Seismic Foldout: Potential Prospectivity Identified in the Orphan Basin

Yermek Balabekov, Yang Yang, Sriram Arasanipalai, PGS Ultima

GEO ExPro Magazine

... was successfully applied to a dataset from offshore Newfoundland and Labrador. The resulting outputs deliver good amplitude fidelity and signal-to-noise...

Using Multiazimuth Seismic Data for Anisotropy Estimation in an Unconventional Reservoir

Surabhi Mishra

Petroleum Exploration Society of Australia (PESA)

... the development of such reservoirs lies in using seismic amplitude and velocity variation with azimuth to determine natural fracture strike and density and thus...

Passive Margins: Cenozoic Carbonate Banks, Foz Do Amazonas Basin, Northeastern Brazil

M. J. N.Brouwer and M. M. Schwander

AAPG Special Volumes

..., these carbonate platforms are offset by generally fine, low-energy terrigenous clastics. During the late Miocene, the Amazon drainage system...

Mapping Lower Austin Chalk Primary and Secondary Porosity Using Modern 3-D Seismic and Well Log Methods in Zavala County, Texas; #11139 (2018)

David Kilcoyne, Christopher L. Liner

Search and Discovery.com

... historically been referred to as an unpredictable producer due to high fracture concentration and lateral variation in stratigraphy, however recent...

Identification of Seismic Facies and Effect of Seismic Data Quality on Hydrocarbon Distribution in Pict Field, Central North Sea, United Kingdom; #20190 (2013)

Muhammad Shahid Tamannai, Abid G. Bhullar, and Chris Ward

Search and Discovery.com

... unit to analyze amplitude anomalies. The following dominant features were identified on the basis of amplitude variation across the area. Linear...

Direct Seismic Indicators of Gas Hydrates in the Walker Ridge and Green Canyon Areas, Deepwater Gulf of Mexico; #80112 (2010)

W. Wei-Huu Kou

Search and Discovery.com

... on the next two slides are shown here. 5 Southwest Northeast seafloor blanking salt BSR free gas 2D Line 1 indicating BSR has high amplitude, reversed...

An Integrated Reservoir Study of the Liuhua 11-1 Field Using a High-Resolution Three-Dimensional Seismic Data Set

Christoph Heubeck, Kenneth Story, Pat Peng, Claire Sullivan, Stuart Duff

AAPG Special Volumes

... appears to be ongoing because sagging continues to affect all strata overlying the reservoir to the seafloor. Subsurface dissolution may be a result...

Submarine topographic control on distribution of supercritical-flow deposits in lobe and related environments, middle Eocene, Jaca Basin, Spanish Pyrenees

Pauline H. Cornard,, Kevin T. Pickering

Journal of Sedimentary Research (SEPM)

...-scale (tectonic) and local MTD-induced confinement, would have offset any decrease in flow velocity, leading to little or no variation in SFD...

EXTENDED ABSTRACT: Devils Tower Area: Rationalization of Geophysical Subtleties with Geologic Concepts Provides Basis for Successful Drilling Program

Wieg, Paul K. and Fingleton, W. George

GCAGS Transactions

... of Mexico, AAPG Bulletin, vol. 82, p. 701-728. Rutherford, S.R., and R.H. Williams, 1989, Amplitude-versus-offset variations in gas sands, Geophysics...

Seismic Foldout: New plays in Southern Santos Basin revealed by large-scale, high quality 3D Multi-Client seismic

Milos Cvetkovic, Francisco Colina, TGS

GEO ExPro Magazine

..., ensuring Amplitude Variation with Offset (AVO) fidelity. Figure 3 shows just a small subset of QCs that we typically run. We are also generating...

The Future of Exploration

Valente Ricoy, Friedrich Roth

GEO ExPro Magazine

... saturation gas accumulations typically have an identical anomalous seismic amplitude and amplitude variation with offset (AVO) expression. This ambiguity...

Stratigraphic Traps as Exploration Targets: Examples From Petrotrin's Soldado Acreage, Gulf of Paria, Trinidad; #10630 (2014)

Curtis Archie, Nancy Gallai

Search and Discovery.com

.... This extraction illustrates WSW–ENE-trending high amplitude that parallels the interval thickness map. It was inferred that the amplitude variation reflects...

Identification of Fluid Flow Features in the Seafloor and Subsurface and their Implications for Prospect and Geohazard Assessment: Examples from the Australian Northwest Shelf

J. K. Dirstein, J. V. Hengesh, A. J. Stanley

Petroleum Exploration Society of Australia (PESA)

... on the seafloor may not be detectable at these deeper depths. Typically, pockmarks were characterised by a decrease in instantaneous amplitude (surface...

Rock Physics and Depositional Trends; #41316 (2014)

Marco Perez, David Close, and Greg Purdue

Search and Discovery.com

... and local anomalies at the reservoir scale. Theory The conventional seismic interpretation and amplitude versus offset (AVO) inversion workflow...

Seismic Attributes for Reservoir Property Prediction„ A Review (Geophysics Poster 16)

Muhammad Sajid, Zuhar Zahir Bin Tuan Harith

Geological Society of Malaysia (GSM)

... is correlated with the gas in the reservoir (Lichman and Goloshubin, 2003). Amplitude verses offset (AVO) is extensively used for fluid identification...

High Frequency Full Waveform Inversion as an Interpretation Solution

Laurence Letki, Matt Lamont, Troy Thompson

Australian Petroleum Production & Exploration Association (APPEA) Journal

...), have therefore become a lot more practical. FWI uses the entire wavefield, including refractions and reflections, primaries and multiples, to generate...

Comparison of Multi Azimuth 3D Survey With Conventional Single Azimuth Survey in a Complex Geological Area

Andrea Bergamaschi, Michele Buia

Indonesian Petroleum Association

..., the presence of several orders of 3D aliased multiples interfere with the target levels where their bright amplitude is related both to the very...

A Simple Guide to Seismic Amplitudes and Detuning

Ashley Francis

GEO ExPro Magazine

..., then the amplitude might vary laterally due to porosity layer get closer together until eventually they begin to overlap, variation or changes in reservoir quality...

Self-parametrizing seismic data processing modules: An example on coherent noise suppression

Simone Re, Ran Bachrach, Massimo Clementi, Collin Wilson

International Meeting for Applied Geoscience and Energy (IMAGE)

... in the frequency-offset (FX) domain (Bilsby, 2015) thus enabling its application to uneven and irregular seismic acquisition layouts (i.e., non-uniform...

Seeing and Believing The Potential of Fractured Basement Reservoir in The Northern Merang High Through Seismic Identification and Modelling

Annisa Indah Vinaldi, Riky Hendrawan Bayu Pandito, Belmesty Kamila, Dody Apriadi, Fikri M Fiqih

Indonesian Petroleum Association

... of local deformation and its variation on 3D scale alongside observation grid through a 3D strain map. Then simulated fractures will be run through...

High-resolution imaging using Gaussian beam point-spread-function deconvolution

Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the weighting function and we set it to one third of the maximum subsurface offset in this study. 4 -0.5 T 4 4 . (7) 0.5 Amplitude 0 0.5 1 1.5 2...

Abstract: Potentially Petroliferous Shelf and Slope Basins Offshore East Central Vietnam

Joel S. Watkins

Houston Geological Society Bulletin

... the Productive Pearl River Mouth basin among others. Basin formation culminated with Oligocene north-south seafloor spreading in the South China Sea...

Abstract: Quantitative Predication for Reservior Porosity via AVO; #90187 (2014)

Li Ang, Chen Shumin, Zhang Erhua, and Ju Linbo

Search and Discovery.com

... the variation of seismic amplitude versus offset offsets. The AVO type of fuyu pay is Class I, there is almost no difference between oil sand and non-oil sand...

Late Cenozoic Faulting and Progressive Folding of Northern Santa Rosa Island and Southwestern Santa Barbara Channel, California

Christopher C Sorlien, Erick H McWayne, Marc J Kamerling, James M Galloway

Pacific Section of AAPG

... maps of the Santa Barbara Channel seafloor, UCSB, California Sea Grant College Program Report no. T-CSGCP-006. McGroder, M., Millson, C., and Gardner, D...

Abstract: Accurate Conversion between Offset Image Gathers and Angle Image Gathers, by Jianming Sheng and Chengbin Peng; #90105 (2010)

Search and Discovery.com