Abstract: Oops: An Introduction to Seismic Wavefield Visualization; #90174 (2014)

Steven Lynch

Search and Discovery.com

... information?” Along the way, I will also introduce some of the psychophysical aspects of vision that are central to this research and show how...

Geophysics and geomorphic observation for near-surface structures mapping of Seulimeum Fault on Lamtamot area, Northern Sumatra

Muhammad Yanis, Gozian Islami, Nazli Ismail

Geological Society of Malaysia (GSM)

... shallow structures, but the method requires more time when applied in a large area. This research explores the potential of an extremely low frequency...

Least-squares non-stationary triangle smoothing

Reem F. Alomar, Sergey Fomel

International Meeting for Applied Geoscience and Energy (IMAGE)

.... The method is based on the local frequency attribute and has been applied successfully for approximating the inverse Hessian operator in least-squares...

Abstract: Elastic Full Waveform Inversion For Land Walkaway VSP Data; #90224 (2015)

Olga Podgornova, Scott Leaney, Marwan Charara, and Eric von Lunen

Search and Discovery.com

.... Horizontal and vertical components of real (E, G) and synthetic (F, H) data for an offset ~1530 m. Frequency filtering of the real data is the same...

The Evaluation of an Oil Discovery: How to Locate the Second, Third and Fourth Wells

Parke A. Dickey

Southeast Asia Petroleum Exploration Society (SEAPEX)

... and mathematical filtering of seismic data have resulted in enormously improved records. It is possible to use information on frequency, phase, and amplitude...

Application of Logarithmic Moments to Size Frequency Distributions of Sediments

W. C. Krumbein

Journal of Sedimentary Research (SEPM)

...Application of Logarithmic Moments to Size Frequency Distributions of Sediments W. C. Krumbein 1936 Vol. 6 No. 1. (April), A symbol for the negative...

A Novel Database-Driven Approach to Shallow Marine Classification: Towards Building a Knowledge Base, #40621 (2010)

Boyan K. Vakarelov, R. Bruce Ainsworth, Rachel A. Nanson

Search and Discovery.com

... a practical problem. The output of these classifications is placing the variability of the natural world in discrete categories, which ideally show sufficient...

Evaluation and Insights from Instantaneous Shut-in Pressures

Nicolas Roussel, Herbert Swan, Jon Snyder, Dung Nguyen, David Cramer, Annie Ouk

Unconventional Resources Technology Conference (URTEC)

.... This filtering removes the higher frequency components of the data which are not relevant for modeling the pressure response, while preserving the components...

Practical Aspects of Cement Stratigraphy with Illustrations from Pennsylvanian Limestone and Sandstone, New Mexico and Kansas

Robert H. Goldstein

Special Publications of SEPM

...Practical Aspects of Cement Stratigraphy with Illustrations from Pennsylvanian Limestone and Sandstone, New Mexico and Kansas Robert H. Goldstein...

Sub-seafloor reflectivity estimation by upgoing wavefield deconvolution

Hassan Masoomzadeh, Tim Seher, M. A. H. Zuberi

International Meeting for Applied Geoscience and Energy (IMAGE)

... in shallow water settings. The first practical obstacle is that node data sampling in the space domain is usually quite sparse. The second concern...

Slope Mapping

W. E. Dole, N. F. Jordan

AAPG Bulletin

...: U.S. Geol. Survey Misc. Geol. Inv. Map I-786-C, scale 1:24,000. Zurflueh, E. G., 1967, Applications of two-dimensional linear wavelength filtering...

The Wavelet Transform as a Geophysical Signal Processing Tool, by T. A. Thompson; #90902 (2001)

Search and Discovery.com

Abstract: Machine-Learning-Driven Seismic Super-Resolution: A Multi-Stage Framework Using Well-Log Guidance; #91214 (2025)

Mohamed Saif

Search and Discovery.com

..., enabling a ML/DL model to learn a stable and geologically meaningful high-frequency mapping. In the final stage, the trained model is applied across the full...

II. Information Content and Resolution Potential of Seismic Data.

Norman S. Neidell

AAPG Special Volumes

.... As a practical matter, the size of the Fresnel zone is initially related to the quarter wavelength of the dominant frequency component...

The challenges and countermeasures in precisely describing complex fault-block reservoirs: A case study of the Dagang Zilaitun Oilfield

Liu Zhen, Zhang Junhua, Zou Chunli, Zhang Weichao

International Meeting for Applied Geoscience and Energy (IMAGE)

... well-seismic relationships. 2. Utilize confidence interval analysis to enhance the threedimensional anisotropic diffusion filtering method, thus further...

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

John H. Doveton

AAPG Special Volumes

... of regular sedimentary cycles using Walsh power spectra and filtering, with examples from the Lias of Switzerland: Journal of the Geological Society...

A "Limited" 3-D Experience in the D-J Basin, Weld County, Colorado

Cliff Clark, Tom Birmingham, Kevin Revels

Rocky Mountain Association of Geologists

... economical approach to remove the residual noise. 10. Digital Frequency Filtering. Final filter was 10-100 Hz. 11. Two passes of velocity analysis were...

Abstract: Inversion Approach to Calculate Instantaneous Frequency; #90174 (2014)

Jiajun Han and Mirko van der Baan

Search and Discovery.com

... empirical mode decomposition (EEMD) to solve the mode mixing problem of EMD, which has proved to be of practical importance. Instantaneous frequency combined...

Predicting Reservoir Properties from 3-D Seismic Attributes with Little Well Control - Jurassic Smackover Formation, Bruce S. Hart, Search and Discovery Article #40046 (2002)

Search and Discovery.com

Utilization of Gas Turbines for Power Generation in Petroleum Production Operations

A. S. Wahyosudibyo

Indonesian Petroleum Association

... turbines for power generation in petroleum production operations. With proper maintenance frequency, constant review of operating performance...

Enso and Sunspot Cycles in Varved Eocene Oil Shales from Image Analysis

Maurizio Ripepe , Lillian T. Roberts , Alfred G. Fischer

Journal of Sedimentary Research (SEPM)

... in the 4-100 year frequency band. End_Page 1155----------------------- Bradley's Work The laminated oil shales of the Green River Formation, deposited...

A Practical Review of Migration Issues and Solutions; #40723 (2011)

Ian F. Jones

Search and Discovery.com

...A Practical Review of Migration Issues and Solutions; #40723 (2011) Ian F. Jones A Practical Review of Migration Issues and Solutions* Ian F. Jones1...

Review: Geophysical Methods for Karst Detection and Mapping

T. L. Dobecki

Houston Geological Society Bulletin

... of the karst feature. Therefore, there are practical limits as to how small a target can be and still be defined geophysically. As wave propagation...

Hydrological and Thermal Aspects of Petroleum Occurrence

I. I. Chebotarev

AAPG Bulletin

...Hydrological and Thermal Aspects of Petroleum Occurrence I. I. Chebotarev 1952 688 699 36 4. (April) This paper presents a study of the problem...

G. Non-Normal Incidence Reflections and the Determination of Lithology - Use of Shear Waves and Amplitude with Offset

Norman S. Neidell

AAPG Special Volumes

... Solutions and Event Correlations: Two Critical Aspects of Shear Wave Exploration," Preprint, 53rd Annual Mtg. SEG, Las Vegas, Sept. 11-15, 1983. (5...