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The AAPG/Datapages Combined Publications Database
Showing 1,739 Results. Searched 200,626 documents.
Exploring the Arbuckles: Outcrops to Resources, The Second Biennial Field Conference of the AAPG Mid-Continent Section Or, Three Days on the Sunny Side of the Arbuckles
Tom Olsen
Oklahoma City Geological Society
... a broad, symmetric anticline along the east and south sides of the quarry walls. The abandoned quarry provides a unique opportunity to observe...
2014
Thornton Reef, Silurian, Northeastern Illinois
James E. McGovney
CSPG Special Publications
... Reef Stage (Reef Centre): During the oldest stage of reef growth Thornton was a radially symmetric conical buildup, standing 80 to 90 m above...
1988
Using 3mD Seismic to tmprove Definition of a Bighorn Basin Anticline, Badger Basin Field, Park County, Wyoming
Jerome P. Walker, Daniel D. Hollis, Kevin M. Revels, Kenneth L. Grubbs
Rocky Mountain Association of Geologists
... of the Badger Basin anticline, we modified the bin size from a symmetric 82.5 ft 73 by 82.5 ft bin to an asymmetric 165 ft by 82.5 ft bin geometry. This scheme...
1995
The Recent Bukit Tinggi Earthquakes and Their Relationship to Major Geological Structures
Mustaffa Kamal Shuib
Geological Society of Malaysia (GSM)
... brittle-ductile and brittle structures. Within the mylonites, a distinct foliation and stretching lineation defined by symmetric to asymmetric lenses...
2009
A Tectonic Model for the Onshore Kutai Basin, East Kalimantan, Based on an Integrated Geological and Geophysical Interpretation
John L. C. Chambers, Timothy E. Daley
Indonesian Petroleum Association
...-slip fold mechanism to reveal a symmetric detachment fold, which shows the characteristic thickening into the core of the anticline. Stratigraphic...
1995
Re-Fracturing Simulations: Pressure-Dependent SRV and Shear Dilation of Natural Fractures
Rohit Mittal, Yagna Deepika Oruganti, Cameron McBurney
Unconventional Resources Technology Conference (URTEC)
... are rarely symmetric and seldom bi-wing. They often display effects of stress shadowing and unequal lengths. These complexities have not been modeled...
2015
Torsion-Balance Survey of Esperson Salt Dome, Liberty County, Texas
Donald C. Barton
AAPG Bulletin
... produced by the structure exists only if the structure is symmetric. If the structure is asymmetric, the center of the gravity anomaly is shifted...
1930
AMS: A Petrofabric Tool to Measure Fabric Anisotropy Across Shale Units
Gerhard Heij, Douglas Elmore, Jennifer Roberts, Alex K. Steullet, Shannon A. Dulin, Sarah Friedman
Unconventional Resources Technology Conference (URTEC)
..., and ferromagnetic minerals present. AMS can be modeled as a symmetric second rank tensor and may be represented as an ellipsoid with three mutually...
2015
Interpreting the Direction of the Gravity Gradient Tensor Eigenvectors: The Main Tidal Force and its Relation to the Curvature Parameters of the Equipotential Surface
Carlos Cevallos
Petroleum Exploration Society of Australia (PESA)
... yy Φ zy Θ= ⎜ Φ xz ⎞ ⎟ Φ yz ⎟ Φ zz ⎟ ⎠ (1) The gravity gradient tensor is symmetric, that is, Φij = Φji, and its trace is zero, that is, Φxx + Φyy...
2016
Tight Reservoirs Hydraulic Fracture Production Modeling Using Numerical Simulation
Abhishek Kumar Gupta, Sumil Kumar Verma, Ankaj Kumar Sinha, Rohit Tandon
Indonesian Petroleum Association
... be utilized to create the more realistic stimulated rock volume around the wellbore. Fracture dimension information allows creating a symmetric stimulated...
2014
Calibration of PS Shear Wave Anisotropy in a Mississippi Lime Play, North-Central Oklahoma
Scott Singleton, Shihong Chi, Lisa Sanford, Paul Constance
Unconventional Resources Technology Conference (URTEC)
... height are suspect because sinusoids may contain spikes or be non-symmetric because of non-HTI effects such as local velocity perturbations. Also...
2016
New Gas Lift Valve Design Stabilizes Injection Rates
T. Tokar, Z. Schmidt, C. Tuckness
Indonesian Petroleum Association
... of symmetric flow geometry, critical flow (known as sonic flow velocity) will occur when the down-stream pressure is 40% to 50% less than the upstream...
1996
Paleogene Depositional Systems of the Western Transverse Ranges and Adjacent Southernmost Coast Ranges, California
William R. Dickinson
Pacific Section SEPM
.... Symmetric compound PALEOGENE DEPOSITIONAL SYSTEMS, TRANSVERSE AND COAST RANGES, CALIFORNIA 59 TABLE 1. ASPECTS OF PALEOGENE DEPOSITIONAL SYSTEMS...
1995
Petroleum Systems of the Asri Basin, Java Sea, Indonesia
J. Sukanto, Nunuk F., J. B. Aldrich, G. P. Rinehart, J. Mitchell
Indonesian Petroleum Association
... tectonic evolution and stratigraphic development. This sag extension evolved from a symmetric graben, then changing to a half-graben rift, ending...
1998
Stalked crinoids: From skeleton to sediment
Matthew S. Musso, Arnoud Slootman, Lesli J. Wood, Zane R. Jobe
Journal of Sedimentary Research (SEPM)
... flat disks to equant cylinders (Fig. 3B). Brachials and cirrals have symmetric lengths and diameters, with consistent equant cylindrical shapes...
2025
Geologic Overview of the Fish Lake Plateau, Utah
Christopher M. Bailey, M. Scott Harris, David W. Marchetti
Utah Geological Association
... dipping volcanic units (figure 4) (Webber and Bailey, 2003). At the southwest end of Fish Lake, the graben is 2.5 km wide, relatively symmetric...
2007
Microseismic Activity: What Does It Really Say? Insights from Coulomb Failure Function Analysis
Pierre-Francois Roux
Unconventional Resources Technology Conference (URTEC)
.... These spatial distributions are found to be identical but symmetric with respect to the wellbore, should an opposite rake vector direction be c...
2016
Quantitative Facies Characterization of the Wolfcamp Shale, Midland Basin Using Anisotropy of Magnetic Susceptibility and Hand-held X-Ray Fluorescence
Gerhard Heij, Bryan Turner, Alyssa Wickard, Doug Elmore
Unconventional Resources Technology Conference (URTEC)
... rocks depends on the nature and concentration of diamagnetic, paramagnetic and ferromagnetic minerals present. AMS can be modeled as a symmetric...
2016
An AI approach to using magnetic gradient tensor analysis for quick depth and property estimation
David A. Pratt, K. Blair McKenzie, Anthony S. White
Petroleum Exploration Society of Australia (PESA)
... of the 𝑖DE magnetic field component in the 𝑗DE axis direction. Eigenvector decomposition of the symmetric tensor matrix produces a rotated...
2019
An Effective Numerical Model for Fracture-Stimulated Condensate Reservoir Production History Matching, Surveillance, and Prediction
Xinli Jia, Andrey Filippov, Vitaly Khoriakov, Timothy McNealy
Unconventional Resources Technology Conference (URTEC)
... and the interfracture symmetry line in the SRV, and the SRV. Symmetric boundary conditions (SBC) are applied on the interfracture symmetry line, as well...
2016
Where to Find Stratigraphic Traps in the Large, Shaly Progradational Delta-Systems
L. Mattioni, I. Moretti, R. Darnault, J.M. Mengus, R. Del Negro
Indonesian Petroleum Association
...y spaced. Folds initiated quite symmetric and then they became asymmetric to overturned in the later stages of the deformation. As already describe...
2015
Mineralogic Analysis of Orbicular Gabbro, Sierra Nevada Batholith, CA
Karen A. Batten, Diane Clemens-Knott
Pacific Section SEPM
..., orthopyroxene compositions define a symmetric, U-shaped profile in the core, varying from En69 in the center of the core to En75 at the inner shell...
1997
Marine Multicomponent Seismic – The New Issues in the Developing Revolution
Jason Robinson
Indonesian Petroleum Association
... is that due to the mechanics of how the sensors are packaged, the vector response of the receiver station is not symmetric. There are established means...
2002
Background noise suppression for DAS-VSP data using attention-based deep image prior
Yang Cui, Umair bin Waheed, Yangkang Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... (Wang et al., 2020), and an output block. Our proposed method adopts a symmetric U-shape with channel attention and incorporates the deep image prior...
2024
Deltaic Deposits of the Upper Cretaceous Dad Sandstone Member of the Lewis Shale, South-Central Wyoming1
Roseanne Chambers Perman
Rocky Mountain Association of Geologists
... directions of symmetric ripplemarks and flute casts in the A. Lone Haystack Mountain (4 measurements), B. Bairoil (9 measurements) and C. Seminoe Dam SW (10...
1987