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The AAPG/Datapages Combined Publications Database
Showing 1,739 Results. Searched 200,599 documents.
The South Lake Arthur Field and the Occurrence of Buried Structures Along the Oligocene Trend of Southwestern Louisiana
Michael P. Prescott
GCAGS Transactions
... and shot interval is 330 feet with a dynamite source. Cable configuration is a symmetric split spread with offsets of 14,080 - 990 - x - 990 - 14,080...
1988
Layered Modulus Effect on Fracture Modeling and Height Containment
Kaimin Yue, Jon E. Olson, Richard A. Schultz
Unconventional Resources Technology Conference (URTEC)
... by fracture opening. 4.1.3 Effect of Layer Location In the previous section, we developed effective modulus equations using symmetric three-layer geometries...
2018
Improved 3D Seismic Imaging Expands North Sea Vision. Workstation Interpretive Depth Imaging Solves Gas Cloud Problem
Thad Dunbar, Mark Lance
Petroleum Exploration Society of Australia (PESA)
... and 3D vi sualisation and animated analysis graphics β’ Symmetric multi-processor computing architecture and network communication. The well...
1999
Ripple Marks Cut on Ordovician Limestone Pebble Conglomerates, Stansbury Range, Utah
John C. Osmond
Journal of Sedimentary Research (SEPM)
... Mountains, 40 miles west of Salt Lake City. These marks were cut in lithified limestone pebble conglomerates. The symmetric ripple marks have wave lengths...
1963
Hydraulic Fracture Propagation Simulations in Porous Media with Natural Fractures by IPACS
Mary F. Wheeler, Sanghyun Lee
Unconventional Resources Technology Conference (URTEC)
...ππ(π) + ππ‘ποΏ½π(π)οΏ½π° , where π and π are lame parameters, and π(π) is the symmetric strain tensor given as π(π) β 0.5οΏ½βπ + βπ π» οΏ½. In addition...
2020
Modeling the Effect of a Natural Fracture Network and its Properties on Multi-Stage Stimulation
Branko Damjanac, Maurilio Torres, Christine Detournay
Unconventional Resources Technology Conference (URTEC)
... stages are not symmetric with respect to the borehole axis where they originated; instead they tend to grow away from each other...
2021
True-Azimuth 3D Surface-Related Multiple Elimination
Roald van Borselen, Rob Hegge, Peter Aaron, Simon Barnes, Andrew Long
Petroleum Exploration Society of Australia (PESA)
... elimination remains one approach presents some computational common shot gathers with 3D common receiver challenges, mainly due to the non-symmetric...
2009
How Many Species of the Fossil Rodent Copemys Occur at a Single Prolific Screening Site in the Miocene, Fleming Formation at Fort Polk, Louisiana?
Grant S. Boardman, Judith A. Schiebout, John Wrenn
GCAGS Transactions
.... The shape of the anterocone and its orientation is highly variable, from medially symmetric to asymmetrical with buccal orientation (anterior...
2003
Tertiary Turbidite Systems in the Southwestern Gulf of Mexico
Marco Antonio Arreguin-Lopez, Gerardo Reyna-Martinez, Hilarion Sanchez-Hernandez, Arturo Escamilla-Herrera, Aaron Gutierrez-Araiza
GCAGS Transactions
... and in the Quetzalcoatl extensional belt geological province. This folded belt is characterized by symmetric, long, narrow anticlines that trend...
2011
Deep-Sea Fan Deposits in the Macigno Formation (Middle-Upper Oligocene) of the Gordana Valley, Northern Apennines, Italy
Guido Ghibaudo
Journal of Sedimentary Research (SEPM)
... of thinly interbedded sandstone and shale characterized by the presence of small-scale thickening-upward cycles or, subordinately, symmetric cycles...
1980
The Early Proterozoic Pre-Iron-Formation Menominee Group Siliciclastic Sediments of the Southern Lake Superior Region: Evidence for Sedimentation in Platform and Basinal Settings
D. K. Larue
Journal of Sedimentary Research (SEPM)
...) of cross-beds with set thicknesses on the order of 5-30 cm (Marquette and Gogebic areas) and closely spaced symmetric ripples (Marquette area) (Fig. 5...
1981
Cyclic Deposits and Hummocky Cross-Stratification of Probable Storm Origin in Upper Cretaceous Rocks of the Cape Sebastian Area, Southwestern Oregon
Ralph E. Hunter, Edward H. Clifton
Journal of Sedimentary Research (SEPM)
... the symmetric tipples. Note scattered trails on bedding surfaces. End_Page 132------------------------ FIG. 6 [Grey Scale] See caption on page 132...
1982
A Mechanical Field Permeameter for Making Rapid, Non-Destructive, Permeability Measurements: RESEARCH METHOD PAPER
M. A. Chandler , D. J. Goggin, L. W. Lake
Journal of Sedimentary Research (SEPM)
... factor is introduced because flow around the tip seal is radially symmetric, unlike the linear flow in conventional permeability measurements...
1989
4.2 Wrench Fault Tectonics: Convergent Wrench Fault and Positive Flower Structure, Ardmore Basin, Oklahoma
T. P. Harding, R. F. Gregory, and L. H. Stephens
AAPG Special Volumes
... the principal strike-slip displacement zone. The fault architecture is not always symmetric. In some areas the subsidiary segments may diverge toward only one...
1983
Chapter 97: Channel-fill Sandstones at San Clemente State Beach, California, USA
Mark Chapin, Fred Keller
AAPG Special Volumes
...). Feature C1 is a subsidiary scour in the channel axis that has a fairly symmetric concave-up profile (Figures 2, 7). Feature C2 is the overall...
2007
A new conceptual model for the structural evolution of a regional salt detachment on the northeast Scotian margin, offshore eastern Canada
Steven J. Ings, John W. Shimeld
AAPG Bulletin
.... In strike sense, the internal geometry of the BSW is characterized by broad, symmetric turtle structures. Tie points with lines 1 and 2 are shown. Location...
2006
EXTENDED ABSTRACT: Tectono-stratigraphic geometries at volcanic passive margins Β some observed phenomena in the Norwegian Sea and elsewhere on the NE Atlantic margin; #90022 (2002)
E. R. Lundin, A. G. DorΓ©.
Search and Discovery.com
... Greenland into its current position. Such an interpretation readily explains the Greenland-Scotland Ridge as a symmetric hot spot track, and fits...
2002
Converted Shear-Wave Anisotropy: New Technology for Fractured-Reservoir Management; #90017 (2003)
James Gaiser, Richard Van Dok
Search and Discovery.com
... ability to characterize fracture dip, not available from symmetric modes. Along with stratigraphic, structural, and P-wave fracture information, PS-waves...
2003
Abstract: Prestack Rank-Reduction-Based Noise Suppression: Theory; #90171 (2013)
Stewart Trickett and Lynn Burroughs
Search and Discovery.com
... eigenimage while still preserving conflicting dips. where H i are the Hankel matrices from before. Since the Hankel matrices are symmetric or nearly...
2013
Abstract: Transmission Imaging: Moving Source Offset VSP (MSOVSP) Case Study; #90172 (2014)
Emmanuel Bongajum, Bernd Milkereit, Douglas Schmitt
Search and Discovery.com
... seismograms were modeled using a 3D viscoelastic finite difference code (Bohlen, 2002). The data acquisition was symmetric about the borehole...
2014
Abstract: The Origin of Hydrocarbons in Fluid Inclusions in Diamonds; #90172 (2014)
Maya G. Kopylova
Search and Discovery.com
... than methane, i.e. symmetric (~2860 cm-1) and asymmetric stretch of CH2 (2930 and ~ 2960 cm-1) (Titus et al., 2005). To eliminate a possibility...
2014
Abstract: Lamb Waves Recorded in Microseismic Monitoring Wellbores; #90174 (2014)
Andy St-Onge
Search and Discovery.com
...), for symmetric and asymmetric waves, respectively: Where: E = Youngβs modulus k = wave number VP = compression velocity v = Poissonβs ratio VS = shear...
2014
Abstract: In Pursuit of a High-Latitude Signature During the Late Cretaceous Greenhouse: A Comparison Between Shallow Marine Storm Deposits in the Schrader Bluff Formation, Alaska, and the Kenilworth and Grassy Members of the Blackhawk Formation, Utah; #120178 (2015)
Dolores A. van der Kolk, Peter P. Flaig, Stephen T. Hasiotis
Search and Discovery.com
..., the preservation of symmetric and asymmetric ripples is greater in Utah than in Alaska. Overall, the Alaska succession is better sorted compared to the Utah...
2015
Abstracts: Fracture Network of Synfolding in the Eastern Kohat Plateau, Northern Pakistan; #90173 (2015)
Quaid Khan
Search and Discovery.com
..., Northern Pakistan Quaid Khan NTC Building, 53, G-5/2, Islamabad Symmetric relations between synfolding fractures and fold geometry have been used...
2015
Abstract: Evolution of Submarine Gullies over Geologic Time: Constraining Modern Analogs with Shallow 3D Seismic Data, Taranaki Basin, New Zealand; #90235 (2015)
Lauren E. Shumaker, Stephan A. Graham, and Zane R. Jobe
Search and Discovery.com
... downslope, while maintaining a straight planform geometry and Vshaped, roughly symmetric cross-section. These observations are generally consistent...
2015