The Global Offset Seismic Approach: Improving Seismic Imaging In Complex Geological Settings

Paolo Dell'Aversana

Petroleum Exploration Society of Australia (PESA)

...: velocity field. using tomographic Static application: sens it ivity tests using the above statics and other statics based on different velocity fields...

Modelling complex near-surface features to improve shallow seismic exploration.

Shaun Strong

Petroleum Exploration Society of Australia (PESA)

... by applying statics corrections during seismic processing. Shallow coal exploration requires high-resolution data to image structures and faulting...

Lateral Changes in Seismic Velocities and Their Effect on Depth Prediction

J. Pinchin, M. Bayly

Petroleum Exploration Society of Australia (PESA)

... = spread length ; cr2 = variance of the velocity) Figure 2: Stratigraphic column and seismic section. corrections, has reduced static misties...

The impact of estimated temporal and spatial variability of water layer velocity on the correction of OBS data

Peter Scholtz, Truong Nguyen, Arash Jafar Gandomi

International Meeting for Applied Geoscience and Energy (IMAGE)

... for different vintages of data. To counteract these effects, we employ cold water statics to compensate for the small time-variations, necessitating...

Tulip Field 3D Coil Shooting Survey„Preliminary Data Processing Results

Michele Buia, Riccardo Vercesi, Michelle Tham, Dmitry Nikolenko, Andreas Tyasbudi Waluyo, Swee Leng Ng

Indonesian Petroleum Association

...Tulip Field 3D Coil Shooting Survey„Preliminary Data Processing Results Michele Buia, Riccardo Vercesi, Michelle Tham, Dmitry Nikolenko, Andreas...

Seismic Data Preconditioning for Improved Reservoir Characterization (Inversion and Fracture Analysis); #41347 (2014)

Darren Schmidt, Alicia Veronesi, Franck Delbecq, and Jeff Durand

Search and Discovery.com

... field or fracture intensity (Delbecq et al., 2013)). After applying these corrections, any remaining small misalignment can be addressed through a final...

Abstract: Structurally-Consistent Interval Velocity Variation with Azimuth; #90187 (2014)

Darren Schmidt, Alicia Veronesi, Chris Davison, and Jeff Durand

Search and Discovery.com

..., 2012) using a Gauss-Seidel method to estimate VTI and HTI corrections. Another way is by using correlation weighted trim statics (Davison, 2011...

3D3C seismic exploration for tight sand reservoirs: Case study in western China

Wang QinGeng, Hu Shanzheng, Zhao Rongrong, Xie Wanxue, Zhou Ming, Ren Cong, Jing Longjiang, Luo Ji

International Meeting for Applied Geoscience and Energy (IMAGE)

... delivered a high density, full azimuth, 3-component dataset. Keys to success were optimized acquisition geometry and precise testing work ahead of field...

Geomechanical and Geophysical Analysis of a Wattenberg Field through Wavefield Re-Datuming and Inversion

Jyoti Behura, Pete Smith, Oscar Quezada

Unconventional Resources Technology Conference (URTEC)

... is conducted so as to preserve amplitudes. The processing steps include • shot-strength correction • datum statics corrections • noise suppression...

Long Offset AVO in a Midcontinent Tight Gas Sand Reservoir

Pankhurst, Duane, Marfurt, Kurt, Sullivan, Charlotte

GCAGS Transactions

... field, Fort Worth basin, Texas: The University of Texas at Austin, Bureau of Economic Geology, Topical Report GRI-95/0454.2 prepared for the Gas...

S/N RATIO AND BANDWIDTH CONSIDERATIONS WHEN UTILIZING SEISMIC DATA IN EXPLORING FOR SUBTLE TRAPS - EXAMPLES FROM THE KNOX PLAY

Edward R. Tegland, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO Patrick H. Bygott, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO

Ohio Geological Society

... along the way. An alternative approach involves the use of additional final "trim" statics corrections computed...

Tasour Field, Republic of Yemen Block 32: Case History of a Decade of Learning, by James Bambrick, Ross Clarkson, Halvor Jahre, Sven Erik Lie, #20020 (2004).

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Abstract: Seismic Data Acquisition Instrumentation Advances

Ian T. McMahon

Geological Society of Malaysia (GSM)

... surveypreplanning, automated logging ofthe actual operation in the field and machlne readable observer's logs. Survey data and field statics can be integrated...

Tasour Field - Republic of Yemen Block 32: Case History of a Decade of Learning; #90017 (2003)

James Bambrick, Ross Clarkson, Halvor Jahre, Sven Erik Lie

Search and Discovery.com

... corrections could not be made since only lines in the wadis had any identifiable first breaks. Without refraction statics, the DEM derived elevation...

Abstract: 3D Alford Rotation Analysis for the Diamond M Field, Midland Basin, Texas, by Oswaldo Davogustto Cataldo, Tom Thomas, and Steve Roche; #90205 (2014)

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Imaging Subsurface Structures Under Gas Clounds by Multi-Component Technology

Xiaogui Miao, Loh Fong Cheen, Libo Zi, Jing Du, Magali Beele, Jacques Bonnafe, Natalia Anggriani, Gilles Vallon, Claudio Strobbia

Indonesian Petroleum Association

... serious wipeouts and distortion due to shallow gas in the central zone on the top of the Bekapai field structure. Shear waves are not affected by gas...

How Refraction Statics Affect The Pre-Stack Migration Of Deep Structures In San Joaquin Data

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Abstract: Improved Imaging of a Fold and Thrust Belt Regime, Onshore Trinidad, by Means of the Common Reflection Surface (CRS) Method; #90238 (2015)

Dennis Otto, Philip Schlueter, Terrell Dhanpaul, Samuel Ragbir, Curtis Archie, and Nancy Gallai-Ragobar

Search and Discovery.com

... in such an area. A first step was the refinement of the existing refraction statics solution. It was found that the existing first breaks could be improved using...

Azimuthal Velocity Analysis of 3-D Pre-Stack Seismic Data for Fracture-Induced Anisotropy in the Altamont-Bluebell Field

Khaled Al Dulaijan, Gary Margrave

Unconventional Resources Technology Conference (URTEC)

... corrections were followed by residual statics. Second pass of velocity analysis at half-mile intervals was followed by another pass of residual...

Aspects to the Resolving Power of 3D Seismic Surveys

Wolfgang Houba

Geological Society of Malaysia (GSM)

... pointing out some important aspects to be considered for conducting a 3D survey the state-of-the-art of 3D field techniques currently in use...

What is Horizontal Resolution?

L. R. Denham, R. E. Sheriff

Indonesian Petroleum Association

... removed by the statics and amplitude correction programs. However, a successful well was drilled on this anomaly, with the site picked from this section...

Higher Trace Density Recording for Foothills 3D Surveys

R. Malcolm Lansley

Search and Discovery.com

... reflection energy or noise; and second, enhanced statistics improves many processing steps including, but not limited to, deconvolution, statics, velocity...

Higher Trace Density Recording for Foothills 3D Surveys

R. Malcolm Lansley

Search and Discovery.com

... reflection energy or noise; and second, enhanced statistics improves many processing steps including, but not limited to, deconvolution, statics, velocity...

Cost Effective Seismic Acquisition in the Papuan Foreland Basin

A. Garcia, J. D. Schneider, F. E. Doughty

Papua New Guinea (PNG) Petroleum Convention Proceedings

... contributed to the improvement. Two Micromax computer systems processed data at the base camp. Field test results were analyzed immedi­ ately...

ABSTRACT: "Super 2D," Innovative Seismic Reprocessing: A Case History, by Dennis Conne, Keith Matthews, Addison G. Bolander, Richard Jon MacDonald, and David M. Strelioff; #91030 (2010)

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