaramillo et al. Multimode reverse time VSP imaging over complex structures at Yucca Mountain, Nye County, Nevada
Gerland et al. Physical properties of a porcellanite layer (Southwest Indian Ridge) constrained by geophysical logging

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970401