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The AAPG/Datapages Combined Publications Database
Showing 9,261 Results. Searched 200,599 documents.
3D acoustic-elastic full-waveform inversion and migration of marine VSP data from Norway
Zhaolun Liu, Jrgen Hoffmann, Frederik J. Simons, Jeroen Tromp
International Meeting for Applied Geoscience and Energy (IMAGE)
... Tromp 3-D acoustic-elastic full-waveform inversion and migration of marine VSP data from Norway Zhaolun Liu*1 , J¨ rgen Hoffmann2 , Frederik J. Simons1...
2022
The Evaluation of an Oil Discovery: How to Locate the Second, Third and Fourth Wells
Parke A. Dickey
Southeast Asia Petroleum Exploration Society (SEAPEX)
.... The sonic velocity log, together with a density log, can be used to generate a log of acoustic impedance (pV, where p = density and V = sonic...
1980
Sonic Saturation Inversion and AVO Modeling in the Tunu Gas Field
Patrick Fouchard, Scott Leaney, Sugimin Harsono
Indonesian Petroleum Association
... depth. Logs of Vp/Vs and acoustic impedance are shown for the cases of 100% water and 100% gas saturation. CDP synthetics along with the gradient...
1996
Can Resistivity be Predicted from Elastic Properties?
Maman Hermana, Luluan A. Lubis, Cow Weng Sum, Deva P Ghosh, Kazuki Ishikura
Indonesian Petroleum Association
... in the conventional cross plot between Acoustic Impedance (AI) versus ratio of Vp and Vs as anomaly from shale background. However in our method, in SQp...
2017
2008
2008
Perspectives on Horizontal Drilling in Canada
Robert G. Farquharson, Lawrence M. Spratt, Peter C.M. Wang
Rocky Mountain Association of Geologists
.... The crest of the Keg River pinnacle reef is well defined by lower acoustic impedance due to reef porosity. The off-reef Black Creek Salt Formation...
1992
ABSTRACT: Using Core Properties and Seismic Reflectivity to Estimate Pore Pressure in an Active Decollement Fault, by Harold J. Tobin and J. Casey Moore; #91019 (1996)
Search and Discovery.com
1996
GEO 2006, 7th Middle East Geosciences Conference and Exhibition, March 27-29, 2006, Manama, Bahrain, #90051 (2006)
Search and Discovery.com
2006
Seismic-attribute Analysis for Gas-hydrate and Free-gas Prospects on the North Slope of Alaska
M. W. Lee, T. S. Collett, T. L. Inks
AAPG Special Volumes
... analysis to assist the interpretation of 3-D seismic data at the Milne Point, North Slope of Alaska: U.S. Geological Survey Scientific Investigations...
2009
Seismic Interpretation Methodology for Fluvial Sandstone Reservoirs in Widuri Field, Offshore Southeast Sumatra, Indonesia
D. C. Carter, W. E. Harmony, L. Harvidya, G. Juniarto, S. Lestari, A. Purba
Indonesian Petroleum Association
... result from changes in acoustic impedance, thin bed thickness and complex interference effects. Seismic two-way time differences are used to detect...
2002
Geologic and seismic modeling of a coarse-grained deep-water channel reservoir analog (Blacks Beach, La Jolla, California)
Lisa Stright, Jonathan Stewart, Kirt Campion, Stephan Graham
AAPG Bulletin
... as a crossplot of the ratio of Vp to Vs versus acoustic compressional or P-wave impedance, the product of Vp and ρb. The high porosity and low clay content...
2014
BD Field - A Case History
Rahardjo Widjonarko
Indonesian Petroleum Association
... (Figure 16). The acoustic impedance curves (Velocity x density) from the two wells are spliced into this reconstruction line. Figure 16. 3-D migrated two...
1990
Integrating Surface Seismic, Microseismic, Rock Properties and Mineralogy in the Haynesville Shale.
Neil Peake, Gabino Castillo, Norbert Van de Coevering, Simon Voisey, Antoine Bouziat, Kevin Chesser, Guy Oliver, Chi Vinh Ly
Unconventional Resources Technology Conference (URTEC)
... lengths give relative frequency of each lithofacies. LRM crossplot space shows constant lines of acoustic impedance (AI = blue), Poisson’s ratio (PR...
2014
A Study of Volcanic Rocks Identification by Seismic Methods in Subei Basin, Jiangsu Province, China, #10352 (2011)
Guoping Zuo, Guozhang Fan
Search and Discovery.com
... high seismic reflection and high acoustic impedance. Copyright © AAPG. Serial rights given by author. For all other rights contact author directly...
2011
Three-dimensional seismic geomorphology and analysis of the Ordovician paleokarst drainage system in the central Tabei Uplift, northern Tarim Basin, western China
Hongliu Zeng, Robert Loucks, Xavier Janson, Guizhong Wang, Yiping Xia, Bingheng Yuan, Ligui Xu
AAPG Bulletin
... is the key to making an accurate seismic traveltime map of the unconformity surface. The unconformity, a major acoustic impedance (AI) boundary between...
2011
Seismic Meta-Attributes and the Illumination of the Internal Reservoir Architecture of a Deepwater Synthetic Channel Model, #41267 (2014)
Staffan Van Dyke, Renjun Wen
Search and Discovery.com
... for each lithofacies. • Each lithofacies was populated with distinctive Vp and density statistics. • An acoustic impedance volume was then calculated...
2014
Fluid Substitution Modeling to Determine Sensitivity of Time-Lapse 3-D Vertical Seismic Profile Data to Injected CO2; #41902 (2016)
Kimberley Haar, Robert Balch
Search and Discovery.com
... Impedance after 2 and 4 years. The salient point to grasp in this image is that the percent acoustic impedance change is detecting the miscible front...
2016
3D Structural and Stratigraphic Frameworks Using Acoustic Impedance Amplitude, and Edge-Enhanced Seismic Volumes
K. D. Kelsch, T. L. Heidrick, Hazairin, J. Randle, D. Moore, G. Schmit, A. Rauf
Indonesian Petroleum Association
...3D Structural and Stratigraphic Frameworks Using Acoustic Impedance Amplitude, and Edge-Enhanced Seismic Volumes K. D. Kelsch, T. L. Heidrick...
1998
Abstract: Fine-Grained Sediment Transport in Tidally-Influenced Environments—Detection with Optic-Acoustic Devices, by Alexander Bartholomae, Olaf Joerdel, Martina Karle, and Kerstin Schrottke; #90039 (2005)
Search and Discovery.com
2005
Niobrara Biogenic Natural Gas in the Eastern DJ Basin, Colorado, Kansas, and Nebraska
Bruce S. Kelso, Joseph D. Stewart, Kori K. Norberg, Thomas A. Hewett
Rocky Mountain Association of Geologists
... section produces a decrease in seismic velocities (on the order of 10–12%) that results in increased acoustic impedance contrast relative...
2006
Chapter 17: Niobrara Biogenic Natural Gas in the Eastern DJ Basin, Colorado, Kansas, and Nebraska
Bruce S. Kelso, Joseph D. Stewart, Kori K. Norberg, Thomas A. Hewett
Rocky Mountain Association of Geologists
... produces a decrease in seismic velocities (on the order of 10-12%) that results in increased acoustic impedance contrast relative to the surrounding rocks...
2011
Genetic Facies Analysis Using Seismic Geomorphology and Seismic Attributes in the Continental Shelf of Eastern Mexico
Khaled Fouad, L. Frank Brown Jr., William A. Ambrose, Dallas Dunlap, Mario Aranda-Garcia, Ulises Hernandez-Romano
AAPG Special Volumes
... techniques were used to determine facies distribution. Stratal surfaces are sheetlike rock units whose seismic signatures reflect the acoustic impedance...
2009
Seismic Investigation of a Surface Collapse Feature at Weeks Island Salt Dome, Louisiana
Richard D. Miller, Jianghai Xia, Richard S. Harding, James T. Neal, John W. Fairborn, Don W. Steeples
Environmental Geosciences (DEG)
... amplitude of salt reflections on both VSP and surface seismic data is consistent with expectations based on acoustic impedance and angle of incidence. VSP...
1995
Delineating Fractures from Seismic Attributes; #110124 (2010)
Satinder Chopra, Kurt J. Marfurt
Search and Discovery.com
... acoustic impedance are some important seismic attributes that are used for such analysis. However, for extracting accurate information from seismic...
2010