Abstract: Stratigraphic Trap Assessment Using Forward Stratigraphic and Diagenetic Modeling - Application to the Natih Formation, Oman; #90317 (2018)

Didier Granjeon, Mathilde Adelinet, Mickael Barbier, Benoit Chauveau, Youri Hamon

Search and Discovery.com

.... Convolution of this rock property model with a synthetic wavelet made it possible to compared simulation results to seismic data. Finally, sensitivity analysis...

Uses, Abuses, and Examples of Seismic-derived Acoustic Impedance Data: What Does the Interpreter Need to Know? by Rebecca Latimer; #90053 (2006)

Search and Discovery.com

Uses, Abuses, and Examples of Seismic-derived Acoustic Impedance Data: What Does the Interpreter Need to Know? by Rebecca Latimer

Search and Discovery.com

Improving Reservoir Characterization Using 3D-CRS Stack Method

Search and Discovery.com

Fundamentals of 3D Seismic Volume Imaging; #120169 (2014)

Gerald D. Kidd

Search and Discovery.com

... clipped data is separate from useful amplitudes. A positive wavelet is positioned below the histogram, Figure 1b, where color is used to correlate...

Improving Resolution and Clarity with Neural Networks; #41911 (2016)

Christopher P. Ross

Search and Discovery.com

... for these problematic, seismically thin reservoirs for decades since the inversion process removes the wavelet through deconvolution or equivalent techniques...

Implications of Seismic Attribute Computations from Depth-Migrated Data; #41980 (2017)

Lilian Vargas-Meleza, Edgar Espinoza-Carrasco, Sergio Chávez-Pérez

Search and Discovery.com

... to the wavelet stretching produced by the rapid velocity changes accounted for during PSDM. A common solution to circumvent these issues is to convert depth...

Geologically Driven Joint Inversion of Gravity, Seismic and Well Data: A Step Forward in Understanding of Geological Structure and Reducing E&P Risks; #70282 (2017)

Oleksandr Petrovskyy, Tetyana Fedchenko

Search and Discovery.com

... techniques. Thus filtration, regional-residual separation, analytical upward-downward continuation, Fourier and wavelet transforms are still used...

Enhancing Pre-Stack Seismic Inversion Using Neural Networks for Clastic Reservoir Characterization … Simian Field, Offshore Nile Delta, Egypt; #20413 (2018)

Wael Said, Islam A. Mohamed, Ahmed Ali

Search and Discovery.com

... this are a representative wavelet, an initial model spanning the entire seismic volume and a reliable suite of well logs distributed amongst the field. • The well ties were...

Seismic Characterization of Large-scale Sandstone Intrusions

Mads Huuse, Joe Cartwright, Andrew Hurst, Noralf Steinsland

AAPG Special Volumes

... and complexity, fundamentals of seismic wave propagation and energy attenuation, and limitations imposed by seismic acquisition and processing...

Seismic Stratigraphy of Baltimore Canyon Trough

John S. Schlee

AAPG Bulletin

... correction, vertical summation of 2 on 1, horizontal stack, and time-variant filtering. Twelve-fold processing was done on the parts of the line where...

AAPG Memoir 76, Chapter 19: The Future of Pressure Prediction Using Geophysical Methods

Alan R. Huffman

AAPG Special Volumes

... analysis but require additional analysis and processing, commonly at higher cost. The question is which technique is appropriate for a given situation...

Total Organic Carbon Content Estimation of Bakken Formation, Kevin-Sunburst Dome, Montana using Post-Stack Inversion, Passey (DLogR) Method and Multi-Attribute Analysis

Silas Adeoluwa Samuel, Rui Zhang

Unconventional Resources Technology Conference (URTEC)

... Seismic Inversion using an extracted wavelet from Danielson 33-17 well. The seismic attributes derived from Seismic Inversion as well as computed TOC...

Seismic-attribute Analysis for Gas-hydrate and Free-gas Prospects on the North Slope of Alaska

M. W. Lee, T. S. Collett, T. L. Inks

AAPG Special Volumes

... and frequency of the seismic wavelet, and thus a complex seismic thin-bed analysis is required to derive accurate reservoir thicknesses and gas-hydrate...

Constraining uncertainty in interpretation of seismically imaged clinoforms in deltaic reservoirs, Troll field, Norwegian North Sea: Insights from forward seismic models of outcrop analogs

Nicholas E. Holgate, Gary J. Hampson, Christopher A.-L. Jackson, and Steen A. Petersen

AAPG Bulletin

... clinoforms is dependent on (1) the frequency of the seismic wavelet; (2) the overburden velocity; and/or (3) the acoustic impedance contrast...

Visualisation of Geomorphological Features and Interpretation of the Depositional System of the Brewster Member, Ichthys Field

Syed Iftikhar Arsalan, Keiji Ichizawa, Keiichi Furuya

Australian Petroleum Production & Exploration Association (APPEA) Journal

.... Continuous wavelet transform (CWT) was applied to generate multiple spectral decomposition volumes. Three volumes of frequency range 12, 24 and 32 Hz were...

The Downdip Yegua Trend: An Overview

Thomas E. Ewing, W. Grant Fergeson

Houston Geological Society

.... He has since taken short courses in seismic stratigraphy-wavelet processing and computer applications to petroleum exploration. From 1980 until early...

Elastic full-waveform inversion using random space shift

Yuhui Yao, Jizhong Yang, Yuzhu Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... the establishment of the theoretical framework by Tarantola (1986) and Mora (1987), EFWI has been successfully applied in processing real data (Crase et al., 1990...

P-Wave Diferences Between Digital and Analog Seismic Data … Observations In a 2D Test Line in Catatumbo Basin in Colombia.

H. Acevedo, T. Salinas, F. Gomez

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... geometry and same processing flow. One of the main differences easy to see is the useful bandwidth that is wider in the accelerometers, this fact...

Marchenko redatuming and seismic interferometry based internal multiple prediction for salt structures

Zhiwei Gu, Jianhua Geng, Ru-Shan Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

... be easily suppressed during data processing. To investigate the performance of internal multiple removal in salt bodies, we compare two types of Marchenko...

Ranking DHI attributes for effective prospect risk assessment applied to the Otway Basin, Australia

Sebastian Nixon, Tony Hallam, Andrew Constantine

Petroleum Exploration Society of Australia (PESA)

.... AVO anomalies and bright spots conversely may be generated by numerous lithological or seismic processing related phenomena. By assessing the key...

Regional exploration of crustal structures from long-offset OBN data by extended-source FWI

Gaoshan Guo, Stéphane Operto

International Meeting for Applied Geoscience and Energy (IMAGE)

... engine using a 28 s recording length and a 2 Hz Ricker wavelet. ES-FWI is performed within the (1.5, 4) Hz frequency band. We implement a free-surface...

High-resolution seismic reservoir monitoring with multitask and transfer learning

Ahmed M. Ahmed, Ilya Tsvankin, Yanhua Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... of 130 m. The source signal is the Ricker wavelet with a central frequency of 10 Hz. We employ 289 receivers evenly distributed with an increment of 20 m...

Time-Lapse Simultaneous AVO Inversion of the Widuri Field, Offshore Southeast Sumatra

Bill Harmony, Robert Van Eykenhof, Lupi Harvidya, Djoko Rubyanto, Sri Lestari Supardi, Mark Sams, Fauzi Alkatiri, Paul Van Riel, Peter Mesdag

Indonesian Petroleum Association

... in 2000. Seismic Processing and Inversion Previous studies indicate that seismic partial angle stack data can be successfully inverted to acoustic...

Fluid distribution modeling impact on estimating CO2 saturation in Cranfield: A capillary pressure equilibrium approach with invertible neural networks

Sohini Dasgupta, Arnab Dhara, Mrinal K. Sen

International Meeting for Applied Geoscience and Energy (IMAGE)

.... These pseudo well logs are then used to generate seismic data using optimised statistical wavelet obtained from wellto-seismic correlation. CPET...