Abstract: 3D Facies Architecture of a Dryland Shadow Bar, Umbum Creek, Central Australia; #90063 (2007)

Search and Discovery.com

The Impact of Shear-Wave Splitting on the Imaging of P-S Data

Search and Discovery.com

...-S reflections arrive from different shot-to-receiver azimuths, the variation in traveltime is obviously visible by the sinusoidal variation...

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)

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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...

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...

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...

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...

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...

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...

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...

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...

Recent Carbonate Sedimentation by Tidal Channels in the Lower Florida Keys

Vladimir Jindrich

Journal of Sedimentary Research (SEPM)

... sands. A plot of sorting versus grain size of various energy-level sediments studied, reveals a sinusoidal trend similar to that of Folk and Robles...

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...

Semi-Analytical Approach of Optimum Vibration Frequency Determination That Gives Maximum Improvement on Reservoir Rock Porosity

Mursalim Mardin, Tutuka Ariadji

Indonesian Petroleum Association

... and formation rock. The oscillation wave from the vibration source follows the simple sinusoidal wave equation. Thus, we start to empirically seek a dominant...

Direct observation of transient fluid pressure surge and resonance in a fluid-filled fracture

Yuesu Jin, Nikolay Dyaur, Yingcai Zheng

International Meeting for Applied Geoscience and Energy (IMAGE)

... pressure in the fracture during wave propagation. We also built a new low frequency source (Xfrac-S) to excite the sinusoidal acoustic wave in water...

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...

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...

P-S Converted Wave AVO Analysis for Reservoir Characterization

Ehsan Sadeghi, Cepi Adam, Effendy Siawira, Hilfan Khairy

Indonesian Petroleum Association

... fluids. However, in contrary to the linear behavior of P-P AVO, the P-S amplitudes shows a sinusoidal relationship with angle of incidence...

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...

Antidunes as Trochoidal Waves

Bryce M. Hand

Journal of Sedimentary Research (SEPM)

... and Richardson, 1966). Another substantial part has been derived from theoretical considerations of wave motion and hydrodynamics (Kennedy, 1961, 1963...

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...

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...

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...

History, Tectonics, and Hydrocarbons: The Need for a New Paradigm in the Diablo Platform - Delaware Basin Region

Richard J. Erdlac, Jr., Douglas B. Swift, James J. Reeves

West Texas Geological Society

... trend of this sinusoidal orogen strongly suggests an east-west orientation of compression. The width of the anticlinoriums and synclinoriums varies...

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...