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The AAPG/Datapages Combined Publications Database
Showing 60,829 Results. Searched 200,626 documents.
Paleoecology of the Midway Group in Northeast Texas
Iradj Youssefnia
GCAGS Transactions
..., v. 18, p. 73-192. Cheetham, A. J., and Hazel, J. E., 1969, Binary (presence-absence) similarity coefficients: Jour. Paleontology, v. 43, p...
1980
Abstracts: Prestack Interpolation of a Sparsely Acquired and Heavily Structured 3D Land Data Set; #90173 (2015)
Dan Negut, Dave Ganley, Muyi Kola-Ojo, Dennis Quinn, Juefu Wang, Angela Truong, and David Emery
Search and Discovery.com
... an optimal set of spatial Fourier coefficients that at once reconstruct the existing (i.e., sparsely acquired) input traces and also exhibit certain...
2015
Structure of the Papuan Fold Belt, Papua New Guinea (1)
KEVIN C. HILL
AAPG Bulletin
... the small number of wells and the results of regional seismic reflection and refraction data shot prior to 1975, kindly made available by BP Exploration...
1991
Stratigraphy and Tectonics of Tertiary Strata of Southern Cache Valley, North-Central Utah
Robert Q. Oaks Jr., Kristine A. Smith, Susanne U. Janecke, Michael E. Perkins, William P. Nash
Utah Geological Association
... in this study. Detailed photogeologic and field mapping, supplemented by geochronologic and industry seismic-reflection data, show that southern Cache...
1999
Detection of Fluvial Systems Using Spectral Decomposition (Continuous Wavelet Transformation) and Seismic Multi-Attribute Analysis A New Potential Stratigraphic Trap in the Carbonera Formation, Llanos Foothills, Colombia; #42281 (2018)
Essam Saeid, James Kellogg, Christopher Kendall, Ibraheem Hafiz, Zyaid Albesher
Search and Discovery.com
... seismic multi-attribute (including RMS, Coherence, reflection strength) to predict sedimentary sub-facies, (2) use time slices and horizon probes...
2018
ABSTRACT: Bulk Chemistry Analysis to Delineate the Subtle J-1 Unconformity, Utah’s Colorado Plateau, by Phillips, Stephen P.; Morris, Thomas H.; #90142 (2012)
Search and Discovery.com
2012
Practical solutions for reflection-driven FWI and application to Gulf of Mexico datasets
Max Liu, Ren-douard Plessix, Yi Yang, Jeffrey Vander Hurst, Na Shan, Rob Schelstrate, Colin Perkins, Vanessa Goh
International Meeting for Applied Geoscience and Energy (IMAGE)
...Practical solutions for reflection-driven FWI and application to Gulf of Mexico datasets Max Liu, Ren-douard Plessix, Yi Yang, Jeffrey Vander Hurst...
2022
Stratigraphy and Seismic-guided Estimation of Log Properties of the Second Sand Member of the Bone Spring Formation, Delaware Basin, New Mexico
R. A. Pearson, B. S. Hart
West Texas Geological Society
... and flexures associated with Mississippian to Early Permian tectonics created a small sub-basin bounded by a series of N-S trending faults that acted...
1998
Application of Seismic Super Resolution to Improve Drilling ,Planning, and Risk Mitigation in the Delaware Basin
Riki Tasrianto, Chengbo Li
Unconventional Resources Technology Conference (URTEC)
... to invert high-resolution seismic from its low-resolution counterpart. The regularizations were put on both reflection coefficients URTeC 3859830...
2023
Quartz, Chert, and Feldspars in Modern Fluvial Muds and Sands
Raymond G. Charles , Harvey Blatt
Journal of Sedimentary Research (SEPM)
...', a reflection of the southern mid-continent geologic settings from which they were collected. Exposed crystalline rocks are notably uncommon...
1978
The Mismatch Between Outcrop Unconformity and Seismic Unconformity
Wolfgang Schlager
Indonesian Petroleum Association
... models. At frequencies of 15 - 25 Hz, reflection displays cannot reveal the small limestone tongues and thus cannot discriminate between genuine onlap...
1996
X-Radiography of Rocks with I-125 Source: GEOLOGICAL NOTES
Malcolm P. Weiss
AAPG Bulletin
..., detailed differences in local mineralogy (Figs. 2, 3). Porosity differences are revealed readily by the exposures given in the table, but small-scale...
1966
Geological Macrophotography of Flat Surfaces by Electronic Flash
Colin H. Conor
Petroleum Exploration Society of Australia (PESA)
.... of rock specimens and small objects with (2) A photographic image can be little more than a standard 35 mm scanned for long periods without camera...
1987
Abstract: Beyond the Dots in the Box - Microseismicity-Constrained Fracture Models for Reservoir Simulation; #90172 (2014)
Leo Eisner, Sherilyn Williams-Stroud, Andrew Hill, Peter Duncan, Mike Thornton
Search and Discovery.com
... and is equal to 1 if attenuation is neglected. The factor of 2 before the exponential term approximates the free surface reflection as the observed...
2014
Circulation Patterns of Saline Groundwater Affected by Geothermal Heating--as Related to Waste Disposal
H. R. Henry , F. A. Kohout
AAPG Special Volumes
... to the model data requires choosing correct empirical values of coefficients of salt and heat diffusion. At the time of this writing, theoretical...
1972
Major Uranium Discovery in Volcaniclastic Sediments, Basin and Range Province, Yavapai County, Arizona
J. E. Sherborne, Jr. , W. A. Buckovic , D. B. Dewitt , T. S. Hellinger , S. J. Pavlak
AAPG Bulletin
... a small mining operation. This resulted in the production of 33,230 lb U3O8 between 1955 and 1959 from ore that averaged 0.15% U3O8 (W. L. Chenoweth...
1979
Seismic Characteristics and Identification of Negative Flower Structures, Positive Flower Structures, and Positive Structural Inversion
T. P. Harding
AAPG Bulletin
... a seismic-reflection profile of a small displacement wrench fault with a positive flower structure in the South China Sea. Negative flower structures...
1985
Geology of the Wilson Creek Field, Rio Blanco, Colorado
Donald S. Stone
Rocky Mountain Association of Geologists
... stations and from the sharply, southeast-dipping beds just north of the profile at nearly the same reflection times. Also, a small, northeast...
1986
Regional Sands and the Possible Impacts on Friction Reducer Performance
Matthew Sinkey, Michael Thompson, Caleb Drennon
Unconventional Resources Technology Conference (URTEC)
..., a noticeable reduction in friction reducer performance has been identified with some sources when compared directly to northern white sand. In practice, when...
2019
Moment tensor inversion of perforation shots using distributed acoustic sensing
Milad Bader, Robert G. Clapp, Biondo Biondi
International Meeting for Applied Geoscience and Energy (IMAGE)
... corresponds to large (small) residual. The white dot corresponds to the optimal triplet. Figure 5 shows the histograms of the optimal wavelet...
2022
Interpretation Methods in the Exploration of Oligocene-Miocene Carbonate Reservoirs, Offshore Northwest Madura, Indonesia
David C. Carter, Dwi Mandhiri, Robert K. Park, Imron Asjhari, Syaiful Basyuni, Sergey Birdus, John P. Bradfield, Ary Iriawan, Meutia Nasfiah, M.A. Agung Nugroho
Indonesian Petroleum Association
... reflection coefficients are predicted by the Zoeppritz equations or comparable derivations (Simmons and Backus, 1994). Since this equation is valid...
2005
Application of Seismography to Geological Problems
Eugene McDermott
AAPG Bulletin
... and reflection of elastic waves and the conditions governing these are considered. These two phenomena are closely related. The application of the seismic...
1931
Elastic FWI for large impedance contrasts
Zedong Wu, Zhiyuan Wei, Zhigang Zhang, Jiawei Mei, Rongxin Huang, Ping Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., the salt halo could have a more pronounced effect on the model kinematics in areas close to steep salt flanks or where salt bodies become small. Mora and Wu...
2022
Spatial Analysis of Channel-Belt Stacking Patterns: Metrics To Discriminate Between Local and Regional Controls On Deposition In the Fluvial John Henry Member of the Straight Cliffs Formation, Southern Utah, U.S.A.
Wassim Benhallam, Alexandre Turner, Lisa Stright, Cari L. Johnson
Journal of Sedimentary Research (SEPM)
... clustering analysis using the K-function indicates that channel belts are clustered at small length scales (∼ 10 to 50 m) and random or uniform at larger...
2016
Passive-Roof Duplexes Under the Rocky Mountain Foreland Basin, Alberta (1)
ANDREW G. SKUCE , NIGEL P. GOODY , and JAMES MALONEY
AAPG Bulletin
.... (January) Seismic reflection data in the Central Alberta Foothills near Edson reveal the presence of small passive-roof duplexes in Upper Cretaceous...
1992