Abstracts: Evaluation of a Fast Algorithm for the Eigen-Decomposition of Large Block Toeplitz Matrices with Application to 5D Seismic Data Interpolation; #90173 (2015)

Jianjun Gao, Vicente Oropeza, and Mauricio D. Sacchi

Search and Discovery.com

... to seismic imaging, multiple suppression and detailed amplitude versus offset studies. In recent year, important advances were made in the development...

High Frequency Borehole Seismic Acquisition and Its Applications for Reservoir Delineation of the Bunyu Field, Onshore Kalimantan, Indonesia

Adriansyah, Patricius Sembiring, Mohammed Badri, Azhar Akhtar

Indonesian Petroleum Association

... to remove mode-converted shear waves. To enhance the interpretation of the offset VSP image, complex trace attributes analysis, such as quadrature...

Critical Aspects of 3-D Seismic Surveys for Field Development in Central Sumatra

Kent M. Mangold, Erlina, Eddy B. Hamzah

Indonesian Petroleum Association

.... Recorded fold varied from 4 to 50 with areas of limited near-offset data being recorded. Figure 3. 3-D acquisition costs and full fold coverage versus...

Table of Contents: 31st Annual Convention Proceedings, 2007

Indonesian Petroleum Association

... Variation With Offset (AVO) Analysis and Seismic Inversion: Case Study of Sumatra Basin Padmadi Heru Wibawa, Abd. Haris, Suprajitno M. IPA07-G-064...

A Re-Evaluation of the Lower to Middle Triassic on the Candace Terrace, Northern Carnarvon Basin

Roisin McGee, Jeff Goodall, Stephen Molyneux

Australian Petroleum Production & Exploration Association (APPEA) Journal

... penetration into the Lower to Middle Triassic is a limiting factor for this type of analysis. With no well penetrations of higher-amplitude events...

Seismic Interpretation with Machine Learning

Rocky Roden, Deborah Sacrey

GEO ExPro Magazine

... amplitude data. Geology Defined The implementation of a multiattribute machine-learning analysis is not restricted to any geologic environment...

Abstract: Least Squares Pre-Stack Time Migration for Imaging and Reconstruction of Converted Waves; #90224 (2015)

Aaron Stanton

Search and Discovery.com

... to be used for further Amplitude Versus reflection Angle (AVA) inversion. Rebollo and Sacchi (2010) use a Kirchhoff time migration operator with dip-oriented...

A Breakthrough in the Seismic Exploration Result on Small Oil Fields

G. Valeev, R. Enikeyev, T. Shestoukh

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... solutions for singlevalued result. Possibilities in this relation follow from the tools of AVO-analysis to determine fluids and rock composition by use...

Fullwave Sonic Analysis: New Methodologies for Characterizing Near-Wellbore Reservoir Properties

Search and Discovery.com

A Review of Seismic Acquisition Trials and Procedures in the Cooper Basin, South Australia

J. R. Hughes, N. A. Fitzgerald

Petroleum Exploration Society of Australia (PESA)

... are not major, the increased fold does have the potential of supporting amplitude versus offset studies and, due·to the improved shallow section...

An Interpreter's Guide to Improvements in Depth Imaging through Model-Based Velocity Estimation and Refinement

Andy Furniss

Petroleum Exploration Society of Australia (PESA)

... have a dramatic effect on stratigraphic inversion tools and AVO analysis. While PSDM will generally give the interpreter the best image possible...

Q Marine

PESA Staff

Petroleum Exploration Society of Australia (PESA)

... data. These multi-channel methods have been designed to attenuate dispersive and nonstationary coherent no ise in the presence of amplitude and phase...

Southwest Speaks Lower Wilcox Structural Complex, Lavaca County, Texas

Frank G. Cornish, Robert W. Parker

GCAGS Transactions

... versus offset (AVO) techniques were not used by the original operator to pick Lower Wilcox locations. Twelve pay sands below producing upper Wilcox...

Improved Structural Imaging of the Karama Seismic Survey Using Anisotropy Kirchhoff and Beam Depth Migration

Zbigniew Ostapiuk, Bee Jik Lim, Martin Bayly

Indonesian Petroleum Association

... objective was to preserve the amplitude of the seismic data (without compromising the structure definition) for AVO and inversion analysis. Upon...

Interpretation Of Coherence Cubeô Processing In The 3-D Workspace

John D. Arenson, Evelyn A. Medvin, and Steven J. Maione

GCAGS Transactions

... vertical zones that offset the brighter bands. Figure 3. Although the vertical scales are different (10's of feet versus 100's of ms), Coherence Cube...

Data Acquisition Design and Implementation: Opportunities and Challenges for Effective Programs in Mature Reservoirs

P. K. Pande, M. B. Clark, T. A. Blasingame, L. Doublet

West Texas Geological Society

... to be simulated. Seismic attributes, such as amplitude variation with offset (AVO), allow for the recognition of gas in clastic and carbonate reservoirs...

Abstract: Q Migration and CRP Optimization Technology Based on Hessian Matrix for Unconventional Reservoir Targets Exploration;

Shu-Min Chen, Yi Bao, Jia-Yi Wu, Cheng Wang, Zhi-Ming Zhang, Jiang-Yun Pei, Ji-Feng Ding, Jin-Ye Liu, Xiao-Wei Guan, Jin Li

Search and Discovery.com

... the high resolution true amplitude CRP gathers that maintains the amplitude characteristics of AVO. We adopted the following procedures in the research: Full...

Abstract: Southern Atlantic deepwater regional source rock evaluation

Karyna Rodriguez, Neil Hodgson

Atlantic Geology

... all available well information. The final step is seismic observation and analysis including source rock characterization, sequence stratigraphy models...

ABSTRACT: Redevelopment of a Mature Field in the Face of Seismic Uncertainty: Vermilion 252 Field, Gulf of Mexico, by Cichowski, Leonard, Roel Garcia, Robert James, David Paddock, Dan Shan; #90026 (2004)

Search and Discovery.com

Abstract: The Cement Bond Log, A Sonic Method for Analyzing the Quality of Cementation of Borehole Casings

M. Grosmangin, F. P. Kokesh, and P. Majani

Houston Geological Society Bulletin

... from the source. The amplitude of the detected pulse is measured and the resulting signal is transmitted to the surface where it is recorded versus...

The Use of CSEM and the Exploration Challenges in the Vøring Basin (Norwegian Sea), #11040 (2018).

Aristofanis Stefatos, Alexander Vereshagin, George Vardoulias, Stein Kjetil Helle, Torolf Wedberg, Susanne Sperrevik

Search and Discovery.com

... the target. Indeed, in good accordance with modeling results, the attribute analysis of PERI01 data shows a far offset anomaly above 25...

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)

... wideazimuth 3D data. Results indicate that amplitude versus azimuth (AVAz) analysis of wide-azimuth seismic measurements for orthotropic media, can be used...

The Gorgon Field: An Overview

A. Maftei, E. J. King, M. C. Flores

Petroleum Exploration Society of Australia (PESA)

...) workflow performed by CGG-Veritas. The processing stream was designed to be suitable for true seismic amplitude preservation and AVO analysis. Data...

Abstract: SS-wave Reflections from P-wave Sources in Azimuthally Anisotropic Media; #90187 (2014)

James Gaiser and Richard Verm

Search and Discovery.com

... analysis, constant velocity NMO corrections, and near offset stacking in 10 deg azimuth bins to assess the presence of S-wave splitting (Figure 2a...

De-risking low saturation gas (LSG) using controlled source electromagnetic data and multiphysics interpretation in deep water Trinidad and Tobago

Juan-Mauricio Florez, James Cai, J. P. Blangy, Marjorie Nogueira, Ingrid Cordon, Kerry Nicholas, Shenghui Li

International Meeting for Applied Geoscience and Energy (IMAGE)

..., presenting an alternative to seismic amplitude variation with offset (AVO) and bright spots, which were already known to have false positives associated...