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The AAPG/Datapages Combined Publications Database
Showing 22,489 Results. Searched 200,599 documents.
Silicified Stromotolites, Paleokarst and Diagenetic Overprinting Along Sequence Boundary Beds, Madison/Darwin Contact, Bighorn Basin Wyoming — A Tool for Low-Stand Carbonate Deposystem Investigation?
C. Enzl, J. Trappe, C. F. Vondra
Wyoming Geological Association
... to the development of palisade or mosaic texture. The xenomorphic shape of the isolated crystals may indicate nodular evaporite replacement...
1996
Differential Cementation in the Tuscarora Sandstone
Milton T. Heald, Ralph C. Anderegg
Journal of Sedimentary Research (SEPM)
... with replacement of clay or whether prismatic intergrowths with clay develop. Random distribution of the two types of growths within a given specimen would seem...
1960
Limestone Reservoir Conditions in Turner Valley Oil Field, Alberta, Canada
A. J. Goodman
AAPG Bulletin
... zone, and some Plains wells show varying degrees of silica replacement at the top of the limestone. In general the degree of alteration does not appear...
1945
Detrital Grains: Quartz
AAPG Special Volumes
..., Frosting of quartz grains by carbonate replacement: Geol. Soc. America Bull., v. 68, p. 267-268. Whalley, W. B., and D. H. Krinsley, 1974, A scanning...
1979
Microbial-Mediated Dolomite from Coastal Sabkha Environments of Abu Dhabi and Qatar: Analogues to Subsurface Arid Climate Dolomitized Reservoir Rocks, #50981 (2014).
Christian J. Strohmenger, Fadhil Sadooni, Judith A. McKenzie, Tomaso R. Bontognali, Crisogono Vasconcelos
Search and Discovery.com
... is interpreted to be the presence of an organic matrix and not, as proposed in previous studies, a replacement process. In contrast to arid carbonate...
2014
Early/Middle Ordovician Condensation in the Polish Part of the Baltic Basin
Teresa Podhalanska
Pacific Section SEPM
... often phosphatic matrix is limited to the layer close to the discontinuity surfaces. Discussed stratification types in phosphaterich intervals...
1995
Optimizing Success Ratio of Formation Pressure Measurement by Measuring Pressure while Drilling at RR-015 Well, Bunyu Field, North Kalimantan, Indonesia
Reza Rahadian, Adhitya Pratama Lanadito, Fannopo Rikardo, Zeppy Irwanzah Budiarto
Indonesian Petroleum Association
... and the intercalated coal layer: in 2012, 4 runs were stuck from 13 runs; in 2013, 2 runs were stuck from 6 runs; and in 2014, 2 runs were stuck from 16 runs...
2015
Delineation of Oil and Gas Fields Using Csamt: A New Tool for Exploratory and Developmental Drilling
Arnie Ostrander
West Texas Geological Society
... indicate that the plume consists of a very near-surface high resistivity layer(s). Preliminary data suggests this very shallow high resistivity layer may...
1989
Sedimentology and Depositional Environments of Basin-Center Evaporites, Lower Salina Group (Upper Silurian), Michigan Basin
Roy D. Nurmi , , Gerald m. Friedman
AAPG Special Volumes
... with finely crystalline laminated anhydrite that probably replaced gypsum, partial replacement of the grasslike crystals by anhydrite, and comparison...
1977
Essentials of neighboring disciplines
Wolfgang Schlager
Special Publications of SEPM
... layer away from the equator. See Fig. 1.2 for cartoons of upwelling mechanisms. An important principle in all interactions between atmosphere and ocean...
2005
Joint inversion of first-break and early-arrival wave for near surface imaging
Yiming Pan, Kai Zhang, Yipeng Xu, Hailin Wang, Ping Jiang
International Meeting for Applied Geoscience and Energy (IMAGE)
... introduce a parameter to construct an approximate total variation operator as a replacement: 2 2 (5) m TV x m i , j z m i , j 2...
2024
Absence of Connate Water in Michigan Reef Gas Reservoirs--an Analysis: GEOLOGIC NOTE
Donald L. Katz , Curtis L. Lundy
AAPG Bulletin
... been removed. An alternate mechanism for removal of connate water is vaporization from fresh water and condensation in the brine layer owing...
1982
Active Normal Faulting Beneath a Salt Layer: An Experimental Study of Deformation Patterns in the Cover Sequence
Martha Oliver Withjack and Sybil Callaway
AAPG Bulletin
...Active Normal Faulting Beneath a Salt Layer: An Experimental Study of Deformation Patterns in the Cover Sequence Martha Oliver Withjack and Sybil...
2000
ABSTRACT: First Arrival Tomography Using Depth-Varying Velocity Gradients; #90113 (2010)
Hui Liu and Hua-Wei Zhou
Search and Discovery.com
... Depth-Varying Velocity Gradients Hui Liu and Hua-Wei Zhou Texas Tech University Many cell and layer tomography methods assume that the velocity...
2009
Early Diagenesis and Lithification in Carbonate Sediments
Gerald M. Friedman
Journal of Sedimentary Research (SEPM)
... to resist mold formation under subaerial conditions. During diagenesis they prefer to undergo paramorphic replacement by calcite. Dolomite was found...
1964
Miocene Glauberite Deposits of Alcanadre, Ebro Basin, Spain: Sedimentary and Diagenetic Processes
Josep M. Salvany, Federico Ortí
Special Publications of SEPM
... replacement Polyhalite replaced all former sulfate phases mainly gypsum and glauberite and displays laminated facies and spherulitic microstructures...
1994
Mineralogy and Geochemistry of Hydrothermal and Pelagic Sediments from the Mounds Hydrothermal Field, Galapagos Spreading Center: DSDP LEG 54
Ed L. Schrader, Bruce R. Rosendahl, W. J. Furbish, D. P. Mattey
Journal of Sedimentary Research (SEPM)
... sediment, and basement basalts. The green clays have textures due to both replacement of previously existing sediment and open space filling. Thus...
1980
Geophysical Investigations Within the Colorado Mineral Belt Using New Inductive Electromagnetic Instrumentation
Paul B. Alexander
Earth Science Bulletin (WGA)
.... A large range of views exists as to the probable resistivity values of typical vein and replacement type deposits (Corbett, 1958; Bosschart, 1961...
1968
Subsurface CO2 Disposal with Enhanced Gas Recovery and Biogeochemical Carbon Recycling
HITOSHI KOIDE, KENICHI YAMAZAKI
Environmental Geosciences (DEG)
... potentially constitutes a large, new energy source and could minimize the future threat of inadvertent release of greenhouse gas. Replacement...
2001
Sandstone Petrology and Diagenesis of Lower Tuscaloosa Formation Reservoirs in the McComb and Little Creek Field Areas, Southwest Mississippi
Kenneth H. Hamlin , Christopher P. Cameron
GCAGS Transactions
... are authigenic and comprise a suite which includes chlorite, kaolinite, mixed-layer illite/smectite and illite. Mixed-layer illite/smectite appears...
1987
Relation of Water Analyses to Structure and Porosity in the West Texas Permian Basin: Part VI. Oil-Field Waters
Walter R. Berger , Ralph H. Fash
AAPG Special Volumes
... sea and additional marine and meteoric waters flowed into the basin, these new waters floated on top of the brine as a layer of comparatively fresh...
1934
Recent Supratidal Dolomite from Andros Island Bahamas
Eugene A. Shinn, R. N. Ginsburg, R. Michael Lloyd
Special Publications of SEPM
... is a penecon temporaneous replacement of calcium carbonate The dolomite forms where tidal flooding and storm sedimentation is followed by many days...
1965
Oolitic Limestone in the Triassic of Virginia
R. S. Young, R. S. Edmundson
Journal of Sedimentary Research (SEPM)
...------- The limestone described in this paper is exposed as a thin layer in a sandstone quarry operated by the Virginia Department of Highways along State Route 3, about...
1954
An Unusual Dinosaur Coprolite from the Campanian Aguja Formation, Texas
Nina L. Baghai-Riding, Joseph N. DiBenedetto
GCAGS Transactions
... in the compositional analysis is an account of the masticated wood and bark plant matter, evidence of fungal decomposition, and diagenetic replacement of plant matter...
2001