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The AAPG/Datapages Combined Publications Database
Showing 11,103 Results. Searched 200,616 documents.
Field Trip Road Log
H. H. Doelling
Utah Geological Association
... National Park Visitor Center, elevation about 5,480 ft. View to north shows Triassic sequence of rocks along the northeast edge of the northwest-trending...
1980
Chattermark Trails: Surface Features on Detrital Quartz Grains Indicative of a Tropical Climate
Katharina M. Peterknecht, Gerd F. Tietz
Journal of Sedimentary Research (SEPM)
... or near-surface deposits is restricted to stationary chemical weathering in a wet tropical or at least subtropical climate. Drawing on this information...
2011
Origin, distribution, and significance of cements in the Miocene Vinchina Formation sandstones, Vinchina Foreland Basin, northwestern Argentina
Marianela Dìaz, Sergio A. Marenssi, Carlos O. Limarino
Journal of Sedimentary Research (SEPM)
... diagenesis (mesogenesis), and uplift diagenesis (telogenesis). Eogenesis refers to all processes occurring in sediments at or near the surface, where...
2025
Discovery of the Cunda Gas Field, Bee Block, North Sumatra: An Integrated Geologic/Seismic Stratigraphic Case History
M. D. Burnaman, R. B. Helm, C. R. Beeman
Indonesian Petroleum Association
... to poor near surface coupling and/or complex post-Peutu structure, but more likely due to the absence of high velocity limestone at the Base Baong...
1985
The Application of Landsat Imagery in Structural Interpretation of the Canning Basin, W.A.
J. Craig, J. W. Downey, A. D. Gibbs, J. R. Russell
Petroleum Exploration Society of Australia (PESA)
...). This may be because the seismic data is in• adequate to show near surface structure, or because fault movement at depth is commonly associated with minor...
1984
Eocene Submarine Fan Sedimentation in Southwest Java
D. M. Schiller, R. A. Garrard, Ludi Prasetyo
Indonesian Petroleum Association
... as secondary in origin, created by recent near surface weathering. Virtually all primary intergranular porosity has been destroyed by a combination...
1991
Exploration for Carbonate Reservoirs or "Just Find a Fat Limestone with Holes in it"
James R. Derby
Tulsa Geological Society
... processes that affect carbonate rocks. They defined three zones of creation and modification of porosity: the eogenetic (early) zone near surface...
1984
Unconformity, Karst, Hydrocarbons, Minerals, Environments, and Structures Present in the CambrianOrdovician Knox Group in Kentucky: An Example from South-central Kentucky
Patrick J. Gooding
AAPG Special Volumes
... in extensive weathering and erosion of the Knox surface. The total thickness of the Knox that was eroded is not known, but within the study area, erosion...
2012
Age significance of n-C17/Pr ratios in forensic investigations of refined product and crude oil releases: Discussion
Yakov Galperin, Isaac R. Kaplan
Environmental Geosciences (DEG)
... that alkane degradation rates are significantly greater in near-surface samples (most of n-alkane are depleted at 3.5, 5.5, and 7.5 ft [1.06, 1.67...
2008
Aeolian Deposits of Clay Sand
James T. Teller
Journal of Sedimentary Research (SEPM)
... during this period of the winter, or (2) the concentration of clay sediment near the surface of the snow drift during this period by sublimation...
1972
A Natural Laboratory for Fractured Granitoid and Meta-Sediment Reservoirs at Redang Island, Terengganu (Geology Poster 11)
Adriaan Bal, Hamdan Mohamad, Zulkifli A Hamid, Garry Malo-Paul, Askury A Kadir
Geological Society of Malaysia (GSM)
... of cooling, regional processes, localized tectonic events, and unloading or weathering when near the surface (Price and Cosgrove, 1990). Redang...
2011
Porosity Enhancement from Chert Dissolution Beneath Neocomian Unconformity: Ivishak Formation, North Slope, Alaska: Reply (1)
G. SHANMUGAM and J. B. HIGGINS
AAPG Bulletin
... our unconventional suggestion that chert (quartz) dissolution by acidic meteoric waters probably occurred under near-surface conditions in the Ivishak...
1990
Measuring permanence of CO2 storage in saline formations: the Frio experiment
Susan D. Hovorka, Sally M. Benson, Christine Doughty, Barry M. Freifeld, Shinichi Sakurai, Thomas M. Daley, Yousif K. Kharaka, Mark H. Holtz, Robert C. Trautz, H. Seay Nance, Larry R. Myer, Kevin G. Knauss
Environmental Geosciences (DEG)
.... S. Hanor, 2004, Deep fluid in the continents: I. Sedimentary basins, in Treatise on Geochemistry, v. 5, Surface and ground water, weathering, and soils...
2006
Burial Diagenesis of the Eocene Sobrarbe Delta (Ainsa Basin, Spain) Inferred From Dolomitic Concretions
Guilhem Hoareau,, Francis Odonne, Daniel Garcia, Elie-Jean Debroas, Christophe Monnin, Michel Dubois, Jean-Luc Potdevin
Journal of Sedimentary Research (SEPM)
... into near-surface eogenesis (corresponding to the first meters to decameters of burial, where microbially mediated diagenetic alterations prevail...
2015
A novel and low-cost seismic acquisition system consisting of permanent controlled linear vibratory sources and new autonomous seismic sensors for CCS/CCUS site characterization, plume front mapping, and real-time seismicity monitoring
Siwei Li, Nicholas Brooks, Tianrun Chen, Xinding Fang, George Knapo, Howard Wilkinson
International Meeting for Applied Geoscience and Energy (IMAGE)
... through the weathering layer effectively eliminates the variable near surface attenuation, making this buried system ideal for 4D seismic monitoring...
2023
Surficial Origin of North American Pitchblende and Related Uranium Deposits
Fred F. Langford
AAPG Bulletin
... meteoric waters and deposited by near-surface supergene processes. During weathering, uranium is released from the source rock, and on oxidization...
1977
Multiscale Geomechanical Characterization of Continental Shales Using a Combination of High- and Low-load Nanoindentation
Riza Nurbekova, Randy Doyle Hazlett
Unconventional Resources Technology Conference (URTEC)
.... To mitigate the influence of surface weathering, a deliberate sampling approach was employed, prioritizing intervals from freshly excavated test pits...
2023
A High Resolution Seismic Stratigraphy Study, Central Sumatra Basin Indonesia
Untung Suryanto, W. A. Wycherly
Indonesian Petroleum Association
... and under favorable stratigraphic and near surface conditions we were able to delineate both the distribution and approximate thickness of individual...
1984
Distribution and Origin of Magnetite Spherules in Air, Waters, and Sediments of the Greater New York City Area and the North Atlantic Ocean
John H. Puffer, Emily W. B. Russell, Michael R. Rampino
Journal of Sedimentary Research (SEPM)
... If most of the spherules in near-surface sediments are the products of industrial air pollution, then their concentrations should sharply diminish...
1980
Spatial Variations in the Chemical Composition of Eolian Sediments in Hyperarid Regions: a Case Study from the Badain Jaran Desert, Northwestern China
Qiujie Chen, Zhuolun Li, Shipei Dong, Nai'ang Wang, Derrick Y.F. Lai, Kai Ning
Journal of Sedimentary Research (SEPM)
...., Wang, Z., Liu, H., Wang, L., and Lu, Q., 2011, Composition, origin and weathering process of surface sediment in Kumtagh Desert, Northwest China...
2018
Geochemistry of Sandstones from the Upper Miocene Kudankulam Formation, Southern India: Implications for Provenance, Weathering, and Tectonic Setting
J.S. Armstrong-Altrin, Yong Il Lee, Surendra P. Verma, S. Ramasamy
Journal of Sedimentary Research (SEPM)
... ratios, weathering tends to result in oxidation of insoluble U4+ to soluble U6+ with loss of solution and elevation of Th/U ratios (McLennan et al. 1990...
2004
Greater Seminole District, Seminole and Pottawatomie Countries, Oklahoma
A. I. Levorsen
AAPG Special Volumes
... anticlinal structures, many of which are reflected in the surface formations as minor folds, flattenings, and changes of strike. A chapter by Ira H. Cram...
1929
Early Middle Cambrian Formations in the Front Range Near Ghost River, Alberta
E. L. Fitzgerald
CSPG Bulletin
...), and near Ghost River by Shimer (1926) and Walcott (1928). North of Bow River older strata are brought to the surface along the McConnell and Costigan...
1962
Perriwinkle - Perriwinkle North Fields, Martin County, Texas: A Cisco-Canyon Lowstand Reef Complex
Don C. Mozynski, A. M. Reid
West Texas Geological Society
...: AAPG Memoir 36, p. 97–107. Matthews, R.K., 1987, Eustatic controls on near-surface carbonate diagenesis; in: R.B. Halley and R.K. Mathews (Editors...
1992
Grandfather Mountain Formation: Depositional Environment, Provenance, and Tectonic Setting of Late Precambrian Alluvium in the Blue Ridge of North Carolina
Frederic L. Schwab
Journal of Sedimentary Research (SEPM)
... and vicinity, North Carolina and Tennessee: U.S. Geological Survey Prof. Paper 615, 190 p. BULL, W. B., 1964, Alluvial fans and near surface subsidence...
1977