Hydrodynamics of Bivalve Shell Entrainment and Transport

Amalia M. Olivera , William L. Wood

Journal of Sedimentary Research (SEPM)

... and mortality rates and preferred destruction of small specimens (Craig and Hallam 1963; Hallam 1967). Biogenic factors such as scavengers...

Mapping Shallow Horizons with Reflection Seismograph

L. C. Pakiser , D. R. Mabey , R. E. Warrick

AAPG Bulletin

...., 1954, "Mapping Shallow Horizons with the Reflection Seismograph," Science, Vol. 119, p. 740. WHITE, DAVID, et al., 1922, "Structure and Oil and Gas...

Application of Seismic Surveying to Recognition of Productive Part of Gas-Oil Strata

V. V. Churlin, L. A. Sergeyev

Petroleum Geology: A Digest of Russian Literature

... is 2000 m. The pool is a highly productive water pressure type. The coefficients of reflection of individual boundaries of the pool could have been...

Stratigraphic Distribution and Mineralogic Correlation of the Green River Formation, Green River and Washakie Basins, Wyoming, U.S.A.

Glenn M. Mason

AAPG Special Volumes

... height of the primary reflection. It is present throughout the Green River Formation in relatively small quantities, being most abundant in the Tipton...

USE OF PC-BASED SEISMIC ANALYSIS SOFTWARE TO IMPROVE EXPLORATION FOR ROSE RUN REMNANTS

Chuck Weisenberg, Lauren Geophysical Processing Services, E. Briarwood Ave. Ste , Englewood, CO

Ohio Geological Society

... above the marked Trempealeau (upper Copper Ridge) reflection near 0.9 seconds , even with the Knox unconformity horizon...

Target-Oriented Parameters for Curvature Attributes Computation; #42146 (2017)

Lee Hunt, Bahaa Beshry, Satinder Chopra, Cole Webster

Search and Discovery.com

... evaluation lines displayed in white. The lower seismic line is depicted in Figure 1c. A reasonable but uncertain interpretation of the events from...

Three-dimensional Laser Scanning of Speleothems in the Carlsbad Caverns

Seiichi Nagihara, Ramey Goss, Bryan Musgrave, Jon Gamel, Glenn Hill, Thomas Bemis

West Texas Geological Society

... and measures the travel time of the corresponding reflection. The survey data can be displayed on a computer screen as a cloud of reflection points...

Geology of the Lakeview Uranium District, Oregon

Stephen B. Castor, Michael R. Berry

AAPG Special Volumes

.... The small areal extent of the rhyolite intrusion in the White King Mine pit suggests that it did not penetrate through the sequence of capping basalt...

Three-Dimensional Seismic Interpretation Methods: ABSTRACT

Alistair R. Brown

AAPG Bulletin

... and successful means of delineating flat spots or small structures. In "flat" spots which are not quite flat because of lateral velocity gradients, composite...

Abstracts: Interpolation of Nonstationary Seismic Records using a Fast Generalized Fourier Transform; #90173 (2015)

Mostafa Naghizadeh and Kristopher A. Innanen

Search and Discovery.com

... the adjoint FGFT acting on the FGFT coefficients of the chirp function. The adjoint FGFT recovers the original data within a small error level produced...

Prestack inversion for tight sandstone thin reservoirs based on anisotropic rapid reflectivity method

Zhen Yang, Zhenfeng Liu, Junzhou Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

...  cos2    sin 4     (4) (5) where ε and δ are anisotropic parameters[15]. Once the reflection coefficients are obtained, seismic records can...

Building a three-dimensional near-surface geologic and petrophysical model based on borehole data: A case study from Chemery, Paris Basin, France

Paola Sala, Marcel Frehner, Nicola Tisato, O. Adrian Pfiffner

AAPG Bulletin

... Paola Sala, Marcel Frehner, Nicola Tisato, O. Adrian Pfiffner 2013 1303 1324 97 8 The fact that velocity models based on seismic reflection surveys...

ABSTRACT: Statistical Procedures of Testing for Orbitally Derived Periodicity: With Application to Pleistocene Deep Sea Cores, by Michelle A. Kominz; #91020 (1995).

Search and Discovery.com

Seismic Modelling to Support the Interpretation of Seismic Data, Northeast Jambi Block 'B', South Sumatra

J. A. Harwijanto

Indonesian Petroleum Association

... mathematical manipulation of the logs results in a time series of reflection coefficients which by convolution with a seismic wavelet is converted...

Paleostructure and Lithologic-Variation Coefficients: DISCUSSION

Donald W. Lewis

AAPG Bulletin

...Paleostructure and Lithologic-Variation Coefficients: DISCUSSION Donald W. Lewis 1971 1356 1357 55 8. (August) Ovnatanov, S. T., and G. P. Tamrazyan...

Challenges in Mapping Seismically Invisible Red Fork Channels, Anadarko Basin, Oklahoma

Rachel Barber, Kurt Marfurt

Oklahoma City Geological Society

... as the acoustic impedances of the layers and the boundary reflection coefficients (Tables 1 and 2). Table 1. P-wave velocity, S-wave velocity, bulk density...

Quantitative Mineralogical Characterization of Sandstones by Back-Scattered Electron Image Analysis

A. Dilks, S. C. Graham

Journal of Sedimentary Research (SEPM)

... 6 shows the operation schematically for a small area within the digitized image and each square represents a pixel that is either black or white...

Partition Coefficients--New Tool for Studying Geological Problems

A. F. Frederickson

AAPG Bulletin

...Partition Coefficients--New Tool for Studying Geological Problems A. F. Frederickson 1962 518 528 46 4. (April) Partition coefficients relate...

ABSTRACT: Three-Dimensional Prestack Inversion, Lobo Trend, South Texas; #90007 (2002)

Anno, Phil, Mark Wuenscher, Robert Corbin, John Hooper, Frank Chlumsky

Search and Discovery.com

... impedance contrast or a contrast in Poisson’s ratio. That is, stacking of reflection amplitudes over offset (or reflection angle) incorporates reflections...

An Ion Microprobe Study of Diagenetic Carbonates in the Devonian Nisku Formation of Alberta, Canada

Lee R. Riciputi , Hans G. Machel , David R. Cole

Journal of Sedimentary Research (SEPM)

... cements from the lower Carboniferous of South Wales, U.K.: Chemical Geology, v. 64, p. 209-224. MORSE, J.W., AND BENDER, M.L., 1990, Partition coefficients...

Fracture Characterization of the Montney Formation Using Amplitude Inversion of Converted Wave Seismic

Tyler L. MacFarlane, Thomas Davis

Unconventional Resources Technology Conference (URTEC)

..., the isotropic equations must be capable of reproducing AVA trends that are reasonably close to the anisotropic reflection coefficients observed in both...

Structural and Tectonic Evolution of Oceanic Crust within the Jurassic Quiet Zone, Offshore Morocco: Chapter 14: African and Mediterranean Margins

James S. Holik, Philip D. Rabinowitz

AAPG Special Volumes

... reflection and refraction data are analyzed in order to determine the oceanic crustal structure and evolution in the Jurassic Quiet Zone off northwest Africa...

Neogene Sediments of Atlantic Inner Continental Shelf off Northern Florida

Edward P. Meisburger , Michael E. Field

AAPG Bulletin

...) near Georgia. Study of more than 1,134 n. mi. (2,100 km) of high-resolution seismic-reflection profiles, nearly 200 vibratory cores, and four borings...

Optimized downward continuation for the one-way wave equation in TTI media

Cosmin Macesanu, Faqi Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... (proportional to the coefficients c j ) are numerically small. Examples To test the accuracy of the PSPI + FD method, we show first an impulse response...

Submarine Geology of Cortes and Tanner Banks

J. E. Holzman

Journal of Sedimentary Research (SEPM)

... sediment transport is radially downslope (Sverdrup et al. 1942), so that little reflection of current directions may be expected in the sedimentation...