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The AAPG/Datapages Combined Publications Database
Showing 43,819 Results. Searched 200,663 documents.
Preliminary Palinspastic Paleogeographic Reconstructions for the Greater San Francisco Bay Area, 15Ma - 5 Ma
Anna V. Buising, James P. Walker
Pacific Section SEPM
... evolution and sedimentation in the Bay area. We have been particularly interested in differentiating the relative roles of strike-slip effects...
1995
Restoration of Cross Sections Above Intrusive Salt Domes
Roger C. Brewer , Richard H. Groshong, Jr.
AAPG Bulletin
... a sharp inflection at the top of the pre-growth sequence. The pre-growth sequence is restored by area balancing. The growth sequence deforms mainly...
1993
Multivariate Pattern Recognition and Classification Methods: Chapter 4
John H. Doveton
AAPG Special Volumes
... of the clou ; the variance-covariance matrix gives its relative degree of dispersion and orientation within the multivariate log space. The multivariate normal...
1994
Capturing Multiscale Heterogeneity in Paralic Reservoir Characterization: A Study in Greater Burgan Field, Kuwait
Kalyanbrata Datta, Muhammad Yaser, Ernest Gomez, Y. Zee Ma, Jean-Michel Filak, Anwar Al-Nasheet, Luis Diaz Teran Ortegon
AAPG Special Volumes
... was separated into three broad areas. A test case was run in an area of moderate reservoir connectivity to capture interwell heterogeneities. In the basal...
2019
An Approach for Generating Spatially and Physically Correlated Natural Fracture Network Properties for Unconventional Reservoirs
Yogendra Narayan Pandey, Jeffrey M. Yarus, Genbao Shi, Veronica Liceras
Unconventional Resources Technology Conference (URTEC)
... the penny-shaped crack model (Hudson 1981) of fractures. In this model, fracture opening was depicted as an ellipse. Previous studies have treated...
2016
Relationship between Oriented Calcite Concretions and Permeability Correlation Structure in an Alluvial Aquifer, Sierra Ladrones Formation, New Mexico
Peter S. Mozley , J. Matthew Davis
Journal of Sedimentary Research (SEPM)
..., it may be possible to use these features to obtain data on the correlation structure over a broad area in a relatively short time. GEOLOGIC SETTING...
1996
Geocentric Sectoring of LWD Azimuthal Log Data for Improved RDIP and RSTRIKE Analysis: Enhanced Reservoir Navigation and Petrophysical Characterization
James J. Willis, Lauren A. Martz
GCAGS Transactions
... sectors are defined such that they are perpendicular to bedding, yielding enhanced bed boundary detection and improved relative dip angle (RDIP...
2017
Comparison of Three Facies Modeling Methods Applied to a Submarine Fan Deposits
Fikri Yunus, Lothar Schulte
Indonesian Petroleum Association
... like half pipe, box, ellipse, etc. GIS is a pixel-based technique * ** which uses a variogram model as the input to calculate the spatial distribution...
2017
Molecular and isotopic gas composition of the Devonian Berea Sandstone and implications for gas evolution, eastern Kentucky
Thomas M. Marty Parris, Paul C. Hackley, Stephen F. Greb, and Cortland F. Eble
AAPG Bulletin
... with a reevaluation of thermal maturity in a companion study that expands the area mature for oil. Gas migration is required, however, in updip parts of the Berea...
2021
Assessment of Backwater Controls On the Architecture of Distributary-Channel Fills In A Tide-Influenced Coastal-Plain Succession: Campanian Neslen Formation, U.S.A.
Luca Colombera, Michelle N. Shiers, Nigel P. Mountney
Journal of Sedimentary Research (SEPM)
... and adjacent formations, Book Cliffs area, Colorado and Utah: U.S. Geological Survey , Open-File Report 2012-1260, 1 sheet. Kolb, C.R., 1963, Sediments forming...
2016
Regional Map of the 0.70 psi/ft Pressure Gradient and Development of the Regional Geopressure-Gradient Model for the Onshore and Offshore Gulf of Mexico Basin, USA
Lauri A. Burke, Scott A. Kinney, Russell F. Dubiel, Janet K. Pitman
GCAGS Journal
... of this regional pressure-gradient investigation. The western, northern, and eastern extent of the study area (solid red line) is approximated by the Upper...
2012
Structural Styles in Basin Formation: Chapter 6: Concepts
A. D. Gibbs
AAPG Special Volumes
..., 1987). In its simplest form, this approach has enabled us to describe and understand very complex deformation in terms of the strain ellipse in 2D...
1989
Seismic Characteristics and Identification of Negative Flower Structures, Positive Flower Structures, and Positive Structural Inversion
T. P. Harding
AAPG Bulletin
..., v. 60, p. 2081-2102. Tanner, J. H., III, 1967, Wrench fault movements along Washita Valley fault, Arbuckle Mountain area, Oklahoma: AAPG Bulletin...
1985
Importance of Downhole Measurements, Visualization and Analysis in Producing Unconventional Wells
Luis E. Gonzalez, Rajan Chokshi, William Lane
Unconventional Resources Technology Conference (URTEC)
... increase reservoir-contact area with the production wellbore. However, horizontal or lateral wellbores adds operational challenges such as slugging...
2015
Probabilistic Modelling of Discontinuous Reservoirs
M. C. Budding, K. M. Eastwood, J. C. Herweijer, S. E. Livera, A. H. M. Paardekam, J. M. M. Regtien
Indonesian Petroleum Association
... fluvial systems. Each 90% confidence ellipse is based on at least 65 measurements from modern and ancient alluvial sequences. Model Evaluations Statistical...
1988
The Importance of Lineaments in the Tectonic Evolution of the Earth’s Crust and in the Occurrence of Ore Deposits in Middle Europe
A. Pilger
Utah Geological Association
... England Basin and others. There are also significant graben-like depressions in the Saxonian area such as the Oberrhine Graben, the Hessen depression...
1974
Directional Survey Problems, East Wilmington Oil Field, California
John N. Truex
AAPG Bulletin
... or restricted drillsites on piers, or within the metropolitan area. In the Wilmington and East Wilmington fields more than 4,100 wells have been drilled, most...
1971
Application of Production Decline Curve Analysis to Clastic Reservoir Facies Characterization within a Sequence Stratigraphic Framework: ExampleFrio Formation, South Texas
John D. Pigott, Bryant W. Bradley
GCAGS Journal
... drainage areas (290 ac). A close second in drainage area (251 ac) is the barrier island sand with lower average flow permeability (7 md). The fluvial sand...
2014
Mesozoic diapirism in the Pyrenean orogen: Salt tectonics on a transform plate boundary
Joseph Canrot, Michael R. Hudec, Konrad Rockenbauch
AAPG Bulletin
... relative to Europe. Most deformation was tensional or transtensional, but this style was interrupted by several short compressional events, perhaps...
2005
Simulation and characterization of pathway heterogeneity of secondary hydrocarbon migration
Xiaorong Luo
AAPG Bulletin
... number of 1.0 103 with a homogeneous carrier medium with an ellipse as the source area. (CF) The meandering carrier bed has an average pore-throat...
2011
Reconstructing the paleoecology of Taung, South Africa from low magnification of dental microwear features in fossil primates
Frank L'Engle Williams, James W. Patterson
PALAIOS
... illustrating the shift from woodland to grassland in this area [the solid boxes represent data from Cerling and Hay (1988); the solid triangles are from...
2010
Assessment of Natural Gas from Coalbeds by Geologic Characterization and Production Evaluation
Raoul Choate, John P. McCord, Craig T. Rightmire
AAPG Special Volumes
... 223 245 SG 21: Oil and Gas Assessment: Methods and Applications The relative attractiveness of coalbeds as source rocks and potential gas reservoirs...
1986
Plumbing the Depths: Testing Natural Tracers of Subsurface CO2 Origin and Migration, Utah
Mark Wilkinson, Stuart M. V. Gilfillan, R. Stuart Haszeldine, Chris J. Ballentine
AAPG Special Volumes
...% of CO2 erupted at the surface originates from the mantle, with the remainder originating from the crust. Within the study area, diverse noble gas...
2009
Some Applications of the Strain Ellipsoid: DISCUSSION
W. J. Mead
AAPG Bulletin
... an ellipsoid when it is deformed by tilting the discs relative to the rod simultaneously. Each disc is truly a plane of no distortion. The author's statement...
1930
Organic-rich Marcellus Shale lithofacies modeling and distribution pattern analysis in the Appalachian Basin
Guochang Wang, Timothy R. Carr
AAPG Bulletin
..., and T. W. Lyons, 2003, A tale of shales: The relative roles of production, decomposition, and dilution in the accumulation of organic-rich strata...
2013