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The AAPG/Datapages Combined Publications Database
Showing 714 Results. Searched 200,357 documents.
Shea Creek - A Deep Geophysical Exploration Discovery
Rodney R. Koch and Frank Dalidowicz
Saskatchewan Geological Society
... to minimize the of noise due to relative motion of the transmitter and receiver coils. Navigation was primarily based on airphoto mosaics, aided...
1999
Sedimentology of the Upper Pennsylvanian Bigheart Sandstone Member, Tallant Formation, Pawnee and Osage Counties, Oklahoma
Ruiqian Chen, Robert W. Scott
Oklahoma City Geological Society
... have a sinusoidal profile (Fig. 10). This indicates an environment with weak currents where the water motion was dominated by oscillations...
2012
New Insights into the New Zealand Cretaceous from Deepwater Taranaki Basin Seismic Data
Chris Uruski, Peter Baillie
Indonesian Petroleum Association
... Australian plate boundary was initiated with the Pacific plate in the middle Eocene around 45 million years ago – the total plate motion through New Zealand...
2004
Multi-Disciplinary Fracture and Spacing Study in the DJ Basin
Jason Brand, Jessica Barhaug, Roger Reinmiller, Ronald Parker, Bilu Cherian
Unconventional Resources Technology Conference (URTEC)
... lateral Niobrara well in NE Weld County, completed this well with a multi-stage completion and the well IP’d at over 1,500 BOPD. This set in motion...
2021
Morphology and Hydraulic Significance of Climbing Ripples with Superimposed Micro-Ripple-Drift Cross-lamination in Lower Quaternary Lake Silts, Nebraska
K. O. Stanley
Journal of Sedimentary Research (SEPM)
... of water and sediment motion, North-Holland Pub. Co., Amsterdam, 433. ALLEN, J. R. L., 1970, A quantitative model of climbing ripples and their cross...
1974
Viscosity and other rheological properties of bitumen from the Upper Devonian Grosmont reservoir, Alberta, Canada
Yi Zhao, Hans G. Machel
AAPG Bulletin
... in the bitumen. Conversely, higher temperatures also result in greater Brownian motion of molecules, which makes it harder to obtain stable viscosity...
2012
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
.... There is an azimuthal wobble of about 10 ms highlighted by the sinusoidal box in the figure, which becomes stronger at wider angles, but is insignificant inside...
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
... be elliptically inverted for the fracture azimuth, fast direction, slow direction, and degree of anisotropy. Slide 11 illustrates the sinusoidal pattern...
2015
Tides and their seminal impact on the geology, geography, history, and socio-economics of the Bay of Fundy, eastern Canada
Con Desplanque, David J. Mossman
Atlantic Geology
... graph in the form of a modified sinusoidal curve like that of a simple harmonic motion. In harmonic motion, an object is accelerated by a variable force...
2004
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)
... migrated and aggraded against the local flow direction, namely antidunes. Sinusoidal and Draped Lamination The undulatory laminations that cap...
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
Structural Model of Large Part of the Earth
Wallis S. Hamilton
AAPG Bulletin
... strength. Beyond a certain radius there will be no motion because the shear stress is too small. The syrup is a viscous liquid; some motion, however small...
1962
Seismite in the Devonian Sultan Formation, Frenchman Mountain, Nevada: Evidence of far-field effect of the Alamo Event
Jesús A. Pinto, John E. Warme
Rocky Mountain Association of Geologists
... motion and deformation of the inner reaches of the Devonian carbonate platform may have resulted in a fall of relative sea level and abrupt shift...
2016
A Transgressive Shelf Sequence Exibiting Hummocky Stratification: the Cape Sebastian Sandstone (Upper Cretaceous), Southwestern Oregon
Joanne Bourgeois
Journal of Sedimentary Research (SEPM)
..., right). Harms and others (1975) attributed hummocky bedding to the oscillatory motion of storm waves, which swept and deposited material over a hummock...
1980
Aspects of Rock Physics From Laboratory and Log Data that are Important to Seismic Interpretation: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
A. R. Gregory
AAPG Special Volumes
.... Predictions based on the theory of Biot indicate that viscous losses caused by fluid motion in rocks are of minor importance at low frequencies compared...
1977
Feeding traces associated with bird tracks from the Lower Cretaceous Haman Formation, Republic of Korea
Amanda R. Falk, Stephen T. Hasiotis, Larry D. Martin
PALAIOS
..., ,1 mm in diameter, sinusoidal surface and shallow subsurface trails. Steinichnus is a shallow subsurface to surface burrow with passive fill...
2010
Wave-Dominated Shelves: A Model of Sand-Ridge Formation by Progressive, Infragravity Waves
B. Boczar-Karakiewicz, J. L. Bona
CSPG Special Publications
... in the longshore direction, so that both the wave and bed motion in question are two-dimensional (see again Fig. 4). Although this idealization is quite restrictive...
1986
Milankovitch Period Uncertainties and Their Impact On Cyclostratigraphy
David Waltham
Journal of Sedimentary Research (SEPM)
.... 261–285. Laskar, J., Fienga, A., Gastineau, M., and Manche, H., 2011, La2010: a new orbital solution for the long-term motion of the Earth: Astronomy...
2015
Fault Seal Integrity in the Timor Sea Area: Prediction of Trap Failure Using Well-Constrained Stress Tensors and Fault Surfaces Interpreted from 3D Seismic
D. A. Castillo, D. J. Bishop, M. de Ruig
Indonesian Petroleum Association
..., and Australia indicates that there is differential motion occurring between Timor Island and the Australian mainland. The present-day convergence...
2002
Study on microscale mechanical properties of minerals and organic matter in shale based on atomic force microscopy
Zhuo Gong, Shangbin Chen, Hubert Ishimwe, Shaojie Zhang, Jamil Khan, Yang Wang, and Xiong Sun
AAPG Bulletin
..., a scanner-cantilever-probe system powered by a sinusoidal voltage moves toward and away from the sample at various spots on the scanned surface, and the probe...
2024
Genetic Global Geomorphology: A Prospectus
Elazar Uchupi, K. O. Emery
Special Publications of SEPM
... Pangaea Coney and others by was a discontin and sinusoidal band of mountain chains older cratonic blocks and stable This consolidation wrapped...
1991