Can Sparse OBN Equal Savings and Data Quality?

Yannick Cobo, Rodrigo Felicio, Carlos Calderon, Paul Farmer, ION

GEO ExPro Magazine

... scenarios. We compare the migrated stacks obtained from prestackdepth migration of a legacy streamer dataset from the same area for the final model...

Time-lapse seismic joint inversion based on Zoeppritz equation in depth domain

Wenjin Li, Jingye Li, Lei Han, Zhen Liao

International Meeting for Applied Geoscience and Energy (IMAGE)

... migration results have been confirmed to have higher vertical resolution and horizontal continuity then migration in the time-domain. Time-lapse...

Diffusion of Methane and Ethane Through the Reservoir Cap Rock: Implications for the Timing and Duration of Catagenesis: Reply

Jon S. Nelson , E. C. Simmons

AAPG Bulletin

..., 3d ed.: New York, W. H. Freeman and Co., 857 p. Clayton, J. L., and P. J. Sweetland, 1980, Petroleum generation and migration in Denver basin: AAPG...

Preparation of Soil Sampling Protocols: Sampling Techniques and Strategies

Benjamin J. Mason

Houston Geological Society Bulletin

... on the pollutants, potential routes of migration, and potential effects of migration is extremely useful during the development of soil sampling protocols...

Simulation of the Genesis of Current Ripples by Means of a Cellular Automaton

J. J. P. Zijlstra

Special Publications of SEPM

... in succession Exner 1931 According to such a model regularly spaced bed forms are generated on a bed with an initial random distribution of bed height...

Analytics, Machine Learning, and AI for Independent Petroleum Geologists and Independt Oil and Gas Companies: Successful Case Study, Rodessa Oil Pool, Martinville Field, Simpson County, Mississippi

Bill Fairhurst

GCAGS Journal

... the statistical model is failing to be a good statistical inference for the population being modeled. The “noise or random fluctuations in the training...

Seismic Modeling of Fluvial-Estuarine Deposits in the Athabasca Oil Sands Using Ray-Tracing Techniques, Steepbank River Area, Northeastern Alberta

C. W. Langenberg, F. J. Hein, D. Lawton, J. Cunningham

CSPG Bulletin

...) interpreted IHS as the result of point-bar migration in estuarine channels, typically 25 m deep and 150 m wide. Other workers have referred to the IHS...

Petroleum Hydrogeology

Parke A. Dickey

Tulsa Geological Society

... somewhat alters our ideas in prospecting. An anticline perhaps is no good unless it was a capillary barrier at the time of oil migration. Figure 1...

Porosity Preservation in the Upper Smackover (Jurassic) Carbonate Grainstone, Walker Creek Field, Arkansas: Response of Paleophreatic Lenses to Burial Processes: REPLY

Clyde H. Moore, Frank C. Brock, Jr.

Journal of Sedimentary Research (SEPM)

... conclusion that hydrocarbon migration took place before late cementation and that late cements have preferentially infilled with water-saturated...

Addressing the complex near-surface challenges in the Delaware basin through recent FWI advancements

Ali Mohamed, Dmitry Kulakov, Daniel Suren, Wilfrid Milan, Larry Holifield, Vasudhaven Sudhakar

International Meeting for Applied Geoscience and Energy (IMAGE)

...-to-noise ratio (SNR) and to account for the effects of topographic variations and near-surface complexity on the guided waves. the refracted waves...

Lithology characterisation of the roof and floor of the Moranbah measures coal seam using post-stack and pre-stack seismic inversion

Margarita Pavlova

Petroleum Exploration Society of Australia (PESA)

... for this is that near offsets are contaminated by strong noise energy (mainly ground roll). Noise attenuation was applied during processing and a relatively...

Iterative 3D deterministic and data-driven multiple attenuation for deep-water OBN in the Campos Basin

Thais Sales, Frederico Xavier de Melo, Joel Monteiro, Dmitri Skorinski, Shady Attia, Mohammad Ghazey, Marcella Braga, Etory Sperandio, André Ferreira, Moacyr Bezerra, Thiago Costa

International Meeting for Applied Geoscience and Energy (IMAGE)

... known for its geological complexity, with deep reservoirs placed under a structured overburden setting, generating complex coherent noise directly...

Optimization of Seismic Acquisition Design Using Ocean Bottom Nodes at 'MHS' Field

M Hanif Syamri, Ruhul Firdaus, Syamsurijal Rasimeng, Agung A. Susanto

Indonesian Petroleum Association

... frequency unliasing, tuning thickness, aperture migration. This study makes a comparison of geometry survey orthogonal-1, orthogonal-2, orthogonal-3...

Distributed Fibre Optic Monitoring for CCS with Carina@reg; Cargonseccure@tm;

Michael Mondanos, Garth Naldrett, Peter Smith, Jess Kozman, Pierpaolo Marchesini, Anna Stork

Petroleum Exploration Society of Australia (PESA)

... for the following reasons:   onformance monitoring: ensuring the operator of the field C understands the movement and migration of CO2.   ontainment...

Abstract: Inverse Scattering Series Internal Multiple Attenuation: A Western Canada Case Study; #90224 (2015)

Frederico Xavier de Melo, Murad Idris, Jason Gardner, Jill Woods

Search and Discovery.com

... framework assumes that background noise is addressed prior internal multiple prediction. More details about the theory, assumptions and applications can...

3D acoustic-elastic full-waveform inversion and migration of marine VSP data from Norway

Zhaolun Liu, Jrgen Hoffmann, Frederik J. Simons, Jeroen Tromp

International Meeting for Applied Geoscience and Energy (IMAGE)

...3D acoustic-elastic full-waveform inversion and migration of marine VSP data from Norway Zhaolun Liu, Jrgen Hoffmann, Frederik J. Simons, Jeroen...

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Search and Discovery.com

Geometric and seismic interpretation of the Perdido fold belt: Northwestern deep-water Gulf of Mexico

Rion H. Camerlo, Edward F. Benson

AAPG Bulletin

... layer. The detachment fold crests are bounded by kink bands, which are narrow zones of angularly folded strata. The low-reflectivity, lowsignal-to-noise...

Retrieving geological signal from full tensor gravity gradiometry data using source body migration

Colm Murphy, Richard Farnell, Chris Bellamy, Alan Morgan

International Meeting for Applied Geoscience and Energy (IMAGE)

...Retrieving geological signal from full tensor gravity gradiometry data using source body migration Colm Murphy, Richard Farnell, Chris Bellamy, Alan...

Marine Seismic Data: Faster, Better, Cheaper?

Ed Hager

GEO ExPro Magazine

... – i.e. they overlap. This overlap noise needs to be removed or ‘de-blended’, and whilst this is commonplace in land-seismic, the problem is much harder...

Newly Acquired 2D Seismic Data Gives Insights into Prospectivity and Play Types of the Pegasus and East Coast Basins, New Zealand

M. Uzcategui Salazar, M. Francis, G. Brink, I. Guerra, K. Hayo

Southeast Asia Petroleum Exploration Society (SEAPEX)

... at the front and 30 m depth at the rear. This streamer configuration provided a variable frequency notch along the streamer and reduced the environmental noise...

Vietnam: Improved Images of Fractured Basement

Jim Keggin, Wathik Alaaraji, Joe Zhou

GEO ExPro Magazine

... of the faults and fractures through improved illumination and noise attenuation. In addition, towed streamer data contain only PP data recorded...

Application of multidirectional phase attribute method in fault identification of magmatic rock overburden area

Zhiqiang Zhang, Jinghan Wang, Zhongqiao Zhang, Xijia Sun

International Meeting for Applied Geoscience and Energy (IMAGE)

... are finely characterized by using the reprocessed Prestack Depth migration 3D seismic data and multi-directional phase attributes. The results show...

Mini Seismic Processing System for Training and Research Purposes

Suprajitno Munadi, Bambang Triharjanto

Indonesian Petroleum Association

... is very important in migration step. Figure 6. A synthetic record using a monochromatic wave with a frequency of 20 Hz. Left hand side: the geophone...

Multiparameter FWI imaging in the Gulf of Mexico

Tom Rayment, Karen Dancer, James McLeman, James Penwarden, Tim Ooi, Monica Hartmann

International Meeting for Applied Geoscience and Energy (IMAGE)

... wave-equation-based algorithms such as reverse time migration (RTM). Multi-parameter full-waveform inversion (MP-FWI) imaging is a novel approach...