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The AAPG/Datapages Combined Publications Database
Showing 37,695 Results. Searched 200,619 documents.
Efficient Q-RTM in anisotropic TTI media with phase and amplitude compensation
Yongzhong Wang, Faqi Liu, Carlos Calderón
International Meeting for Applied Geoscience and Energy (IMAGE)
..., 𝑣 𝑝𝑧 is the P-wave phase velocity in the direction normal to the symmetry plane, 𝑣 𝑝𝑛 is the P-wave normal moveout velocity, and 𝑣 𝑠𝑧 is the SVwave...
2024
Seismic Attributes for Reservoir Property Prediction A Review (Geophysics Poster 16)
Muhammad Sajid, Zuhar Zahir Bin Tuan Harith
Geological Society of Malaysia (GSM)
..., it must be bear in mind that low frequency could be introduce in seismic data due to Normal Move Out (NMO) stretching or Common Mid Point (CMP) stacking...
2011
Abstract: Comparing Post-stack AVO Inversion to Prestack Inversion for Estimating Rock Properties; #90171 (2013)
Paul F. Anderson
Search and Discovery.com
... with normal move-out removal (e.g. VTI-anisotropy). Upon extraction of the AVO attribute volumes, post-stack inversion was performed upon each...
2013
Abstract: Comparing Post-stack AVO Inversion to Prestack Inversion for Estimating Rock Properties; #90171 (2013)
Paul F. Anderson
Search and Discovery.com
... with normal move-out removal (e.g. VTI-anisotropy). Upon extraction of the AVO attribute volumes, post-stack inversion was performed upon each...
2013
Abstract: Mapping Lithological Heterogeneity in Athabasca Oil Sand Reservoirs Using Surface Seismic Data: Case History; #90171 (2013)
Yong Xu and Satinder Chopra
Search and Discovery.com
... the formation and weak correlation between seismic (P impedance or reflectivity) and lithology, “normal” attempts at geologic interpretation usually prove...
2013
Microseismic Event Location Using Multiple Arrivals: Demonstration of Uncertainty Reduction
Zhishuai Zhang, James W. Rector, Michael J. Nava
Unconventional Resources Technology Conference (URTEC)
... is a typical set of waveforms and moveout recorded by the geophone array. We can easily identify the head wave arrival based on its low amplitude and high...
2015
Quantitative Seismic Reservoir Characterization of an Oligocene Miocene Carbonate Buildup: Malampaya Field, Philippines
Dietmar Neuhaus, Jean Borgomano, Jean-Claude Jauffred, Christophe Mercadier, Sam Olotu, Jrgen Grtsch
AAPG Special Volumes
... to nonhyperbolic residual moveout. High-frequency attenuation in the overburden and the effects of residual moveout limit the frequency spectrum...
2004
Un Caso de Obtención de Imágenes Sísmicas en Zonas Complejas de Colombia [PAPER IN SPANISH] A Case of Seismic Imaging in Complex Areas of Colombia
S. E. Guevara, T. Salinas, A. Tada
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... por tener un “moveout” lineal lo que facilita medir su velocidad de fase como la pendiente de la recta que pasa por varios crestas o valles del...
2004
Advances in Geophysical Techniques for the Detection of Drilling Hazards and Their Application to Seismic Exploration
D. C. N. Pratt, Tong Pow Mun
Southeast Asia Petroleum Exploration Society (SEAPEX)
... zones with improved resolution over conventional seismic. 1. Ostrander, W.J., 1984, Plane-wave reflection co-efficients for gas sands at non-normal...
1990
Measurements Derived from Seismic Data as an Aid in Hydrocarbon Definition
R. E. Sheriff, M. T. Taner, F. P. Kronberger, L. R. Denham
Indonesian Petroleum Association
... reflectivity) into acoustic impedance which is then calibrated with velocity constraints derived from normal-moveout measurements or a sonic log in a nearby well...
1979
Low Frequency Shadow Zone Analysis Based on CWT Spectral Decomposition: Case Study of South Sumatra Basin
Abdul Haris, I Nengah Suabdi, Erwinsyah, Adriansyah, Abdullah Nurhasan, Ahsanul Khair, Ian A. Kainama
Indonesian Petroleum Association
..., 2005). Some of the geophysical reasons for frequency anomalies are normal moveout stretch, deconvolution and incorrect velocity problems (Barnes...
2008
Application of formation pressure prediction technique based on high-density three-dimensional seismic constraints in complex structural zones
Baoli Yu, Keyu Liu, Chao Li, Peng Chen, Baorong Xu, Jia Chen, Wenchao Xiang, Bo Yuan
International Meeting for Applied Geoscience and Energy (IMAGE)
... is to predict the formation pressure based on the relationship between formation porosity and seismic wave velocity, that is, the normal formation is compacted...
2022
Abstract: Inverse Scattering Series Internal Multiple Attenuation: A Western Canada Case Study; #90224 (2015)
Frederico Xavier de Melo, Murad Idris, Jason Gardner, Jill Woods
Search and Discovery.com
... on Radon transform are not capable of attenuating the internal multiples due little or no moveout velocity differentiation when compared...
2015
Seismic speckle as multiplicative noise explaining land reflections distorted by near-surface scattering
Andrey Bakulin, Dmitry Neklyudov, Ilya Silvestrov
International Meeting for Applied Geoscience and Energy (IMAGE)
... distortions transform during stacking. Figure 1. CMP gather after moveout corrections extracted from the land seismic dataset: (a) after standard processing...
2022
III. Evidence of Faulting
Robert E. Sheriff
AAPG Special Volumes
... amount. As a result, you see different components of the dip. The degradation of quality in the middle involves incorrect normal-moveout removal because...
1981
Abstract: A Ray+Waveform Inversion for the Potency Tensor; #90187 (2014)
Scott Leaney and Chris Chapman
Search and Discovery.com
... due to a displacement discontinuity (DD), across a fracture with unit normal ̂. is the area on the fracture where displacement of total amount (length) ...
2014
Cost Effective Seismic Acquisition in the Papuan Foreland Basin
A. Garcia, J. D. Schneider, F. E. Doughty
Papua New Guinea (PNG) Petroleum Convention Proceedings
.... The area became logistically im practical to service from the original base camp and a new camp, Kubeia, was built in PPL 94. Conflicts with normal...
1993
A Cocorp Crustal-Scale Seismic Profile of the Cordilleran Hingeline, Eastern Basin and Range Province
Richard W. Allmendinger, James Sharp, Douglas Von Tish, Jack Oliver, Sidney Kaufman
Rocky Mountain Association of Geologists
... spectra, constant velocity stacks) Normal moveout Mute application Stack - Nominal 48-fold Automatic gain control (1 sec. window) Data processed at Cornell...
1985
Determination and Delineation of Anomalously Pressured Gas Accumulations in the Siberia Area, Washakie Basin, Wyoming
Ronald C. Surdam, Zun Sheng Jiao, Yuri Ganshin, Nicholas G. K. Boyd III
Wyoming Geological Association
... pressured rock-fluid volumes that extend from an upper regional pressure surface boundary (i.e., the boundary between normal and anomalous pressure...
2001
The Fabric, or Internal Structure, of Rocks The Patterns of Anisotropy; #42188 (2018)
Heloise B. Lynn
Search and Discovery.com
.... If there is a plane of isotropy we have transverse isotropy (TI). Now we have to state the normal to the plane of isotropy. Transverse isotropy with a vertical...
2018
Avo Azimutal (AVAZ) en la Detección de Fracturas: Caso de Estudio en Tres Campos de REPSOL-YPF Cuenca Neuquina, Argentina [PAPER IN SPANISH] AVO Azimuthal (AVAZ) in Fracture Detection: A Case Study Over Three REPSOL-YPF Fields in Neuquina Basin, Argentin
D. Curia, C. Regazzoni, M. D. Roizman
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... las velocidades aplicadas reduciendo así los problemas de NMO residual, eliminar los ruidos aleatorios y ruidos organizados, incluyendo los arribos...
2006
Extending the Resolution of Seismic Reflection Exploration
L. R. Denham
Pacific Section of AAPG
... than 15% trace stretching in the normal-moveout correction; this corresponds to an offset approximately equal to the depth of a reflection...
1980
VSP: Lessons from Numerical Simulation
M. Suprajitno, S. A. Greenhalgh
Indonesian Petroleum Association
... of 100 Hz is used. The sample rate is 0.5 milliseconds. Figure 2. Normal-incidence synthetic VSP seismograms for a single embedded high speed layer...
1985
Monument Butte 3DReprocessing case study in Uinta Basin
Mitch Preston, Xinxiang Li, Seth Berman, Phillip Keith, Christopher Egger, Josef Heim, Nebojsa Pralica, David Brookes, James Beck
International Meeting for Applied Geoscience and Energy (IMAGE)
... gathers are shown before and after the application of SRME, along with the multiples removed from the gathers. The moveout of the multiples is small...
2022
Method of seismic wave advance geological prediction in soft layer
Xingmeng Dong, Zhoutuo Wei, Yuwen Zhai, Jigen Xia
International Meeting for Applied Geoscience and Energy (IMAGE)
...., I. Tsvankin, and J. K. Cohen, 1999, Generalized Dix equation and analytic treatment of normal- moveout velocity for anisotropic media: Geophysical...
2022