Abstracts: Ground Roll Attenuation Using LWD; #90173 (2015)

Ken Kocon and M. Sacchi

Search and Discovery.com

... Geophysicists (Ed.), 74th Annual International Meeting, Expanded Abstracts (2004). Theune, U., M. Sacchi, and D. Schmitt. “Least-squares local Radon transforms...

Non-Seismic Detection of Hydrocarbons; #40722 (2011)

Dietmar (Deet) Schumacher

Search and Discovery.com

... Indirect Detection Microbial Radiometrics Helium, Radon Iodine Trace Elements Remote Sensing Electrical Magnetic EFFECTIVE IN ALL ENVIRONMENTS Survey...

Hydrocarbon Microseepage--A Significant but Underutilized Geologic Principle with Broad Applications for Oil/Gas Exploration and Production; #40943 (2012)

Dietmar (Deet) Schumacher

Search and Discovery.com

... of Slicks Indirect Detection Microbial Radiometrics Helium, Radon Iodine Trace Elements Remote Sensing Electrical Magnetic EFFECTIVE IN ALL...

Elevated Levels of Naturally Occurring Radioactive Material Associated with Shale Gas Extraction; #80266 (2012)

John Mauro

Search and Discovery.com

...% (18.6 mrem/yr) Radon 37% (229 mrem/y) Medical 48% 298 mrem/yr *Derived from Figure 8.2 of NCRP Report No. 160, 2009 3 Naturally Occurring...

Reprocessing the East Coast Canada Stonehouse Survey with 3D SRME and Hybrid Layer Tomography PreSDM; #41549 (2015)

Todd Mojesky, Ali Karagül, Bill Goodway, Chris Szelewski, Martin Dashwood

Search and Discovery.com

... are densely sampled. Within these limitations, the 2D algorithm worked well on this survey in tandem with de-aliased Radon demultiple. Standard frequency...

Trend Areas and Exploration Techniques: South-Texas Uranium: Geologic Controls, Exploration Techniques, and Potential

Kendell A. Dickinson, Joseph S. Duval

Houston Geological Society

... spectrometry, radon and helium emanometry, magnetics, very low frequency electromagnetics, and induced polarization. Promising in-hole techniques, which...

Hydrothermal Processes and Massive Sulfide Deposits on the Juan de Fuca Ridge and Other Northeast Pacific Spreading Axes

Randolph A. Koski, Steven D. Scott, Mark D. Hannington, John R. Delaney, Margaret K. Tivey

Circum Pacific Council Publications

... Zone and the San Andreas transform fault (Figure 1). The 500-km-long JFR, located < 500 km from the Oregon, Washington, and British Columbia coastline...

III Columbia Oil & Gas Investment Conference: Conventional & Unconventional Hydrocarbon Resources - Abstracts

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... Radon tranform that focuses primaries and multiples to separate regions of the migrated Radon domain which allows the attenuation of the multiples. I...

The TsunamiŽ Survey Offshore Sumatra, a Cooperative Geo-Technical Project for Deep Crustal Study WesternGeco/Schlumberger/CNRS-IPG Paris/BPPT

Soelistijani M, Martin Bayly, Tim Bunting, Satish C. Singh

Indonesian Petroleum Association

... acquisition line. The final processing flow included a combination of several demultiple techniques. Initially, five cascades of targeted radon...

Solving Water Well ProblemsŽ and Complaints in Areas of Unconventional Resource Development

John V. Fontana, David M. Seneshen

Unconventional Resources Technology Conference (URTEC)

... desorbing from coal beds, radon (if uranium is present,) migrated thermogenic hydrocarbon gases, or releases from historic well bores, coal mine activity...

Engineering and Environmental Geology of Southwestern Utah; Frontmatter

Kimm M. Harty

Utah Geological Association

... Williams, Robert Bleazard, and Russell L. Owens 145 FLOODING IN SOUTHWESTERN UTAH   by William R. Lund 159 GEOLOGY AND THE INDOOR-RADON HAZARD...

Navigating full-waveform inversion success in Mexico with complex geology: Shallow-water and land case studies

Wei Kang, Federico Fenoglio, Liubov Mulisheva, Pavel Vasilyev, Luxin Zhang, Abdalla Abouelela, Xin Cheng, Denes Vigh, Silvino Dominguez Garcia, Alejandro Cabrales, Alfredo Vazquez Cantu

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and the entire shot record suffers from the scattering at near-surface or environmental noise. In this case, high-resolution radon preconditioning (Cheng...

Land FWI in the Sultanate of Oman: Challenges and advances on the road to high-resolution velocity

Mohammad Sheryar Farooqui, Yonghe Guo, Azza Al Hasni

International Meeting for Applied Geoscience and Energy (IMAGE)

... that includes matching pursuit linear radon surface-wave attenuation to handle the strong ground roll, followed by a 4D joint low-rank sparse inversion to bring...

Geology of the Johan Sverdrup field: A giant oil discovery and development project in a mature Norwegian North Sea basin

Signe Ottesen, Brit Selvikvåg, Anthony S. J. Scott, Renata Meneguolo, Alex Cullum, Alejandro Amilibia-Cabeza, Mario Vigorito, Andreas Helsem, and Ole J. Martinsen

AAPG Bulletin

... data set used to document observations in this paper is LN0902-STR15A-Z15 generalized radon transform (GRT) or Geostreamer data acquired by PGS...

Australia: New Imaging of the Vulcan Sub-basin

Tony Pedley, Richard Palmer, Polarcus, Spectrum

GEO ExPro Magazine

... to be carefully designed with a total of seven passes including 3D SRME, shallow water demultiple, interbed multiple elimination, Tau-P and parabolic radon...

Reflection or Refraction?

Aleksandr Nikitin, Nikolay Amelin, Sergei Pokrovskii, Andrey Lekomtsev

GEO ExPro Magazine

... a boat by slant-stacking, ghost notch correction for shot and receiver associated with the seismic vessel, making long-offset refracted and parabolic radon...

South Halfway 3D: An example of a challenging onshore acquisition and subsequent processing and a unique way of performing a prestack elastic inversion on a difficult dataset

Marianne Rauch, Doug Brost, Hassan Odhwani, Aravind Nangarla, Adriana Gordon

International Meeting for Applied Geoscience and Energy (IMAGE)

...-conditioning applied. A mild Radon de-multiple together with a residual NMO correction were tested and used. The offset gathers were stacked into 8 partial...

Geology and environmental change: a New Brunswick perspective

A. G. Pronk

Atlantic Geology

..., coastal ero­ sion, natural radiation, radon gas, and the presence of other geochemical hazards, are all natural hazards. High radon levels...

Radiostratigraphy and Heavy Mineral Content of the Weches Formation (Eocene), Nacogdoches County, Texas

Kelly Jobe, E. B. Ledger, Patricia Sharp, M. C. Crocker

GCAGS Transactions

... of radionuclides to groundwater saturating the Weches formation, accounting for the release of radon...

Q-land Enters Australia: Overview of a Seismic Survey Pilot Study in the Cooper Basin

Tim Bunting

Petroleum Exploration Society of Australia (PESA)

..., were selected based on decimation processing routes (i.e. migration, radon de• imaging of t he steeply dipping event s, with testing of a high...

AAPG Eastern Section Meeting, Columbus, Ohio, October 7-10, 1987 - Abstracts #91041 (1987).

Search and Discovery.com

Extended Abstract: Seismic Interference Attenuation

Johan-Fredrik Synnevåg, Arne Åsnes

Petroleum Exploration Society of Australia (PESA)

... to improve det ection in these examples, but pre-filtering may be performed by any spatial fi lte ri ng method (eg. T-p, Radon). Fig. 2 (a) Shot data...

1995 Eastern Section Meeting, October 14-17, 1995, Schenectady, New York, - Abstracts, #90954 (1995).

Search and Discovery.com

Abstract: Fluid History and Uranium Mineralization in the Hornby Bay Basin, Nunavut, Canada; #90172 (2014)

Sarah Rice, Kurt Kyser

Search and Discovery.com

..., radon and drilling surveys, McGregor Lake area; BP Minerals Ltd., Toronto, Canada. Kerans, C., Ross, G.M. and Donaldson, J.A. 1980: Stratigraphy...

Abstract: How to Attenuate Diffracted Noise: (DSCAN) A New Methodology; #90211 (2015)

Ali Karagul, Todd Mojesky, XinXiang Li, and Necati Gulunay

Search and Discovery.com

... the flattened events using conventional techniques such as f-k or Radon filtering, and finally d) restore the original travel times for all...