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The AAPG/Datapages Combined Publications Database
Showing 2,813 Results. Searched 200,630 documents.
History of Burial Diagenesis Determined from Isotopic Geochemistry, Frio Formation, Brazoria County, Texas
K. L. Milliken , L. S. Land , R. G. Loucks
AAPG Bulletin
... reaction between pore fluids and sediment in a major shift toward water/rock equilibrium. Carbon and oxygen isotopic data, combined with fluid isotopic...
1981
Two-Dimensional Synthetic Seismic and Log Cross Sections from Stratigraphic Forward Models
Mark W. Shuster , Tom Aigner
AAPG Bulletin
... member lithologies, end-member grain densities, and the density of the pore fluid (e.g., Table 2). The density response is then calculated based...
1994
Geomechanical insights on the importance of mechanical stratigraphy to hydraulic fracture containment
Kevin J. Smart, David A. Ferrill, and Alan P. Morris
AAPG Bulletin
... loads—simulated fluid flux and resulting changes in stress and pore pressure—are considered continuum proxies for the natural hydraulic fracturing (Yuan...
2023
Experimental Studies of Gas-Escape and Water-Escape Structures: Mechanisms and Morphologies
Shannon E. Frey, Murray K. Gingras, Shahin E. Dashtgard
Journal of Sedimentary Research (SEPM)
... to accommodate the excess fluid. Further increases in velocity results in continued pore expansion until grain interaction is negligible and particles...
2009
Studies of Ore Deposits and Trace Elements in Minerals
Otto C. Kopp
Special Publications of SEPM
... in the adjacent fluid at any given time. 2. Although reactions between fluid and country rock seem inevitable, direct interaction between the fluid...
1991
Preliminary Assessment of Natural Fracture Patterns in Frontier Formation Sandstones, Southwestern Wyoming
S. E. Laubach, J. C. Lorenz
Wyoming Geological Association
... that are normal to bedding. Such fractures probably form under conditions of high pore fluid pressures and low differential stress. Of the two most...
1992
Measuring Hydrocarbon Gas Properties For Accurate Gas-In-Place Calculations For Unconventional Gas Reservoirs
Ashish Mathur, Safdar Ali, Mansoor Ali, Chad Belanger, Vivek R. Ravi
Unconventional Resources Technology Conference (URTEC)
... in organic shale pore systems to properly characterize reservoir fluid phase, calculate gas-in-place and estimate hydrocarbon saturation during pressure...
2020
Leveraging a Multi-Disciplinary Approach to Appraise the Permians Southern Delaware Basin
Devon Verellen, Jonathan Allen, Claire Atlas, Michael Cheshire, Luisa Crousse, Jordan Fleck, Ling Gao, Paul Hart, Lokendra Jain, Vincent Lee, Jason Luke, Russ Peacher, Andrew Rathbun, Bolaji Sanni, Janae Singer, Ryan Smith, Andrea Vissotski, Michelle Vitale, Nathan Vrubel, Wei Wei, Heather Willems, Chao Yan, Elton Yang, Jie Zhou
Unconventional Resources Technology Conference (URTEC)
... interpretation on pore and fluid types (Crousse et al., 2023; Garcia et al., 2023). This approach has shown significant improvement in NMR interpretation...
2025
Geotechnical Engineering Link Between Offshore Processes and Hazards: Section 3
Dwight A. Sangrey
AAPG Special Volumes
.... The key to effective stress approach is the pore-fluid pressures (usually water but also gas) and changes in pore pressures: effective stress = total...
1981
Kinetic Control of Morphology, Composition, and Mineralogy of Abiotic Sedimentary Carbonates: REPLY
R. Kevin Given, Bruce H. Wilkinson
Journal of Sedimentary Research (SEPM)
... pore fluid could dramatically increase its Mg/Ca ratio would be through the precipitation of calcite in fluids isolated from the open ocean...
1985
Bedforms, Primary Structures and Grain Fabric in the Presence of Suspended Sediment Rain
R. W. C. Arnott , Bryce M. Hand
Journal of Sedimentary Research (SEPM)
... inertial interaction of grains (Bagnold 1954, 1956). Others have invoked "modified" grain flows maintained by dense interstitial fluid, excess pore...
1989
Formation of Secondary Porosity: How Important Is It?: Part 2. Aspects of Porosity Modification
Knut Bjorlykke
AAPG Special Volumes
... Secondary porosity in sandstones is created by subsurface dissolution of grains or cement by pore water that is undersaturated with respect to one...
1984
Authigenic K-NH4-Feldspar in Sandstones: A Fingerprint of the Diagenesis of Organic Matter
Karl Ramseyer , Larryn W. Diamond , James R. Boles
Journal of Sedimentary Research (SEPM)
... words, the degree of oversaturation in the pore fluid needed to form stable K-feldspar nuclei is lower in narrow fractures or at grain contacts than...
1993
Can Diagenetic Precipitation of Carbonate Nodules Affect Pore-Water Oxygen Isotope Ratios?
Stephen J. Burns
Journal of Sedimentary Research (SEPM)
... of siderite in the Kuparuk Formation, Alaska, effect of microbial activity and water/sediment interaction on early pore-water chemistry: Journal...
1998
Crystal Growth Mechanisms of Quartz Overgrowths in a Cambrian Quartz Arenite
Astrid Makowitz , Duncan Sibley
Journal of Sedimentary Research (SEPM)
..., with grain size. The constant k could vary with grain size if pore-fluid composition varies with grain size. Such variation could occur if larger...
2001
Permeability of the Montney Formation in the Western Canada Sedimentary Basin: Insights from Different Laboratory Measurements
Xiaojun Cui, Brent Nassichuk
CSPG Bulletin
... gas molecules and pore wall surfaces and thus there is a strong dependence of gas permeability on pore fluid pressure due to significant Knudsen...
2018
Depositional Mechanics of Thick-Bedded Sandstones at the Base of A Submarine Slope, Tourelle Formation (Lower Ordovician), Quebec, Canada
Richard N. Hiscott, Gerard V. Middleton
Special Publications of SEPM
... horizontal sandstone Section at depositional Fig 9B Although pore fluid escape in the lowest layer formation of fluid escape structures may have...
1979
A Model for the Evolution of Hot (>200°C) Overpressured Brines Under an Evaporite Seal: The Fundy/Magdalen Carboniferous Basin of Atlantic Canada and Its Associated Pb-Zn-Ba Deposits
Casey Ravenhurst, Marcos Zentilli
CSPG Special Publications
... of excess pore fluid pressure buildup under the evaporite seal was carried out using the TWODEPEP finite element program. Results indicate that during...
1987
Physical Properties
Jeffrey S. Hanor
Special Publications of SEPM
... and pore fluid pressures increase with depth in sedimentary basins. figure. The typical magnitude of the increases are shown in the I will use the term...
1988
Prediction of Porosity in Compacted Sands
Jon Gluyas,, Christopher A. Cade
AAPG Special Volumes
... orientations with the exception of the vertical, and the application of a unidirectional vertical stress upon the sample. In addition, pore fluid...
1997
Isotopic Composition and Sources of Strontium in Sandstone Cements: The High Plains Sequence of Wyoming and Nebraska
K. O. Stanley, G. Faure
Journal of Sedimentary Research (SEPM)
.... 49 No. 1. (March), The 87Sr/86Sr ratios of sandstone cements reflect the isotopic composition of Sr released into the pore fluid by different rock...
1979
Origin of Saline Formation Waters, Cenozoic Section, Gulf of Mexico Sedimentary Basin (1)
LYNTON S. LAND and G. L. MACPHERSON
AAPG Bulletin
...), is necessary to explain formation water compositions. This need for mass transport again supports the water/rock control on pore fluid compositions. Similar...
1992
Dating and Characterization of Polymorphic Transformation of Aragonite to Calcite in Pleistocene Bivalves from Rhodes (Greece) by Combined Shell Microstructure, Stable Isotope, and Electron Spin Resonance Study
Jurgen Titschack, Ulrich Radtke, Andre Freiwald
Journal of Sedimentary Research (SEPM)
... (Maliva et al. 2000). This suggests that the responsible pore fluid is undersaturated with respect to aragonite but saturated with respect to calcite...
2009
The Chemistry of Secondary Porosity: Part 2. Aspects of Porosity Modification
Ronald C. Surdam, Steven W. Boese, Laura J. Crossey
AAPG Special Volumes
... dissolution is the natural consequence of the interaction of organic and inorganic reactions during progressive diagenesis. The degree to which...
1984
Seismic signatures of pore fluid mobility in heterogeneous reservoirs
Qiuzi Li, Brent Wheelock, Tuan Tran, Fadil Santosa
International Meeting for Applied Geoscience and Energy (IMAGE)
...Seismic signatures of pore fluid mobility in heterogeneous reservoirs Qiuzi Li, Brent Wheelock, Tuan Tran, Fadil Santosa Seismic signatures of pore...
2023