North West Shelf 3D Velocity Modeling

Laureline Monteignies, Cedric Magneron, Natalia Gritsajuk

Petroleum Exploration Society of Australia (PESA)

... province. Building such an extended model (800 000km² - 12sTWT depth) with an acceptable quality level is only possible by integrating seismic velocity data...

Geomechanical Approach to Resolve Severe Velocity Variations and Remove Image Distortions below Rugose Seafloor (Paper A16)

S. Birdus, A. Artyomov, L. Li, S. Xin

Geological Society of Malaysia (GSM)

... bottom related velocity anomalies. Synthetic and real data examples illustrate how it works. Geomechanical velocity anomalies below seafloor with complex...

Abstract: Seismic Velocity Model Building in from Area of Complex Geology, Southern Alberta, Canada, by H. Isaac and D. Lawton; #90090 (2009).

Search and Discovery.com

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

Andy Furniss

Petroleum Exploration Society of Australia (PESA)

... be interpreted in the depth domain. Adding additional well control simply means re• calibrating the velocity field and rescaling the data to depth. While PSDM...

Abstract: An Analysis of the Benefits of 3D Pre-Stack Time Migration (Paper 11)

Peter Whiting

Geological Society of Malaysia (GSM)

... of as a transform. The data is transformed to the migrated gather domain where velocity analysis, noise attenuation and multiple suppression can be easier...

Abstract: 2D Depth Velocity Analysis without Tomography; #90187 (2014)

J. Patrick Butler and Randy Kolesar

Search and Discovery.com

... the usual time velocity analysis procedures. Theory and/or Method In conventional time processing, flat layers are assumed and the data is binned...

Abstract: Automatic High-Density Constrained Velocity Picking; #90211 (2015)

Emil Blias

Search and Discovery.com

...? Calgary, AB, Canada, May 15-18, 2006 Model Data Example To test automated high-density velocity analysis for data with fast lateral changes of stacking...

Estimating Reservoir Oil Volume and its Likelihood from 3C-3D Seismic Data, Well Logs, and Geostatistics; #41305 (2014)

Robert R. Stewart and Henrique A. Fraquelli

Search and Discovery.com

... is applied to the P-P data to estimate the acoustic impedance. A 3-D converted-wave (P-to-S on reflection) inversion for shear velocity computes a PS...

Depth correction using velocity for structure calibration at Leviathan Field, offshore Israel

Yijie Zhou, Brad Christensen, Lin Christianson

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and then domain converted to depth with corrected velocity field, a more detailed workflow is shown in Figure 2. The velocity analysis during modeling...

Velocity Modeling in Areas of High Structural Complex in the Gulf of Mexico

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Time Depth Conversion of a Prospect With Near-Surface Velocity Anomalies Using Stacking Velocites and PSDM Velocities: A Comparison

Tan Boon Hua, Lothar Schulte

Indonesian Petroleum Association

... wells prevails that velocity modeling based on modern seismic PSDM data delivers a very accurate time depth conversion. However often PSDM velocities...

Seismic Velocity Sensitivity Analysis: Gulf of Mexico Example, Pony Field; #50479 (2011)

Ryan Mann, Henry Zollinger, Steve Checkles

Search and Discovery.com

...Seismic Velocity Sensitivity Analysis: Gulf of Mexico Example, Pony Field; #50479 (2011) Ryan Mann, Henry Zollinger, Steve Checkles Seismic Velocity...

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

... to design a data preconditioning sequence which may include frequency and amplitude balancing, noise attenuation, anisotropic velocity analysis...

Integration of Multicomponet Surface Seismic, Multicomponent VSP and Microseismic in Reservoir characterization

Paul Constance, Jim Simmons, Shihong Chi, Lisa Sanford

Unconventional Resources Technology Conference (URTEC)

.... The FMI’s in the verticals show that the fractures are bed limited. Sonic Scanner data in the same wells, logged velocity differences of up to 16...

The Duvernay Formation: Integrating Sedimentology, Sequence Stratigraphy and Geophysics to Identify Sweet Spots in a Liquids-Rich Shale Play, Kaybob Alberta.

Lindsay Dunn, Justin A. Humenjuk

Unconventional Resources Technology Conference (URTEC)

... and the coarser resolution from seismic data. The benefit of having a 3C-3D survey is that both compressional (PP) and converted shear wave (PS) components...

Principles and Techniques of VSP Data Processing

A.A. Tabakov, V.N. Ferentsi, H.Garvini

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... data in comparison with log data. Such a perfect match as can be observed on the given figure confirms the accuracy of the velocity model estimated...

A Critical Review of Data Quality and Content Applied to FWS and Similar Tools

M. Wiltshire

Petroleum Exploration Society of Australia (PESA)

... both borehole and seismic data. Critical analysis of large volumes of such borehole public domain logging data indicates that the quality of signal...

An Inverse Approach for Relating Seismic Velocity and Overpressure to Permeability and Sedimentation History in Deep Basins, #40863 (2012)

Hector M. Moreno, Tim A. Minshull, Rosemary A. Edwards,

Search and Discovery.com

... P seismic velocity data. Ø  Although some of the parameters recovered with the inverse analysis are different to the ones imposed in the synthetic...

Insights into Basin Formation and Lithosperic Structure of the Barents Sea; #30093 (2009)

L. Marello, J. Ebbing, O. Ritzmann

Search and Discovery.com

... by the gravity field anomaly. Analysis of magnetic data additionally helps to study the upper basement structure. We present a forward model that allows us...

A Comprehensive Approach to Depth Imaging in Thrust Belt Environments

Ron Schmid, Brian Link, Patrick Butler

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... imaging in thrust belt environments Ron Schmid*, Brian Link, Patrick Butler; Kelman Seismic Processing SUMMARY A novel, migration velocity analysis...

P-S Converted Wave AVO Analysis for Reservoir Characterization

Ehsan Sadeghi, Cepi Adam, Effendy Siawira, Hilfan Khairy

Indonesian Petroleum Association

... of PS data for structural interpretation and improvement of subsurface image under gas clouds or similar zones of complex overburden, and many...

Quantitative seismic interpretations to detect biogenic gas accumulations: a case study from Qaidam Basin, China

Yexin Liu, Zhuoheng Chen, Liqun Wang, Yongshu Zhang, Zhiqiang Liu, Yanhua Shuai

CSPG Bulletin

... in the Qaidam Basin, China, employing an integrated workflow that incorporates petrophysical data, seismic attribute analysis, Constrained Simultaneous...

Multi-Component Characterization of Carbonate Reservoirs; #41916 (2016)

Killian C. Ikwuakor, Agoro Abdulraheem

Search and Discovery.com

...Multi-Component Characterization of Carbonate Reservoirs; #41916 (2016) Killian C. Ikwuakor, Agoro Abdulraheem PS Multi-Component Characterization...

Volumetric Calculations Using 3D Seismic Calibrated Against Porosity Logs - Pretty Hill Formation Reservoirs, Onshore Otway Basin

P. J. Boult, J. Donley

Petroleum Exploration Society of Australia (PESA)

... neural network analysis methods using Hampson and Russell's Emerge™ software. Multi-attribute and neural network analysis of seismic trace data can...

DDR: The Technology of Simultaneous Wave Field Analysis and Velocity Model Reconstruction

A. Reshetnikov, A. Tabakov, A. Mukhin, V. Eliseev

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

...DDR: The Technology of Simultaneous Wave Field Analysis and Velocity Model Reconstruction A. Reshetnikov, A. Tabakov, A. Mukhin, V. Eliseev DDR...