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The AAPG/Datapages Combined Publications Database
Showing 33,170 Results. Searched 200,619 documents.
Q-compensated least-squares reverse time migration by considering velocity and Q perturbations
Jinli Li, Yingming Qu, Chongpeng Huang, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
...Q-compensated least-squares reverse time migration by considering velocity and Q perturbations Jinli Li, Yingming Qu, Chongpeng Huang, Zhenchun Li Q...
2022
Application of Borehole Images to Three-Dimensional Geometric Modeling of Eolian Sandstone Reservoirs, Permian Rotliegende, North Sea
Stefan M. Luthi, Jayanth R. Banavar
AAPG Bulletin
... sequence and geometry of the bedding elements indicate composite cross-bedding formed by downwind migration of superimposed bed forms alternating...
1988
A study on lossy compression for background wavefield storage in LSM
Átila Saraiva Quintela Soares, Mauricio Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... rate (bpd) 4 tolerance 16 28 40 52 10 − 910 − 610 − 410 − 310 − 2 (a) |m lossless − m lossy|2 2 Least-squares reverse time migration (LSRTM...
2024
Modelling hydraulic-fracturing in 2D; #120124 (2013)
Magnus Wangen and Nina Simon
Search and Discovery.com
.... It appears in a variety of natural systems such as: a fluid release mechanism from reservoirs during pressure build-up over geological time, primary migration...
2013
Using copulas for implementation of variable dependencies in petroleum resource assessment: Example from Beaufort-Mackenzie Basin, Canada
Zhuoheng Chen, Kirk G. Osadetz, James Dixon, James Dietrich
AAPG Bulletin
... resource assessment.Study and application suggest that copulas provide an alternative way to model joint distributions of random variables...
2012
3-D Seismic Fault-Plane Images from Offshore Myanmar, Gulf of Thailand, and Lake Maracaibo: Insight into Regional Stresses and Hydrocarbon Migration Pathways; #40892 (2012)
John D. Pigott and Non Prapasanobon
Search and Discovery.com
...3-D Seismic Fault-Plane Images from Offshore Myanmar, Gulf of Thailand, and Lake Maracaibo: Insight into Regional Stresses and Hydrocarbon Migration...
2012
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: Successful Imaging Below Salt: Technique and 2 Case Histories, by R. Marschall, H.-J. Zoch, C. Henke, M. Krieger, and F. Kockel; #90923 (1999)
Search and Discovery.com
1999
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
Integration of Geologic Data into Structural Imaging of the Andean Subthrust, Peru; #41605 (2015)
Margaret A. Stratton, Robert Vestrum, Dennis Ellison
Search and Discovery.com
... velocity model in this complex-structure environment, we decided to reprocess the lines through to anisotropic depth migration. Geologic constraints...
2015
Ocean Bottom Node (OBN) Seismic Survey at Gorgon Gas Field
Ronald Cupich, Birgit Cropp
Australian Petroleum Production & Exploration Association (APPEA) Journal
..., source position tolerance was relaxed, increasing efficiency in the field and at the same time reducing shot interpolation induced 3 D noise. The elastic...
2017
Selection of Illustrations
David M. Rubin
Special Publications of SEPM
..., 1981). relations. This technique can only be applied to deposits where the bedform migration speeds can be determined; application of the technique...
1987
Estimating CO2 Saturation in Subsurface Geologic Reservoirs Using Pre-stack Seismic Attributes and Machine Learning
Papa Owusu, Rui Zhang
Carbon Capture, Utilization and Storage (CCUS)
... site, Mississippi, USA. Random Forest (RF) and XGBoost (XGB) regression models trained yielded low mean absolute errors of 0.029 and 0.028...
2025
Results of a Vibroseis Sourced 3D Seismic Survey, Phetchabun Basin, Thailand
David Remus, Rex Prosser
Southeast Asia Petroleum Exploration Society (SEAPEX)
... with elevation statics only. Comparisons were made between 1 pass and 2 pass 3D migration. Line and trace displays and time slices reveal a complexly faulted...
1992
Expression of the Colorado Mineral Belt in Upper Cretaceous Niobrara Formation Source Rock Maturity Data from the Denver Basin
David J. Thul, Stephen A. Sonnenberg
Rocky Mountain Association of Geologists
..., 30 p. Sherwood, O., P. Travers, and M. Dolan, 2013, Hydrocarbon maturity and migration analysis using production gas stable isotopic signatures...
2018
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
Real-Time Wireless Seismic Acquisition of Microseismic Events for Monitoring Hydrofracing
Doug Crice, Roy Kligfield, Mick Lambert
Unconventional Resources Technology Conference (URTEC)
... on a wireline into an available borehole near the location of the frac. This method provides the best signal to noise, and smaller events can be recorded...
2013
Advanced Approach Toward Understanding Geologically Complex Area Using MDRS (Multi-Dip CRS): A Case Study
Naoshi Aoki, Shogo Narahara, Akihisa Takahashi, Tsukasa Nishiki
Indonesian Petroleum Association
... based on the common-reflection-surface (CRS) technology. The method offers not only an improved signal to noise ratio of data but also a higher...
2011
Improving reservoir imaging with FWI: A case study in the Columbus Basin, offshore Trinidad
Xiaolei Song, Simon Luo, Hu Jin, Imtiaz Ahmed, Akkel Paul, Nirala Boodoo, Ganyuan Xia, Sean Cardinez, Rodney Johnston
International Meeting for Applied Geoscience and Energy (IMAGE)
... with a conventional reverse-time migration image, FDR provides additional structural information with more balanced illumination thanks to a least-squares...
2024
Why Should We Pay for a Merged Survey that Contains the Data We Already Have? An Oklahoma Red Fork Example
Yoryenys Del Moro, Alfredo Fernandez Abad, Kurt J. Marfurt
Oklahoma City Geological Society
... then reprocessed together with newer technology including the noise attenuation, tomographic reference static, and the migration algorithms shown...
2013
Theory and Applications of Time Series Analysis to Wireline Logs: Chapter 5
John H. Doveton
AAPG Special Volumes
... lithostratigraphy: Geophysics, v. 48, no. 11, p. 1498-1513. Solterer, J., 1941, A sequence of historical random events: Do Jesuits die in threes...
1994
Diagenetic and Seismic Concerns Associated with Interpretation of Deeply Buried Mobile Shales
R. J. Day-Stirrat, A. McDonnell, L. J. Wood
AAPG Special Volumes
.... Issues with signal-to-noise ratio, migration, velocity gradients, and fault shadow can result in apparent zones of low image quality. In contrast, some...
2010
An Interpreter's Guide to Improvements in Depth Imaging through Model-Based Velocity Estimation and Refinement
Andy Furniss
Petroleum Exploration Society of Australia (PESA)
... velocity estimation and refinement Andy Furniss 1 Abstract The advent of velocity-sensitive depth imaging techniques such as pre-stack depth migration...
1999
Late Cayugan-Helderbergian Paleoenvironmental Stratigraphy in the Clifton Forge, Virginia, Area
James W. Head III
Appalachian Geological Society
... transgression, which caused the orderly migration of heteropic facies belts, producing a tabular body of sedimentary rocks whose lithostratigraphic...
1970