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The AAPG/Datapages Combined Publications Database

Showing 15,246 Results. Searched 190,031 documents.

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An Integrated Multi-Analysis Procedure That Qualifies DHI’s: A Case History in the Louisiana Hackberry Trend

Russell Hoopes, W. M. Aber, Jr.

Bulletin of South Texas Geological Society

... velocity log data. Instead of expressing the seismic data in relative amplitude, as AVO does, the expression is in reflection coefficients. This format...


Abstract: AVO Depth Modelling (Paper 2)

Leong Lap Sau, Ng Tong San

Geological Society of Malaysia (GSM)

... the normal. The Zeoppritz's equations, its approximations and extensions are used to compute the angular dependence of reflection coefficients for P...


Abstract: The Development of Reliable Earth Models; #90000 (2016)

Iain Weir-Jones

Search and

... rock properties and the identification of uncertainty propagation paths in the earth model derivation. • Interpretation of any reflection seismic...


Star: Shallow Time Anomaly Replacement

Michael O. Marcoux, Lee Lu

Southeast Asia Petroleum Exploration Society (SEAPEX)

... surface can account for the surface consistent terms in the description of reflection times. If the same low velocity material occurs at a greater...


Recent Advances in the Characterization of Unconventional Reservoirs with Wide-Azimuth Seismic Data

Ran Bachrach, Colin M. Sayers, Sagnik Dasgupta, Josimar Silva, Stefano Volterrani

Unconventional Resources Technology Conference (URTEC)

.... Martins, 2001, Properties of weak contrast PP reflection/transmission coefficients for weakly anisotropic elastic media: Studia Geophysica et Geodaetica...


Shallow Seismic Survey on Weeks Island, Louisiana ... an Attempt to Define "Top of Salt"

G. L. Kinsland , A. W. Rutter III

GCAGS Transactions

... Calculating reflection coefficients for the top of this layer: R7000 = [7,000 ft/s 2.45 g/cc - 1,800 ft/s 2.15 g/cc]/[7,000 ft/s 2.45 g/cc + 1,800 ft/s 2.15...


EXTENDED ABSTRACT: Conforming and Non-Conforming Sands - An Organizing Framework for Seismic Rock Properties

Young, Roger A. and LoPiccolo, Robert D.

GCAGS Transactions

... are characterized by negative reflection coefficients or by positive reflection coefficients, which become negative with increasing offset...


OPSEIS™ Seismic Recording System

H. A. Tims, D. R. Cahill

Indonesian Petroleum Association

... deployed units to ensure successful data transmission over the radio link and also to allow shot-stacking (summing) at the geophone site. A recording...


Integration of Vertical Seismic, Surface Seismic, and Well-log Data at the Mallik 2L-38 Gas-hydrate Research Well, Mackenzie Delta, Canada

M. W. Lee, T. S. Collett, W. F. Agena

AAPG Special Volumes

.... 44, p. 326.Oldenburg, D. W., T. Scheuer, and S. Levym, 1983, Recovery of the acoustic impedance from reflection seismograms: Geophysics, v. 48, p...


What Is the Role of Carbon Dioxide in Climate Change during Earth History? #110057 (2008)

Eric J. Barron

Search and

... of incoming solar energy, (2) changes in the composition of the Earth’s atmosphere influencing energy absorption or reflection, and (3) changes in the Earth...


Vertical Seismic Profiling--A Measurement that Transfers Geology to Geophysics: Chapter 2

B. A. Hardage

AAPG Special Volumes

... subsurface impeda ce contrasts, to verify the accuracy of reflection coefficients derived from log data; (4) using the measured frequency losses that occur...


Seismic Models of a Shelf-margin Depositional Sequence: Upper San Andres Formation, Last Chance Canyon, New Mexico

Jan Stafleu , Mark D. Sonnenfeld

Journal of Sedimentary Research (SEPM)

... and plane-wave reflection coefficients-the resulting sections are remarkably similar (Fig. 10). These similarities reflect the relatively low dips within...


Abstract: AVAZ Inversion for Anisotropy Parameters of a Fractured Medium; #90174 (2014)

Faranak Mahmoudian, Gary F. Margrave, and Joe Wong

Search and

..., Geologic analysis of naturally fractured reservoirs. 2 ed., Elsevier. Tsvankin, I., 2001, Seismic signatures and analysis of reflection coefficients...


Abstract: Curvelet Denoising: Application to Crustal Reflection Data; #90171 (2013)

Jounada Oueity, Vishal Kumar, Ron Clowes and Felix Herrmann

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...Abstract: Curvelet Denoising: Application to Crustal Reflection Data; #90171 (2013) Jounada Oueity, Vishal Kumar, Ron Clowes and Felix Herrmann...


Abstract: Separation of Geometric Spreading, Scattering and Intrinsic Attenuation in VSP data; #90187 (2014)

Amin Baharvand Ahmadi and Igor Morozov

Search and

... reflection sequence. Scattering is elastic attenuation, which means that it reduces the amplitudes of seismic arrivals while keeping the total energy...


Fold Geometry Within Part of Michigan Basin, Michigan

E. H. Timothy Whitten , Walter A. Beckman, Jr.

AAPG Bulletin

...), Tech. Rept. 1, 37 p. Jodry, R. L., 1957, Reflection of possible deep structures by Traverse Group facies changes in western Michigan: Am. Assoc...


Microfabric Study of Fine-grained Sediments: Observations from the Amazon Subaqueous Delta

Steven A. Kuehl , Charles A. Nittrouer , David J. Demaster

Journal of Sedimentary Research (SEPM)

... Mineralogists Spec. Publ. No. 12, Tulsa, Okla., 265 p. MOORE, D. G., 1969, Reflection profiling studies of the California continental borderland: structure...


Marine Seismic Sources: Part XIII: The Far Field Response of an Air Gun Array

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

... on the water layer propagation channel. Numerical modeling studies are valuable for providing rough estimates of plausible scenarios for the transmission...


Abstract: Gabbros, metagabbros and waves in the continental crust

Chuck Hurich, Aphrodite Indares, Sharon Deemer

Atlantic Geology

... a two-stage Monte Carlo simulation based on the generic crustal model provide probability distribution functions for potential reflection coefficients...


Thin Bed Stratigraphy from Complex Trace Attributes: ABSTRACT

J. D. Robertson, H. H. Nogami

AAPG Bulletin

... displays. These anomalies result from the well-known amplitude tuning effect which occurs when reflection coefficients of opposite polarity a half...


Abstract: Seismic Implications of Moveable Fluids; #90254 (2016)

Robert W. Wiley, Peter Wilson, Scott Peters

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...’s reflection coefficients and FDV in selected layers...


Abstract: Seismic Evidence of Gas Hydrates Occurrence in Lower Slope to Basin-floor, Deep Water Area of Northeastern Bay of Bengal; #90294 (2017)

Yintao Lu, Boqing Shi, Fuliang Lyu, Guozhang Fan, Dali Shao

Search and

... to 2800 ms in the two-way travel time (TWT) seismic sections, about 400 ms beneath the seafloor. The BSRs show a strong characteristic of reflection...


Abstract: Evaluation of Sand Proportion Using Statistics of the Seismic Signature: An Application to Onshore Mozambique Reservoirs; #90310 (2017)

Amran Benguigui, Raymond Komori, Piotr Kaminski, Rod Gilham, Chris Malaver, Maxim Kotenev

Search and

... by 1D/2D data-driven models, the number of reflection coefficients in a sand-shale framework leads, bandwidth permitting, to a number of seismic impulses...


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