THE EARTH'S CRUST UNDER THE WILLISTON BASIN IN EASTERN SASKATCHEWAN AND WESTERN MANITOBA

Z. HAJNAL, C. M. R. FOWLER

Williston Basin Symposium

.... Some traces were significantly affected by high amplitude, coherent, sinusoidal noise. Attempts to filter by band-pass filtering failed...

Pushing the boundary of WAZ streamer data for subsalt imaging: A case study in deepwater Mexico Campeche

Yi Chen, Kendra Pyke, Juan Wang, Jasmeen Moubarak, Earl Manning, Jessica Kopp, Rongzhang Chen, Chang Chen, Ravi Kumar, Minshen Wang, Sabaresan Mothi

International Meeting for Applied Geoscience and Energy (IMAGE)

... conventional imaging methods face limitations such as illumination variations, noise, migration artifacts, and residual multiples in the data (Zhang et...

Re-Integration: Synthesis EDP in Geology

Ed V. Goodin

GCAGS Transactions

... with misunderstanding. The information theorist calls it "noise". This almost psychedelic splintering effect appears disintegrative. The geological...

Asymmetric apertures for 3D SRME: Practical aspects and opportunities

Zhimei Yan, Massimiliano Vassallo, Scott Slaton

International Meeting for Applied Geoscience and Energy (IMAGE)

... effectively. A possible sideadvantage is that reducing the unnecessary surface aperture area could reduce the noise level in the predicted surface...

Unsupervised machine learning for seismic facies classification applied in presalt carbonate reservoirs of the Bzios Field, Brazil

Dbora Ribeiro Barretto, Pedro Henrique Cunha de Macedo, Wagner Moreira Lupinacci, Raisa Carvalho Silva

International Meeting for Applied Geoscience and Energy (IMAGE)

... (Figure 2) consisted in: (1) data preconditioning, using a structural-oriented smooth filtering (Hale, 2009) to attenuate background noise and enhance...

Simultaneous source wide azimuth seismic acquisition using low frequency Gemini source in eastern Mediterranean Sea

Shangli Ou, Shelley Zaragoza, Zachary Lawrence, Lindsey Donaldson, Chris Tapie, Kim Begay-Jackson, Brian deMartin, Ares Ouzounis, Jie Shu, Luigi Pastore, Gita Febriany

International Meeting for Applied Geoscience and Energy (IMAGE)

... on Full-Waveform-Inversion (FWI). The survey program resulted in high signal-to-noise ratio (SNR) data, enhanced in low-frequency (LF) content between...

Monitoring Hydraulic Fracturing Operations Using Fiber-Optic Distributed Acoustic Sensing

Kevin Boone, Roger Crickmore, Zabi Werdeg, Carson Laing, Mathieu Molenaar

Unconventional Resources Technology Conference (URTEC)

... Fiber-Optic Distributed Sensing In Rayleigh scatter based distributed fiber optic sensing, one or more coherent laser pulse(s) are sent along an optic...

Airborne gravity gradiometry: A case study for integrated interpretation from the Upper Assam Basin in Northeast India

Subrata Singha, Pawan Kumar Singh, Anup Kumar, Koustav Dasgupta

International Meeting for Applied Geoscience and Energy (IMAGE)

... to seismic imaging due to the steepness of dipping beds along buried folds (Wandrey, 2004) and difficulty in recording coherent reflection events...

Effect of near offset seismic data in shallow subsurface modeling using full-waveform inversion

Md Iftekhar Alam, Salman Abbasi

International Meeting for Applied Geoscience and Energy (IMAGE)

... modeling. Lack of coherent reflections, random noise, clipped waveforms, and variable velocity gradients are some of the factors highly driven...

Unraveling US GoM North Green Canyon subsalt complexities with sparse nodes

Katarina Jonke, Jingqian Kang, Sandra Garzon, Gino Alexander, Ganyuan Xia, Gabriel Ritter, Ahmed Afifi

International Meeting for Applied Geoscience and Energy (IMAGE)

... going wavefield 15Hz RTM. Some noise in the raw XOBN migration, disproportionately visible in the higher frequency FWI and imaging, could be attributed...

Displacive Calcite and Grain Breakage in Sandstones

C. J. R. Braithwaite

Journal of Sedimentary Research (SEPM)

... of heterogeneous growth of displacive calcite which includes (1) cathode-luminescence-defined zones in crystals, indicating both linear unidirectional...

Lineaments and Their Tectonic Implications in the Rocky Mountains and Adjacent Plains Region: Part I. Regional Overview

E. K. Maughan, W. J. Perry Jr.

AAPG Special Volumes

... thicknesses, western Nebraska: AAPG Bulletin, v. 58, n. 2, p. 260-268. O'Leary, D. W., J. D. Friedman, and H. A. Pohn, 1976, Lineament and linear...

EXPANDED ABSTRACT: Tightening the Belt: Paleomagnetic Constraints on Deposition and Deformation of the Middle Proterozoic Belt-Purcell Supergroup, U.S. and Canada

D.P. Elston, R.J. Enkin, J. Baker, D. Kisilevsky

Montana Geological Society

... a coherent table of results. In all, results derive from more than 2700 samples from 106 localities, spanning 13 formations and members...

ABSTRACT: Effects of Grain Size and Sediment Concentration on Turbulence and Sediment Transport Dynamics in Unsteady Turbidity Currents, by Tilston, Mike; Arnott, Bill Arnott ; Rennie, Colin; #90142 (2012)

Search and Discovery.com

Full Use of Dipmeter Data for Geocellular Property Modeling in the McMurray Formation, Alberta

Search and Discovery.com

Regional Magnetic Map of Florida

Elizabeth R. King

AAPG Bulletin

... anomalies which are especially numerous in northern Florida. A certain amount of freedom was taken in drawing contours to achieve a coherent map without...

Victorian Supplement: 2001 Rediscovering the Otway Basin

Horacio Haag, Geoff Collins, Maher Megallaa, Mike Woollands, Andrew Constantine, David Wong, David H. Moore, Tom Bernecker, Kourosh Mehin, Bob Harms, Eagle Bay Resources NL, Origin Energy Resources Ltd, Woodside Energy Ltd, Strike Oil NL, Santos Ltd, Bass Strait Oil Company, Esso Australia Ltd.

Petroleum Exploration Society of Australia (PESA)

... 2001 EXPLORATION ACTIVITIES • Avoid the usage of pre-stack FK filtering as it has detrimental effect on resolution when the coherent noise problem...

Developing Petroleum Maps for the Future

L. Harold Spradley

Houston Geological Society Bulletin

... reference system for its contents. One needs to recall that the items which went into the database were elements of reasonably coherent sets of information...

Comparison of Fold Development in the Frontal Regions of the Fold and Thrust Belts of PNG/Irian Jaya and Pakistan

Martin Insley, Martin Tocher

Indonesian Petroleum Association

... Relationships. The surface traces of faults tend to be linear or curvilinear, suggesting steeply dipping, relatively low displacement thrusts. Leading edge...

2.2 Basement Involved: 2.2.3 Passive Margins: The Atlantic Continental Margin

L. Morgan and W. Dowdall

AAPG Special Volumes

...). Upper Triassic to Lower Jurassic evaporite deposits (including salt) have been drilled in Georges Bank basin and linear chains of salt diapirs have been...

Deep Sea Stratigraphy: Abyssal Sediment Waves

G. S. Mountain and B. E. Tucholke

AAPG Special Volumes

... mi) landward toward thickening section (off the left end of the profile), the internal reflectors are more coherent and define continuous, well...

Direct in situ Dating of Carbonates by LA-ICP-(MC)-MS and its Applications to Chronostratigraphy, #41269 (2014)

Randy Parrish, Troy Rasbury

Search and Discovery.com

... petrography and SEM/fluorescence imaging to guide the analysis of coherent zones of growth. Examples of these applications will be presented...

Sediment Response to the Present Hydraulic Regime on the Central New Jersey Shelf

William L. Stubblefield, J. William Lavelle, Donald J. P. Swift, Thomas F. McKinney

Journal of Sedimentary Research (SEPM)

...., M. E. FIELD, E. P. MEISBURGER, D. J. P. SWIFT, AND S. J. WILLIAMS, 1972, Linear shoals on the Atlantic inner shelf, Florida to Long Island...

Compositional Analysis of Lithologies from Wireline Logs: Chapter 3

John H. Doveton

AAPG Special Volumes

... Orleans, p. 1-14. Quirein, J., S. Kimminau, J. Lavigne, J. Singer, and F. Wendel, 1986, A coherent framework for developing and applying multiple...

An adaptive filter-based approach for the Marchenko multiples elimination scheme

Rodrigo S. Santos, Marcelo S. Souza, Daniel E. Revelo, Victor Koehne, Reynam C. Pestana, Diego F. Barrera, Laila D. L. Vergne, Jonathas Maciel

International Meeting for Applied Geoscience and Energy (IMAGE)

..., being often defined as the main coherent noise in seismic data. Although multiples generally have lower energy than primary reflections, they can lead...