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The AAPG/Datapages Combined Publications Database
Showing 547 Results. Searched 200,293 documents.
Geophysical Interpretation of Pinedale Field
Sally G. Zinke
AAPG Special Volumes
... on the distance between source and receiver and transiting near surface higher attenuating layers only once or not at all) and improved coupling...
2014
Understanding the causes of low frequency shadow below gas hydrates
Ayman Noor M. Qadrouh, Saad Alajmi
Petroleum Exploration Society of Australia (PESA)
... causes of LFS are the presence of free gas or normal moveout (NMO) stretching. In order to have a deep understanding of the low frequency shadow causes...
2019
Beam Migration for Imaging of Complex Structures
Karl Schleicher, John Sherwood, Lynn Comeaux, Mazin Farouki
Indonesian Petroleum Association
... structure. Downward continuation methods are able to handle multi-arrivals, but their inability to image steep dips is a severe limitation. We present...
2009
Amplitude Versus Offset (AVO) Analysis: Part 7. Geophysical Methods
Allan T. Long, R. C. Anderson
AAPG Special Volumes
... exploration setting is an often posed problem. The explorationist should ask several questions. Are the AVO phenomena that may be present large enough...
1992
NMO Application in VTI Media: Effective and Intrinsic Eta (Geophysics Paper 6)
Joel Starr, Maz Farouki
Geological Society of Malaysia (GSM)
...NMO Application in VTI Media: Effective and Intrinsic Eta (Geophysics Paper 6) Joel Starr, Maz Farouki PERTEMUAN PERSATUAN (MEETINGS OF THE SOCIETY...
2008
NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers
E. Blias
Search and Discovery.com
...NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers E. Blias NMO Inversion for Multilayer Subsurface with Horizontal...
Unknown
NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers
E. Blias
Search and Discovery.com
...NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers E. Blias NMO Inversion for Multilayer Subsurface with Horizontal...
Unknown
Land 3D Acquisition Techniques Related to S.E. Asian Situation
Walter Ritchie
Indonesian Petroleum Association
... used in several active areas (e.g. Rockies Overthrust Belt) in the production and development mode. Because of the requirement for closely sampled areal...
1981
-- no title --
user
Search and Discovery.com
...user Improving AVO Fidelity by NMO Stretching and Offset Dependent Tuning Corrections Yong Xu and Satinder Chopra Arcis Corp., Calgary, AB, Canada...
Unknown
-- no title --
user
Search and Discovery.com
...user Improving AVO Fidelity by NMO Stretching and Offset Dependent Tuning Corrections Yong Xu and Satinder Chopra Arcis Corp., Calgary, AB, Canada...
Unknown
Revealing the discontinuities by 3D prestack diffraction separation and imaging
Chuangjian Li, Suping Peng, Xiaoqin Cui, Peng Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
... is to provide a feasible and effective separation method in the 3D shot domain. At first, we parameterize the local slope through the normal moveout (NMO...
2022
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)
... violates our traditional NMO and CDP assumptions. Added to these subsurface challenges are the additional considerations of rapid elevation changes (up...
1997
Application of Zero Offset 2D CRS-Stack Method for Low Fold Data: Synthetic and Real Data Examples
R. Sule, A. Hendriyana, P. D. Anggraini, Fatkhan, Alfian, Sardjito, Waluyo, Adriansyah
Indonesian Petroleum Association
... in imaging complex subsurface structure. This could lead to produce bad seismic section, especially if the coverage of seismic data is low. Several...
2009
Recording and Processing Procedures for Multi-channel Seismic-Reflection Data Collected in the Western Ross Sea, Antarctica
S. V. Dadisman, H. F. Ryan, D. M. Mann
Circum Pacific Council Publications
... throughout most of the year. Several tracklines were continued to within a few kilometers of the ice-covered coast. Although inclement weather...
1987
Acquisition, Processing, and Analysis of Shallow, High-Resolution Seismic Data from the Outer Continental Shelf and Upper Slope, Offshore Louisiana
Susan E. Nissen , Janet M. Combes , Anthony G. Nekut
Journal of Sedimentary Research (SEPM)
... 30 minute intervals. Under the best of circumstances, several shots were missed at each tape change, and the entire recording system frequently...
1999
An automatic velocity picking method based on object detection
Ce Bian, Weifeng Geng, Ping Yang, Pengyuan Sun, Guiren Xue, Haikun Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
... gathers through NMO correction, which requires professional technicians with rich seismic processing experience and geological background to spend...
2022
Integrated Seismic Processing Challenges in Karstified Terrain of Papua New Guinea Fold Belt, #42521 (2020).
Subhash Chandra, Michael Szczepaniak, Patrick Haltmeier,
Search and Discovery.com
... attributes (dips, azimuths, etc.) and strontium dating for base limestone prediction, the Processing Geophysicist, working iteratively with the Interpreter...
2020
A depth uncertainty estimation method using interval-domain anisotropic VTI velocity and travel time detectability criterion
Andrey H. Shabelansky, Cory J. Hoelting, Min Yang, Sizhuang Deng, Jinsong Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... transverse isotropy (VTI) medium that is based on normal moveout (NMO) travel-time calculations and a detectability criterion. We provide the mathematical...
2024
Refraction multiple attenuation by pattern-based machine learning with a case study
Chunming Wang, Xiaohong Chen, Yongsheng Wang, Christof Stork, Sissy Theisen, Seann Day, Junru Jiao, Grace Yan, Xianhuai Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
... massive thick layers of loess generates refraction and corresponding multiples. Therefore, in addition to conventional surface wave noise for land...
2024
Multifocusing Stack Technique for Subsurface Imaging, #40749 (2011)
Sunjay Sunjay,
Search and Discovery.com
...; Berkovitch et al., 1998). The principle goal of multifocusing is the same as for NMO-DMO stack: to create an accurate approximation of the zerooffset...
2011
Understanding Azimuthal P-Wave Anisotropy through Multiple Vendor and Attribute Comparisons
Jamie Rich, Breanne Kennedy, Marianne Rauch-Davies
Unconventional Resources Technology Conference (URTEC)
... and perpendicular to the axis of synclines. The application of k2 is simply a generalization that lets us consider the sam effect for arbitrary geometry. One...
2016
Facies-constrained elastic full-waveform inversion for tilted orthorhombic media
Ashish Kumar, Ilya Tsvankin
International Meeting for Applied Geoscience and Energy (IMAGE)
... layers. Here, we develop a 3D elastic FWI algorithm for orthorhombic models with arbitrary orientation of the symmetry planes. In order to constrain...
2024
Structure Interpretation Problems of a Lower Miocene Reef Associated with a Shallow Low Velocity Anomaly, North Sumatra
Peter Walker, Masrizal Maas, Michael D. Burnaman
Indonesian Petroleum Association
... porosity. Recent Drilling In June 1979 Mobil 50% and Pertamina 50% acquired the acreage. Seismic data was gathered in 1979 and again in 1983. Several key...
1986
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
Where's the Data? Acquisition and Processing of Seismic Data in the PNG Highlands, #41762 (2016).
Geoff Mansfield, Subhash Chandra, Peter Carver
Search and Discovery.com
... methodology that uses all the available data such as surface attributes (lithology, dip and azimuth, fault locations), well attributes (dips...
2016