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The AAPG/Datapages Combined Publications Database
Showing 678 Results. Searched 195,452 documents.
Targeted Horizontal Well Applications in a Heterogeneous Waterflood Unit: Vacuum Glorieta West Unit, Vacuum Field, Lea County, SE New Mexico, by Ata Sagnak, Garrett Luig, Greg Hinterlong; #90029 (2004)
Search and Discovery.com
2004
Using the Circumferential Borehole Imaging Log to Identify and Orient Vertical Fractures in the Austin Chalk
Bruce R. Noblett, L. Pat Howard
South Texas Geological Society Special Publications
... a fracture slices a wellbore the exit point represents the down dip direction of that fracture and is shown as the trough of the sinusoidal curve...
1991
Seismic Velocity Anisotropy in Chimore Area, Bolivia
Michael Fry, Eloy Martinez, James Baker, Mark Wallace
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... reflector degradation is seen as a set of time shifts associated with changing velocity with azimuth. This sinusoidal azimuthal variation in NMO velocity...
2008
Geomechanical and Geophysical Analysis of a Wattenberg Field through Wavefield Re-Datuming and Inversion
Jyoti Behura, Pete Smith, Oscar Quezada
Unconventional Resources Technology Conference (URTEC)
...◦ are displayed. In the presence of azimuthal anisotropy, a sinusoidal moveout is expected with azimuth for every value of offset (traces within any two...
2016
Eye-Openers from Re-Processing of Oil Sands Seismic Data; #41290 (2014)
David Gray, Seann Day, and Scott Shapper
Search and Discovery.com
... the seismic gathers at these wide angles. Wide-angle noise such as multiples, converted-waves, refractions, and first-break reverberations must also...
2014
Processing the KTK 3D seismic Survey for Azimuthal Information: San Joaquin Basin, California; #41649 (2015)
M. Lee Bell and Gary Myers
Search and Discovery.com
... horizontal velocity anisotropy (HTI) in both P– and S-waves (see slide 9). The velocity parallel to fractures, for example, is fast (see slide 10...
2015
Backset Bedding in Turbidites: A Further Example from the Cloridorme Formation (Middle Ordovician), Gaspe, Quebec
Keith Skipper , S. B. Bhattacharjee
Journal of Sedimentary Research (SEPM)
... migration of antidunes. A suitable analysis for the formation of antidunes by density currents uses an equation appropriate for internal waves...
1978
Effects of Variations in Subsidence and Sediment Supply on Parasequence Stacking Patterns: Chapter 14: Recent Developments in Siliciclastic Sequence Stratigraphy
F. L. Wehr
AAPG Special Volumes
... how depositional sequences and systems tracts can be related to eustasy. By assuming a constant rate of subsidence and a sinusoidal eustatic function...
1993
Dielectric Anisotropy and Grain Orientation
A. M. Winkelmolen
AAPG Bulletin
... or secondary. Integral bulk techniques, like the measurement of dielectric anisotropy (DA) on cylindrical plugs, inevitably produce a sinusoidal signal...
1972
Recent Carbonate Sedimentation by Tidal Channels in the Lower Florida Keys
Vladimir Jindrich
Journal of Sedimentary Research (SEPM)
... are commonly straight or slightly sinusoidal and Pleistocene bedrock is exposed at the troughs. Observations show that the sand waves are almost...
1969
Rhythmic Sedimentation in a Mixed Tide and Wave Deposit, Hazel Patch Sandstone (Pennsylvanian), Eastern Kentucky Coal Field
Stephen F. Greb , Allen W. Archer
Journal of Sedimentary Research (SEPM)
... rhythmites show a sinusoidal vertical stacking trend of thickening and thinning laminae, amalgamated rhythmites show partially or possibly cyclic trends...
1995
Semi-Analytical Approach of Optimum Vibration Frequency Determination That Gives Maximum Improvement on Reservoir Rock Porosity
Mursalim Mardin, Tutuka Ariadji
Indonesian Petroleum Association
... frequency on the reservoir rock properties. A study of low-frequency waves is of special interest because of the potential for reservoir stimulation...
2005
Sedimentary Successions in Pleistocene Ice-Marginal Lakes
John Shaw
Special Publications of SEPM
... of these sand deposits suggests their origin in proximal lacustrine en being present vironments Several sections have been recorded in the sand bodies...
1975
Triassic Sea-Level Changes: Evidence From the Canadian Arctic Archipelago
Ashton F. Embry
Special Publications of SEPM
...-level fall, can be readily eliminated because the T-R cycles are capped by subaerial unconformities on the basin margins. The second curve is sinusoidal...
1988
P-S Converted Wave AVO Analysis for Reservoir Characterization
Ehsan Sadeghi, Cepi Adam, Effendy Siawira, Hilfan Khairy
Indonesian Petroleum Association
...-component seismic data has lead to significant improvements in the quality of registered shear waves and the resulting subsurface images from the P...
2017
Characteristics of the Upper and Lower Slope, Pliocene Turbidite Reservoirs in Deepwater Kutei Basin: Case Study of Jangkrik, Jangkrik Ne, and Merakes Core Samples
Ivan Yulianto, Maulana Jati Perdana, Ludi Sativa, Luca Baruffini, Davide Carè
Indonesian Petroleum Association
..., sometimes draped with coal-enriched sinusoidal laminae. This facies is the product of background sedimentation and occasional diluted turbidity...
2023
Antidunes as Trochoidal Waves
Bryce M. Hand
Journal of Sedimentary Research (SEPM)
... that if the surface waves are sinusoidal, the antidunes beneath them should also be sinusoidal but of smaller amplitude. Furthermore, the bedform profile should...
1969
A Temperature Probe Survey on the Louisiana Shelf: Effects of Bottom-Water Temperature Variations: Geologic Note (1)
L. M. CATHLES AND A. G. NUNNS
AAPG Bulletin
... sinusoidal, whereas at 70 m depth, the changes in temperature with time are more a rupt (due to large contributions from variations with 6- and 4-month...
1991
Broadband Seismic Technology and Beyond: Part III: The Interaction between Ocean Waves and Recorded Seismic Data
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... and the seismic streamer beneath the ocean surface. How quiet is life below the waves? Sinusoidal Ocean Waves If we assume that the ocean surface is represented...
2013
Tectonic Evolution in Utah's Miogeosyncline-Shelf Boundary Zone
Gary W. Crosby
Rocky Mountain Association of Geologists
... takes a sinusoidal form. There is no precise solution of the integral, equation (l), for a sine curve, but its segment length can be approximated...
1976
Conceptual Design for Mitigating Harmonic Distortion on ESP Installation: Case Study in Kaji Semoga Field, Medco E&P Indonesia
Sandy Suryakusuma, Suprapto Atmowiranto, Dadang Darmawan
Indonesian Petroleum Association
... harmonics are defined as sinusoidal voltage and currents at frequencies that are integer multiples of the main fundamental frequency, which is 60 Hz...
2017
Fluid Dynamics of Viscous Buckling Applicable to Folding of Layered Rocks
Hans Ramberg
AAPG Bulletin
.... The multilayers which buckle to a single wave if unrestricted (by adjacent bodies) will buckle to many waves with a characteristic wavelength if surrounded...
1963
Abstract: Relating Chemical and Physical Properties of Heavy Oil, by Amy Hinkle and Mike Batzle; #90075 (2008)
Search and Discovery.com
2008
Abstract: Real Time Deep Electrical Images, a Highly Visual Guide for Proactive Geosteering, by Roland Chemali, Michael Bittar, Bronwyn Calleja, Amr Lotfy, and Donald Hawkins; #90105 (2010)
Search and Discovery.com
2010
Abstract: Shear Wave Splitting Parameter Estimation Using a Regular Distribution of Azimuths; #90187 (2014)
A. Stanton and M. D. Sacchi
Search and Discovery.com
... parameters. Introduction In the presence of Horizontal Transverse Isotropy (HTI) converted waves are split into fast and slow waves which...
2014