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The AAPG/Datapages Combined Publications Database
Showing 148 Results. Searched 195,387 documents.
V. Contributions of GeoSeismic Modeling
Norman S. Neidell
AAPG Special Volumes
... is a raypath display from the A2 salt which caps the reef. Notice the severe focusing near the flanks of the reef. We will soon see the effect...
1979
3-D Tomographic Amplitude Inversion for Compensating Transmission Losses in the Overburden
Barry Hung, Kefeng Xin, Sergey Birdus, James Sun
Indonesian Petroleum Association
..., βijk is the attenuation factor at the ijkth gridded cell and lijk is the length of the raypath going through the ijkth gridded cell. Hence, equation...
2009
SOUTH ELK BASIN FIELD—A CASE HISTORY
Eric A. Bikis, Tom D. Anderson
Montana Geological Society
... drape fold, respectively. Figures 9, 10, 11, 12 show each depth model with its corresponding raypath diagram and synthetic time section...
1986
Abstract: Physical Modeling for Azimuthal AVO Over a Simulated Fractured Medium; #90174 (2014)
Faranak Mahmoudian, Gary F. Margrave, and Joe Wong
Search and Discovery.com
... into three events, a primary, a ghost, and an asymmetric raypath event reflected between the water surface and main reflectors. The existence of two...
2014
Abstract: 2D Depth Velocity Analysis without Tomography; #90187 (2014)
J. Patrick Butler and Randy Kolesar
Search and Discovery.com
... degrees Time processing CDP 1 CDP 50 CDP 100 raypath for trace 1 angle of incidence = angle of reflection 3 trace gather CMPs = CDP 50 reflector...
2014
Abstracts: Determining Elastic Constants of an Orthorhombic Material by Physical Seismic Modeling; #90173 (2015)
Faranak Mahmoudian, Gary F. Margrave, P. F. Daley, and Joe Wong
Search and Discovery.com
...-receiver raypath. Considering our model as a homogeneous layer, the source-receiver raypath is a straight line connecting them; knowing the coordinates...
2015
Anisotropic depth migration in the Colombian Llanos Foothills as a key to understanding the structure in depth
emamedov
Search and Discovery.com
... or updip side of the structure will travel at a higher velocity than rays from the western or cross-dip side of the structure. The least-time raypath...
Unknown
GC3-D Seismic Data in Imaging Fracture Properties for Reservoir Development, by Bob Parney and Paul LaPointe, #40098 (2003).
Search and Discovery.com
2003
An Integrated Structural and Palaeogeographic Investigation of Eocene Erosional Events and Related Hydrocarbon Potential in the Gippsland Basin
E. M. Johnstone, C. C. Jenkins, M. A. Moore
Petroleum Exploration Society of Australia (PESA)
... the latest Exxon proprietary curved raypath seismic imaging techniques. This 3D dataset provided the foundation for the study as it was successful...
2001
ABSTRACT:MULTICOMPONENT OBC (4C) PRESTACK TIME IMAGING OVER PAMBERI, LRL BLOCK, OFFSHORE TRINIDAD
Tony Johns, Carmen Vito and Raul Sarmiento
Geological Society of Trinidad & Tobago
... shear waves propagate with a different raypath than that of the compressional wave, thereby providing an alternative illumination of the subsurface...
2007
II. Information Content and Resolution Potential of Seismic Data.
Norman S. Neidell
AAPG Special Volumes
... to be presented on the next figure. If we consider a colocated source and receiver, then according to familiar ray theory we would draw a raypath down...
1979
Abstracts: Locating Microseismicity in Three-Dimensionally Heterogeneous Reservoirs; #90173 (2015)
Adam M. Baig, Ted Urbancic, Margaret Seibel, Vladimir Shumila
Search and Discovery.com
... marching method: Geophysics, 64, 516-523. Trifu, C.-I. and Shumila, V., 2010, Geometrical and inhomogeneous raypath effects on the characterization...
2015
Essentials of Streamer Marine 3-D Surveys, by Malcolm Lansley, #40140 (2004).
Search and Discovery.com
2004
Multi-Azimuth Seismic for Sub-Salt Targets, Bob Hardage, #40381 (2008)
Search and Discovery.com
2008
Vertical Seismic Profiling at Eldfisk Field, Bob Hardage, #40389 (2009).
Search and Discovery.com
2009
3-D Design Philosophy – Part 3: Is Stacking Fold Acceptable?, by Bob Hardage, #40663 (2010)
Search and Discovery.com
2010
Recording Shear-Wave Data in P-Wave Seismic Programs, by Bob Hardage, #40701 (2011)
Search and Discovery.com
2011
Reprocessing the East Coast Canada Stonehouse Survey with 3D SRME and Hybrid Layer Tomography PreSDM; #41549 (2015)
Todd Mojesky, Ali Karagül, Bill Goodway, Chris Szelewski, Martin Dashwood
Search and Discovery.com
...-wavenumber-dependent de-noising techniques were then utilized to further suppress the remnant multiples. To lessen the impact of the raypath distortions...
2015
Combined P and S Waves Survey for Hydrocarbon Exploration
Basuki Puspoputro
Indonesian Petroleum Association
... conversion possibilities. Three raypaths are possible (Figure 4): first, the raypath C corresponds to conversion by reflection; second, the raypath P...
1990
AAPG Memoir 76, Chapter 19: The Future of Pressure Prediction Using Geophysical Methods
Alan R. Huffman
AAPG Special Volumes
... arrivals (primaries), and where anisotropy is present. Where large lateral and vertical velocity gradients and significant raypath distortion...
2001
Southwest Palawan, Philippines: A Case Study in Seismic Imaging and Interpretation of Complex Structures
Philip M. Rimando, Geronimo A. Manuel, Raymundo A. Reyes, Jr.
Southeast Asia Petroleum Exploration Society (SEAPEX)
... of these problems are severe raypath bending, strong lateral velocity variations and steep dips of reflecting horizons. Severe raypath bending across...
1994
ABSTRACT: Anisotropic PP and PSv Prestack Depth Migration of 4C _OBC_ Seismic Data, Pamberi, Offshore Trinidad
Tony Johns, Carmen Vito and Raul Sarmiento
Geological Society of Trinidad & Tobago
.... Although raypath asymmetry (Thomsen, 1999) and lateral heterogeneity is causing significant variation in the PSv reflectivity, structurally...
2007
Igneous Intrusions in the North-West Canning Basin and Their Impact on Oil Exploration
S. A. Reeckmann, A. J. Mebberson
Petroleum Exploration Society of Australia (PESA)
... to increased attenuation of the seismic signal and raypath distortions through the intrusive body. The thickness of individual intrusions is difficult...
1984
A Comprehensive Approach to Depth Imaging in Thrust Belt Environments
Ron Schmid, Brian Link, Patrick Butler
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... where each trace in a CDP gather is moved out according to the unique raypath associated with each shot receiver pair. The resultant stack...
1997
Least Square Q-Kirchhoff Migration: Implementation and Application
Xiaodong Wu, Yi Xie, Joe Zhou, Dechun Lin, Yu Wang
Petroleum Exploration Society of Australia (PESA)
... is approximated by Hessian filtering. This new method compensates for absorption effects by honoring raypath and reduces migration artifacts through...
2018