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

... integrity model building, we proceed with TGS' proprietary Dynamic Matching Full Waveform Inver- sion (DM FWI). DM FWI is a proven toolkit that works...

Resolving geological complexity with legacy streamer survey, part 2: Application of DM FWI to sub-optimally acquired data

Nebojsa Pralica, Milos Cvetkovic, Seet Li Yong, Daniel Davies, Jon Rogers

International Meeting for Applied Geoscience and Energy (IMAGE)

...-optimally acquired data Nebojsa Pralica*, Milos Cvetkovic, Seet Li Yong, Daniel Davies, and Jon Rogers, TGS Summary Dynamic Matching Full Waveform...

Abstract: Carbonate Fracture Case History from Russia and Implications for HTD Plays in North America; #90172 (2014)

Inga Khromova, Brian Link

Search and Discovery.com

... and direction of fracturing (obtained with full-wave acoustic well-logging XMAC) and, most importantly, with the results of hydrodynamic investigations of wells...

Abstract: A Phase Shift Plus Interpolation Extrapolation for Two-way Wave Equation Migration; #90172 (2014)

Jianhua Pan

Search and Discovery.com

... are successfully migrated. Algorithm For the sake of simplicity, one only considers the 2-D full acoustic wave equation with a constant density Pxx...

Pilot Phase of the Aguada Pichana Este Block, Gas Window

Sebastian J. Estrada, Mariano F. Raverta, Martin de Santa Coloma, Jorge P. Torres, Sebastian Galeazzi

AAPG Special Volumes

... logging cutting analysis. It is the higher acoustic impedance section of the stratigraphic column. In some levels, calcareous build-up reefs on seismic...

A flexible and versatile joint inversion framework using deep learning

Yanyan Hu, Jiefu Chen, Xuqing Wu, Yueqin Huang

International Meeting for Applied Geoscience and Energy (IMAGE)

... generative adversarial network (Cycle-GAN) have been used for full waveform inversion and velocity-model building in seismic exploration (Yang and Ma, 2019...

Abstract: Accurate Modeling of AEM Data for Oil and Gas Exploration in Semi-layered Environments; #90172 (2014)

A. Viezzoli, Anders V. Christiansen, Esben Auken

Search and Discovery.com

..., which are present in any system, the waveform repetition, the gate integration, and the current turn on ramp. Results show how low pass filters, gate...

Integration of Time Lapse Seismic and Dynamic Reservoir Model Facilitate EOR Immiscible Water Alternating Gas (IWAG) Programme in Oil Field, Offshore Peninsular Malaysia, #40886 (2012)

Russikin Ismail, Noreehan Shahud, Yeshpal Singh, Ramli Ibrahim

Search and Discovery.com

... of initiatives for enhanced oil recovery (EOR). As a result, full field injection plan has been formulated. For effective reservoir management...

High concentration methane hydrate in a silt reservoir from the deep-water Gulf of Mexico

Stephen C. Phillips, Peter B. Flemings, Melanie E. Holland, Peter J. Schultheiss, William F. Waite, Junbong Jang, Ethan G. Petrou, and Helen Hammon

AAPG Bulletin

..., 2018, Gas hydrate quantification using full-waveform inversion of sparse ocean-bottom seismic data: A case study from Green Canyon Block 955, Gulf...

AAPG Asia Pacific Region; - Abstracts, #90294 (2017).

Search and Discovery.com

Simultaneous source wide azimuth seismic acquisition using low frequency Gemini source in eastern Mediterranean Sea

Shangli Ou, Shelley Zaragoza, Zachary Lawrence, Lindsey Donaldson, Chris Tapie, Kim Begay-Jackson, Brian deMartin, Ares Ouzounis, Jie Shu, Luigi Pastore, Gita Febriany

International Meeting for Applied Geoscience and Energy (IMAGE)

... on Full-Waveform-Inversion (FWI). The survey program resulted in high signal-to-noise ratio (SNR) data, enhanced in low-frequency (LF) content between...

The Composition of Seismic Reflections: Abstract

J. P. Woods

Tulsa Geological Society

... appears in full in Geophysics, Vol. XXI, No. 2, April, 1956, page 261. Dr. Woods' talk was based on this paper. It discusses in full the operation...

Abstract: Investigation of the Relationship between Seismic Velocity Dispersion Principles and the Permeability of Subsurface Porous Materials; #90174 (2014)

Adrienne Campbell, Winnie Pun, and Bernd Milkereit

Search and Discovery.com

... that it is possible to map relative permeability variation using P wave velocity dispersion logs derived from full waveform sonic data (Pun et al). Seismic attenuation...

VSP – The Link Between Geology and Geophysics, by Ronald C. Hinds and Richard Kuzmiski, #40552 (2002).

Search and Discovery.com

Broadband Data from Flat Streamers: Considerations for Acquisition and Processing

Phil Fontona, Edward Hager

Indonesian Petroleum Association

... stable and so survey merging and time-lapse (4D) seismic are improved 4) Future proofing the data for new techniques. An example is Full Waveform...

ABSTRACT: Use of Seismic Inversion in the Integrated 3D Modelling of a Giant Carbonate Reservoir: Mauddud Limestone, Sabiriyah Field, North Kuwait; #90017 (2003)

John Isby, Stephen Haas, Yousef Al-Zuabi, Hussain Al-Dashti, Alan Clark, Craig Rice, William Sercombe

Search and Discovery.com

... and predict future performance under water flood. A full-field 3D seismic volume was deterministically inverted to acoustic impedance and transformed...

Capturing Porestructures with Digital Image Analysis for a Quantitative Correlation to Physical Properties, #40756 (2011)

Ralf J. Weger, Klass Verwer, Gregor P. Eberli, Gregor Baechle

Search and Discovery.com

... structure and help explain the variability of physical parameters such as acoustic velocity, electrical resistivity (formation factor), and permeability...

New insights into the Exmouth Sub-basin: Seismic acquisition, processing and imaging

Alexander Karvelas, Bee Jik Lim, Lianping Zhang, Haryo Trihutomo, Oliver Schenk, Sugandha Tewari

Petroleum Exploration Society of Australia (PESA)

... building consisted of two major stages: firstly, using full waveform inversion (FWI) to derive the nearsurface velocity field, and secondly, common image...

Pie in the Sky?

Ed Hagar

GEO ExPro Magazine

... to DMO and post-stack migration to pre-stack time migration and depth migrations and now full waveform inversion (FWI). In each case, one can argue...

Exploring the Potential of ChatGPT for Keywords Analysis

Liu Changcheng

International Meeting for Applied Geoscience and Energy (IMAGE)

.... FWI (Full Waveform Inversion) is a seismic imaging technique used to create a subsurface model of the earth. Modeling is a process used to create a 3D...

Improved Subsurface Imaging and Interpretability Through Broadband Reprocessing of Legacy Seismic Data: Examples from North West Shelf Australia

Stephen Malajczuk, Rajesh Saklani, Dean Clark, David Eastwell

Petroleum Exploration Society of Australia (PESA)

... of the information required, whereas the recovered low frequency information in the seismic itself is more optimal. The advent of modern Full Waveform...

Tailored Acquisition and Processing Providing an Enhanced Subsurface Image of the Basin Architecture, Exmouth Sub-Basin, North West Shelf, Australia

Alexander Karvelas, Bee Jik Lim, Lianping Zhang, Haryo Trihutomo, Oliver Schenk, Sugandha Tewari

Australian Petroleum Production & Exploration Association (APPEA) Journal

...-surface model building. The model building consisted of two major stages: first, using full waveform inversion (FWI) to derive the near-surface velocity...

From 3D Photogrammetric Outcrop Models to Reservoir Models: An Integrated Modelling Workflow, #41858 (2016).

Julien Schmitz, Rémy Deschamps, Philippe Joseph, Olivier Lerat, Brigitte Doligez, Anne Jardin

Search and Discovery.com

... are transferred into petrophysical and petro‐ acoustic models, which are used to test different scenarios of seismic (1D convolution or full wave modelling...

Abstract: The Cotton Valley Sandstone of East Texas: A Log-Core Study

D.A. Wilson, W.M. Hensel, Jr.

GCAGS Transactions

... in Society of Professional Well Log Analysis, 23rd Annual Logging Symposium Transactions, July 6-9, 1982, Paper R. 1. Full text published by East...

Differential Thermal Analysis: Correlative Tool Where Other Methods Fail: ABSTRACT

George B. Mangold

AAPG Bulletin

... logs and pale are not diagnostic. In addition, this technique provides information essential to the full interpretation of in-the-hole logging...