Fast Gauss-Newton full-wavefield migration

Siamak Abolhassani, Eric Verschuur

International Meeting for Applied Geoscience and Energy (IMAGE)

..., B., and K. J. Marfurt, 1999, Filtering coherent noise during prestack depth migration: Geophysics, 64, 1054–1066, doi: https://doi.org/10...

Some Problems in Thermal History Studies

David Deming, Jeffrey A. Nunn, Steven Jones, David S. Chapman

Rocky Mountain Section (SEPM)

.... The scatter of the BHT data at any specific depth in these small fields is about 15 to 20 °C, suggesting that the range of random noise in the corrected BHT...

Simulation of Gas Adsorption and Capillary Condensation in Shale Nanopores Using Lattice Boltzmann Modeling

Rui Xu, Maša Prodanović, Christopher J. Landry

Unconventional Resources Technology Conference (URTEC)

... costs and the results are perturbed by significant statistical noise. Lattice Boltzmann method (LBM), on the other hand, provides a novel way to link...

Discussion of the Accumulation and Migration of Oil: Classification of Various Forms of Oil Migration

Edward Bloesch

Tulsa Geological Society

...Discussion of the Accumulation and Migration of Oil: Classification of Various Forms of Oil Migration Edward Bloesch 1935 28 28 Vol. 4 (1935) Source...

Hydraulic Fracture Monitoring Using Distributed Acoustic Sensing: A Case Study Using Dip-in Fiber

Chaoyi Wang, Yuanyuan Ma, David Eaton, Kelly MacDougall, Carolyn Furlong

Unconventional Resources Technology Conference (URTEC)

..., the signalto-noise (S/N) ratio was reduced in the high-frequency (> 50 Hz) band. Advanced preprocessing steps were used to attenuate noise and obtain high...

Wrench Fault Kinematics and Evolution with Seismic Low-Frequency Magnitude Approach: An Impact for Reservoir Connectivity in Production Field, West Natuna, Indonesia

Putri Riadini, Oki Rizaldi, Medianestrian

Indonesian Petroleum Association

... the basin development, fault has also played a main role in hydrocarbon migration pathways and accumulations. Robust fault detection is one...

Anisotropic Multi-Azimuthal Velocity Model Building and Depth Imaging on Tulip 3D Coil Shooting Survey

Michele Buia, Suyang Chen, Olga Zdraveva, Swee Leng Ng, Martin Bayly, Michelle Tham

Indonesian Petroleum Association

... of these complexities is poor overall seismic response, very low amplitude or near invisible target reflections, very low signal-to-noise ratio (S/N), poor imaging...

Risk Reduction on the Ivory Prospect via Geologically Constrained Non-Parametric Inversion and Bayesian Uncertainty Estimation on a Fault-Bounded Reservoir, #11039 (2018).

James Raffle, Thomas Earnshaw, Stuart Greenwood, Jeet Singh, Juergen Fruehn, Claudia Hagen, Ian F. Jones, Rodrigo Felicio, Zhijiang Luo, Doug Sassen, Svein Idar Forsund, Mark Ackers, Lars Aamodt

Search and Discovery.com

... the uncertainties associated with these issues, a new prestack depth migration was run using a dataset re-processed with the latest demultiple...

How Should We Measure Residual-Oil Saturation?

R. E. Wyman

CSPG Bulletin

... depends largely on the signal-to-noise ratio, or how well the signal can be extracted from the total quantity of signal plus noise. Where random noise...

GEO 2006, 7th Middle East Geosciences Conference and Exhibition, March 27-29, 2006, Manama, Bahrain, #90051 (2006)

Search and Discovery.com

Advances in Depth Imaging Technology: Rock Physics Guided Migration of Seismic Data in 3D

Nader C. Dutta, Sherman Yang, Jianchun Dai

Indonesian Petroleum Association

...Advances in Depth Imaging Technology: Rock Physics Guided Migration of Seismic Data in 3D Nader C. Dutta, Sherman Yang, Jianchun Dai IPA12-G-032...

Evaluating Hydrocarbon Migration Paths Using Fault Displacement Distributions, #41234 (2013)

Pablo Giampaoli,

Search and Discovery.com

...Evaluating Hydrocarbon Migration Paths Using Fault Displacement Distributions, #41234 (2013) Pablo Giampaoli, PS Evaluating Hydrocarbon Migration...

Abstract: An Azimuthal-AVO-Compliant 3D Land Seismic Processing Flow; #90171 (2013)

David Gray, Darren Schmidt, Nirupama Nagarajappa, Charles Ursenbach, and Jon Downton

Search and Discovery.com

... spacing and therefore footprint. This has a significant impact on the level of migration noise in the azimuthally-sectored PreSTM which is typically...

Uncertainties are Better Handled by Fuzzy Arithmetic (1)

J. H. FANG and H. C. CHEN

AAPG Bulletin

... volume expelled from source rock over the volume lost during migration is near unity. Cooles, G. P., A. S. Mackenzie, and T. M. Quigley, 1986...

4D Acquisition Strategies For Australian Reservoir Monitoring Projects

Andrew Long

Petroleum Exploration Society of Australia (PESA)

... between surveys and changes in reservoir state. Consequently, if no change in reservoir state occurs, then the residual noise between surveys (typ ica ll...

Innovation and Technology in Marine Science: AIMS North West Shoals to Shore Research Program „ An Update

Miles J.C. Parsons, Karen J. Miller, Michele Thums, James P. Cilmour, Luciana C. Ferreira, Robert D. McCauley, Mark C. Meekan

Australian Petroleum Production & Exploration Association (APPEA) Journal

... in this ecologically and commercially important region of Australia. The program comprises four themes. 1. Marine noise monitoring and impacts: includes...

Circular Shooting Survey on the Tulip Discovery: Full Azimuth Streamer Acquisition and Real Time Illumination QC

Michele Buia, Mikael Garden, Emanuele Tozzi, Riccardo Vercesi

Indonesian Petroleum Association

.... The final challenge is the low reflectivity of the target sequence which often falls below the noise level. Due to these factors, the vintage seismic...

New Insights into the Deep-Water Otway Basin - Part 1. Integrated Depth Imaging Workflows Unravelling the Subsurface

Si Ying Lee, Bee Jik Lim, Arwindran Anantan, Alexander Karvelas

Australian Petroleum Production & Exploration Association (APPEA) Journal

... strategies The legacy prestack time migration image exhibited several challenges due to limited offsets, narrower bandwidth signal ranges and an unresolved...

Exploitation Using 3D Seismic in the Red Oak Field, Arkoma Basin, Oklahoma

Patrick M. Rutty

Tulsa Geological Society

... of noise and migration of Red Oak reflectors to their proper locations, as well as improvement of Spiro seismic structure, were some of the benefits...

Multiple attenuation using 3D SRME with targeted demigration

Marin Petkovic, Ahmed Abouserie, Zhen Wang, Brad Wray

International Meeting for Applied Geoscience and Energy (IMAGE)

... of near offsets, low signal-to-noise ratio (S/N), and cross-talk among different orders of multiples. To remove strong residual multiples, we propose...

Chapter 3: Preparation of Seismic Data for Stratigraphic Work

Tom Wittick

North Texas Geological Society

... distortion to the seismic data. Figure 3-2.   One of the other basic assumptions of deconvolution is that the reflectivity series is random or noncyclical...

Preparation of Seismic Data For Stratigraphic Work

Abilene Geological Society

.... Minimum-Phase & Zero-Phase Wavelet One of the other basic assumptions of deconvolution is that the reflectivity series is random or noncyclical...

Pore types in the Barnett and Woodford gas shales: Contribution to understanding gas storage and migration pathways in fine-grained rocks

Roger M. Slatt, Neal R. O'Brien

AAPG Bulletin

...Pore types in the Barnett and Woodford gas shales: Contribution to understanding gas storage and migration pathways in fine-grained rocks Roger M...

Seismic Technology Evolution to Support Prospect Evaluation, Exploration Well, and Geological Appraisal

Frederic J. Billette, Yan Quist

GCAGS Transactions

... Kirchhoff to Beam/WEM (wave equation migration) then RTM (reverse time migration) imaging algorithms. Modeling also played a key role in the evolution...

Delivering a Step-Change in Imaging from Indonesias First Ocean Bottom Node 3D Seismic Survey at Tangguh

Christopher Birt, Hery Prastowo, Danang Priyambodo, Simon Wolfarth, Johnathan Stone

Indonesian Petroleum Association

... model building, noise attenuation, receiver de-ghosting, water-bottom de-multiple, Reverse Time Migration (RTM) and simple poststack processing...