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The AAPG/Datapages Combined Publications Database
Showing 1,736 Results. Searched 200,663 documents.
Fine-Grained Versus Coarse-Grained Wave Ripples Generated Experimentally Under Large-Scale Oscillatory Flow
Don I. Cummings, Simone Dumas, Robert W. Dalrymple
Journal of Sedimentary Research (SEPM)
...) and Hay and Mudge (2005)). However, on vast expanses of the continental shelf where near-bed oscillatory motion is nearly symmetric and unidirectional...
2009
LARGE LOOP EM SURVEYS IN THE ATHABASCA BASIN
BRIAN POWELL
Saskatchewan Geological Society
... positive or negative. These problems can be treated by combining moving loop with fixed loop and by modelling. A symmetric array employing leading...
1990
Relation of Subsalt Structures to Suprasalt Structures During Extension
D. D. Schultz-Ela, M. P. A. Jackson
AAPG Bulletin
... are laterally offset from suprasalt drape grabens, and the offset and graben symmetry increase as coupling decreases, (2) symmetric reactive grabens...
1996
Anoxic, Storm Dominated Inner Carbonate Ramp Deposition of Lower Eagle Ford Formation, West Texas
Matthew Wehner, Rand Gardner, Michael, M. Tice, Michael C. Pope, Arthur D. Donovan, Scott Staerker
Unconventional Resources Technology Conference (URTEC)
..., 2010; Donovan et al., 2012; Ruppel et al., 2012), casting doubt about the basic geometries of observed bedforms (e.g. symmetric wave or asymmetric...
2015
Quasi-Static Fracture Height Growth in Laminated Reservoirs: Impacts of Stress and Toughness Barriers, Horizontal Well Landing Depth, and Fracturing Fluid Density
Mehran Mehrabi, Yanli Pei, Mahdi Haddad, Farzam Javadpour, Kamy Sepehrnoori
Unconventional Resources Technology Conference (URTEC)
... height growth. Also, a lower-density fracturing fluid gives more symmetric fracture geometry. In contrast, a highdensity fracturing fluid helps avoid...
2021
Hydrodynamics of Bivalve Shell Entrainment and Transport
Amalia M. Olivera , William L. Wood
Journal of Sedimentary Research (SEPM)
..., negative pressure components represent positive force; therefore a negative sign is used for the sum. For symmetric bodies, lateral components (y...
1997
The structure and evolution of sutures in allochthonous salt
Tim P. Dooley, Michael R. Hudec, Martin P. A. Jackson
AAPG Bulletin
... the other, the resulting suture is symmetric, forming an upright zone of roof sediments trapped between the two sheets. More typically, one salt sheet...
2012
Mixed Carbonate - Terrigenous Clastic Sedimentation on a Ramp-Topped Shelf (Distally-Steepened Ramp), The Eastern Shelf of the Midland Basin
Thomas E. Yancey
West Texas Geological Society
... in these cycles, and different depositional models are needed to understand Eastern Shelf deposition. While lithologically symmetric cycles are in the minority...
1986
Numerical Study of Proppant Transport and Distribution along Opened Bedding Planes
Jun Xie, Jizhou Tang, Sijie Sun, Yuwei Li, Yi Song, Xiaojin Zhou, Haoyong Huang
Unconventional Resources Technology Conference (URTEC)
..., we observe that two symmetric BPs are unevenly opened, with different channel length along BP. Moreover, the width of opened upper BP is much smaller...
2020
Physics-Based and Data-Driven Models to Predict Production Drivers in the Vaca Muerta Formation
Leonardo Cruz, Jesus Ochoa
Unconventional Resources Technology Conference (URTEC)
... to the Base case. The Base case shows a few hydraulic fractures that did not develop because of proppant screenouts, but the fractures are somewhat symmetric...
2021
Deformation along oblique and lateral ramps in listric normal faults: Insights from experimental models
Shamik Bose, Shankar Mitra
AAPG Bulletin
... for the rigid footwall experiments will then be described.Initial extension results in the formation of a symmetric graben bounded by a curved primary...
2009
Operator chains and seismic data decomposition
Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
... convolution to have a compact support, which helps in avoiding artifacts. Symmetric chaining In some applications, it is important to make the matching...
2022
Using Microseismicity to Understand Subsurface Fracture Systems and to Optimize Completions: Eagle Ford Shale, TX
John Detring, Michael Grealy
Unconventional Resources Technology Conference (URTEC)
.... The heat maps for the second and most southern well show similar transverse fracture lengths, however, the fracturing is symmetric about the wellbore...
2014
Reef Development and Facies Geometry on a High-Energy Early Proterozoic Carbonate Shelf (Hornby Bay Group, Northwest Territories, Canada)
G. M. Ross, J. A. Donaldson
CSPG Special Publications
... relief and have a symmetric circular to “kidney-bean” shape in plan view; elongate forms are rare, but where present the axis of elongation trends ESE...
1988
Facies Relationships on a Barred Coast, Kouchibouguac Bay, New Brunswick, Canada
Robin G. D. Davidson-Arnoit, Brian Greenwood
Special Publications of SEPM
... of flow conditions in the nearshore area suggests the existence of three distinct flow regime sequences I a symmetric oscillatory flow regime...
1987
Anisotropic elastic full-waveform inversion for crosswell seismic data for Wyoming CarbonSAFE project
Olga Podgornova, Shujaat Ali, Ting Lei, Peng Li, Matthew Johnson, Lu Lee, Zunsheng Jiao, J. Fred McLaughlin, Erik Borchardt, Lin Liang, Pierre Bettinelli, Joel Le Calvez
International Meeting for Applied Geoscience and Energy (IMAGE)
... was used. We formulate the forward and adjoint equations in radial and vertical coordinates assuming axial symmetric medium properties and spatial...
2023
Analyzing the impact of additive and multiplicative noise on seismic data analysis
Akshika Rohatgi, Andrey Bakulin, Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
... display symmetric, near-normal distributions at a fixed frequency (Figure 6). This phase spread is notably more pronounced with multiplicative than...
2024
New stability constraints for pseudo-acoustic finite difference TTI modelling and inversion
Rodrigo Fuck, Lorenzo Casasanta, Marcel Nauta
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and Thomsen parameters must always result in 6×6 square symmetric matrices that are positive definite. To assert the positive definitiveness of a square...
2024
Spectral and Temporal Analysis Provides Tectonic and Stratigraphic Results from North Louisiana Seismic Data
Valentin Makarov , Iosif A. Mushin , Eugeniy A. Kozlov , Chris J. Krotzer , Patricia J. Meeks , Allen Lowrie
GCAGS Transactions
... consists of the two STAN columns symmetric about the time axis, increasing from 8-70 Hz and decreasing from 70-8 Hz. Such a representation provides...
1998
The Utilization of Seismic Geomorphology in Identifying the Architecture and Evolution of Fluvio-Deltaic Environmental Systems in the F3 North Sea Field, Netherlands
Putri Mulya Azkia, Alifya Awalia Dhiva, Jihan Nurul Pasha
Indonesian Petroleum Association
... of this horizon falls into the class of single-story channel bodies symmetric with concentric filling patterns. The first channel deposit is MFS 4a, as seen...
2024
Abstract: Interferometric Assessment of Clamping Quality of Borehole Geophones; #90224 (2015)
Yoones Vaezi and Mirko van der Baan
Search and Discovery.com
.... In the situation where noise sources are homogeneously distributed around the receivers, SI is expected to result in a time symmetric CCF (Stehly et al., 2006...
2015
Cenozoic Submarine Canyon Systems in Cool Water Carbonates from the Otway Basin, Victoria, Australia
A. S. Leach, M. W. Wallace
Petroleum Exploration Society of Australia (PESA)
... Pliocene to Recent canyons is generally symmetric or slightly eastward-oriented. The oldest Pliocene canyons are visible on magnetic images of the shelf...
2001
A Preliminary Experimental Study of Turbidite Fan Deposits
Jeffrey D. Parsons, William J. Schweller, Charles W. Stelting, John B. Southard, William J. Lyons, and John P. Grotzinger
Journal of Sedimentary Research (SEPM)
... symmetric and lacked a central depression. Preliminary experiments by Kneller and McCaffrey (1995) have discussed slight differences in deposition...
2002
Fault and fracture systems in a fold and thrust belt: An example from Bolivia
Juan-Mauricio Florez-Nio, Atilla Aydin, Gary Mavko, Marco Antonellini, Asterio Ayaviri
AAPG Bulletin
... of 2. The data from the high-fracture-density area has a more symmetric distribution, closer to a slightly skewed normal distribution, with mean of 29...
2005
The Tidal Complex of the Muddy Formation at Alameda Parkway
C. Kent Chamberlain
Rocky Mountain Section (SEPM)
... (Fig. 7-1, 7-2, 7-3) HIGH SAND TIDAL FLATS Sandstone with symmetric ripples. Thin, three inch layer displaying faint symmetric ripples, no internal...
1985