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The AAPG/Datapages Combined Publications Database
Showing 14,307 Results. Searched 200,693 documents.
Leveraging self-supervised deep learning to address cross-talks in multi-parameter inversions
Wenlong Wang, Yulang Wu, Yanfei Wang, George A. McMechan
International Meeting for Applied Geoscience and Energy (IMAGE)
... and horizontal extents of the models are 3.2 km, both with a 0.0125 km spatial sampling increment. To simulate the observed data, 25 explosive, Ricker-wavelet...
2024
Temporal variability of methane in domestic groundwater wells, northeastern Pennsylvania
Bert Smith, Mark Becker, and Donald Siegel
Environmental Geosciences (DEG)
... to sampling. For this evaluation, we summed the volumes of groundwater used from each water well (except Wells B, E, and L, where incomplete data sets...
2016
Extending the Resolution of Seismic Reflection Exploration
L. R. Denham
Pacific Section of AAPG
...: Boston, ’IHRDC. Claerbout, Jon F., 1976, Fundamentals of Geophysical Data Processing: New York, McGraw-Hill. Fitch, A. A., 1975, Seismic Reflection...
1980
Deep-Sea Drilling Project
JOIDES
AAPG Bulletin
... and Geochemistry, (3) Igneous and Metamorphic Petrology, and (4) Well Logging have been formed to provide advice on procedures for sampling and data reduction...
1967
Current Status of Geothermal Activities in Guatemala
A.A. Caicedo
Circum Pacific Council Publications
... those which according to their judgement were necessary to accomplish the evaluation. The interpretation of the geochemical data from the hot springs did...
1995
Reducing parameter coupling effect for subsoil density estimation using 3D seismic full-waveform inversion with horizontal-force source
Y. Kawasaki, S. Minato, R. Ghose
International Meeting for Applied Geoscience and Energy (IMAGE)
... and ρ) through multi-parameter FWI. One of the reasons behind such difficulties is the differing sensitivity of the seismic data (ui: elastic displacement...
2022
Active-seismic monitoring of pore pressure changes in an analog reservoir
Tanner Shadoan, Jonathan Ajo-Franklin, Jeremy R. Patterson, Tieyuan Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
...; and Tieyuan Zhu, Pennsylvania State University SUMMARY Geophysical monitoring of pore pressure diffusion in geologic carbon sequestration reservoirs...
2023
Mineral Exploration in the Northern Keg Mountains, Juab County, Utah
Margaret E. Venable
Utah Geological Association
... Explorations Ltd. includes a detailed aeromagnetic survey and surface sampling and mapping, as well as three lines of deep looking IP/Resistivity and an SP...
2009
Viability of long-short term memory neural networks for seismic refraction first break detection a preliminary study
Tasman Gillfeather-Clark, Eun-Jung Holden, Daniel Wedge, Tom Horrocks, Carlie Byrne, Matthew Lawrence
Petroleum Exploration Society of Australia (PESA)
...: 10.1088/09574484/23/45/455702. Pealdi, R. and Clement, A. (1972) ‘Digital Processing of Refraction Data-Study of First Arrivals’, Geophysical Prospecting, 20(03...
2019
Soil-gas microseepage surveys help locate new oil and gas accumulations
J. R. Conolly, R. S. Moffitt, N. P. Adams
Petroleum Exploration Society of Australia (PESA)
... (2002). The detection of the light hydrocarbon gases was selected as the most reliable sampling medium since only gaseous hydrocarbons can pass...
2012
Geomechanics of the Microseismic Response in Devonian Organic Shales at the Marcellus Shale Energy and Environment Laboratory (MSEEL) Site, West Virginia
Erich V. Zorn, William Harbert, Richard Hammack, Abhash Kumar
Unconventional Resources Technology Conference (URTEC)
... and created pseudo-logs of moment magnitude (Mw), b-value, and event count. The vertical moving-average sampling of microseismic data was completed...
2017
Sediment characteristics of some Nova Scotian beaches
Edward Bryant
Atlantic Geology
... initial prediction of foreshore sediment behaviour which can be further refined by field sampling of sediment alongshore. This approach was applied...
1983
Influence of beach morphodynamics on the distributions of the opheliid polychaete Euzonus sp. and its feeding burrows on a sandy beach: Paleoecological and paleoenvironmental implications for the trace fossil Macaronichnus segregatis
Koji Seike
PALAIOS
...) to measure a transect profile of the beach at 5 m intervals on a daily basis, except for weekends and holidays. The beach profile data used...
2009
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
... and develop distribution models using these data. Combining these sampling techniques, this project will refine our knowledge of their distribution and BIAs...
2018
CMP domain near-surface velocity model building based on deep learning
Yihao Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... or iterative inversion to fit the observed data, which is quite time-consuming and computationally expensive. In this study, we propose a deep learning...
2022
A full-scale characterization method of spatial pore network in the tight sandstone reservoir
Zhuochen Zhan, Xiao Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... Geophysical Research Institute Summary Because of the limitations of conventional experimental equipment and electronic imaging instruments such as micro...
2022
Time-lapse seismic joint inversion based on Zoeppritz equation in depth domain
Wenjin Li, Jingye Li, Lei Han, Zhen Liao
International Meeting for Applied Geoscience and Energy (IMAGE)
... represent baseline seismic data and monitoring data, respectively. H represent the depth domain wavelets, h represents the depth sampling point...
2024
The Use of Geochemical, Subsurface, and Dipmeter Data in the Lonesome Dove II Field, Concho County, Texas
George Watters, Lee Sanders
West Texas Geological Society
... the survey grid for the collection of the data prior to the drilling of the first well. Thirty five soil samples were collected by Halliburton Geophysical...
1991
Seismic Data - Are We Realising Its Full Potential?
Phil Williams, Mick Cook
Petroleum Exploration Society of Australia (PESA)
... complete onto 30 workstations rather t han excluding the top second or two of data thus providing ready access for geohazard evaluation. Sampling Density...
1996
Probabilistic Approach to Development Drilling Decisions in Low Permeability Gas Reservoirs
Robert S. Thompson, Clark Huffman
Wyoming Geological Association
... distributions. A simple re-sampling of the results distribution was used to accomplish the Monte Carlo addition. Study Data This study primarily used...
2001
Turbid Bottom Water on the Continental Shelf of the Northern Bering Sea
Dean A. McManus, C. Stephen Smyth
Journal of Sedimentary Research (SEPM)
... of suspended matter in the Gulf of Maine (abs.) : Trans. Am. Geophysical Union, v. 49, p. 215. End_of_Record - Last_Page 873------- Studies...
1970
Basic Seismic Processing: Part 7. Geophysical Methods
Peter M. Duncan
AAPG Special Volumes
...Basic Seismic Processing: Part 7. Geophysical Methods Peter M. Duncan 1992 364 371 ME 10: Development Geology Reference Manual The seismic data...
1992
ABSTRACT: Mapping of Reservoirs and Subsurface Structures Using Selective Analysis of the Surface Chemistry of Soil Particles; #90013 (2003)
J. ROBERT CLARK, GREGORY T. HILL, REED TOMPKINS
Search and Discovery.com
... sampling. Samples in the outer part of the grid were collected on a 500 m x 500 m grid, while in the center of the prospect, the sample spacing...
2003
Sequence Stratigraphy Applied to Log Interpretation: Improving Methodology by Means of Signal Processing Techniques and Outcrop Calibration; #90017 (2003)
P. J. Y. M. Rabiller, F. Robail, E. Remacha, L. Richard, F.-J. Sancho-Jaquel, F.Climent, L. P. Fernandez
Search and Discovery.com
...) Robail-Rabiller Associes, Lescar, France (2) Robail-Rabiller Associes, (3) Universitat Autonoma de Barcelona, Barcelona, (4) Paradigm Geophysical...
2003
Abstract: The Phase Shift Time Stepping Equation and the Marmousi Data Set; #90171 (2013)
Ben D. Wards, Gary F. Margrave, and Michael P. Lamoureux
Search and Discovery.com
...Abstract: The Phase Shift Time Stepping Equation and the Marmousi Data Set; #90171 (2013) Ben D. Wards, Gary F. Margrave, and Michael P. Lamoureux...
2013