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The AAPG/Datapages Combined Publications Database

Showing 173 Results. Searched 191,995 documents.

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Codes and Ciphers Simultaneous: Source Separation: PART II

Johan O. A. Robertsson, Dirk-Jan Van Manen, Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... negative wave numbers. source, they can be lined up coherently for a specific source in, for instance, a common receiver gather or a common offset gather...

2016

Combined Diving Wave Refraction Tomography and Reflection Tomography for PSDM Velocity Model Building (Bekapai Field, Indonesia)

Andi Kusuma, Florent Bertini, Jacques Bonnafe, Artem Sazykin, Swee Leng Ng

Indonesian Petroleum Association

.... The initial velocity field has been further updated with iterative Pre-Stack Depth Migration (PSDM) and reflection tomography with input data having...

2011

Seismic Spectral Signatures of the Badak Oil and Gas Field, Onshore Kutei Basin, Kalimantan, Indonesia: An Example of Seismic Reservoir Imaging and Characterization

Arif Wibowo, Jeff Towart, James Dirstein, Maher Maklad

Indonesian Petroleum Association

.... Seismic Attributes AVO (Amplitude Variation with Offset) techniques have been used extensively on 2D seismic data in Badak and Nilam fields in the northern...

1999

Improved Imaging in Baffin Bay: Learning from Experience

Will Bradbury, Nick Woodburn, TGS

GEO ExPro Magazine

... in the shot, receiver, common mid-point (CMP), and common offset domains to enhance primary signal and minimise both coherent and incoherent noise. New Data...

2011

Quaternary buried valley characterization on the Canadian Prairies using a shear land-streamer

David G. Schieck, Robert B. Hearst

Petroleum Exploration Society of Australia (PESA)

... semblance analysis of the common offset stacks created as part of the reflection processing flow. Final shear reflection section (Figure 4) depicts good...

2019

Shallow High-Resolution Seismic Reflection to Delineate Upper 400 m around a Collapse Feature in Central Kansas

Richard D. Miller, Ana Villella, Jianghai Xia

Environmental Geosciences (DEG)

... three-dimensional (3-D) survey designed around common offset and shallow seismic reflection techniques was acquired to evaluate the potential...

1997

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

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

Search and Discovery.com

... be observed on P-wave seismic data. When the data are sorted into Common-Offset, Common-Azimuth (COCA) gathers, a characteristic sinusoidal reflection time...

2014

WVD, Singular Value Decomposition Extended to Three Dimensional Space and Beyond

Xishuo Wang

Search and Discovery.com

... of common offset sections: pre-stack data compression and S/N ratio enhancement, CSEG National Convention, Calgary, Canada. AAPG Search and Discovery...

Unknown

WVD, Singular Value Decomposition Extended to Three Dimensional Space and Beyond

Xishuo Wang

Search and Discovery.com

... of common offset sections: pre-stack data compression and S/N ratio enhancement, CSEG National Convention, Calgary, Canada. AAPG Search and Discovery...

Unknown

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)

... at the base of the Pierre Shale which is a reflector at 1.4 sec and forms the new datum (Figure 1). The output data are in the form of common-offset...

2016

Integration of AVAz/VVAz and Coherence/Curvature Seismic Attributes; #42355 (2019)

Satinder Chopra, Ritesh Kumar Sharma, Kurt J. Marfurt

Search and Discovery.com

... to construct a geologic model that defines both the past deformation and present-day stress regime. Figure 1. A common-offset common-azimuth...

2019

Detailed internal architecture of a fluvial channel sandstone determined from outcrop, cores, and 3-D ground-penetrating radar: Example from the middle Cretaceous Ferron Sandstone, east-central Utah

Rucsandra M. Corbeanu, Kristian Soegaard, Robert B. Szerbiak, John B. Thurmond, George A. McMechan, Deming Wang, Steven Snelgrove, Craig B. Forster, Ari Menitove

AAPG Bulletin

... Kirchhoff migration, with application to data from the Ouachita frontal thrust zone: Geophysics, v. 61, p. 1400-1411. Fisher, E., G. A. McMechan, and P...

2001

AVO Seismic Technology - Workshop Summary

Brian Russell

PTTC

...-wave data at various offsets, which is always recorded, can be used to record a component of the S-wave data. The offset recording is the basis...

2003

Simultaneous Sources: The Inaugural Full-Field, Marine Seismic Case History from Australia (Paper A2)

I. Moore, D. Monk, L. Hansen, C. Beasley

Geological Society of Malaysia (GSM)

... (Meetings of the Society) Figure 3: Separation of part of a common offset plane. The input data (top left) are separated into S1 (top right) and S2 (bottom...

2012

What lies beneath? Prospecting for Hydrocarbons under a metamorphic allochthon, Timor-Leste

M. Bucknill, Brendan Duffy, Jason Noble, Alex Berkovitch

Petroleum Exploration Society of Australia (PESA)

... move-out (DMO) which was disappointing, and subsequently using common-offset multi-focusing (COMF) technique (see Noble et.al, this volume). CO-MF...

2019

Processing the first full azimuth OBN survey in Australia: a step change in imaging quality

Unnikrishnan Chambath, Vincent Ganivet, Sergey Birdus, Joe Zhou, Alain Delorme, Leigh Scoby-Smith, Ivan Gregory, Matt Kovacevic, Tim Williams, Chris Walton

Petroleum Exploration Society of Australia (PESA)

... 4. Traces were selected with similar azimuths and offsets from streamer and OBN, the stack of those common offset and azimuth traces for streamer...

2019

Reservoir Modelling and Amplitude Analysis, South Lho Sukon, N. Aceh

J. C. den Boer, R. O. Ugland, W. Soeria Atmaja

Indonesian Petroleum Association

... Rayeu type. Amplitude Versus Offset (AVO) An analysis of the amplitude-offset behaviour of the actual field data was made in an attempt to further...

1989

Abstract: 5D Interpolation and Regular Upsampling: Ill-suited or Fit-for-purpose?; #90187 (2014)

Mike J. Perz and Peter W. Cary

Search and Discovery.com

... and the results for a single common offset vector (COV) are analyzed along crossline 300 (heavy dashed lines in Figures 2c and 2d). Azimuth of the COV...

2014

The Sedimentology and Alluvial Architecture of a Large Braid Bar, Rio Parana, Argentina

Gregory H. Sambrook Smith, Philip J. Ashworth, James L. Best, Ian A. Lunt, Oscar Orfeo, Daniel R. Parsons

Journal of Sedimentary Research (SEPM)

... half of the bar. GPR data were collected with common-offset surveys, using 100 MHz antennae attached to a purpose-built plastic sledge at a fixed...

2009

Geosequestration Investigations - Offshore New South Wales, Australia

J. Sayers, A. Kernich, T. Dance

Petroleum Exploration Society of Australia (PESA)

... for these surveys was performed on single fold common offset gathers . Other smaller-scale surveys do exist but have not been included in this study. -31 -31...

2004

Abstract: A Low Rank Based Seismic Data Interpolation Via Frequency-Patches Transform and Low Rank Space Projection; #90224 (2015)

Zhengsheng Yao, Mike Galbraith, and Randy Kolesar

Search and Discovery.com

... into a special gather domain may help the seismic data matrix to some extent in satisfying the requirement of the first condition, e.g. common offset domain...

2015

Abstracts: Evidence of Shallow Gas in the Queen Charlotte Basin from Waveform Tomography of Seismic Reflection Data; #90173 (2015)

Eric M. Takam Takougang and Andrew J. Calvert

Search and Discovery.com

... displayed in a common offset gather (offset = 2915 m). A high degree of similarity exits between both data, especially in the sediment i.e. between 0-70 km...

2015

Interpretation Methods in the Exploration of Oligocene-Miocene Carbonate Reservoirs, Offshore Northwest Madura, Indonesia

David C. Carter, Dwi Mandhiri, Robert K. Park, Imron Asjhari, Syaiful Basyuni, Sergey Birdus, John P. Bradfield, Ary Iriawan, Meutia Nasfiah, M.A. Agung Nugroho

Indonesian Petroleum Association

... consistent scaling, spiking deconvolution, DMO, 3-D finite difference migration, and time-variant filter and scaling. The total 3-D dataset covers...

2005

Abstract: A Nuclear Norm Minimization Algorithm with Application to Five Dimensional (5D) Seismic Data Recovery; #90187 (2014)

N. Kreimer, A. Stanton, and M. D. Sacchi

Search and Discovery.com

... prestack (5D) seismic data. If one considers seismic data at a given frequency and, for instance, in the x midpoint, y midpoint, offset and azimuth...

2014

Role of Compaction in Development of Geometry of Superposed Elongate Sandstone Bodies: ABSTRACT

Leonard F. Brown, Jr., J. H. McGowen, M. J. Seals, T. H. Waller

AAPG Bulletin

... subsidence by compaction of sediments beneath massive channel-fill sandstones. The common offset patterns of superposed channel pairs is mainly...

1967

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