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The AAPG/Datapages Combined Publications Database
Showing 4,876 Results. Searched 200,619 documents.
Abstract: Feasibility Testing of Time-lapse Seismic Monitoring with Full Waveform Tomography; #90171 (2013)
Chad Hogan, Ken Hedlin, Gary Margrave, and Michael Lamoureux
Search and Discovery.com
... to detect and reveal the extent of these effects, both spatially and in terms of the magnitude of the effect on the velocity. Our early investigations...
2013
Abstract: 3D Seismic Imaging in the Pakistan Foothills: A Case History; #90172 (2014)
Victor Dolgov, Rob Vestrum, Jon Gittins, Géza Wittman
Search and Discovery.com
... tectonics Weathering and elevation corrections Shot-generated noise Irregular shooting geometry from rough terrain and surface conditions Merging of two...
2014
Abstract: Statistics of Microseismic Events: Implications for Geomechanics; #90174 (2014)
Melanie Grob and Mirko van der Baan
Search and Discovery.com
... accurate locations and failure mechanisms for each microseismic event are difficult to obtain due often to poor signal to noise ratios and small aperture...
2014
Abstract: On the Road to 3D Seismic Imaging of Massive Sulphide Deposits in a Sediment-Hosted Permafrost Environment; #90174 (2014)
Laura Quigley, Yijian Meng, Bernd Milkereit, and Emmanuel Bongajum
Search and Discovery.com
... (4500m/s) resulted in a low signal to noise ratio. Removing the strong surface wave can be achieved through f-k filtering provided receiver spacing...
2014
Shredding of Environmental Signals by Autogenic Transport Fluctuation; #50302 (2010)
Douglas Jerolmack, Chris Paola
Search and Discovery.com
... environmental forcing in sedimentary systems. We suggest that Earth's sedimentary archives could be dominated by transport “noise” on time scales up...
2010
Using Measurement Uncertainty to Calculate Reservoir Volumes and Reduce Risk in Prospects, #41324 (2014)
Garrett M. Leahy, Emma Howley, Wenxiu Yang, Arne Skorstad
Search and Discovery.com
...’s interpretation solutions to create a spatially accurate analysis of the field that can provide input to quantified risk analysis and improved...
2014
Modelling Social-Ecological Risks of Shale Gas Development in the Central Karoo; #80608 (2017)
Gregory O. Schreiner, Luanita Snyman-van Der Walt
Search and Discovery.com
... of occurrence. Risk profiles were generated for spatially explicit impacts in distinguishable receiving environments, and overlaid to create a composite...
2017
A power-law fault model for Bayesian network geosteering in complex geology
Hugh Winkler
International Meeting for Applied Geoscience and Energy (IMAGE)
... yields a posterior joint distribution over all the variables. From this posterior distribution we can find the most probable configuration of all the random...
2022
Subsurface Parameter Uncertainty: A Structured Approach; #41071 (2012)
Arnout Everts, Laurent Alessio, Peter Friedinger, and Faeez Rahmat
Search and Discovery.com
... porosity – all zones Regional Por-Z model Zone B Zone C Biased and spatially clustered Sampling • Clustered sampling with a sampling bias occurs...
2012
The Rise and Fall of a Cratonic Arch: A Regional Seismic Perspective on the Peace River Arch, Alberta
David W. Eaton, Gerald M. Ross, Jacqueline Hope
CSPG Bulletin
... (60, compared with typical values of 10 - 30), providing unusually good attenuation of random noise. In addition, the Lithoprobe data were acquired...
1999
Geostatistical Methods
Mike Shepherd
AAPG Special Volumes
... grid nodes (cells) and subsequently to fill out the entire grid. The parameter value is picked at random from a computed probability distribution...
2009
2009
On the Characterization of Porosity and Permeability in Limestones; #120055 (2012)
Philippe Gouze
Search and Discovery.com
... was proposed by Martys et al. (1994) who derived a value of n 4 for a set of various random porous media formed of overlapping and non-overlapping sphere...
2012
Porosity and Permeability Estimation using Neural Network Approach from Well Log Data, #41276 (2014)
Akhilesh K. Verma, Burns A. Cheadle, Aurobinda Routray, William K. Mohanty, Lalu Mansinha,
Search and Discovery.com
... characteristics of reservoir systems that are typically distributed in a spatially non-uniform and non-linear manner. In this context, porosity...
2014
Particle Fabric and Sedimentation of Structureless Sand, Southern Iceland
Robert A. Duller, Nigel P. Mountney, Andrew J. Russell
Journal of Sedimentary Research (SEPM)
... and horizontal trends in particle fabric indicate a causative mechanism that is manifested both spatially and temporally within visually structureless...
2010
Orphan Basin, Canada: From Regional Prospect Screening to Reliable Reservoir Attributes Estimation
Scott Opdyke, Cyrille Reiser, Tiago Alcantara, Elena Polyaeva, PGS
GEO ExPro Magazine
... size, and areas with strong lateral velocity variation. Though very can be spatially tracked on the 3D inset in Figure 5 bounded robust, traditional...
2020
Seafloor Acoustic Backscatter on the Mississippi-Alabama Outer Continental Shelf
J. Scott Laswell , William W. Schroeder , William W. Sager
GCAGS Transactions
... that is predominantly high but spatially discontinuous; areas of high backscatter are hundreds of meters across and display no preferred trend; B6--mottled...
1994
From Chaos to Caves An Evolution of Seismic Karst Interpretation at the Vorwata Field
Riangguna Eloni, M.R. Husni Sahidu, Ilham Panggeleng, Christopher S. Birt, Ted Manning
Indonesian Petroleum Association
... and was much more prone to noise than wide azimuth high fold acquisition designs. Despite these shortcomings, the TS survey provides sufficient imaging...
2016
Representative Input Parameters for Geostatistical Simulation
M. J. Pyrcz, E. Gringarten, P. Frykman, C. V. Deutsch
AAPG Special Volumes
.... This information may indicate that the sample data are spatially biased. In this case, declustering weights are not able to correct the distribution...
2006
Field Trip A1: Contamination in the South Mountain Batholith and Port Mouton Pluton, Southern Nova Scotia
D. Barrie Clarke, Saskia Erdmann
Atlantic Geoscience Society Special Publications
... activities. If a bear attacks you, fight back with anything and everything you can, and make a lot of noise. Do not ‘play dead’. Use pepper spray if you...
2005
Seismic data interpolation via frequency-constrained 3D inception Unet
Yen Sun, Paul Williamson
International Meeting for Applied Geoscience and Energy (IMAGE)
... on spatially well-sampled input data. However, due to budgetary or physical constraints during the acquisition process, seismic data are often irregularly...
2022
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)
... Basin. Red star indicates 3D dataset location. Frac gradient data was spatially referenced by frac stage for 31 horizontal Wolfcamp wells located within...
2019
Abstract: Improving Reservoir Imaging with Time-Lag Fwi in the Partitioned Zone Between Kuwait and Saudi Arabia; #91204 (2023)
Art Petrenko, Trevor Coulman, Guangfu Shao, Ibrahim Hakam, Mohammed Almutairi, Sujoy Ghose, Kai Zhang
Search and Discovery.com
... formations form another barrier. As in most land surveys, the near surface model is heterogenous and spatially variable, including karsts and collapse...
2023
Supercomputers for Beginners: PART IV: Quantum Computers
Lasse Amundsen, Martin Landrø, Børge Arntsen
GEO ExPro Magazine
... and , Two spatially separated qubits can be in any superposition respectively, satisfying . is called a qubit. of 22=4 states: A single qubit thus can...
2016
Determining the Channel Sinuosity of Ancient Fluvial Systems from Paleocurrent Data: REPLY
J.P. Le Roux
Journal of Sedimentary Research (SEPM)
... is also applicable to rivers of substantially lower or higher sinuosity. The studied rivers were chosen at random from literature, and the next step...
1993