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Abstracts
Here you find all published abracts ordered into years and conferences, workshops
and meetings.
If you are a sponsor you will find all new and unpublished abstracts in the
section.
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- 2006 -
SEG,
EAGE
- 2005 -
SEG,
EAGE
- 2004 -
SEG,
EAGE
- 2003 -
SEG,
EAGE
- 2002 -
SEG,
EAGE,
10IWSA,
Sub-Basalt
- 2001 -
SEG,
EAGE
- 2000 -
SEG,
EAGE,
9IWSA,
Zahradky
- 1999 -
SEG,
EAGE,
ICAI,
KIW
- 1998 -
SEG,
EAGE,
8IWSA,
Beijing
- 1997 -
SEG,
EAGE
- 1996 -
SEG,
EAGE,
7IWSA,
SEG workshop
- 1995 -
SEG,
EAGE
- 1994 -
SEG,
EAGE,
6IWSA
- 1993 -
SEG,
EAGE
- 1992 -
SEG,
EAGE
- 1991 -
SEG,
EAGE
- 1990 -
SEG,
5IWSA,
EAGE/SEG workshop
- 1989 -
EAGE
2006
76th SEG Meeting, October 2006, New Orleans
Characterizing volcanic gas reservoirs using PP and PS seismic data: case study
(PDF:633KB)
X.Y. Li, H.C.Dai, Sun, X. and Jiang, P.
Fracture detection using 3D P-wave seismic data: An integrated study from Southwest China
(PDF:555KB)
Qian, Z., Li, X.Y., E.Liu, Wang, S. and Wang, S.
Seismic attenuation in rocks saturated with multi-phase fluids
(PDF:193KB)
Chapman, M. and Liu, E.
Estimating anisotropic parameters from PS-converted wave data: a case study
(PDF:1241KB)
Wang, L., Dai, H., Li, X.Y and Sun, X.
Applications of spectral decomposition for AVO analysis in the west of Shetland
(PDF:631KB)
Liu, E., Chapman, M., Loizou, N. and Li, X.Y.
Kinematic and dynamic anisotropy: implication of seismic fracture characterizations
(PDF:633KB)
Liu, E., Chapman, M., Li, X.Y., Queen, J.H. and Lynn, H.
Azimuthal multi-attribute analysis for fracture properties in time-lapse VSP data
(PDF:291KB)
Varela, I., Liu, E. and Chapman, M.
68th EAGE Meeting, June 2006, Vienna
Anisotropic azimuthal attenuation as an indicator of fracture properties, a study on
walkaround VSP data
(PDF)
Isabel Varela, Mosab Nasser, Mark Chapman and Enru Liu
Multicomponent pp and ps seismic response from volcanic gas reservoirs
(PDF)
Xiang-Yang Li , Xianyi Sun, Henchange Dai, Jiangyun Pei and Shumin Chen
Use of spectral decomposition to detect dispersion anomalies associated with gas saturation.
(PDF)
M. Chapman, J. Zhang, E. Odebeatu, E. Liu and X.Y. Li.
The two-parameter approximation to seismic reflection traveltimes
(PDF)
Xiucheng Wei, Xiang-Yang Li, Yang Liu and David Booth
Fracture Characterization at Clair: Analysis of P-wave azimuthal anisotropy in 2D & 3D
Ocean-Bottom Data
(PDF)
Zhongping Qian , Xiang-Yang Li, Enru Liu & Rodney Johnston
Integrated Study Of Fracture Characterization Using 3D P-Wave Seismic Data In
Southwest China
(PDF)
Xiang-Yang Li, Shangxu Wang, Enru Liu, Yalin Li and Yueming Yang
Analysis of converted-wave splitting in volcanic rocks: a case study from northeast China
(PDF)
Lifeng Wang, Xiang-Yang Li and Xianyi Sun
Comparison of two physical modeling studies of 3D P-wave fracture detection
(PDF)
Zhongping Qian, Xiang-Yang Li and Shangxu Wang
AVO is not Achilles Heel but a valuable tool for successful exploration west of Shetland
Nick Loizou, Enru Liu and Mark Chapman
AVO analyses from four wells in the west of Shetland: spectral decomposition
Enru Liu, Mark Chapman, Nick Loizou and Xiangyang Li
PP and PS joint inversion a case study from West Africa
(PDF)
Jinghua Zhang and Fabio Mancini
Fracture-induced frequency-dependent anisotropy, yibal field, oman.
(PDF)
A. Al-Anboori1, M. Kendall and M. Chapman
2005
75th SEG Meeting, November 2005, Houston
Accuracy of a simplified moveout formula for PS converted-waves in multi-layered media
(PDF:381KB)
H.C. Dai and X.Y. Li
The effect of abnormally high reservoir attenuation on AVO analysis
(PDF:235KB)
M. Chapman and E. Liu
Observation and modelling of anisotropic attenuation in VSP data
(PDF:260KB)
S. Maultzsch, M. Chapman, E.Liu and X.Y. Li
Full-wave long offset seismic imaging and velocity analysis with gravity and well constrains -
case study from NW Corrib, Offshore Ireland
(PDF:503KB)
A. Droujinine, S. Buckner and R. Cameron
67th EAGE Meeting, June, 2005, Madrid
Anisotropic processing and modelling of 4C seismic data: a case study
(PDF:278KB)
B. Traub and X.Y. Li
AVO fluid discrimination with weak impedance contrast - a case study from Ordos basin
(PDF:264KB)
J. Zhang and X.Y. Li
Modelling the effect of frequency dependent anisotropy on azimuthal AVO analysis
(PDF:1.14MB)
M. Chapman, E. Liu and X.Y. Li
Analysis of attenuation anisotropy in multi-azimuth VSP data from the Clair field
(PDF:427KB)
S. Maultzsch, M. Chapman, E. Liu and X.Y. Li
Azimuthal variations of AVO attributes of PP and PS converted waves in anisotropic media
(PDF:328KB)
E. Liu and M. Chapman
Elastic impedance: comparison of accuracies of three approximations
(PDF:296KB)
J. Yue and E. Liu
The application of equivalent velocity in multicomponent VSP data processing
(PDF:1.097MB)
X. Wei and X.Y. Li
A simplified moveout formula for P-, S- and converted-waves in mult-layered media
(PDF:382KB)
H. Dai and X.Y. Li
Analysis of PSTM C-wave results from three 2D 4C lines acquired offshore West Africa
F. Mancini, P. Williamson, X.Y. Li and H. Dai
Efficient traveltime computations for multi-wave-type anisotropic PSDM
(PDF:348KB)
A. Droujinine and P. Zhao
Inversion of high-resolution 3D full tensor gradiometry (FTG) data for reservoir monitoring
(PDF:707KB)
A. Vasilevsky, A. Droujinine and J.R. Russ
Passive source decouple imaging
(PDF:787KB)
A. Droujinine and E. Rothert
Multi-wave-type sub-basalt images
(PDF:805KB)
A. Droujinine, S. Buckner, R. Cameron, J. Pajchel and K. Hitchen
2004
74th SEG, 10-15 Oct 2004, Denver, CO
Frequency dependent azimuthal variations in reflections from a
fractured layer
(PDF:142KB)
M. Chapman and E. Liu
3D pre-stack Kichhoff time migration of PS-waves and migration
velocity model building
(PDF:4.27MB)
H. Dai, X.Y. Li and P. Conway
Converted-wave imaging in anisotropic media: an overview
(PDF:1.14MB)
X.Y. Li, H. Dai and F. Mancini
Multi-mode pre-processing of long-offset marine streamer data -
Faeroes-Shetland Basin
(PDF:1.057MB)
A. Druzhinin and X.Y. Li
66th Annual International EAGE Meeting, Paris,
France, June 2004
THE IMPACT OF DATA PRE-PROCESSING ON SUB-BASALT SEISMIC IMAGING
(PDF:556KB)
A. Druzhinin, R. W. Hobbs and X-Y. Li
EFFICIENT 2D FD-K MODELING IN HETEROGENEOUS VTI MEDIA
(PDF:658KB)
V.N. Martynov and A. Druzhinin
Thin-layered basalt: implications for seismic imaging
(PDF:458KB)
A. Dobson, X.-Y. Li and A. Ziolkowski
C-wave anisotropic imaging using PSTM: a case example from the North Sea
(PDF:603KB)
F. Mancini, X.-Y. Li, A. Ziolkowski, H. Dai and T. Pointer
Can we constrain a VTI model by joint non-hyperbolic moveout inversion of P- and Converted-wave data ?
(PDF:898KB)
B. Traub and X.-Y. Li
AN APPROXIMATION OF THE CONVERSION-POINT OF PS CONVERTED WAVES BASED ON NEWTONS METHOD
(PDF:246KB)
H. Dai
P-WAVE AND CONVERTED WAVE EVENT CORRELATION BY CONVERTED WAVE MOVEOUT ANALYSIS
(PDF:919KB)
J. Zhang and X.-Y. Li
Theories for fluid substitution in fractured carbonate reservoirs
(PDF:718KB)
M. Chapman and E. Liu
2003
73nd Annual International SEG Meeting, Dallas,
Texas, 6-11 Oct 2002
-
Some estimates of the squirt-flow frequency
(PDF:170KB)
Mark Chapman*, Sonja Maultzsch and Enru Liu
-
The frequency dependent azimuthal AVO response of fractured rock
(PDF:181KB)
Mark Chapman* and Enru Liu
-
Interactive estimation of anisotropic parameters and velocities from PS
converted waves
(PDF:407KB)
Hengchang Dai
-
Modelling long-offset seismic waves for sub-basalt imaging
(PDF:4.9MB)
Andrew Dobson*, Derek Ritchie, Enru Liu, Xiang-Yang Li and
Anton Ziolkowski
-
Data-driven multi-mode interval velocity analysis in terms of P-Q
wavefront attributes
(PDF:485KB)
Alexander Druzhinin* and Xiang-Yang Li
-
Multi-mode wavepath depth imaging for the SEG/EAGE salt model
(PDF:454KB)
Alexander Druzhinin*, Leigh House and Jan Pajchel
-
Processing low-frequency data from the Faroe-Shetland Basin
for sub-basalt imaging
(PDF:4.2MB)
Peter Hanssen*, Robert Gatliff, Xiang-Yang Li, Anton Ziolkowski,
Helmut Jakubowicz, Gary Hampson,
-
Converted-wave moveout analysis revisited: the search for a
standard approach
(PDF:623KB)
Xiang-Yang Li
-
Frequency-dependent anisotropy: effects of multi-fracture sets
on shear-wave polarizations
(PDF:247KB)
Enru Liu*, Mark Chapman, Sonja Maultzsch, Xiang-Yang Li, John H. Queen
and Zhongjie Zhang
-
Modeling attenuation anisotropy and its interpretation in terms of
fracture properties
(PDF:165KB)
Sonja Maultzsch*, Enru Liu and Mark Chapman
-
Multi-scale fracture characterization using fractal
frequency-power-law attenuation models
(PDF:457KB)
Vladimir Rok, Alexander Druzhinin*, Russ Evans and Xiang-Yang Li
-
Characterisation of near surface anisotropy using P- and
converted wave data
(PDF:2.1MB)
Bärbel Traub* and Xiang-Yand Li
-
Feasibility of FTG reservoir monitoring
(PDF:594KB)
Alexander Vasilevsky, Alexander Druzhinin*, Russ Evans,
Xiang-Yang Li and Colm Murphy
-
Numerical study of scattering attenuation in fractured media:
the effects of scalelength on multiple scattering attenuation
(PDF:357KB)
Serafeim Vlastos*, C. Narteau, Enru Liu and Ian Main
-
Dual simulations of fluid flow and seismic wave propagation
in a fractured network: Effects of changes in pore pressure on
signature of seismic waves
(PDF:342KB)
Serafeim Vlastos*, Michael Schoenberg, B. Maillot, Ian Main,
Enru Liu and Xiang-Yang Li
-
Fracture detection using 3D seismic data: A physical modeling study
(PDF:345KB)
Shangxu Wang and Xiang-Yang Li*
-
Case study of using converted PS-waves to image gas reservoirs
in the Ordos Basin, China
(PDF:364KB)
Xiuchen Wei, Xiang-Yang Li*, Ou Yang and Shi Songqun
Circulated for information
-
Constraining models of fractured reservoirs using seismic
anisotropy maps, for improved reservoir performance and prediction
(PDF:758KB)
Steve Rogers*, Colin MacBeth, Enru Liu and Erika Angerer
top of page
65th Annual International EAGE Meeting, Stavanger,
Norway, 2-5 June 2003
-
Amplitude-preserving decoupled prestack depth migration
(PDF:1.2MB)
A. Druzhinin
-
Frequency-Power-Law attenuation - Scattering by fractal inclusions
(PDF:476KB)
V. Rok, A. Druzhinin, J. R. Evans and X.-Y. Li
-
Feasibility of inverting 3-D FTG data for reservoir monitoring
(PDF:668KB)
A. Vasilevsky, A. Druzhinin, J. R. Evans, C. A. Murphy and X.-Y. Li
-
Converted-wave velocity analysis in terms of P-Q wavefront attributes
(PDF:697KB)
A. Druzhinin and X.-Y. Li
-
Frequency-dependent anisotropy: effects of multi-fracture sets on
shear-wave polarizations
(PDF:58KB)
E. Liu, M. Chapman, J. H. Queen, S. Maultzsch and X.-Y. Li
-
Wave decomposition for poroelastic media and algorithm for reflection
coefficients
(PDF:242KB;
DOC:512KB)
F. Borocin, S. Zatsepin and D. Taylor
-
Migration Velocity Analysis of C-Wave using INMO-CIP Gathers of PKTM: A
Case Study From the Gulf of Mexico
(PDF:262KB)
H. Dai and X.-Y. Li
-
Effects of binning velocity ratios on C-wave imaging in the presence of
dips
(PDF:450KB;
DOC:1.7MB)
F. Mancini, X.-Y. Li, A. Ziolkowski and T. Pointer
-
Estimating the squirt-flow frequency
(PDF:252KB;
DOC:170KB)
M. Chapman, S. Maultzsch and E. Liu
-
Shear-wave splitting analysis of a 3D VSP from the San Juan Basin
(PDF:337KB;
DOC:233KB)
S. Maultzsch, E. Liu, X.-Y.Li, T. M. Daley, J. H. Queen and D. Cox
-
The potential of estimating fracture sizes from the frequency dependence
of anisotropy
(PDF:360KB;
DOC:303KB)
S. Maultzsch, M. Chapman and E. Liu
-
An effective medium theory for anisotropic cracked poroelastic media
(PDF:34KB)
S. R. Tod, J. A. Hudson and E. Liu
-
Numerical study of scattering attenuation in fractured media: frequency
dependence and effects of characteristic length scales
(PDF:347KB)
S. Vlastos, C. Narteau, E. Liu and I. Main
-
Fluid flow simulation in a fractured medium: effects of pore pressure
changes on seismic waves
(PDF:354KB)
S. Vlastos, M. Schoenberg, B. Maillot, I. Main, E. Liu and X.-Y. Li
-
Converted-wave traveltime equations in layered anisotropic media: An
overview
(PDF:348KB;
DOC:280KB)
X.-Y. LI, J. Yuan and R. Bale
top of page
2002
72nd Annual International SEG Meeting, Salt Lake City,
Utah, 6-11 Oct 2002
-
Frequency dependent anisotropy with a multi-scale equant porosity model.
(PDF:42KB)
Mark Chapman and Enru Liu
-
Parallel Processing of Prestack Kirchhoff Time Migration on a Beowulf Cluster
(PDF:346KB)
Hengchang Dai
-
A practical approach to update the migration velocity model for PS converted waves
(PDF:254KB)
Hengchang Dai and Xiang-Yang Li
-
Fracture detection using land 3D seismic data from the Yellow-River Delta, China
(PDF:2.1MB)
Xiang-Yang Li, Yi-Jie Liu, Enru Liu, Feng Shen, Li Qi and Qu Shouli
-
Analysis of frequency-dependent seismic anisotropy from a multicomponent VSP
(PDF:69KB)
Enru Liu, John H. Queen, Xiang Yang Li, Mark Chapman, Heloise B. Lynn and Evgeni M. Chesnokov
-
Interpreting velocity ratios from 4C seismic data and well logs in the presence
of gas and anisotropy
(PDF:1.4MB)
Fabio Mancini, Xiang-Yang Li, Anton Ziolkowski and Tim Pointer
-
Modelling frequency-dependent anisotropy due to fluid flow in bed limited cracks
(PDF:69KB)
Simon R. Tod and John A. Hudson
-
The study of static correction in desert and loose terrain
(PDF:1.4MB)
Xiucheng Wei and Yang Liu
-
Anisotropic parameter estimation from conversion point offsets
(PDF:700KB)
(MS-Doc:647KB)
Jerry Yuan and Xiang-Yang Li
top of page
64th Annual International EAGE Meeting, Florence,
Italy, 27-30 May 2002
-
Integrated analysis of seismic response of gas reservoirs in Ordos Basin
(MS-Word DOC:952KB)
Li, X.-Y. et al.
-
Static correction in dersert and loose terrains
(PDF:317KB)
Wei, X.-C., Liu, Y and Li, X.-Y.
-
Sensitivity analysis of migration velocities for PS converted-wave (C-wave) imaging
(MS-WORD DOC:652KB)
Dai, H. and Li, X.-Y.
-
Optimizing the performance a parallel prestack Kirchhoff time migration on a Beowulf Cluster
(MS-WORD DOC:575KB)
Dai, H.
-
Sensitivity of anisotropic parameter estimation from 4C data: Modelling and a case study
(MS-WORD DOC:730KB)
Traub, B. and Li, X.-Y.
-
Effects of lateral
heterogeneity in basalt on seismic waves: a modelling study using the
boundary element method
(MS-WORD DOC:4.7MB)
Dobson, A.,Li, X.-Y., Ziolkowski, A. and Liu, E.
-
Frequency dependent anisotropy due to meso-scale fractures with equant porosity
(MS-WORD DOC:261KB)
Chapman, M.
-
Effects of an HTI overburden on P-wave amplitudes
(MS-WORD DOC:199KB)
Maultzsch, S. et al.
-
Numerical study of seismic wave propagation in rock with scale length (size) and spatial distribution
(MS-WORD DOC:412KB)
Vlastos, S., Liu, E., Li, X.-Y., Main, I.
-
Modelling Fluid flow in media containing bed limited cracks
(MS-WORD DOC:1.0MB)
Tod, S., Hudson, J.A. and Liu, E.
-
Wave decomposition for poroelastic media and algorithm for reflection coefficients
(MS-WORD DOC:717KB)
Borocin, F., Taylor, D. and Zatsepin, S.
-
Rapid image-ray inverse data mapping without using an interval velocity model
(PDF:190KB)
Druzhinin, A.
Circulated for information
-
C-wave anisotropic parameter estimation from conversion point
(MS-WORD DOC:199KB)
Yuan, J., Li, X.-Y. and Zhu, X.
-
Factorized ray tracing in viscoporoelastic TI media
(PDF:72KB)
Druzhinin, A.
-
Planning, acquiring and processing a walkaround VSP for fracture induced anisotropy
(MS-WORD DOC:626KB)
Horne, S., Thomsen, C., Morgan, R., Walsh, J., Hyde, J. and Liu, E.
-
Low Frequency Sub-Basalt Imaging
(MS-WORD DOC:3.4MB)
Ziolkowski, A., Hanssen, P., Gatliff, R., Li, X.-Y., Jakubowicz, H. and Hampson, G.
top of page
10th International workshop of seismic anisotropy,
Tutzing, Germany, 14-19 April 2002
-
Converted-wave seismology in anisotropic media revisited Part I: Theory
(pdf:88kB)
Xiang-Yang Li and Jerry Yuan
-
Converted-wave seismology in anisotropic media
revisited Part II: Application
(pdf:80kB)
Xiang-Yang Li and Jerry Yuan
-
Numerical simulation of seismic wave propagation in media
with discrete fractures
(pdf:55kB)
Serafeim Vlastos, Enru Liu, Xiang-Yang Li and Ian Main
-
Shear-wave splitting in a critical crust:
III - anisotropy in crustal relaxation after stress release
(pdf:69kB)
Stuart Crampin and Sebastien Chastin
-
C-wave prestack depth migration and model building with
moveout analysis in inhomogeneous, anisotropic media
(pdf:321kB)
Alexander Druzhinin, Xiang-Yang Li and Heng-Chang Dai
-
Converted-wave anisotropic parameter estimation
from conversion point
(pdf:113kB)
Jerry Yuan and Xiang-Yang Li
-
Modelling a cracked porous medium
(pdf:29kB)
Simon Tod and John Hudson
-
Analysis of frequency-dependent seismic anisotropy
from a multicomponent VSP
(pdf:76kB)
Enru Liu, John H. Queen, Xiang Yang Li, Mark Chapman,
Heloise B. Lynn and Evgeni M. Chesnokov
-
Frequency dependent anisotropy due to multi-scale fluid flow
in porous rock with aligned fractures
(pdf:100kB)
Mark Chapman, Sonja Maultzsch, Enru Liu and Xiang-Yang Li
-
Anisotropy due to bed-limited cracks
(pdf:30kB)
Simon Tod and John Hudson
top of page
Sub-basalt imaging: Exploiting the full wavefield
Cambridge, England, 9-11 April 2002
-
Sub-basalt zero-offset imaging without using an interval velocity
(pdf:10MB)
Alexander Druzhinin
-
Optimising acquisition geometries for sub-basalt
imaging: a modelling study
(pdf:7.1MB)
Peter Hanssen, Xiang-Yang Li and Anton Ziolkowski
Circulated for information:
-
Use of low frequencies for sub-basalt imaging
(pdf:187kB)
Anton Ziolkowski, Peter Hanssen, Robert Gatliff,
Xiang-Yang Li, Helmit Jakubowicz and Gary Hampson
top of page
2001
71st Annual International SEG Meeting, San Antonio, Texas,
USA, 9 - 14 September 2001
-
The dynamic fluid substitution problem
(pdf:86kB)
Mark Chapman
-
Anisotropy migration and model building for 4C seismic data:
A case study from Alba
(pdf:1.7MB)
Hengchang Dai and Xiang-Yang Li
-
Time-Lapse Crosswell Tomography in the Athabasca Tar Sands
(pdf:570KB)
Anna Droujinina, Colin MacBeth and Patrick Corbett
-
Accuracy and sensitivity analysis for estimating anisotropic
parameter from 4C seismic data
(pdf:591kB)
Xiang-Yang Li, and Jianxin Yuan
-
Converted-wave traveltime equations in layered anisotropy media:
An overview
(pdf:214kB)
Xiang-Yang Li, Jianxin Yuan and Richard Bale
-
Effects of fluid saturation and pore pressure on seismic
anisotropy
(pdf:268kB)
Enru Liu and Xiang-Yang Li
-
Characterization of azimuthal anisotropy in the presence of thin
layers using P-waves
(pdf:480kB)
Yi-Jie Liu, Anton Ziokovski, Enru Liu and Xiang-Yang Li
-
Estimation of reservoir parameters using an anisotropic dual
porosity model
(pdf:678kB)
Yan Jun, Enru Liu and Xiang-Yang Li
-
Pressure incluced anisotropy of interconnected cracks
(pdf:212kB)
Simon R. Tod, John Hudson and Enru Liu
Circulated for information:
-
The Use of Low Frequencies for Sub-Basalt Imaging
(pdf:725kB)
Anton Ziolkowski, Peter Hanssen, Robert Gatliff, Xiang-Yang Li, Helmut
Jacubowicz
top of page
63rd Annual International EAGE Meeting, Amsterdam, The
Netherlands, 11 - 15 June 2001
-
Does Fliud viscosity influence seismic velocity?
(pdf:70kB)
Mark Chapman
-
New formulation for reflection coefficients
(pdf:70kB)
Fabien Borocin
-
Anisotropy analysis and processing of Alba 4C OBC data
(pdf:1.3MB)
Hengchang Dai, Xiang-Yang Li and Mark MacLeod
-
Converted-wave imaging in inhomogenuous, anisotropic media:
part I - parameter estimation
(pdf:282kB)
Xiang-Yang Li and Jerry Yuan
-
Converted-wave imaging in inhomogenuous, anisotropic media:
part II - prestack migration
(pdf:1.4MB)
Xiang-Yang Li, Hengchang Dai and Jerry Yuan
-
Sensitivity of interfacial compliances to fluid staturation and
pore pressure
(pdf:255KB)
Enru Liu, Xiang-Yang Li and Zhongjie Zhang
-
Effects of thin layers on the detection of azimuthal anisotropy
using P-waves
(pdf:482KB)
Yi-Jie Liu, Anton Ziokowski, Enru Liu, and Xiang-Yang Li
-
The effect on seismic anisotropy of fluid flow in cracked media
(pdf:626KB)
Simon R. Tod, John Hudson and Enru Liu
-
Application of prestack Kirchhoff migration to vertical cable
seismic data
(pdf:790B)
Hejie Wang and Xiang-Yang Li
-
Seismic anisotropy in sediments with clay-sand mixture
(pdf:256KB)
Jun Yan, Enru Liu and Xiang-Yang Li
-
Petrophysical inversion of well-log and VSP data using a
dual-prosity model
(pdf:451KB)
Jun Yan, Enru Liu, Xiang-Yang Li and Roger Scrutton
-
PS-wave conversion-point equation for layered anisotropic media
(pdf:726KB)
Jerry Yuan and Xiang-Yang Li
-
Converted-wave moveout analysis in layered anisotropic media: a
case study
(pdf:57KB)
Jerry Yuan, Xiang-Yang Li and Anton Ziokowski
top of page
2000
70th Annual International SEG Meeting, Calgary, Canada, 6-11 August, 2000
-
Compensating for the effects of gas clouds by prestack migration: A case study from Valhall
(pdf:853KB)
Hengchang Dai, Xiang-Yang Li and Mike Mueller
-
VSP-CDP-tau-p depth migration in complex areas
(pdf:2.4MB)
Alexander Druzhinin
-
A practical approach to P-SV prestack time migration and velocity analysis for transverse isotropy
(pdf:1.3MB)
Xiang-Yang Li and Alexander Druzhinin
-
Seismic detection of fluid saturation in aligned fractures
(pdf:335KB)
Enru Liu and Xiang-Yang Li
-
Converted waves for sub-basalt imaging?
(pdf:1.7MB)
Peter Hanssen, Xiang-Yang Li and Anton Ziolkowski
-
Can we extract fracture information from 3D marine streamer data?
(pdf:637KB)
Yi-Jie Liu, Xiang-Yang Li and Peter Anderton
-
The impact of multiple suppression on vertical cable data imaging
(pdf:927KB)
Jack Wang, Alexander Druzhinin and Xiang-Yang Li
-
Using a semi-empirical approach for petrophysical inversion: a case study from North Sea
(pdf:360KB)
Jun Yan, Enru Liu and Roger Scrutton
-
Time-lapse VSP monitoring of steam injection
(pdf:817KB)
Anna Droujinina, Colin MacBeth and Patrick Corbett
Circulated for information:
-
Incorporating stress-sensitivity into dynamic poro-elasticity
(pdf:167KB)
Mark Chapman, Sergei V. Zatsepin and Stuart Crampin
-
Time-lapse seismic changes in a CO2injection process in a fractured reservoir
(pdf:464KB)
Erika Angerer, Stuart Crampin, Xiang-Yang Li and Thomas L. Davis
-
Shear-wave splitting in a critical self-organized crust: the New Geophysics
(pdf:1.6MB)
Stuart Crampin
-
Second-order Born-Rytov prestack depth imaging demonstrated on a field data set
(pdf:281KB)
Alexander Druzhinin, Jan Pajchel, Steen Petersen, and Philippe Thierry
top of page
62nd Annual International EAGE Meeting, Glasgow, Scotland, 29 May - 2 June 2000
-
The Effects of Gas Clouds on Converted-wave Imaging: a Case Study from Valhall
(pdf:2.4MB)
Hengchang Dai, Xiang-Yang Li and Mike Mueller
-
A Nonsingular Elastic Kirchhoff Formula Applied to VSP Data
(pdf:948KB)
Alexander Druzhinin and Colin MacBeth
-
Sub-Basalt Imaging in the North Atlantic Using WalKaway VSPs
(pdf:377KB)
Alexander Druzhinin, Colin MacBeth and Jonathan Scorer
-
Successful Depth Imaging below Basalt - Rockall Experience
(pdf:298KB)
Alexander Druzhinin, Xiang-Yang Li, Colin MacBeth and Kenneth Hitchen
-
Converted-Wave Velocity Analysis: Searching for Vc and gamma
(pdf:535KB)
Xiang-Yang Li
-
Estimation of Pore or Fracture Fluid from Seismic Measurements
(pdf:291KB)
Enru Liu and Xiang-Yang Li
-
Multiple Suppression in Vertical Cable Seismic
(pdf:660KB)
Jack Wang, Alexander Druzhinin and Xiang-Yang Li
-
Estimating Pore Aspect Ratio from Velocity Prediction
(pdf:511KB)
Jun Yan, Colin MacBeth and Xiang-Yang Li
-
Determining Reservoir Parameters from Log and Core Data: a Case Study from the North Sea
(pdf:457KB)
Jun Yan, Enru Liu and Xiang-Yang Li
-
A Time-Frequency Approach to the Analysis of Time-Lapse VSP
(pdf832KB:)
Anna Droujinina and Colin MacBeth
Circulated for information:
-
Changes in shear-wave anisotropy in time-lapse data: a case study
(pdf:274KB)
Erika Angerer, Stuart Crampin and Xiang-Yang Li
-
Prediction of Dynamic Porosity for Reservoir Characterization
(pdf:107KB)
Alexander Druzhinin
-
Improved Born-Rytov Prestack Depth Imaging - Oseberg Field, North Sea
(pdf:197KB)
Alexander Druzhinin, Jan Pajchel, Steen Petersen and Philippe Thierry
top of page
9th International workshop of seismic anisotropy, Houston, USA, 26-31 March 2000
-
Multicomponent P-SV prestack migration for transverse isotropy
(pdf:1.6MB)
Xiang-Yang Li and Alexander Druzhinin
-
Seismic detection of fluid saturation in aligned fractures
(pdf:304KB)
Enru Liu and Xiang-Yang Li
-
Can we extract fracture information from 3D marine streamer data ?
(pdf:480KB)
Xiang-Yang Li, Yi-Jie Liu and Enru Liu
-
A case study of anisotropic velocity analysis for 4C seismic data
(pdf:430KB)
Xiang-Yang Li and Jianxin Yuan
-
Processing of anisotropic images for upscaling and fracture detection
(pdf:86KB)
Alexander Druzhinin and Xiang-Yang Li
top of page
Seismic Waves in Laterally Inhomogeneous Media, Castle of Zahradky, Czech Rep., 5-9 June 2000
-
Exact Ray Solutions for Arbitrary velocity profiles
(pdf:43KB)
Alexander Druzhinin
-
Ray perturbation error - sensitivity analysis in anisotropic media
(pdf:62KB)
Alexander Druzhinin
-
Seismic ray modelling in consolidated porous media
(pdf:41KB)
Alexander Druzhinin
top of page
1999
69th Annual International SEG Meeting, Huston, USA, 31 Oct - 5 Nov,1999
-
Sub-basalt depth imaging using stacking attributes
(pdf:1.0Mb)
Alexander Druzhinin, Colin MacBeth, and Ken Hitchen
-
Converted wave phase stability in seabed seismic data
(pdf:183kb)
Hengchang Dai and Colin MacBeth
-
Anisotropic processing of 4-C sea-bed seismic data: a case example from West Africa
(pdf:1.4MB)
Laurent Godin, Colin MacBeth and Jean Arnaud
-
Fracture detection using marine streamer data: a case study
(pdf:941KB)
Thomas Kühnel, Xiang-Yang Li and Jens-Petter Kvarstein
-
An accurate P-SV moveout equation for transverse isotropy
(pdf368KB:)
Xiang-Yang Li and Jian-Xin Yuan
-
-
Anisotropic velocity analysis for 4-C seismic data: a case study
(pdf982KB:)
Xiang-Yang Li and Jian-Xin Yuan
-
Analysis of azimuthal variation in P-wave signature from orthogonal streamer lines
(pdf:219KB)
Yi-Jie Liu, Xiang-Yang Li and Colin MacBeth
-
Elliptical anisotropy - regression or advance?
(pdf:540KB)
Frank Ohlsen and Colin MacBeth
-
Estimation of sea-bed sediment anisotropy using vertical cable seismics
(pdf:156KB)
Hejie Wang, Colin MacBeth and Xiang-Yang Li
top of page
61st Annual International EAGE Meeting, Helsinki, Finland, 7 - 11, June 1999
-
A phase slowness approximation for vertical fracture determination using walkaway VSP
(pdf:390KB)
Colin MacBeth
-
Estimating Vp/Vs ratio from converted waves: a 4C case example
(pdf:686KB)
Xiang-Yang Li, Jianxin Yuan, Anton Ziolkowski and Floris Strijbos
-
Converted-wave moveout and parameter estimation for transverse isotropy
(pdf:291KB)
Xiang-Yang Li and Jianxin Yuan
-
Anisotropy and correlation analysis in North Sea 4-C sea-floor seismic data
(pdf:442KB)
Jianxin Yuan, Xiang-Yang Li and Anton Ziolkowski
-
Modelling converted waves for sub-basaltic imaging
(pdf:860KB)
Peter Hanßen and Xiang-Yang Li
-
Separation of up- and down-going wave fields in vertical cable seismic
(pdf:621KB)
Hejie Wang, Colin MacBeth and Xiang-Yang Li
top of page
International Conference on Artificial Intelligence, Las Vegas, 1999
-
Inversion of fracture parameters by using the artificial neural network
(pdf:113KB)
Hengchang Dai, Xiang-Yang Li and Colin MacBeth
top of page
Karlsruhe Imaging Workshop, Karlsruhe, Germany, 1999
-
Velocity independent sub-basaltic imaging
(pdf:35KB)
Alexander Druzhinin and Colin MacBeth
top of page
1998
68th Annual International SEG Meeting, New Orleans, 13-18 September,1998
-
Vertical fracture estimation using walk-away VSP
(pdf:396KB)
MacBeth, C.
-
Fracture detection using P-P and P-S wave in multicomponent sea-floor data
(pdf:938KB)
Li, X.-Y.
-
Using converted shear-waves for imaging beneath basalt in deep water plays
(pdf:630KB)
Li, X.-Y., MacBeth, C., Hitchen, K. and Hanssen, P.
-
Interpreting the residual wavefield for polarization change in 4-C shear data matrix
(pdf:149KB)
Dai, H. and Li, X.-Y.
-
Anisotropy estimates from a North Sea VSP
(pdf:239KB)
Ohlsen, F. and MacBeth, C.
-
A new approach for converted-wave moveout in transversely isotropic media
(pdf:243KB)
Yuan, J. and Li, X.-Y.
-
Numerical modeling of seismic wave propagation in media with distributed inclusions
(pdf:703KB)
Liu, E., Pointer, T., Hudson, J. and Queen, J.
top of page
60th Annual International EAGE Meeting, Leipzig, Germany, 8-12, June 1998
-
An essential processing correction for seabed recording
(pdf:636KB)
MacBeth, C.
-
Are near-offset shear wave conversions useful?
(pdf:375KB)
MacBeth, C.
-
Azimuthal moveout analysis for fracture detection in marine
streamer data
(pdf:150KB)
Li, X.-Y.
-
Processing North Sea 4-C sea-floor seismic data
(pdf:325KB)
Yuan, J., Li, X.-Y., Ziolkowski, A. and Strijbos, F.
-
Using the BPNN as a general feature detector
(pdf:104KB)
Dai, H., MacBeth, C. and Li, X.-Y.
-
Fracture estimation from walkway VSPs recorded in a deviated well
(pdf:105KB)
Ohlsen, F., MacBeth, C., Vestby, J. and Magnus, I.
top of page
8th International workshop of seismic anisotropy, Boussens, France, 20-24, April, 1998
-
Sensitivity of symmetry determination by decomposition
(pdf:36KB)
Baerheim, R. and MacBeth, C.
-
Processing multicomponent sea-floor data for azimuthal anisotropy: theory and overview
(pdf:66KB)
Li, X. Y.
-
Estimating seismic anisotropy using local shear wave conversion
(pdf:375KB)
MacBeth, C.
-
A case study of azimuthal moveout analysis for fracture detection
(pdf:155KB)
Li, X.-Y.
-
Boundary element modelling of seismic wave in media with distributed cracks
(pdf:673KB)
Liu, E., Pointer, T., Hudson, J. and Queen, J.
-
Fracture estimation from walkway VSOs records in a deviated well
(pdf:105KB)
Ohlsen, F., MacBeth, C., Vestby, J. and Magnus, I.
top of page
SEG/EAGE/CPS Joint Meeting, Beijing, China, 1998
-
Seismic anisotropy of fractured and cracked porous rock
(pdf:260KB)
Liu, E. and Queen, J.
-
Boundary element modell ing of multiple scattering of seismic waves by distributed inclusions
(pdf:730KB)
Liu, E., Pointer, T., Hudson, J. and Queen, J.
-
Processing P-P and P-S waves for azimuthal anisotropy in multicomponent sea-floor data
(pdf:280KB)
Li, X.-Y.
-
AVD - an emerging new marine technology for reservoir characterization
(pdf:940KB)
MacBeth, C. and Li, X.-Y.
top of page
1997
67th Annual International SEG Meeting, Dallas, USA, 1997
-
Viability of azimuthal variation in P-wave moveout for fracture detection
(pdf:217KB)
Li, X-Y.
-
Fracture-related amplitude variations with offset and azimuth in marine seismic data
(pdf:262KB)
MacBeth, C., Li, X-Y., Ohlsen, F., Jakubowicz, H. and Kirk, W.
-
The crack dependency of the reflection coefficient
(pdf:135KB)
Kühnel, T., Li,X.-Y. and MacBeth, C.
-
AVA observations in walkaround VSPs
(pdf:322KB)
Horne, S. and MacBeth, C.
top of page
59th Annual International EAGE Meeting, Geneva, 26-30 May, 1997
-
Source signature deconvolution in marine VSP data
(pdf:133KB)
Higgings, M., MacBeth, C. and Ziolkowski, A..
-
AVA observations in azimuthal VSPs,
(pdf:85KB)
Horne, S. and MacBeth, C.
-
Separation of anisotropy and structure during processing
(pdf:161KB)
Kühnel, T. and Li, X.-Y.
-
Imaging beneath basalt using converted waves in marine seismic data
(pdf:222KB)
Li, X.-Y. and MacBeth, C.
-
Cross-hole channel wave analysis from Antrim shale gas play,
Michigan basin
(pdf:153KB)
Liu, E., Queen, J. and Cox, D.
-
A field example of fracture analysis using shear-wave conversions
from near-offset VSP
MacBeth, C., Wilson, M. and Willis, M.
-
Fracture-related amplitude variations with offset and azimuth in marine seismic data
(pdf:318KB)
MacBeth, C.,Li, X.-Y., Ohlsen, F., Jakubowicz, H., and Kirk, W.,
-
Three-component recording distortion at a water-solid interface
(pdf:139KB)
MacBeth, C.
-
Orientation of non-gimballed three-component geophones in sea-floor data
(pdf:289KB)
Yuan, J., Li, X.-Y. and Taylor, D.
top of page
1996
66th Annual International SEG Meeting, Denver, 10-15 November, 1996
-
Interpreting qS1 polarization due to intersecting fractures
(pdf:175KB)
MacBeth, C.
-
Mixed mode AVO response infractured media
(pdf:165KB)
Li, X.-Y., Kühnel, T. and MacBeth, C.
-
Anisotropy versus dip - a separation approach
(pdf:131KB)
Kühnel, T. and Li, X.-Y.
-
The effective elastic compliance of fractured rock
(pdf:178KB)
Liu, E., MacBeth, C., Pointer, T., Hudson, J. and Crampin, S.
-
Seismic wave propagation in media with interconnected cracks and pores
(pdf:209KB)
Pointer, T., Liu, E., Hudson, J. and Crampin S.
-
'Unexpected' shear-wave double reflections,
(pdf:65KB)
Ohlsen, F. and MacBeth, C.
top of page
58th Annual International EAGE Meeting, Amsterdam, 3-7 , June 1996
-
Unexpected shear-wave behavior
(pdf:159KB)
Horne, S. and MacBeth, C.
-
Can we separate the effects of anisotropy and structure from
P-wave travel-time data?
(pdf:155KB)
Kühnel, T. and Li, X-Y.
-
Shear-wave analysis for azimuthal anisotropy using pseudo-rotation
of marine VSP
(pdf:146KB)
MacBeth, C.
-
Converted-wave AVO and it's implications
(pdf:220KB)
Li, X-Y., Kühnel, T. and MacBeth, C.
-
The seismic Shock Gun: A new source for multicomponent VSPs
MacBeth, C., Arnold, G., Hughes, S. and Prescott, C.
-
Stress-induced coupling between anisotropic permeability and
shear-wave splitting
Zatsepin, S. and Crampin, S.
-
Abnormal shear-wave polarization as indicator of high pressures
and over-pressures
Crampin, S., Zatsepin, S., Slater, C. and Brodov, L.
top of page
7th International workshop of seismic anisotropy, 1996
-
Can we separate the effects of a structure from surface seismic data?
(pdf:139KB)
Kühnel, T. and Li, X.-Y.
-
'Unexpected' shear-wave behaviours
(pdf:126KB)
Horne, S., MacBeth, C. and Liu, E.
-
Near-offset VSP inversion
(pdf:???KB)
Horne, S., MacBeth, C., Queen, J., Cox, D. and Rizer, W.
top of page
SEG Research Workshop Abstracts, Bigsky, August, 1996
-
The effective elastic compliance of fractured rock
(ps.gz:19KB)
Liu, E. and MacBeth, C.
-
Unexpected shear-wave bahaviour
(ps.gz:18KB)
Horne, S. and Macbeth,C.
-
Global optimization methods for near-offset VSP inversion
(ps.gz:18KB)
Horne, S. and Macbeth,C.
top of page
1995
65th Annual International SEG Meeting, Houston, 8-13, October 1995
-
Characterizing fractured reservoir by multicomponent reflection
data and VSPs in the Paris Basin
(pdf:215KB)
Li, X-Y. MacBeth, C., Lefeuvre, F. and Tabti, H.
-
Interpreting data matrix asymmetry and polarization changes depth
in multicomponent reflection surveys
(pdf:163KB)
Li, X-Y. and MacBeth, C.
-
Fracture characterization at the Conoco Borehole Test Facility
using shear-wave anisotropy
(pdf:163KB)
Horne, S., MacBeth, C., Queen, J. and Rizer, W.
top of page
57th Annual International EAEG Meeting, Glasgow, 1995
-
A new understanding of seismic anisotropy in the Earth's crust
(pdf:152KB)
Crampin, S. and Zatsepin, S.V.
-
Identifying P- and S-waves using an artificial neural network
(pdf:126KB)
Dai, H. and MacBeth, C.
-
Determination of subsurface anisotropy using marine near-offset
VSP
(pdf:141KB)
Higgins, M. and MacBeth, C.
-
Inversion of shear wave splitting estimates from Near Offset VSPs
(pdf:102KB)
Horne, S. and MacBeth, C.
-
Integrated analysis of multi-component VSPs and surface data for
fracture reservoir delineation in the Paris Basin
(pdf:276KB)
Li, X-Y., MacBeth, F., Lefeuvre, F. and Tabti, H.
-
Detecting polarization change with depth in multi-component
reflection surveys
(pdf:193KB)
Li, X-Y.
-
Determination of fracture parameters using local shear-wave conversion
(pdf:120KB)
MacBeth, C., Boyd, M., Liu, E. and Queen, J.H.
-
Improving reservoir characterization using seismic anisotropy
(pdf:154KB)
MacBeth, C.
-
Determination of polarity reversals in multi-component data
(pdf:???KB)
Zeng, X. and MacBeth, C.
-
A non-linear anisotropic poro-elastic theory for pre-stressed
fluid-saturated rock
(pdf:???KB)
Zatsepin, S.V. and Crampin. S.
top of page
1994
64th Annual International SEG Meeting, Los Angeles, 1994
-
Surface-to-borehole illumination of a high velocity layer using
marine VSP
(pdf:156KB)
MacBeth, C., Liu, E., Boyd, M. and Sweeney, K.
-
Limitations on near-surface correction for multicomponent offset VSP
(pdf:1149KB)
MacBeth, C., Li, X-Y. and Horne, S.
-
Multicomponent processing of channel waves for anisotropy
(pdf:1022KB)
MacBeth, C., Liu, E. and Horne, S.
-
Amplitude corrections for multicomponent surface seismic data
(pdf:156KB)
Li, X-Y.
top of page
56th Annual International EAEG Meeting, Vienna, 1994
-
Efficient conversion to shear-waves at near-normal incidence in
marine VSPs
(pdf:139KB)
MacBeth, C. and Liu, E.
-
Optimal generation of converted shear-waves in a marine VSP
(pdf:165KB)
MacBeth, C. and Liu, E.
-
Shear-wave amplitude processing for fracture reservoir delineation
(pdf:157KB)
Li, X-Y., MacBeth, C. and Crampin, S.
-
A neural network picker for VSP data
(pdf:157KB)
Dai, H. and MacBeth, C.
-
Anisotropic shear-wave inversion for crack parameters using a
hybrid Genetic Algorithm
(pdf:222KB)
Horne, S. and MacBeth, C.
-
Shear-wave anisotropy from multicomponent VSP data, Iatan East
Howard field, Texas
(pdf:166KB)
Baptie, B.J. and Crampin, S.
-
Inversion of Channel Wave Dispersion for Anisotropy using a Hybrid
Genetic Algorithm
(pdf:105KB)
Horne, S., MacBeth, C. and Liu, E.
-
Near-surface Shear-Wave Anisotropy Study Using VSPs, Yaroslavl
Area, Russia
(pdf:150KB)
Slater, C., Crampin, S. and Brodov, L.
top of page
6th International Workshop of Seismic Anisotropy, Trondheim,1994
-
The fracture criticality of rocks in the upper half of the crust
(pdf:13KB)
Crampin, S.
-
The Seismic effects of veins, sealed cracks and melt surfaces
(pdf:10KB)
Crampin,S.
-
Monitoring the progress of production fronts across hydrocarbon
reservoirs in the uniwell borehole configuration
(pdf:16KB)
Crampin, S., Peverato, R. and Leary, P.
-
Shear-wave splitting and the in-situ anisotropy in the mine-by
experiment
(pdf:25KB)
Holmes, G., Crampin,S. and Young, R.
-
Applications of a hybrid genetic algorithm to inversion for
seismic anisotropy
(pdf:18KB)
Horne, S., MacBeth, C. and Queen, J.
-
Amplitude corrections for multicomponent data
(pdf:9KB)
Li, X-Y. and Crampin, S.
-
Detecting polarization changes from reflectivity asymmetry
in multicomponent data
(pdf:11KB)
Li, X-Y. and MacBeth, C.
-
Diffraction of seismic waves by fractures: modelling and observations
(pdf:11KB)
Liu, E. Crampin, S. and Queen, J.
-
Integrated analysis of nine-component VSP and surface data:
preliminary results
(pdf:17KB)
MacBeth, C., Li, X-Y., Lefeuvre, F. and Tabti, H.
-
Near-surface shear-wave anisotropy in clay near Yaroslavl, Russia
(pdf:18KB)
Slater, C., Crampin, S. and Brodov, L.
-
Interval measurements of anisotropy in randomly layered media
(pdf:10KB)
Zeng, X. and MacBeth, C.
top of page
1993
Beijing-SEG, 1993
-
Processing methods for multicomponent seismology
(pdf:832KB)
MacBeth, C., Li, X. and Wild, P.
-
Multicomponent deconvolution algorithm for VSP data for shear-wave
splitting
(pdf:447KB)
Zeng, X. and MacBeth, C.
-
Characterizing fracture systems by analysing shear-wave splitting
in multicomponent seismic data
(pdf:1041B)
Li, X.-Y., Crampin, S. and MacBeth, C.
Moscow-SEG, 1993
-
Observations of anisotropic cusps in walkaway VSPs in a clay
reservoir in the Juravskoe oil field
Slater, C., Crampin, S., Brodov, L.Y. and Kuznetsov, V.M.
63rd Annual International SEG Meeting, Washington, 1993
-
Near-surface correction for nine-component VSP
(pdf:508KB)
MacBeth, C., Li, X. and Queen, J.
-
Limits to crack density: the state of fractures in crustal rocks
(pdf:53KB)
Crampin, S. and Leary, P.C.
-
The need for underground research laboratories in sedimentary basins
(pdf:151KB)
Crampin, S., Queen, J. and Rizer, W.
top of page
55th Annual International EAEG Meeting, Stavanger, Norway, 1993
-
Inversion for seismic anisotropy using genetic algorithms
(pdf:142KB)
Horne, S. and MacBeth, C.
-
Analysis of split shear-waves from near-offset VSP data using a
neural network
(pdf:191KB)
Dai, H. and MacBeth, C.
-
Interpreting non-orthogonal split shear-waves in multicomponent VSPs
(pdf:203KB)
Li, X.-Y., Crampin, S. and MacBeth, C.
-
Optimal VSP geometry for recording shear-wave anisotropy
(pdf:109KB)
MacBeth, C., Wild, P., Crampin, S. and Brodov, L.Y.
-
Overburden correction for multicomponent VSP data
(pdf:161KB)
MacBeth, C., Zeng, X. and Li, X.-Y.
-
Observations of anisotropic cusps in a clay reservoir
(pdf:179KB)
Brodov, L.Y., Kuznetsov, V.M., Slater, C. and Crampin, S.
top of page
1992
62nd Annual International SEG Meeting, New Orleans, 25-29, October, 1992
-
Modeling shear-wave splitting in VSP in South Casper Creek, Wyoming
(pdf:511KB)
Li, X. Y. and Crampin, S.
-
Observations and modeling of fracture-related seismic velocity and
attenuation anisotropy from multiazimuthal reverse VSPs
(pdf:465KB)
Liu, E. and Crampin, S.
-
Correlation of shear-wave splitting with oil Production from
reflection surveys in the Austin Chalk, South Texas
(pdf:648KB)
Li, X. Y. and Crampin, S.
-
Detecting lateral variability in fracture parameters from surface data
(pdf:545KB)
MacBeth, C, Li, X. Y., Crampin, S. and Mueller, M.
-
Shear-wave anisotropy estimations in the Romashkino field, Russia
(pdf:445KB)
Zeng, X. and MacBeth, C.
top of page
54th Annual International EAEG Meeting., Paris, France, 1-5 June 1992
-
Variation of reflection coefficients with crack strike and density
in anisotropic media
(pdf:168KB)
Li, X. Y. and Crampin, S.
-
Shear-wave anisotropy in the Austin chalk from multi-offset VSP data
(pdf:204KB)
Yardley, G. and Crampin, S.
-
Guided-waves in crosshole seismic surveys
(pdf:105KB)
Lou, M., Crampin, S., Liu, E. and Queen, J.
-
Fracture-related seismic velocity and attenuation anisotropy at
the Conoco borehole test facility, Oklahoma
(pdf:109KB)
Liu, E., Crampin, S. and Queen, J.
-
Shear-wave characteristics in the Austin chalk from three
reflection lines in South Texas
(pdf:175KB)
Li, X. Y., Crampin, S and Mueller, M.
-
Subsurface anisotropy from shear-wave splitting in zero or
near-offset VSPs? - case studies
(pdf:106KB)
MacBeth, C., Zeng, X. and Crampin, S.
-
Algebraic processing techniques for estimating shear-wave splitting
(pdf:79KB)
Zeng, X. and MacBeth, C.
top of page
1991
61st Annual International SEG Meeting, Houston, Texas, 10-14 November, 1991
-
Linear-transform techniques for analyzing shear-wave splitting in
four-component seismic data
(pdf:367KB)
Li, X. Y. and Crampin, S.
-
Estimating near-surface fracture systems from seismic anisotropy
using a combination of crosshole surveys, VSPs and reverse VSPs
(pdf:364KB)
Liu, E. and Crampin, S.
-
Seismic guided wave propagation in cracked thin-layer sedimentary
reservoirs and its potential application in EOR monitoring bt
crosshole surveys
(pdf:376KB)
Lou, M. and Crampin, S.
top of page
53rd Annual International EAEG Meeting, Florence, Italy, 26-30 May 1991
-
Fracture detection using reserve vertical seismic profiles and
cross-hole surveys
(pdf:55KB)
Liu, E., Crampin, S. and Queen, J.
-
Observations of shear-wave splitting from mining induced stress-failures
(pdf:96KB)
Graham, G. and Crampin, S.
-
Shear-wave point singularities in sedimentary basins
(pdf:52KB)
Crampin, S.
-
Information content of amplitude versus offset of shear-waves in
anisotropic media
(pdf:51KB)
Yardley, G., Graham, G.,and Crampin, S.
-
Inversion of VSP field data for anisotropy with singularities,
(pdf:43KB)
MacBeth, C.
-
Processing anisotropy with the shear-wave analysis package (SWAP)
(pdf:30KB)
Wild, P.
-
Implementing pre-stack rotation for four-component shear-wave
reflection data
(pdf:108KB)
Li, X. Y. and Crampin. S.
-
Modelling guided waves in the thin-layer sedimentary reservoirs in
cross-hole surveys
(pdf:55KB)
Lou, M. and Crampin, S.
top of page
1990
60th Annual International SEG Meeting, San Francisco, California,
23-27, September, 1990
-
Inversion of shear-wave polarization for anisotropy using
three-component offset VSPs
(pdf:134KB)
MacBeth, C.
-
Case studies of complex component analysis of shear-wave splitting
(pdf:282KB)
Li, X. Y. and Crampin, S.
top of page
5th International Workshop of Seismic Anisotropy, Edinburgh,
Scotland, 2-6 July 1990
-
Analysis of a three-component marine VSP for shear-wave splitting
as an indication of stress conditions within a hydrocarbon reservoir
(pdf:475KB)
Campden, D. and Crampin, S.
-
Isotropy and anisotropy at the Geysers steam field, California
(pdf:475KB)
Campden, D., Crampin, S., Majer, E. and McEvilly, V.
-
Toward understanding shear-wave anisotropy in the crust
(pdf:475KB)
Crampin, S.
-
Processing and Measuring shear-wave splitting
(pdf:475KB)
Campden, D. and Crampin, S.
-
Extensive-dilatancy anisotropy: the distributions of cracks,
microcracks and preferentially oriented pores in the most rocks in
the crust
(pdf:475KB)
Crampin, S.
-
The possibility of temporal changes in shear-wave splitting to
monitor changes in the in situ structure of the rockmass
(pdf:475KB)
Crampin, S.
-
Monitoring stress-changes before earthquakes by analyzing temporal
changes in shear-wave splitting
(pdf:475KB)
Crampin, S. and Colleagues
-
Complex component analysis of shear-wave splitting: theoretical studies
(pdf:475KB)
Li, X.-Y. and Crampin, S.
-
Complex component analysis of shear-wave splitting: case studies
(pdf:475KB)
Li, X.-Y. and Crampin, S.
-
Dynamic and kinematic features of shear-waves in a horizontally
stratified anisotropic earth
(pdf:475KB)
Li, X.-Y. and Crampin, S.
-
Evaluation of crack parameters from a shallow cross-hole survey
(pdf:475KB)
Liu, E., Crampin, S. and Queen, J.
-
Dispersion of Channel waves in thin anisotropic waveguides
(pdf:475KB)
Lou, M. and Crampin, S.
-
A case study of inversion of shear-wave polarization
(pdf:475KB)
MacBeth, C.
-
Reservoir characterization by inverting shear-wave polarization
(pdf:475KB)
MacBeth, C.
-
Estimationg the effects of anisotropy
(pdf:475KB)
MacBeth, C.
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Report on the anisotropic modelling collaboration: model 1-
ANISEIS response
(pdf:475KB)
Wild, P. and Crampin, S.
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Catalogue of combinations of EDA- and PTL-anisotropy in
sedimentary basins
(pdf:475KB)
Wild, P. and Crampin, S.
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Automatic determination of anisotropy parameters from shear-wave splitting in the lost hills VSP
(pdf:475KB)
Yardley, G. and Crampin, S.
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EAGE/SEG Workshop: Estimation and Practical Use of Seismic Velocities, 1990
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Reservoir description using shear-wave velocities
(pdf:402KB)
MacBeth, C.
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1989
51st Annual International EAGE Meeing, Berlin, Germany, 1989
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Extracting information from shear-wave particle motion: the effects of source orientation
Igel, H. and Crampin, S.
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