Enhancing Fault Interpretation Through Broadband Processing and Diffraction Imaging: The First and Successful Experience from Madura Offshore Area

Pongga Wardaya, Rino Saputra, Syaeful Amin

Indonesian Petroleum Association

... applications of acoustic reciprocity: Elsevier Fomel, S., E. Landa, and M. T. Taner, 2007, Poststack velocity analysis by separation and imaging...

Taking Advantage of RTM Surface Offset Gathers for Iterative Salt Modeling and Subsalt Reservoir Image Enhancement

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Elastic full-waveform inversion using OBN data acquisition

Denes Vigh, James Xu, Xin Cheng, Bing Bai

International Meeting for Applied Geoscience and Energy (IMAGE)

... velocity. The inversion was compared to the acoustic FWI result and shows that better velocity model and migration image can be derived with elastic FWI...

Practical solutions for reflection-driven FWI and application to Gulf of Mexico datasets

Max Liu, Ren-douard Plessix, Yi Yang, Jeffrey Vander Hurst, Na Shan, Rob Schelstrate, Colin Perkins, Vanessa Goh

International Meeting for Applied Geoscience and Energy (IMAGE)

... impedance imprints in velocity updates. Phase-only objective functions with a velocity-impedance parameterization mitigate some of these challenges. After...

The Origin and Significance of Some Downcurrent-Dipping Cross-Stratified Sets

Nigel L. Banks

Journal of Sedimentary Research (SEPM)

... by the migration of large scale ripples over a bed which was wavy on a scale larger than that of the ripples. This wavy bedform was also moving downcurrent...

Abstract: Deformation Band Analysis, Hillsdale Canyon, Utah, by Kathleen Randall; #90199 (2014)

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Ultra-deep Jurassic acquisition technology and its application in dual-complex low SN ratio area, Qaidam Basin

Yongguo Wu, Zhenhua He, Di Wu, Yongsheng Wang, Chunrui Han, Hua Yao

International Meeting for Applied Geoscience and Energy (IMAGE)

... migration diffraction wave energy (more than 95%), the spread length reaches 15,000m (see Figure 3). Broadband shooting and receiving On the one hand...

Semi-inverse relationship between critical angle and reflectivity coefficient, and its implication in seismic survey design, processing, and interpretation

Chen Bao

International Meeting for Applied Geoscience and Energy (IMAGE)

... (If they stay transparent with a flat AVO even in mid and far angles, there is no meaningful approach to ever image them seismically anyway, unless velocity...

Exploiting a Priori Model Reduction Methods to Accelerate Seismic Simulations, #42038 (2017).

David Modesto, Josep De La Puente

Search and Discovery.com

...), Centro Nacional de Supercomputación, Barcelona, Spain 2 Abstract Seismic modeling and applications (imaging, migration and inversion techniques, e.g....

Fluid Substitution as an AVO Calibration for Quantifying Uncertainty of Gas Presence in Late Miocene Binio Sandstone, Kampar Area, Central Sumatra Basin

Istiqlal Dalimunthe, Pamela Amelia Barus, Jhon Johannes Wood, Febrie Ekaninggarani

Indonesian Petroleum Association

... is located on the crest of the structure. The evaluation includes Amplitude Versus Offset (AVO) gather analyses in this PreStack Time Migration (PSTM) seismic...

Which geohazards are really hazards for marine infrastructure

Mark E. Vardy

International Meeting for Applied Geoscience and Energy (IMAGE)

... indicates the stratigraphic level where P-wave velocity and Q-factor analysis suggests CPT penetration will become more challenging. Second...

Secondary Current of Saline Underflow in a Highly Meandering Channel: Experiments and Theory

Jorge D. Abad, Octavio E. Sequeiros, Benoit Spinewine, Carlos Pirmez, Marcelo H. Garcia, Gary Parker

Journal of Sedimentary Research (SEPM)

... this, the logarithmic profile of the primary flow is replaced with a parabolic profile with a slip velocity at the bed. The second reason for using the analysis...

ABSTRACT: Back to Basics on Broadband Seismic Amplitudes, Phase and Resolution

Andrew Long

Petroleum Exploration Society of Australia (PESA)

... of appropriate a priori information into joint migration and inversion allows historical assumptions about the unknown velocity model having a smooth background...

Fault Shadow Correction Methodology

P. Julien, J. L. Broyer, O. Bernet-Rollande

Indonesian Petroleum Association

... rays to compute the traveltimes, which correspond to the time migration associated with a constant interval velocity for each layer in the model...

Abstract: Obs Imaging of Gas Hydrates in the Northernmost South China Sea, by T-K. Wang, S-S. Lin, W-B. Cheng, C-S. Lee, and P. Schnurle; #90090 (2009).

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Work Processes to Mitigate Interpretation Pitfalls in Complex Imaging Environments, Helsing, Carl E.; Trainor, Dwight, #90100 (2009)

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Flume Studies With Graded Quartz Powders and a Mixture of Quartz and Kaolinite — Implications for Silt Laminated Shales in the Rock Record

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Brazil Pre-Salt: Role of Seismic Technology in Full Cycle Hydrocarbon Maturation Process

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Benefits and uplift of focused post-migration gather conditioning over prospect specific areas - An Indonesian case study

David Jessup, Dave Goulding, Andy Kalil

Southeast Asia Petroleum Exploration Society (SEAPEX)

...Benefits and uplift of focused post-migration gather conditioning over prospect specific areas - An Indonesian case study David Jessup, Dave Goulding...

Gas-Hydrate Horizons Detected in Seismic-Profiler Data from the Western North Atlantic

Brian E. Tucholke , George M. Bryan , John I. Ewing

AAPG Bulletin

... and sound-velocity in the sediment, shows a good correlation between the depth of the phase change and the minimum depth of the anomalous reflecting...

Three-Phase Darcy Migration in Basin Modeling, #42071 (2017).

Clementine Meiller, Julien Coatleven, Jean-Charles de Hamptinne, Xavier Guichet, Nicolas Maurand

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.../disappearance of one phase, difference of migration velocity between liquid and gas phases, or the potential dissolution of some components in water...

Inorganic Structures: Lecture 4

Robert J. Weimer

AAPG Special Volumes

.... 84-115. McCaleb, J. A. and Wayhan, D. A., 1969, Geologic reservoir analysis, Mississippian Madison Formation, Elk Basin Field, Wyoming-Montana, Amer...

First Seismic Survey in Indonesia For The CCS Project Using Vibroseis as a Non-Explosive Seismic Source

Takeshi Kozawa, Nobuhito Shimada, Masami Hato, Alfian Bahar, Awali Priyono, Rachmat Sule, Stevanus P. H. Silban, Toshifumi Matsuoka, Toru Takahashi, Takao Aizawa, Isamu Kuboki, Alphius D. Guntara

Indonesian Petroleum Association

... Velocity Analysis Residual Static Correction (11) Pre Conditioning (12) Post Stack Time Migration (Second De‐noise) ①Noise Attenuation on offset...

Modeling Floodplain Deposits; #50628 (2012)

Irina Overeem, James Syvitski, and Albert Kettner

Search and Discovery.com

... lands along rivers and on deltas. Over geological timescales, floodplain deposition and channel migration determine lowland depositional architecture...

Pressure and Basin Modeling in Foothills: A Study of the Kutubu Area, Papua New Guinea Fold and Thrust Belt; #30431 (2015)

Jean-Paul Callot, Kevin C. Hill, Renaud Divies, Steven Wood, Francois Roure, William Sassi

Search and Discovery.com

... quantitatively predictive. Water flow away from the topographic highs in the pervious Darai carbonates is decoupled from the underlying low velocity fluid...