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The AAPG/Datapages Combined Publications Database

Showing 2,336 Results. Searched 200,691 documents.

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Elastic Wave Seismic Interpretation of Heavy-Oil Reservoirs

Search and Discovery.com

... of VP/VS can be accomplished by AVO. From AVO, we can derive P-wave and S-wave reflectivity. As described by Downton (2005), reflectivity as a function...

2013

Abstract: Shallow VSP Survey using a Small Vibrator Source; #90171 (2013)

Joe Wong, Soo K. Miong, Robert R. Stewart, Eric V. Gallant, and Kevin W. Hall

Search and Discovery.com

... events. The residual up-going P-wave reflections were mapped using a simplified VSP/CDP procedure. The reflections on the resulting reflectivity maps...

2013

Abstracts: On the Extraction of Seismic AVF Information and the Inversion of Anelastic Reflectivity; #90173 (2015)

Chris Bird, Kristopher Innanen, Laurence Lines

Search and Discovery.com

...Abstracts: On the Extraction of Seismic AVF Information and the Inversion of Anelastic Reflectivity; #90173 (2015) Chris Bird, Kristopher Innanen...

2015

Abstracts: A Decomposition of RP into Contributions from single-parameter Reflectivities; #90173 (2015)

Kristopher A. Innanen

Search and Discovery.com

... incidence. Then, impedance inversion methods could be used on each reflectivity function to determine profiles. Second, the equations could be used...

2015

Abstract: Simple Wavefield Modelling to Evaluate the Low Frequency Artifacts in Reverse-Time Migration; #90224 (2015)

John C. Bancroft

Search and Discovery.com

..., and to evaluate the algorithms used in the modelling and migration when attempting to recover the reflectivity using Claerbout’s method. a) b) c...

2015

Water Ice on Mars and the Moon, #80055 (2009)

William A. Ambrose

Search and Discovery.com

... missions. Given radar reflectivity signatures, lunar ice probably does not occur in extensive sheets at the surface, but, rather, in disseminated form...

2009

AVO Modeling of Monochromatic Spherical Waves: Comparison to Band-Limited Waves; #41567 (2015)

Charles Ursenbach, Arnim Haase

Search and Discovery.com

... spherical waves have differing reflection coefficient curves. To facilitate comparison, a new expression for monochromatic reflectivity is given...

2015

Successful Identification of Thin Carbonate on Paleo-Basement High: Special Case in Palembang High, South Sumatra Basin

Feriyanto, Firman Kamil, Yuyus Kusnandar, Yudi Yanto

Indonesian Petroleum Association

... caused significant reflectivity contrast. The carbonate rocks in the Palembang High * Medco E&P Indonesia have much higher velocity compared...

2005

Elastic reverse-time migration without wavefield decomposition

Daiguang Li, Shengchang Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the reflectivity of the subsurface elastic interface using primarily reflected waves and primarily converted waves given a smooth migration model...

2022

Nature of Gold Mineralization in Certain Areas in East Manipur, India, within the Indo-Burmese Ophiolite Belt

P. J. Deka

Geological Society of Malaysia (GSM)

... varying from 10 to 50 // having very high reflectivity, and are visible only under very high magnification. Distribution of such blebs is not uniform...

1986

EXTENDED ABSTRACT: Applications of Wave Imaging Technologies to Improve Deep Gulf Prospecting

Morgan P. Brown, Joseph H. Higginbotham, Cosmin Macesanu, Oscar E. Ramirez

GCAGS Transactions

... angle of 48 degrees. Five iterations of the iterative attribute estimation scheme were run, producing a collection of reflectivity attributes...

2010

Overcoming Seismic Attenuation Caused by Shallow Gas Above at a Gas Field Offshore Indonesia to Quantitatively Characterize the Reservoir Through Simultaneous Inversion

Cecep W. Rudiana, Bambang Irawan, Denny Sulistiono, Mark Sams

Indonesian Petroleum Association

... to judge the quality of lateral varying wavelets. One of them was produced a comparison of normal incident reflectivity based on the seismic data...

2008

Seismic Activity in the Central Gulf Coast Basin

Eugene R. Brumbaugh

New Orleans Geological Society

..., a structural drape over the margin and numerous long continuous foreset reflections south of the margin. Reflectivity amplitude diminises over the margin...

1991

Post Migration Processing of Seismic Data

Dashuki Mohd.

Geological Society of Malaysia (GSM)

..., 1, ... , N - 1 where x(n) is the recorded trace, r(n) is the reflectivity series, wen) is the source wavelet and n(n) is the noise. N is the number...

1994

Full-elastic AVA extraction using acoustic FWI

Michael Warner, John Armitage, Adrian Umpleby, Nikhil Shah, Henry Debens, Fabio Mancini

International Meeting for Applied Geoscience and Energy (IMAGE)

... can then be used to generate a three-dimensional image volume for acoustic reflectivity that is closely analogous to that produced by conventional non...

2022

Water Resources in the Inner Solar System

William A. Ambrose

West Texas Geological Society

... in Cabeus A crater near the South Pole in October 2009. Radar reflectivity signatures indicate that lunar ice does not occur in extensive sheets...

2013

Abstract: Interactive Petrology: An Introduction of Concepts and Applications Using Virtual Microscopy as an Analytical Tool for Computer Modeling of Physical and Geological Processes

D. Bensley

The Society for Organic Petrology (TSOP)

... analytical capability provided by interactive petrology. Conventional imaging using white-light, blue-light and quantitative reflectivity...

1998

Extended Carbonate Play Revealed by High Quality New 3D Data, Deep Water Offshore North Sumatra Basin

Alit Ascaria, David Ramos Herrero, Rafael Mesquita, Astomo Kajatmo, Victoria Olgado Maria, Wahyu Hidayat, Alvaro Jimenez Berrocoso, Yudistira Effendi, Sri Adrianto

Southeast Asia Petroleum Exploration Society (SEAPEX)

... southward) coinciding with a topographic high. The seismic character within the inferred carbonate mound reveals higher reflectivity and parallel...

2019

Induced AVO Anomalies from Pore Pressure Effects

A.C. Buginga Ramos, M.A. Santiago Toledo

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... calibration using rock properties and reflectivity modeling. An important source of ambiguity is the abrupt drop in effective pressure, which affects...

2006

Integrated Analysis of Borehole and Seismic Data

E. Poggiagliolmi, R. D. Allred

Indonesian Petroleum Association

...). Checkshot data was used to calibrate the edited sonic logs to borehole seismic and depth data was converted to time. A reflectivity series was computed...

1993

Time-lapse impedance variations using DAS VSP data during CO2 injection at the CMC Newell County Facility, Alberta, Canada

Yichuan Wang, Donald C. Lawton

International Meeting for Applied Geoscience and Energy (IMAGE)

... of kth layer can be inverted from seismic reflectivity series as 1 + Ri  k −1   Z 0 k exp  2 Ri  ,  i =0  i = 0 1 − Ri k -1 Z k = Z0k  (1...

2023

Idetermination of Diagenetic Paleotemperature„Introduction

Peter A. Scholle

Special Publications of SEPM

... of reflectivity the level of thermal maturation from of grains and William Harrison further examines the degree of graphitization of organic...

1979

Methods of estimating wavelet stationarity, stabilizing non-stationarity, and evaluating its impact on inversion: A synthetic example using SEAM II Barrett unconventional model

Jesse Buckner, Michael Fry, Joe Zuech, Peter Harris, Bill Shea

International Meeting for Applied Geoscience and Energy (IMAGE)

... workflows. Building the Synthetic Pre-Stack Reflectivity Utilizing the material properties of compressional/shear velocity (Vp, Vs) and bulk density (Rho-B...

2023

ABSTRACT: Back to Basics on Broadband Seismic Amplitudes, Phase and Resolution

Andrew Long

Petroleum Exploration Society of Australia (PESA)

... broadband seismic results typically have observed amplitude spectra that are inconsistent with the earth reflectivity spectra measured from spatially...

2016

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