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The AAPG/Datapages Combined Publications Database
Showing 42,639 Results. Searched 196,371 documents.
Structural analysis of the Casper Mountain fault zone and surrounding area, Wyoming: Implications for Laramide kinematics and structural inheritance across the Wyoming Province
Jeffrey W. Bader
Rocky Mountain Association of Geologists
..., 2021a). Figure 1. Google Earth map showing study area (red dashed line) and proposed deformation corridor. Arrows indicate direction of relative...
2021
The Application of Full Azimuth 3D Seismic Fracture Detection Technology in the Prediction of Favorable Reservoirs within the Shengbei 5 Well Area Tight Sandstone Region; #41226 (2013)
Xiang Guo, Jianbin Ran, Xiaowei Yu, Zhengtao Hu, Zhang Yuan, Zhang Jinxue, and Fulei Li
Search and Discovery.com
... and ellipse fitting. Figure 6. Simulation result of structural stress field in Shengbei area. (Left) Rose diagram of strain direction in West-1...
2013
ABSTRACT: Vitrinite Reflectance Beyond Rmax and Rm
Ward E. Kilby
The Society for Organic Petrology (TSOP)
.... VICTORIA, B.C. V8V 1x4 Vitrinite reflectance measurement values are dependent upon the orientation of the section being examined relative to the three...
1990
Advanced Caliper Processing for Early Detection of Casing Problems
Barry Nicholson
Indonesian Petroleum Association
... Figure 3 shows the unknown ellipse parameters: Figure 3. General arrangement of system The lengths of the principle axes, a, b The offset...
1996
Mid Wilcox Channel: Deep Exploration Potential
R. S. Vormelker
Bulletin of South Texas Geological Society
..., where B = area of base, and H = height of cone. Now substituting the area of an ellipse for the area of a circle in equation (1) gives...
1979
Post-Stack Multi-Azimuth Stratigraphic Inversion Applied to Unconventional Reservoir Characterization: A Case Study in the Fort Worth Basin; #41120 (2013)
Mathilde Adelinet, Vincent Clochard, and Patrice Ricarte
Search and Discovery.com
... Shale is generally divided into two units, the Upper and the Lower Barnett, separated by the Forestburg Limestone. However, in our study area...
2013
Form and Function of Sedimentary Particles
N. C. Flemming
Journal of Sedimentary Research (SEPM)
... shape, erosional history, and transport properties are all involved. In terms of semi-axes, Area of an ellipse - ab. Area of skew ellipse = /4...
1965
Some Applications of the Strain Ellipsoid
Theodore A. Link
AAPG Bulletin
... of no distortion is dependent upon the relative lengths of the three principal axes. Shear planes manifested as intersecting lines in the horizontal indicate...
1929
A Novel Approach to Determine Gas Velocity Profile in Entire Knudsen Number Regime for Nanoporous Shale with Various Pore Geometries
Yu Pang, Dian Fan, Shengnan Chen
Unconventional Resources Technology Conference (URTEC)
... hydraulic diameter decrease with the cross-sectional geometry in the sequence as ellipse > equilateral triangle > square > circle. However, the ranking...
2020
Inverse Approach to Development Optimizations to Calibrate Assumptions About Trade-offs Between Well Spacing and Frac Intensity
W. Kurt Rucker
Unconventional Resources Technology Conference (URTEC)
... well spacing for horizontal and vertical distances by calculating separation relative to the horizontal and vertical radius of the ellipse...
2023
Appositional Fabric Study of the Coastal Sedimentaries, East Godavari District, Andhra, India
A. Sriramadas
Journal of Sedimentary Research (SEPM)
.... Also, as the projection approaches more perfectly an ellipse, the area direction becomes indefinite, being symmetrical. Therefore these two limiting...
1957
Prediction of Sandstone Geometry in the Upper Cretaceous Shannon Sandstone in the Northern Powder River Basin
George W. Shurr, Charles L. Nelson, John T. Jenkins Jr.
Wyoming Geological Association
..., 28th Annual Field Conference, p. 65-72. Stanley, D.J., S.K. Addy, and E.W. Behrens, 1983, The mudline - variability of its position relative...
1988
Structural Analysis of the North Sumatra Basin - with Emphasis on Synthetic Aperture Radar Data
S. P. C. Sosromihardjo
Indonesian Petroleum Association
... recognized in the SAR project area (N69°E, N30°E, N27°W and N72°W) are related to strain ellipse fold axes, as well as shear, thrust and normal fault...
1988
Method of Determining Conformance Factor for Bay-Like Pools with Extraction of Oil by an Active Agent
O. K. Obukhov
Petroleum Geology: A Digest of Russian Literature
... by their number in the category. Using the formula for the area of an ellipse and half of its area (for the second and third categories), for calculation...
1965
Child Well Performance Predictions
Samaneh Razzaghi, David Bonar, Jerry Tkachyk, Ashley Kalenchuk
Unconventional Resources Technology Conference (URTEC)
... (Figure ). Through this process, the model’s relative permeability was tuned to capture the fluid flow in the study area. Figure 10: Reservoir...
2024
Particle Shape in Simulants of the Lunar Regolith
Doug Rickman, Christopher Immer, Philip Metzger, Emily Dixon, Matthew Pendleton, Jennifer Edmunson
Journal of Sedimentary Research (SEPM)
... of the inertial ellipse, mean diameter, sieve diameter, area, and perimeter length from images with an approximately 4.4 μm pixel resolution. From those, aspect...
2012
Modeling Anisotropy in Computer Mapping of Geologic Data: Chapter 7
Gregory Kushnir, Jeffrey M. Yarus
AAPG Special Volumes
... point A will not only be dependent upon the distance to this grid node, but also its position relative to the orientation of a circumscribing ellipse d...
1992
Observations of Intrinsic Anisotropy in Varied Geologic Settings, #40562 (2010)
Lori A. Hathon, Michael T. Myers
Search and Discovery.com
... & Production Importance of Understanding the origins of Intrinsic Acoustic Anisotropy •Assess the relative importance of vertical effective stress...
2010
Mesozoic and Tertiary Tectonics of Irian Jaya: Evidence for Non-Rotation of Kepala Burung
Lyle F. Henage
Indonesian Petroleum Association
...) northern margin, is a part of the Northern Rift. 2) The NE striking Australian NW Shelf Rift continues to an area between Tanimbar and Aru islands where...
1993
Drainage Patterns in Naturally Fractured Tight Gas Reservoirs
Hugo Harstad, Lawrence W. Teufel, John C. Lorenz, William H. Babcock
Four Corners Geological Society
... (Figure 2). For 100:1 permeability ratio the aspect ratio of the drainage ellipse Figure 2. Shape of drainage area for isotropic and anisotropic...
1999
The Origin of Soft-Sediment Deformation Structures in Permo-Carboniferous Glacial and Proglacial Beds, South Africa
J. N. J. Visser, W. P. Colliston, J. C. Terblanche
Journal of Sedimentary Research (SEPM)
..., p. 750-751. BRODZIKOWSKI, K., AND VAN LOON, A. J., 1980, Sedimentary deformations in Saalian glaciolimnic deposits near Wlostow (Zary area, western...
1984
Tectonic Basis for Anaco Fault, Eastern Venezuela
Ernest E. Murany
AAPG Bulletin
.... The Anaco thrust fault is within this tensional setting, and therefore appears to be somewhat anomalous. For this area of eastern Venezuela no tectonic...
1972
Ground Roll Removal and Signal Preservation by Cascading SVD Polarization Filters with Localized Fk-Filters; #41543 (2015)
Kristof De Meersman, Chris Ansorger
Search and Discovery.com
... that is used in this study is described in De Meersman and Kendall (2005). It models the noise by adaptively fitting an ellipse to the 3C hodograms (3C...
2015
Refining the Facies Model to Address Reservoir Heterogeneity: Application of New Borehole Imager in Sandstone Reservoirs of Oman; #40903 (2012)
Chandramani Shrivastava, Joe Bildstein, Abdullah Al Alawi, and Hafidh Busaidi
Search and Discovery.com
... Definition Imager Standard & High Definition Images Study Area Structural Elements and Facies Associations Observations and Interpretations Summary...
2012
Application of Borehole Images to Three-Dimensional Geometric Modeling of Eolian Sandstone Reservoirs, Permian Rotliegende, North Sea
Stefan M. Luthi, Jayanth R. Banavar
AAPG Bulletin
... in.) wide. Both the electrical and acoustic borehole image techniques are qualitative and yield relative measurements sensitive to shallow formation...
1988