Abstract: Applicability of TTI RTM to Structured Land Datasets; #90172 (2014)

Charles Ursenbach, Yan Yan

Search and Discovery.com

... surface where the ability to carry out post-migration muting is key in removing noise and enhancing structure. Kirchhoff and RTM imaging were also...

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

R. Malcolm Lansley, Gilbran Armenta, and Lenin Espinosa

Search and Discovery.com

... levels of damage to and theft of the seismic acquisition equipment. The effect on recording production levels and the number of dead recording...

VSP Guided Reprocessing and Inversion of Surface Seismic Data

R. Gir, Dominique Pajot, Serge Des Ligneris

Southeast Asia Petroleum Exploration Society (SEAPEX)

... T, of the surface seismic is required so that formation features correlate at the borehole. This effect can be quite large and can be caused by referencing...

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...

Stratigraphic Velocity Interpretation: National Petroleum Reserve--Alaska: Chapter 12

E. W. Peikert

AAPG Special Volumes

... of subsurface parameters. Estimates of Vint from individual velocity gathers are subject to errors caused by a number of factors such as: 1) random noise, 2...

Adjustments of Velocity Logs to Tie Geophone Surveys

Warren Hicks

Oklahoma City Geological Society

... through the virgin formation. If this is not true, the resulting log will always read more time than the survey. The concept of a non-random error...

Wave scattering by the formation velocity perturbation surrounding a fluid-filled borehole

Zhou-Tuo Wei

International Meeting for Applied Geoscience and Energy (IMAGE)

... the measurement is made, producing certain effect on seismic waves. For example, the heterogeneities of formation velocity and bulk density will cause...

Constructing Enhanced Type Wells Using Cluster-Weighted Modeling

Nitinkumar L. Chaudhary, W. John Lee

Unconventional Resources Technology Conference (URTEC)

... 1; W22 from Tarrant County with moderate noise in the production data was chosen to show this effect. As inferred from figure 1, even though the root...

Scale-Dependent Correlation to Improve Water Saturation and Permeability Estimates in Unconventional Reservoirs

Abdelrahman Kotb, Shannon L. Eichmann, Mita Sengupta

Unconventional Resources Technology Conference (URTEC)

... to estimate permeability. Kirkby et al. (2016) used random resistor networks to explore the relationship between electrical resistivity and permeability...

Formation Evaluation of Naturally Fractured Reservoirs: Part 4. Wireline Methods

Roberto Aguilera

AAPG Special Volumes

... naturally fractured intervals, a hacked SP log develops in which each pip most likely corresponds to a streaming potential effect resulting from mud...

Simulation and inversion of deep-towed marine electrical resistivity survey data

Dikun Yang, Yuchao Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... and Technology Summary Electrical resistivity surveys in marine environments are often subject to a strong screening effect because conductive seawater can short...

Remote Sensing of Geomorphology and Facies Patterns on a Modern Carbonate Ramp (Arabian Gulf, Dubai, U.A.E.)

Samuel J. Purkis, Bernhard M. Riegl, Serge Andrefouet

Journal of Sedimentary Research (SEPM)

..., Ecology, evolution and 1/f-noise: Trends in Ecology and Evolution, v. 11, p. 33–37. Halley, J.M., and Kunin, W.E., 1999, Extinction risk and the 1/f-noise...

An optimal aperture crosscorrelation imaging condition for Marchenko imaging

Xiaochun Chen, Yezheng Hu, Yukai Wo, Weiping Cao, Xuri Huang

International Meeting for Applied Geoscience and Energy (IMAGE)

... that have been developed and applied to Marchenko imaging, such as crosscorrelation, deconvolution and multidimensional deconvolution (MDD). Singh and Snieder...

Researching Seismic Sound Effects on Humpbacks

PESA Staff

Petroleum Exploration Society of Australia (PESA)

... at the start of a survey is effect ive as a mit igation measure. "In othe r wo rds, it w ill go beyond simp ly relatin g react io ns to t he noise...

Abstracts AAPG Foundation; 2007 Grants-in-Aid Projects, #90070 (2007)

Search and Discovery.com

Predicting Seismic Data Quality from Multispectral Satellite Imagery in Alberta Oil Sands; #41335 (2014)

Andrew V. Barrett, Art Siewert, and Ron Weedmark

Search and Discovery.com

... predictive deconvolution, NMO, and alignment statics. This has proven to be a good predictor of final data quality on a shot station basis. Although a surface...

Papua New Guinea Highlands Seismic The Way ForwardŽ

A. C. Jeffery, M. I. Jacobson, A. R. Cheshire

Papua New Guinea (PNG) Petroleum Convention Proceedings

... buried phones at four metres (Figs. 3 and 4). It is believed that this improvement over the buried phones is caused by the increased random noise...

Aspects to the Resolving Power of 3D Seismic Surveys

Wolfgang Houba

Geological Society of Malaysia (GSM)

... data. The degree of coverage is of course closely related to the signal to noise (S/N) ratio of the stacked data the improvement of which is one...

Kronecker neural networks for the win: Overcoming spectral bias for PINN-based wavefield computation

Umair bin Waheed

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Thanks to the oscillatory noise added by the sine and cosine terms, the network is able to explore more and learn faster. This allows the network...

Toward in Situ Monitoring of Active Submarine Volcanoes: A Progress Report

F.K. Wyatt, J.A. Orcutt, G. Sasagawa, H. Staudigel, P. Zimmer

Circum Pacific Council Publications

...-fall and, thus, the tilt sensors need to be rugged. (2) Random deployment on a geological (hard-rock) surface may involve instrument inclinations...

Kurau: An Example of the Low-Relief Structural Play in the Malacca Strait Psc, Sumatra, Indonesia.

Sunu H. Praptono, Rovicky Dwiputro, Ian M. Longley, Richard W. Ward

Indonesian Petroleum Association

... along the margins of the graben, marked the end of Pematang Group deposition. This tectonism, together with the effect of a major eustatic lowstand...

Predicting Sweet Spots in Shale Plays by DNA Fingerprinting and Machine Learning

Chris Te Stroet, Jonathan Zwaan, Gerard de Jager, Roy Montijn, Frank Schuren

Unconventional Resources Technology Conference (URTEC)

... of the relative abundance of bacterial families or genera within 7 different samples. Figure 6: Schematic representation of the effect of the various...

Modeling Reservoir Heterogeneity Within Outer Ramp Carbonate Facies Using an Outcrop Analog, San Andres Formation of the Permian Basin

R. A. Eisenberg, P. M. Harris, C. W. Grant, D. J. Goggin, F. J. Conner

AAPG Bulletin

.... Variograms constructed from conventional plug analyses of permeability for a vertical outcrop transect contain a significant small-scale signal ("noise...

Study of the Seismic Attenuation Generated by the Mud Layer in Lake Maracaibo, Venezuela

J. Perez, E. Andara, B. Malave

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... are considered: viscous losses, solid friction losses and gassy sediment effect. In order to verify and understand if the low signal/noise ratio in the seismic...

Abstract: Optimum Aperture Length for Improving Dispersion Curve Analysis in CMP Cross-Correlation of Surface Waves; #90187 (2014)

Roohollah Askari, Robert J. Ferguson, and Helen Isaac

Search and Discovery.com

... that is selected from within the shot gather based on high signal to noise ratio. This step removes the source effect, and converts traces to zerophase. New...