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The AAPG/Datapages Combined Publications Database
Showing 30,544 Results. Searched 200,619 documents.
Determining Maximum Horizontal Stress with Microseismic Focal Mechanisms - Case Studies in the Marcellus, Eagle Ford, Wolfcamp
Alireza Agharazi
Unconventional Resources Technology Conference (URTEC)
... of this paper without the written consent of URTeC is prohibited. Summary The field stress parameters, direction and magnitude of horizontal...
2016
Fossil Leaves and Fruits as Indicators of Paleotransport in a Miocene Lake from Northern Idaho
Austin Boyd
Journal of Sedimentary Research (SEPM)
... to flow. Fruits of Acer longer than 4 cm were consistently orientated in the same direction. Both types of plant parts provide useful data to assist...
1991
Heavy Mineral Concentrating Processes and Density/Shape/Size Equilibria in the Marine and Coastal Dune Sands of the Apalachicola, Florida, Region
Frank W. Stapor, Jr.
Journal of Sedimentary Research (SEPM)
... velocities were converted to grain sizes by using Rubey's (1933) fall velocity equation. The study of polymineralic hydrodynamic equilibria...
1973
Direct S-wave seismic data interpretation for channel sand reservoir at Sanhu area, West China
Rui Zhang, Zhiwen Deng, Yan Wang, Xiaoyu Xi, Xiusong Wang, Jie Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... represents Inline direction and Y represents Crossline direction, as shown in the left panel of Fig. 4a. The 4C data can be rotated into four Radial...
2023
The Influence of Formation Dip Angle on Buoyancy-Induced Gas Migration During Coal Seam Gas Production
Mohammad Sedaghat, Des Owen, Philip Hayes, James Underschultz, Suzanne Hurter, Andrew Garnett
Unconventional Resources Technology Conference (URTEC)
...The Influence of Formation Dip Angle on Buoyancy-Induced Gas Migration During Coal Seam Gas Production Mohammad Sedaghat, Des Owen, Philip Hayes...
2021
Depositional Structures and Processes in the Non-barred High-energy Nearshore
H. Edward Clifton, Ralph E. Hunter, R. Lawrence Phillips
Journal of Sedimentary Research (SEPM)
... facies is more complex, and the direction of strongest surge may be variable. In the outer three facies, the landward sequence from small asymmetric...
1971
Upside down Rayleigh-Marchenko imaging: an application to the Volve ocean-bottom cable data
Ning Wang, Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... present large gaps in the crossline direction between consecutive cables due to the high cost of the cables and their deployment; this poses challenges...
2024
Dynamic Processes and Statistical Parameters Compared for Size Frequency Distribution of Beach and River Sands
Gerald M. Friedman
Journal of Sedimentary Research (SEPM)
... and coarse fractions in the sediment and although affected by the sorting does provide information on the direction of skew of the distribution...
1967
Abstract: Enhanced Surface Seismic Data Processing Using Simultaneous Acquired DAS-VSP Data; #91204 (2023)
Gang Yu, Jinliang Xiong, Junjun Wu, Yuanzhong Chen, Yingshui Zhao
Search and Discovery.com
... structure imaging capabilities, the formation velocity, absorption attenuation, anisotropy parameters and other information around the well to a certain...
2023
Dynamics of Nearshore Sediment Movement
J. W. Johnson
AAPG Bulletin
... component of the wave velocity at the breaking point (Fig. 5). On many coastlines important reversals in the direction of littoral drift occur because...
1956
The Influence of Clay Type and Grain Size on the Bedload Deposition of Muds - An Experimental Perspective
Search and Discovery.com
N/A
Abstract: Compaction and Overpressure in Shales: Practice and Theory
Phil Heppard and Dan Ebrom
Houston Geological Society Bulletin
... curve, it is impossible to state whether a given shale velocity represents normal pressure, overpressure, or underpressure. We will show the expected...
2010
Abstract: A Simulation Model for Hydrodynamic Oil/Gas Entrapment, by R. O. Thomsen and I. Lerche; #91004 (1991)
Search and Discovery.com
1991
Abstract: Seismic Data Processing in Anisotropic Media, by V. Celis; #90951 (1996).
Search and Discovery.com
1996
Abstract: Data Evaluation in AVO Analysis, by Yang Zhili; Fan Guozhang; Lv Fuliang; Wang Bin; Yang Taotao; #90163 (2013)
Search and Discovery.com
2013
3-D Trishear: Parameters and Possibilities
Search and Discovery.com
N/A
ABSTRACT: Ultrasonic Velocities as a Function of Confining Stress and Dispersion in Carbonates; #90013 (2003)
Gregor T. Bachle, Guido Bracco Gartner
Search and Discovery.com
... Ultrasonic Velocities as a Function of Confining Stress and Dispersion in Carbonates This laboratory study was carried out to investigate the influence...
2003
Prediction of Petrophysical Properties of Trenton-Black River (Ordovician) Reservoirs by Comparing Pore Architecture and Perme
John E. Thornton and G. Michael Grammer
Search and Discovery.com
... and Permeability to Sonic Velocity John E. Thornton1,2 and G. Michael Grammer1 1 Western Michigan University, Michigan Geological Repository...
2011
Geotechnical Properties of Continental Slope Deposits Cape Hatteras to Hydrographer Canyon
George H. Keller, Douglas N. Lambert, Richard H. Bennett
Special Publications of SEPM
... of biogenic reworking may significantly influence the thres hold velocity of a particular sediment The strong currents off New England are effec tive...
1979
Composite (VS/VP) Ratios in Transversely Isotropic Geology: Possible Aid for Identifying Organic Contamination in Porous Rocks
Alvin K. Benson
Environmental Geosciences (DEG)
... 188 198 Vol. 3 (1996) No. 4. Important mechanical properties of rocks and soils can be calculated from the shear-wave velocity, VS, the compressional...
1996
Sedimentology of the Mainland Nearshore Region of Santa Barbara Channel, California
Ronald L. Kolpack
CSPG Special Publications
.... An example of the influence of coastline orientation in conjunction with current transport direction is especially evident in the central sector between...
1986
Marginal Sediments of Mississippi Delta
Francis P. Shepard
AAPG Bulletin
... with the flow direction in this major distributary. Although this suggests an important influence by the jet flow coming from the river orifice, it may...
1956
Deposition and Stratification of Oblique Dunes South Padre Island, Texas
Stephen Paul Weiner
GCAGS Transactions
... migration when associated with normal meteorological patterns. From April through September, the dunes migrate northwestward under the influence...
1982
An Assessment of Analytical Techniques For The Size Analysis of Fine-Grained Sediments
J. K. Singer , J. B. Anderson, M. T. Ledbetter, I. N. McCave, K. P. N. Jones, R. Wright
Journal of Sedimentary Research (SEPM)
..., mainly due to light dispersion, influence on fluid viscosity, and particle-particle interaction. 3) SediGraph analyses should be performed at sample...
1988
Development of Tightly Cemented Sandstone Lenses in Uncemented Sand: Example of the Fontainebleau Sand (Oligocene) in the Paris Basin
Medard Thiry, Benoit Marechal
Journal of Sedimentary Research (SEPM)
... optical and combined scanning electron microscope-based methods of modal analyses, in Worden, R.H., and Morad, S., eds., Quartz Cementation...
2001