Using 3mD Seismic to tmprove Definition of a Bighorn Basin Anticline, Badger Basin Field, Park County, Wyoming

Jerome P. Walker, Daniel D. Hollis, Kevin M. Revels, Kenneth L. Grubbs

Rocky Mountain Association of Geologists

...= - lrQFT I 0 2WO R102W lRlOlW Determining proper migration and fold aperture is very important for designing an effective 3-D survey. Insufficient...

Seismic Characterization of a "Compound Tectonic Wedge" Beneath the Rocky Mountain Foreland Basin, Alberta

Donald C. Lawton, Chakrit Sukaramongkol,, Deborah A. Spratt

CSPG Bulletin

...), including dip moveout and post-stack migration (Table 2). A 60 Hz notch filter had to be applied to remove 60 Hz power line noise. Particular care...

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

Emil Blias

Search and Discovery.com

.... Shot interval = receiver interval = 20 m. Random noise has been added to the gathers. All 5 steps have been run on this synthetic data. Fig. 3 shows...

2D Survey Earth Model Building and Depth Imaging Using 3D Grid-Based Tomography Technology

Eric Pearson, Suyang Chen

Indonesian Petroleum Association

... TOMOGRAPHY TECHNOLOGY Eric Pearson* Suyang Chen** ABSTRACT The seismic database utilised for the Kumawa PSC 2D PSDM (prestack depth migration...

Geophysical Techniques Used in Petroleum Exploration in the Ying Ge Hai Area, Zhanjiang, SW Guangdong Province, China

L. William Edwards

Circum Pacific Council Publications

...) Stack 4800% 6000/8000/12000% Migration F-D F-D Noise filter - MCCF* Filter Time varying bandpass (6-80 cps) Final display 4 ms Supersample...

Presalt time-lapse seismic monitoring with joint 4D FWI

Filipe Rudrigues, Gabriel Brando, Danilo Albuquerque, Danilo Froes, Benjamin Huard, Luis Cypriano, Roberto Pereira, Adel Khalil

International Meeting for Applied Geoscience and Energy (IMAGE)

... differences are expected, overcoming the 4D signal-to-noise barrier can be challenging. There have been previous attempts to extract 4D signal between...

Sparse 3D seismic survey over the Olympic Dam IOCG deposit

Heather Schijns, Jared Townsend, David Haddow, Max Shawcross, Kathy Ehrig

International Meeting for Applied Geoscience and Energy (IMAGE)

... (full waveform inversion) and Kirchoff PSDM (pre-stack depth migration) processing, but these technologies have been relatively rarely used in hard rock...

Preservation of Autogenic Processes and Allogenic Forcings in Set-Scale Aeolian Architecture I: Numerical Experiments

Travis Swanson, David Mohrig, Gary Kocurek, Benjamin T. Cardenas, Matthew A. Wolinsky

Journal of Sedimentary Research (SEPM)

... the migration rates of subaqueous dunes: Water Resources Research, v. 32, p. 3207– 3217. Paola, C., and Borgman, L., 1991, Reconstructing random...

A Case Study of Seismic Exploration in the Offshore Bonaparte Basin

J. Durrant, A. Young

Petroleum Exploration Society of Australia (PESA)

... noise attenuation and signal penetration. Intensive processing directed, in particular, towards multiple attenuation, coherent noise reduction...

Efficient Bayesian full-waveform inversion using a deep convolutional autoencoder prior

Shuhua Hu, Mrinal K Sen, Zeyu Zhao, Abdelrahman Elmeliegy, Shuo Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... of 25m. We use 4Hz Ricker wavelet both for data generation and inversion. Signal-to-noise ratio (SNR) is 20 dB after adding random noise to seismograms...

Analysis of the Goose Point area near Lacombe, Louisiana, Validates New Geophysical Data Type—Natural Sourced Electromagnetism (NSEM)—for Detection of Lineaments Associated with Faults and Sedimentary Features

Kathleen S. Haggar, Les R. Denham, Louis J. Berent

GCAGS Transactions

...: Implications for wetland loss and the vertical migration of petroleum: Environmental Geosciences, v. 8, p. 77–94. Kulp, M., P. Howell, and J. Lopez, 2002...

Two Inversion Case Studies from the SCOOP and STACK Area of Oklahoma

Satinder Chopra, Ritesh Kumar Sharma, James Keay

Unconventional Resources Technology Conference (URTEC)

... in a meaningful way. The major processes used in the conditioning are supergathering (3x3), band-pass filtering, random noise attenuation, and trim statics...

Three-Dimensional Seismic Analysis in the Characterization of a Giant Carbonate Field, Onshore Abu Dhabi, United Arab Emirates

Peter Melville, Omar Al Jeelani, Saeed Al Menhali, Jürgen Grötsch

AAPG Special Volumes

... attenuation was also used to reduce the random noise not removed by the stack process.FIGURE 8. A 3-D seismic section from the crest to the flank...

Geologic Modeling and History Matching of Multi-Scale Flow Barriers in Deep-Water Reservoirs: Methodology and Field Application, #40491 (2010)

Hongmei Li, Jef Caers, Omer Alpak, Mark Barton,

Search and Discovery.com

... of attaching shale drapes) — Easy to match well data — Reproduce interpreted stacking patterns — CPU efficient Step 2: Draw a value for the migration...

Chasing the Faults within a Permian Carbonate Using Wide Azimuth Seismic Data - A Thailand Case Study, #41016 (2012)

V. W. T. Kong, M. Lawlor, C. E. Hinz

Search and Discovery.com

... are damaged in the noise attenuation step, 2) the population and signal to noise ratio is enhanced prior to the prestack time migration step, to yield better...

Mapping Stratigraphic Traps with Electrical Transients

Jamil Azad

CSPG Bulletin

.... The returning signal is picked up by the receiver and is extracted from a considerable amount of noise which is inevitably present, due partly to the fact...

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)

.... An increased signal-to-noise ratio for all depths now allows, 1) detailed picking of events within the entire Mesozoic (Cretaceous through...

Abstracts: Cable Free Seismic Acquisition in the South of México; #90173 (2015)

R. Malcolm Lansley, Gilbran Armenta, and Lenin Espinosa

Search and Discovery.com

... channels can be significant and has usually resulted in poor fold of coverage. The high levels of ambient noise together with the low fold makes the data...

Application of 3D Seismic Volume Curvature for Basement Fracture Delineation, Case Study: Suban Field, South Sumatra Basin

Baskoro Arif Kurniawan, Sugiharto Danudjaja, John Hughes

Indonesian Petroleum Association

... using controlled beam prestack depth migration and analysis of these data using volume curvature methods. Recent seismic re-processing of the Suban 3D...

West of Shetland: SHarp Broadband 2D Regional Well Tie Survey

Ian T. Edwards, Global Multi-Client Surveys and New Ventures

GEO ExPro Magazine

... the cable much deeper than is conventional provides a much quieter dataset as the hydrophones are well away from the sea surface and vessel noise...

Key Aspects of Multi-Azimuth Acquisition and Processing

James Keggin, Ted Manning, Walter Rietveld, Chris Page, Eivind Fromyr, Roald van Borselen, Mazin Farouki

Indonesian Petroleum Association

... with no illumination i.e. that were in the shadow zones of structural ‘hills’ will remain low amplitude even after prestack depth migration. The only way...

Electromagnetic Imaging of Oil and Gas Traps

Professor George V. Keller, M. Tahsin Tasci, John M. Jack Jordan

Montana Geological Society

.... Roberts, W.H. 1980. Design and function of oil and gas traps, in W.H. Roberts and R.J. Cordell. eds., Problems of petroleum migration...

Low-Fold 3D Seismic: A Key to Unlocking Exploration Potential Cost-Effectively in the Eromanga Basin

Jennifer Clifford, Alison Goedecke, Michael Giles, Malcolm Horton

Petroleum Exploration Society of Australia (PESA)

..., was that no regularisation, interpolation or pre-stack migration was attempted. The noise in this survey is quite strong although it can be at least partly...

Abstract: Sub-Salt and Sub-Basalt Imaging Using Long Offset and Multicomponent Seismic Data, by J. Gaiser, N. Jones, and P. Fontana; #90923 (1999)

Search and Discovery.com

Abstract: Mechanics of Basin Evolution and its Relation  to the Habitat of oil in the Basin

Karl F. Dallmus

Houston Geological Society Bulletin

... in an updip direction, preferentially along permeability channels parallel to the bedding. Although the exact mechanism of oil migration is not known...