Seismic Reef Expression in the North Sumatra Basin

K. Wirjodihardjo

Indonesian Petroleum Association

... will be reflected in lateral character variations of amplitudes, and change in porosity and lithology will affect the changes in reflection coefficient contrasts...

Arkhangel’skoye Oil Field and Problems of Prospecting a New Oil Region

M. I. Ostrovskiy, V. A. Shekhodanov, G. D. Sevon’ko

Petroleum Geology: A Digest of Russian Literature

... profile wells have been drilled along with seismic reflection and electrical traverses to study the relief of the surface of the crystalline basement...

Seismic Exploration for Stratigraphic Traps: Geophysical Exploration Methods

Paul L. Lyons, M. B. Dobrin

AAPG Special Volumes

... of frequency content with reflection time for a wavelet traveling through a medium with an attenuation coefficient that varies as the square of the frequency...

Practical Stratigraphic Modeling and Interpretation: Section 3. Stratigraphic Models from Seismic Data

M. W. Schramm Jr., E. V. Dedman, J. P. Lindsey

AAPG Special Volumes

...% reflection coefficient, and cause a strong seismic response. The important aspect of this log is that the acoustic anomaly it demonstrates is related...

Current Trends in Geophysics

H. E. Stommel, J. M. Graul

Indonesian Petroleum Association

... as with deconvolution. In any case, the best estimate of the wavelet is extracted for use in creating the model trace from the stickogram (reflection coefficient series...

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

Search and Discovery.com

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

Abstract: Amplitude Interpretation and Visualization of Three-Dimensional Reflection Data, by M. E. Enachescu; #90982 (1994).

Search and Discovery.com

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...

Some Regularities in the Process of Metamorphism of Subsurface Waters of Mesozoic Sediments of the Cis-Caucasus

G. P. Volobuyev

Petroleum Geology: A Digest of Russian Literature

... of the coefficient of metamorphism (CaCl2)/(MgCl2) to temperature. Constructed for each water-bearing complex in particular, and also for all the complexes...

Assessing and processing three-dimensional photogrammetry, sedimentology, and geophysical data to build high-fidelity reservoir models based on carbonate outcrop analogues

Ahmad Ramdani, Pankaj Khanna, Gaurav Siddharth Gairola, Sherif Hanafy, and Volker Vahrenkamp

AAPG Bulletin

..., a regular reflection-based amplitude seismic characterization might not be sufficient to image the stromatoporoid-coral complex. Thus, we performed poststack...

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

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

Search and Discovery.com

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

ABSTRACT: Mapping subsurface flow paths: Connecting reservoir data with passive and reflection seismic imaging, by Alfred Lacazette; #90156 (2012)

Search and Discovery.com

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...

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...

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...

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...

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...

Stacking common-image gathers via the flatten-illumination-similarity method

Chengliang Wu, Huazhong Wang, Bo Feng, Chao Ning, Xianggong Tang

International Meeting for Applied Geoscience and Energy (IMAGE)

... migration velocity and mad physics. Furthermore, the complex topography, subsurface structure, incomplete observation system, and space-variant sharply...

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...

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...

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...

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...

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...

High-End Model Building Techniques for Revealing a Pre-Carbonate Reservoir Offshore East Natuna Basin, Indonesia

Jun Wang, Yonghe Guo, Yitao Chen, Muhammad Nauvall Juliansyah, Nick Crabtree

Indonesian Petroleum Association

... (FWI) is the natural choice for building velocity models in areas of complex structures. However, narrow-azimuth (NAZ) streamer data with limited offsets...

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

A. EWAN CAMPBELL and JAN STAFLEU

AAPG Bulletin

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