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The AAPG/Datapages Combined Publications Database

Showing 52,636 Results. Searched 190,067 documents.

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Discovery of Deep-water Fan System in Pearl River Mouth Basin, South China Sea; #90017 (2003)

Da Jun Peng, ChangMin Chen, Xiong Pang, Xian Lu Huang

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... complex, amplitude characteristics, phase, formation velocity, absorption coefficient, relative impedance and frequency chart of SFC, as well as studying...


Fault Criteria

Francis F. Campbell

GCAGS Transactions

... in velocity through a Pennsylvanian shale and limestone section. The reflection coefficient pattern is complex. The synthetic seismic record has...


Statistical Determination of Mean Strike and Dip: An Example from the Basal Tuscaloosa, Eastern Alabama

F. A. Pontigo, Jr. , W. C. Parker , W. F. Tanner

GCAGS Transactions

... variably weathered "gneiss" complex, which was sampled at 17 localities in Macon and Tallapoosa counties (Notasulga Quadrangle), Alabama. At each locality...


Abstracts: Padé Approximation for Analyzing Multiple Reflections; #90173 (2015)

Dali Zhang, Michael P. Lamoureux, and Gary F. Margrave

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... a derivation of reflection and transmission coefficients in layered media which are related to infinite impulse response (IIR) filters as a rational...


Method of Determining Heat Flows and Thermo-Physical Properties of Rocks in Oil-Gas Regions

V. N. Matviyenko

Petroleum Geology: A Digest of Russian Literature

... of the Central and Western Cis-Caucasus and also for the upper halogen-bearing complex of the Devonian of the Pripyat depression. See Fig. 1. The coefficient...


VSP Guided Reprocessing and Inversion of Surface Seismic Data

R. Gir, Dominique Pajot, Serge Des Ligneris

Southeast Asia Petroleum Exploration Society (SEAPEX)

... discontinuities leading to a discrete reflection coefficient series, r(t). Two-way arrival time from a reflecting interface is a monotomic function...


Bazhenov Horizon in Structure of Mesozoic Complex

B. M. Chikov, Ye. A. Gaydeburova, S. V. Zinov’yev

Petroleum Geology: A Digest of Russian Literature

... (1.93-2.78), and wave velocities of 3.0-3.3 kmps. At the top of the formation the acoustical boundary has a negative sign of the coefficient of reflection...


Paleostructure and Lithologic-Variation Coefficients: Their Use in Exploration for New Oil and Gas Pools

S. T. Ovnatanov , G. P. Tamrazyan

AAPG Bulletin

... in formulation and use. Basically, four coefficients are determined: (1) the coefficient of lithofacies change (in a single sandstone bed), L; (2...


Lithoprobe Seismic Transect of the Alberta Basin: Compilation and Overview

Jacqueline Hope, David W. Eaton, Gerald M. Ross

CSPG Bulletin

...) No. 4. (December) Between 1992 and 1995, approximately 2000 km of seismic-reflection profiles were collected along three transects across...


Seismic Exploration Using Shear Waves

R. Garotta

Indonesian Petroleum Association

... being used as a seismic reflection tool for oil exploration. Shear waves recording and processing techniques are essentially the same as for pressure...


Investigation of Possible Shallow Gas Accumulations Associated with Pockmarks on the Otago Slope Southeast of New Zealand

Jasper Hoffmann, Andrew Gorman, Gareth Crutchley

Petroleum Exploration Society of Australia (PESA)

... velocities. Ostrander (1984) described the influence of the Poisson’s ratio on the variation of the P-wave reflection coefficient with reflection angle. He...


Seismic Signature as a Porosity Indicator in Early Miocene Reefs in the Madura Strait Via AVO Inversion and Modelling

Bimal R. Banerjee

Indonesian Petroleum Association

... for computing the reflection coefficient for the plane wave. But during inversion Hilterman's approximation of Shuey's expression was used...


3.2 Basement Involved: 3.2.2 Basement Thrust and Reverse Faults: Seismic Profile: North Fork Area, Powder River Basin, Wyoming

D. S. Stone

AAPG Special Volumes

... be due to the combined effect of curvature (spherical divergence) and a small reflection coefficient. Converting the seismic time section to migrated...


Seismic Modeling of an Early Jurassic, Drowned Carbonate Platform: Djebel Bou Dahar, High Atlas, Morocco (1)


AAPG Bulletin

... P-wave velocities and bulk densities of lithological units, (3) compute reflection coefficient spike sections, and (4) convolute with source wavelet...


Seismic Stratigraphy and Facies of the Frigg Fan Complex: Chapter 8

J. E. McGovney, B. J. Radovich

AAPG Special Volumes

... the field area. The pulse of this seismic data is zero phase. The reflection from a positive reflection coefficient is a white peak centered...


Developing an Exploration Tool in a Mature Trend: A 3D AVO Case Study in South Texas

Mark E. Gregg, Charles T. Bukowski, Jr.

Houston Geological Society Bulletin

... 3. For small velocity variations, Shuey's (1985) approximation of the reflection coefficient equation, as modified by Verm and Hilterman (1995, see...


Discovery and Development of Nembe Creek Oil Field, Nigeria: ABSTRACT

P. H. H. Nelson

AAPG Bulletin

... appraisal wells. The timely acquisition and interpretation of sufficient seismic lines in an area of complex structure, but good reflection quality...


Common Reflection Surface

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The Technical Challenges and Significance on Ultra-Deep Buried Hill Reservoir Exploration in Bohai Bay Basin, China, #10603 (2014)

Zhiwen Deng, Xianzheng Zhao, Xuming Bai, Wanfu Zhang, Feng Yan, Chuanzhang Tang, Shenghui Yuan

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... smaller reflection coefficient and the unobvious impedance interface because that the strong absorbing function of capping bed reaching 85...


Effect of Tectonics on the Formation and Modification of Reservoir Properties in the Clastic Unit of the Devonian of the Pripyat Downwarp

L. A. Demidovich, T. A. Shevchenko, N. V. Nazarova

Petroleum Geology: A Digest of Russian Literature

..., shows that the lithogenesis of these units is closely related to the structure of the region. High values of the coefficient of sand content (0.5-0.6...


VII. Quantitative Stratigraphic Correlations

Norman S. Neidell

AAPG Special Volumes

... body. Using regional values developed from other information a reflection coefficient of 0.044 is assigned as the reflection coefficient between...


Hydrogeologic Characteristics of the Main Oil-Gas-Bearing Units of the Astrakhan Dome and Karakul Swell

V. G. Zhurbina

Petroleum Geology: A Digest of Russian Literature

.... The coefficient of metamorphism rNa/rCl is 0.81. The Jurassic water-bearing complex is characterized by a wide distribution of this same type brine...


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