Application of Seismic Inversion to Mitigate Reservoir Heterogeneity Uncertainty for Optimized Well Planning (Paper P44)

M. F. M. F. Mohd Fuad, F. F. Fahmi, A. G. W. Williams

Geological Society of Malaysia (GSM)

... quality and shallow burial depth which minimizes attenuation effects from shallower zones and reduces transmission losses. Seismic-to-well ties performed...

An Evaluation of Hydrogeologic Parameters on Natural Attenuation of Explosives

Harrelson, Danny W., Zakikhani, Mansour, and Pennington, Judy C.

GCAGS Transactions

...An Evaluation of Hydrogeologic Parameters on Natural Attenuation of Explosives Harrelson, Danny W., Zakikhani, Mansour, and Pennington, Judy C. 2002...

Using x-ray computed tomography to estimate hydrate saturation in sediment cores from Green Canyon 955, northern Gulf of Mexico

Emma A. Oti, Ann E. Cook, Stephen C. Phillips, and Melanie E. Holland

AAPG Bulletin

... is influenced by the atomic numbers (Z) of the elements present, at x-ray energies between 100 and 150 keV, attenuation is not a linear function of Z...

A denoising diffusion probabilistic modeling (DDPM) approach for predicting CO2 plume evolution from seismic shot gathers

Alexander Y. Sun, Zi Xian Leong, Tieyuan Zhu

International Meeting for Applied Geoscience and Energy (IMAGE)

..., 𝜇𝜇 𝜃𝜃 is given by the linear combination of 𝑥𝑥 𝑡𝑡 and noise approximation model 𝜖𝜖 𝜃𝜃 (𝑥𝑥 𝑡𝑡 , 𝑡𝑡) (Saharia et al., 2022a...

Abstract: Fracture Detection Via Azimuthal Analysis of Seismic Data: Snake Oil or silver Bullet?; #90187 (2014)

Mike Perz, Peter Cary, Xinxiang Li, and Satinder Chopra

Search and Discovery.com

... can heighten sensitivity to noise. Also, azimuth-dependent noise linear noise and/or multiples may leak into the final migrated common offset vector...

Fast viscoacoustic forward modeling method based on U-net Fourier neural operator

Wenbin Tian, Yang Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

...-based method. Introduction Seismic waves are frequently subject to attenuation as they propagate through media, thereby influencing the seismic...

Abstract: Estimation of Group Velocity using Slant Stack Generalized S Transform Based Method; #90174 (2014)

Roohollah Askari, Robert J. Ferguson, and Kristof DeMeersman

Search and Discovery.com

...) where λ(f) is an attenuation function, and k(f) is a spatial wavenumber that controls wave propagation from station 1 to station 2. This wavenumber...

Do Moment Tensors Flip During Hydraulic Completions?

Adam Baig, Sepideh Karimi, Benjamin Witten, Aaron Booterbaugh

Unconventional Resources Technology Conference (URTEC)

... but exists in a higher-noise environment and very ubiquitously uses only P waves; downhole monitoring has a more limited aperture but is generally...

SG14: The COCORP Seismic Reflection Traverse Across the Southern Appalachians - Data Acquisition and Processing

Frederick A. Cook, Larry D. Brown, Sidney Kaufman, and Jack E. Oliver

AAPG Special Volumes

... the significant field parameters for both phases of the data acquisition. On all of the lines, the geophones were arranged in a center-weighted linear array...

The Response of Suspended Particulate Material to Upwelling and Downwelling Events in Southern Lake Michigan

Chang-Hee Lee , Nathan Hawley

Journal of Sedimentary Research (SEPM)

.... 68 (1998), No. 5. (September), Time series measurements of water temperature, beam attenuation, and current velocity were made at three stations...

Dip and Azimuth Determination in 3D CRS-Stack

A. Hendriyana, M. Jaya, R. Sule, A.D. Guntara

Indonesian Petroleum Association

... Fresnel zone. By averaging those traces from the same reflection area into a stack trace, signal-to-noise ratio is improved by reinforcing coherent...

Abstract: Geometry Factor for near Surface Borehole Resistivity Surveys: a Key to Accurate Imaging and Monitioring; #90224 (2015)

Kun Guo, Bernd Milkreit, and Wei Qian

Search and Discovery.com

.... Consequently, the data can be easily contaminated by noise and thus unreliable for long term monitoring. In recent years, borehole resistivity has gained...

Geological-Structural Interpretation of the Croatian Parts of Dinarides Knin-Ravni Kotari and Eastern Part of the Adriatic Basin Based on 2-D Seismic Reprocessing, Geological Map and Wells Data, #10369 (2011)

Darko Tomašić, Ivan Kratković, Sanjin Grandić, Tomislav Ilijaš

Search and Discovery.com

.... Figure 6. Shot Gather Number 321 from the KNIN-IV-89 Crook Seismic Line: Remove Linear Dipping Coherence Noise...

CSPG/CSEG/CWLS GeoConvention 2013, May 6-12, 2013 Calgary TELUS Convention Centre & ERCB Core Research Centre, Calgary, Alberta, Canada; - Abstracts, #90187 (2014).

Search and Discovery.com

Theory and Applications of Time Series Analysis to Wireline Logs: Chapter 5

John H. Doveton

AAPG Special Volumes

... describes a straight line and is given by the linear equation: [EQUATION] where x is the trend value of the log at depth d, and a0 and a1...

Presence of Preferential Flow Paths in Shallow Groundwater Systems as Indicated by Tracer Experiments and Geophysical Surveys

Murray E. Close, David C. Nobes, Liping Pang

Special Publications of SEPM

... properties are a major influence on the attenuation of GPR signals, electrical or EM surveys should be carried out in advance of GPR surveys so that potential...

Frequency and current analysis of non-linear electrical effects in mineralised rocks

Alan Oertel, Robert White, Steve Collins, Keith Leslie, Ben Spyridis

Petroleum Exploration Society of Australia (PESA)

...Frequency and current analysis of non-linear electrical effects in mineralised rocks Alan Oertel, Robert White, Steve Collins, Keith Leslie, Ben...

Characterization of a Shallow Steamed Oil Reservoir Using Crosswell Seismology

Bjorn N. P. Paulsson, John W. Fairborn

Indonesian Petroleum Association

... attenuation and generate secondary body waves at every borehole discontinuity. The secondary waves that are generated at the bottom of the well...

Effective (and Not-So-Effective) Channel Maps

Mike Cline

Houston Geological Society Bulletin

... later. However, other than the two bounding faults (northeast-trending linear features shown by the black crosses), not a lot of other structural...

Abstract: AVO Crossplotting II: Examining Vp/Vs Behavior; #90171 (2013)

Heath Pelletier

Search and Discovery.com

... poster (2000). (c) Castagna et al.’s (1998) revised background trend rotations incorporating a linear Vp versus Vs trend. The amount of rotation...

Abstract: Time-Lapse Electrical Resistivity Monitoring of Salt Impacted Soil and Groundwater; #90172 (2014)

Kevin Hayley, Laurence Bentley, Adam Pidlisecky

Search and Discovery.com

... content, and a linear temperature/EC relationship were tested using laboratory measurements. The temperature EC relationship and in-situ soil...

One-Dimensional Prestack Seismic Inversion with Very Fast Simulated Annealing using Edge-Preserving-Smoothing Filter; #41576 (2015)

Somanath Misra, Mauricio Sacchi

Search and Discovery.com

... and improved estimation compared to classical VFSA without the application of the EPS filters. Tests of the algorithm with different noise level...

Use of spectral gamma-ray signature to interpret stratigraphic surfaces in carbonate strata: An example from the Finnmark carbonate platform (Carboniferous-Permian), Barents Sea

S. N. Ehrenberg, T. A. Svånå

AAPG Bulletin

...) is uncorrelated with K, Th, and all other chemical components measured. Uranium tends to be enriched in thin shale and argillaceous carbonate layers within...

Viability of long-short term memory neural networks for seismic refraction first break detection … a preliminary study

Tasman Gillfeather-Clark, Eun-Jung Holden, Daniel Wedge, Tom Horrocks, Carlie Byrne, Matthew Lawrence

Petroleum Exploration Society of Australia (PESA)

... signal to noise is high. Broadly the approaches of seismic first break detection can be partitioned into algorithmic and machine oriented. I use...

Time-Depth Modeling in High Pore-Pressure Environment, Offshore East Coast of India; #30463 (2016)

Nidhi Jindal, Ajoy Kumar Biswal, Kumar Hemant Singh

Search and Discovery.com

... tested on four models: a) the linear interval velocity model in depth, b) the linear interval velocity model in time (TWT), c) the average velocity model...