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The AAPG/Datapages Combined Publications Database
Showing 4,876 Results. Searched 200,616 documents.
Efficient acquisition and imaging of high-resolution seismic data with the continuous wavefields method
Tilman Klver, Torben Hy
International Meeting for Applied Geoscience and Energy (IMAGE)
... lateral resolution. The emitted source wavefield approaches the properties of band-limited white noise, thereby generating a very strong encoding...
2022
Innovation and Technology in Marine Science: AIMS North West Shoals to Shore Research Program
Miles J. G. Parsons, Mark G. Meekan, Karen J. Miller, Michele Thums, James P. Gilmour
Australian Petroleum Production & Exploration Association (APPEA) Journal
... of the offshore petroleum industry in north-west Australia. The themes are: 1. Marine Noise Monitoring and Impacts: investigate selected potential...
2018
Feasibility of FDEM monitoring at the Kemper CarbonSAFE site
Colton Kohnke, Yaoguo Li, Richard W. Hammack
International Meeting for Applied Geoscience and Energy (IMAGE)
... to measure the electric field. Recent advances in magnetic sensor technology allow for deep soundings with low internal levels of noise using SQUID...
2022
Broadband Seismic Technology and Beyond: PART X: IsoMetrix Isometric Sampling
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... in the crossline direction can be spatially undersampled, or aliased, and may not allow accurate imaging of the subsurface, especially in complex geology...
2014
Abstract: AVO Crossplotting I: Processing and Calibration Considerations; #90171 (2013)
Heath Pelletier
Search and Discovery.com
... required rather than representing actual geologically meaningful Vp/Vs trend variations. The issue is further complicated when the effects of noise...
2013
Abstract: Two-stage Blind Deconvolution; #90187 (2014)
Mafijul Islam Bhuiyan and Mauricio D. Sacchi
Search and Discovery.com
... The seismic trace d[n] can be expressed as the convolution of the reflectivity sequence r[n] and a wavelet w[n] plus a noise contamination term e[n...
2014
Remote Sensing of Geomorphology and Facies Patterns on a Modern Carbonate Ramp (Arabian Gulf, Dubai, U.A.E.)
Samuel J. Purkis, Bernhard M. Riegl, Serge Andrefouet
Journal of Sedimentary Research (SEPM)
..., Ecology, evolution and 1/f-noise: Trends in Ecology and Evolution, v. 11, p. 33–37. Halley, J.M., and Kunin, W.E., 1999, Extinction risk and the 1/f-noise...
2005
The impact of estimated temporal and spatial variability of water layer velocity on the correction of OBS data
Peter Scholtz, Truong Nguyen, Arash Jafar Gandomi
International Meeting for Applied Geoscience and Energy (IMAGE)
... for monitoring earthquakes, the analysis of clock drift problems commonly involves using the ambient noise cross-correlation function (NCCF) from...
2023
Application of growing-body potential-field inversion from drillholes
Kristofer Davis
Petroleum Exploration Society of Australia (PESA)
... to penalize, or hard constraints. Two examples of hard constraints are imposing spatially varying bounds and setting active cells (e.g. Howe, 2009...
2019
Optimized stacking of migrated offset vector tiles for Tengiz PSDM image enhancement
Tianjiang Li, King Sim Lee, Bin Gong, Kai Yang, Kai Zhang, Assem Bibolova, Zhanibek Katrenov
International Meeting for Applied Geoscience and Energy (IMAGE)
... indeed include the previously hidden information on the contributions from primary reflections and noise contaminations to seismic imaging. Each tile...
2022
Abstract: Optimum Aperture Length for Improving Dispersion Curve Analysis in CMP Cross-Correlation of Surface Waves; #90187 (2014)
Roohollah Askari, Robert J. Ferguson, and Helen Isaac
Search and Discovery.com
... Waves to increase lateral resolution. Our approach is fast and we believe it is more robust in the presence of variable source wavelet and noise. We...
2014
Remote Sensing for Analysis of Mine Subsidence and Mine Wastes
Douglas C. Peters, K. Eric Livo, Phoebe L. Hauff
Environmental Geosciences (DEG)
... an active coal mine in Illinois (Elifrits and Barr, 1982). This correlation was not random because the lineaments covered only a relatively small...
1996
Abstract: To TTI or not to TTI? Semi-Automated 3D Tomographic Velocity Analysis in the Canadian Foothills: A Case History; #90211 (2015)
Sylvestre Charles, David Mitchell, Rob Holt, Jiwu Lin, and John Mathewson
Search and Discovery.com
... varies spatially within the 3D volume. Defining variable anisotropic parameters via scanning is very difficult in areas with significantly varying dip...
2015
Three-Dimensional Numerical Modeling of Deltas
Irina Overeem, James P.M. Syvitski, Eric W.H. Hutton
Special Publications of SEPM
..., and random uniform noise has been added to the topography. The input parameters are listed in Table 3. The following numerical experiments touch...
2005
Abstract: PABZT: Permian Basin Archival of Biostratigraphic Zone Tops
Dustin Sweet
West Texas Geological Society
... information provide a means to spatially map out chronostratigraphic surfaces within the region. The PABZT (Permian Basin Archival of Bio-stratigraphic Zone...
2015
The Influence of Transport Fluctuations on Spatially Averaged Topography on a Sandy, Braided Fluvial Fan
Chris Paola, Gary Parker, David C. Mohrig, Kelin X. Whipple
Special Publications of SEPM
...The Influence of Transport Fluctuations on Spatially Averaged Topography on a Sandy, Braided Fluvial Fan Chris Paola, Gary Parker, David C. Mohrig...
1999
Washed-out Ripples: Their Equilibrium Dimensions, Migration Rate, and Relation to Suspended-Sediment Concentration in Very Fine Sand: REPLY
Jaco H. Baas , Herman De Koning
Journal of Sedimentary Research (SEPM)
...., 1993, Reconstructing random topography from preserved stratification: Discussion: Sedimentology, v. 40, p. 145-148. NELSON, J.M., AND SMITH, J.D., 1989...
1996
2012
Abstract: Introduction to Reservoir Uncertainty Modeling; #90171 (2013)
Alister MacDonald, Kevin Zhang, Jan Inge Tollefsrud, Sasan Ghanbari, and Robert Chelak
Search and Discovery.com
... models and derivatives can be used directly for well planning and geosteering; (5) maps and 3D cubes can be generated to quantify spatially varying...
2013
Self-Organizing Models of Shallow-Water Carbonate Accumulation
Carl N. Drummond, Pamela J. Dugan
Journal of Sedimentary Research (SEPM)
...-organizational behavior. The utility of such a model resides in its ability to generate stratigraphic patterns both vertically and spatially...
1999
The Effects of Selective Sorting on Factor Analyses of Heavy-mineral Assemblages
Paul D. Komar, Karen E. Clemens , Zhenlin Li, Shyuer-Ming Shih
Journal of Sedimentary Research (SEPM)
... performed on a synthetic data set which simulates the along-coast mixing of mineral assemblages from four spatially distinct sources. Analyses...
1989
DAS microseismic reflection imaging for hydraulic fracture and fault zone mapping
Yuanyuan Ma, Jonathan Ajo-Franklin, Avinash Nayak, Xiaoyu Zhu, Julia Correa
International Meeting for Applied Geoscience and Energy (IMAGE)
... for imaging. LF-DAS data presented in this paper were recorded in Well 3, as the stimulation of Well 5 caused significant in-well noise and eventual fiber...
2023
Solving Shear-Wave Splitting in PS Data Processing of 3D 4C OBN Seismic Survey Offshore Nunukan, Indonesia
Andreas Waluyo, David Tilling, Supriyono, Rio Sebayang, Agus Warmar Rasa
Indonesian Petroleum Association
... at the reservoir level is relatively gentle, around 10-20°. At the earliest stage in PS processing, after noise attenuation and editing, the X and the Y...
2020
The Control Of Terminal-Splay Sedimentation On Depositional Patterns and Stratigraphic Evolution In Avulsion-Dominated, Unconfined, Deep-Marine Basin-Floor Systems
Viktor Terlaky, Robert William Charles Arnott
Journal of Sedimentary Research (SEPM)
... deposits. Using a Markov-chain statistical analysis the vertical stacking pattern of these elements was found to be non-random, which suggests...
2016
Quantitative comparison of active and passive surface wave data obtained from distributed acoustic sensing (DAS) and three-component geophones
Koichi Hayashi, Hayato Nonaka, Peter Hubbard, Yasuhiro Yokota, Kensuke Date, Kazuhiko Masumoto, Takaaki Taira, Kenichi Soga
International Meeting for Applied Geoscience and Energy (IMAGE)
... analysis of seismic ambient noise obtained from a spatially unaliased sensor distribution: Geophysics, 86, no. 4, EN51–EN62, doi: https://doi.org...
2022