Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 1,739 Results. Searched 200,616 documents.
Lithofacies Types and Frameworks of the Eocene Brunner Coal Measures, Buller Coalfield, South Island, New Zealand
R.M. Flores, R. Sykes
Circum Pacific Council Publications
... arenite and rudite lithofacies. Symmetric wave and climbing ripple laminations, together with flaser bedding and wispy lenses of siltstones encased...
1996
Geology and Hydrocarbon Potential of the Northeast Corner of Elko County, Nevada
Richard S. Kopp
Utah Geological Association
... and west transport. Structures of this type are present in the HD Range directly west of the report area. A zone of broad, open, mostly symmetric...
1984
Thrusts, Backthrusts and Triangle Zones: Laramide Deformation in the Northeastern Margin of the Colorado Front Range
Eric A. Erslev, Bjorn Selvig
Rocky Mountain Association of Geologists
... symmetric, with the basin axis further from the range, perhaps due to a more dispersed load created by the broad zone of backthrusting. To the south...
1997
The Characterization of Fracture Mechanisms Using a Combination of Surface Microseismic Imaging, Microdeformation Modelling, and Downhole Microseismic Mapping: an Examination of the Value of Moment Tensor Migration Imaging
Raquel Velasco, Kit Chambers, Stephen A. Wilson
Unconventional Resources Technology Conference (URTEC)
... of six independent force couples. Typically represented as a 3 × 3 symmetric tensor, the full moment tensor provides a generic description of the seismic...
2014
A Middle Miocene Reconstruction of the Philippines and Its Consequences Concerning Petroleum Exploration
A. Saldivar-Sali, J. Suppe, R.E. Bischke
Circum Pacific Council Publications
... and contains a ramp which rises towards the north. As the ramp flattens before reaching the surface, it produced a fault bend or symmetric type fold (Suppe...
1996
Steamflood Potential of Light Oil in Deltaic Deposits of Central Sumatra
K. C. Hong, R. L. Schmidt, A. A. Reed
Indonesian Petroleum Association
.... It is an areal 7×6 layout representing a symmetric element of an inverted sevenspot. Since the area represented is one-twelfth of a pattern, simulation...
1990
Geology and Petrology of the Cub River Diabase, a Late Pliocene Differentiated Mafic Intrusion, Northeastern Cache Valley, Idaho
Michael B. Winter
Utah Geological Association
... to Mississippian strata that have been folded into a broad, relatively symmetric syncline located on the upper plate of the Paris thrust (Coulter, 1956; Oriel...
1985
No large bias within species between the reconstructed areas of complete and fragmented fossil leaves
Eric R. Hagen, Dana L. Royer, Ryan A. Moye, Kirk R. Johnson
PALAIOS
... in the margin along the way, and then rendered the outline with the stroke command. For bilaterally symmetric leaves with substantial damage on one half...
2019
Structural Geology Between the Putnam Thrust and the Snake River Plain, Southeastern Idaho
Paul Karl Link, G. B. LeFebre, K. R. Pogue, W. D. Burgel
Utah Geological Association
...). The overturned fold occupies the north-trending summit ridge. It is symmetric and tightly overturned to the cast with a horizontal fold axis trending...
1985
Waves, Currents, Sediments, and Sand Bars Associated with Low Energy Coastal Environments
Alan W. Niedoroda
GCAGS Transactions
... values from samples on the bar and the beach tend to show near symmetric curves. The values of kurtosis for all samples are leptokurtic. The values...
1972
Burrows of the polychaete Perinereis aibuhiutensis on a tidal flat of the Yellow River Delta in China: implications for the ichnofossils Polykladichnus and Archaeonassa
Wang Yuanyuan, Wang Xueqin, Alfred Uchman, Hu Bin, Song Huibo
PALAIOS
.... In most cases, the limbs of the U-shaped part are steep, more or less symmetric or asymmetric, with one limb less steep than the other. The basal shaft may...
2019
Bergaueria perata Prantl, 1945 from the Silurian of Cape George, Nova Scotia
R. K. Pickerill
Atlantic Geology
... of the complete specimens are essentially flattened to gently rounded, symmetric (1) or asymmetric (2, 3) and possess a small, 3 to 5 mm wide depression (1,2...
1989
Structural Styles and Petroleum System Modelling of the North Makassar Straits, Indonesia
R. Del Negro, P. Castellano, A. Kuhfuss, L. Mattioni, J. Moss, M. Vialla
Indonesian Petroleum Association
... sedimentary cover and results in broad and quite symmetric anticlines bounded by inverted rift faults oriented NNE-SSW to N-S (Figure 6). Rift faults...
2013
Simulation of Hydraulic Fracture Networks in Three Dimensions Utilizing Massively Parallel Computing Resources
Randolph R. Settgast, Scott Johnson, Pengcheng Fu, Stuart Walsh, Joshua White
Unconventional Resources Technology Conference (URTEC)
... in the simulation. Perforation friction loss is also not explicitly considered between the three fractures; however, this effect is symmetric and does...
2014
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