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The AAPG/Datapages Combined Publications Database
Showing 148 Results. Searched 195,372 documents.
Abstract: Raypath-Consistent Shear Wave Statics; #90224 (2015)
Raul Cova, David Henley, and Kris Innanen
Search and Discovery.com
... here. This expression may be used as the engine for an iterative non-linear inversion algorithm that will allow us to compute velocity models...
2015
DEPTH CONVERSION, Jeremy J. Zimmerman, Search and Discovery Article #40023, 2001
Search and Discovery.com
N/A
Abstract: Correcting PS Receiver Statics using Hybrid Raypath Interferometry; #90172 (2014)
David C. Henley
Search and Discovery.com
... velocity (raypath angle) and receiver location to form common-angle gathers (analogous to commonoffset gathers in the XT domain). Each PP common-angle...
2014
Abstract: Static Corrections Via Raypath Interferometry: Recent Field Experience; #90224 (2015)
David C. Henley
Search and Discovery.com
... of velocity, the RT traces are then sorted by velocity and surface location to form ‘common-raypath-parameter’ gathers (comparable to commonoffset...
2015
Chart Migrations
Frank A. Roberts
Oklahoma City Geological Society
... parameters of space. We are immediately concerned with the velocity function. Should we use an average overall velocity, a linear or an expotential...
1958
ABSTRACT: Depth Conversion: Application and Verification of Depth Conversion of 3D and 2D Seismic Data - Case Histories, by J. E. LaFrenier and J. Dunkelberg; #91021 (2010)
Search and Discovery.com
2010
Abstract: 3D Pre-Stack Depth Migration in Permafrost Transition, Point Thomson Field, North Slope, Alaska, by N. C. Lian, J. R. Alldridge, J. R. Krebs, and J. Hefti; #90008 (2002).
Search and Discovery.com
2002
AAPG Memoir 76, Chapter 18: Velocity Estimation for Pore-Pressure Prediction
David W. Bell
AAPG Special Volumes
..., the common assumption that the logarithm of velocity is linear in depth is not consistent with check shot data. A single, definitive relationship...
2001
Abstract: 3D muti-scale tomography: A case study from Oklahoma mountain front, Elive Menyoli, #90097 (2009)
Search and Discovery.com
2009
Recent Advances in Borehole Seismic
W. L. Nutt
Indonesian Petroleum Association
... processed a normal vertical raypath VSP provides improved time versus depth correlation of seismic events. Careful analysis of VSP data in conjunction...
1984
Velocity and Velocity
M. Al-Chalabi
Petroleum Exploration Society of Australia (PESA)
... Processing Assumption of uniform ground Pre-Stack & Model of ground 1------.. Depth Domain Processing structure/ velocity Fig. 7. The velocity cycle...
2000
An Interpreter's Guide to Improvements in Depth Imaging through Model-Based Velocity Estimation and Refinement
Andy Furniss
Petroleum Exploration Society of Australia (PESA)
... interval velocity model, map migration transforms maps from time to depth while correcting the spatial error caused by raypath bending and velocity...
1999
Cross-Well Seismology: A New Production Tool
B. N. P. Paulsson, R. T. Langan
Indonesian Petroleum Association
... the traveltimes are line integrals of the reciprocal of velocity (slowness) along the raypath and because the technique is very similar to those used in medical...
1988
ABSTRACT: Imaging and Interpretation in Fold and Thrust Belts, by E. D. Bowering, A. J. Fox, R. Gonzalez, A. K. Mathur, M. P. Thornton, R. W. Wiener; #91020 (1995).
Search and Discovery.com
1995
An Interpreter's Guide to Improvements in Depth Imaging Through Model-Based Velocity Estimation and Refinement
Andy Furniss
Indonesian Petroleum Association
... is then performed on this interval velocity model to calculate the raypath and its travel time through the model (Figure 2a). This horizon depth...
2000
ABSTRACT: Estimating Reservoir Mechanical Properties Using Constant Offset Images of Reflection Coefficients and Incident Angles, by Roger Parson; #91038 (2010)
Search and Discovery.com
2010
ABSTRACT: Map View Subsalt AVO Modeling, by R. O. Lindsay, D. R. Muerdter, C. M. Skidmore, and D. W. Ratcliff; #91021 (2010)
Search and Discovery.com
2010
ABSTRACT: , by ; #91021 (2010)
Search and Discovery.com
2010
Delaware Basin Horizontal Wolfcamp Case History: HTI Fracture Analysis to Avoid H2S and Extraneous Water Linked to Graben Features
Scott Cook, Mike McKee, Sid Bjorlie
Unconventional Resources Technology Conference (URTEC)
... is prohibited. Abstract Pre-stack HTI Velocity Variation with Azimuth (VVAZ) and Amplitude Variation with Azimuth (AVAZ) are employed to locate open...
2019
ABSTRACT: Improved Seismic Imaging Methods for More Accurate Interpretation and Attributes, by Peter Whiting, Carl Notfors, and Geoff Mansfield; #90913(2000).
Search and Discovery.com
2000
Seismic Line Across the Wind River Thrust Fault, Wyoming
W.L. Basham, W.F. Martin
Rocky Mountain Association of Geologists
... in this area. An additional seismic problem in a complex structural area is raypath geometry. The common depth point seismic method assumes gentle dip...
1985
Where Is My Horizontal Well? Use of Borehole Seismic Where Velocities Vary Laterally
Agus Muharam, Frank Musgrove
Indonesian Petroleum Association
... location relative to the top reservoir and the overburden velocity for depth conversion. Examples from onshore North Sumatra illustrate the ideal...
1998
Seismic Interpretation of Basement Block Faults and Associated Deformation in Rocky Mountains Foreland: ABSTRACT
William R. Sacrison
AAPG Bulletin
.... Two major problems involve lateral velocity changes and complicated raypath geometry. It is, therefore, desirable to study surface exposures to use...
1983
Dip and Azimuth Determination in 3D CRS-Stack
A. Hendriyana, M. Jaya, R. Sule, A.D. Guntara
Indonesian Petroleum Association
... energy while random noise is cancelled in theory. In the surface, those traces not only belong to a one Common-Depth-Point (CDP) but involve several CDPs...
2013
Abstract: Kirchhoff Imaging with Adaptive Greens Functions for Compensation for Dispersion, Attenuation, and Velocity Imprecision; #90187 (2014)
Andrew V. Barrett
Search and Discovery.com
...Abstract: Kirchhoff Imaging with Adaptive Greens Functions for Compensation for Dispersion, Attenuation, and Velocity Imprecision; #90187 (2014...
2014