Abstract: An Update on the use of Pulsed Neutron Elemental Spectroscopy Measurements in Heavy Oil and Shale Gas Reservoir Evaluation; #90171 (2013)

Grant D. Ferguson, David Jacobi, Matt Bratovich, and Brian LeCompte

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... company of Baker Atlas introduced the technology to the industry in 1963. The theory of the measurement is well known and in common use in the Industry...

Regional exploration of crustal structures from long-offset OBN data by extended-source FWI

Gaoshan Guo, Stéphane Operto

International Meeting for Applied Geoscience and Energy (IMAGE)

... with time-domain extendedsource (ES-) FWI combined with total variation regularization. ES-FWI first estimates at each iteration the scattering sources...

Experimental Studies of Pore Connectivity, Liquid Imbibition, and Gas Diffusivity in the Niobrara Formation, Denver Basin, Colorado

Ogochukwu Azike, Qinhong Hu

Unconventional Resources Technology Conference (URTEC)

... and a rotational speed of 6 rates per minute (rpm). The standard slit settings were divergence slit (1.0 o), scattering slit (1.0 o) and receiving slit...

On The Possible Causes of Continental Drift

A. E. Scheidegger

CSPG Bulletin

... proposed earlier by the writer, but revised values, yielding an autocorrelation time of 30 million years, make the theory more plausible...

Rock Physics and Depositional Trends; #41316 (2014)

Marco Perez, David Close, and Greg Purdue

Search and Discovery.com

... and local anomalies at the reservoir scale. Theory The conventional seismic interpretation and amplitude versus offset (AVO) inversion workflow...

Abstract: Rigorous Demonstration of Sub-Wavelength Multiple Scattering Suppression Using Advanced Seismic Data Processing Workflows; #91204 (2023)

Marcin Dukalski, Chris Reinicke, Rob Hegge

Search and Discovery.com

...Abstract: Rigorous Demonstration of Sub-Wavelength Multiple Scattering Suppression Using Advanced Seismic Data Processing Workflows; #91204 (2023...

High Resolution Diffraction Imaging of Small Scale Fractures in Shale and Carbonate Reservoirs

Alexander M. Popovici, Ioan Sturzu, Tijmen J. Moser

Unconventional Resources Technology Conference (URTEC)

..., reflector unconformities, injectites, fluid fronts, caves and karst, and in general any small scattering objects, by using Diffraction Imaging...

Identification of Leonardite, a Naturally Oxidized Lignite, by Low-Angle X-ray Scattering Method

Paul L. Broughton

Journal of Sedimentary Research (SEPM)

...Identification of Leonardite, a Naturally Oxidized Lignite, by Low-Angle X-ray Scattering Method Paul L. Broughton 1972 Vol. 42 No. 2. (June...

Water Vapor Condensing in Anisotropic Pores of Shales by Neutron Scattering

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Solar Irradiance, #90116 (2010)

Kandiah Balachandran

Search and Discovery.com

... and scattering by the column of air above the ground, and several other factors. A comparison of the vast amount of solar radiation we receive daily...

Abstract: 3D imaging and Spectroscopy of Organic Matter Diagenesis in Mudrocks with Linear and Nonlinear Laser Scanning Confocal Microscopy (LSCM); #90283 (2016)

R. C. Burruss, P. Jarboe, P. C. Hackle

Search and Discovery.com

...) or vibrational (Raman scattering) transitions within the molecular structure of OM. Furthermore, with digital focus control, images can be recorded at a series...

Nano- to Microscale Pore Characterization of the Utica Shale

Alexander M. Swift, Julia Sheets, David R. Cole, Lawrence M. Anovitz, Susan A. Welch, Xin Gu, David F. Mildner, Steve J. Chipera

Unconventional Resources Technology Conference (URTEC)

.... Of these, those reported on here are listed above. Methods Thick sections for neutron scattering were prepared from epoxy-impregnated billets cut from Utica...

Abstract: Re-establishment of Gradient in Frequency-domain Elastic Waveform Inversion; #90174 (2014)

Ju-Won Oh, Dong-Joo Min, and Felix J. Herrmann

Search and Discovery.com

..., Improved amplitude preservation for prestack depth migration by inverse scattering theory: Geophysical Prospecting, 49, 592-606. (a) (b) (c) (d...

Abstracts: Full Waveform Inversion Using One-way Migration and Well Calibration; #90173 (2015)

Gary F. Margrave, Robert J. Ferguson, and Chad M. Hogan

Search and Discovery.com

...., 1983, The seismic inverse problem as a sequence of before stack migrations: Conference on Inverse Scattering, Theory and Application, Society...

Forensic GPR anti-human landmine accurate detection by Gramian constrained joint inversion of the monostatic reflection and transmission radargrams

Jide Nosakare Ogunbo, Changsoo Shin, Sang-Wook Kim, Sang-Hyun Kim

International Meeting for Applied Geoscience and Energy (IMAGE)

..., will be given. Theory Figure 1 shows a 1D layered dielectric model, in which each layer is homogeneous and isotropic. For completeness, Figure 1 also shows...

Abstract: Feasibility Testing of Time-lapse Seismic Monitoring with Full Waveform Tomography; #90171 (2013)

Chad Hogan, Ken Hedlin, Gary Margrave, and Michael Lamoureux

Search and Discovery.com

...., Robinson, E., and Weglein, A., Eds., SIAM Philadelphia, Conference on Inverse Scattering: Theory and Application, 206–220. domain, Part I: Theory...

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)

... attenuation of the compressional and shear waves. In theory, the gas content of the sediment reduces the compressional wave velocity by an order...

Marchenko redatuming and seismic interferometry based internal multiple prediction for salt structures

Zhiwei Gu, Jianhua Geng, Ru-Shan Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

... an internal multiple removal algorithm called inverse scattering series (ISS). This scheme can predict all possible internal multiples in the wavenumber...

AVAZ inversion for brittleness indicator and fracture parameters of gas-bearing reservoirs with tilted transverse isotropy

Yuanyuan Tan, Guangzhi Zhang, Zhengqian Ma, Ying Lin

International Meeting for Applied Geoscience and Energy (IMAGE)

... inverse scattering theory. They subsequently employed the AVAZ inversion method to estimate unknown parameters. Formations permeated by inclined aligned...

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)

... of single scattering (Oristaglio, 1989), treating internal multiples as primaries. Inevitably, these methods usually suffer from imaging artifacts due...

Application of generalized radon transform migration to crosswell seismic geometry

Shujaat Ali, Olga Podgornova, Takashi Mizuno, Joel Le Calvez

International Meeting for Applied Geoscience and Energy (IMAGE)

... based on first order Born scattering theory. In GRT migration back projection is weighted by terms that correct for energy flux density, obliquity...

Application of Pulsed Neutron Technology to Identify Untapped Oil in the Low Porosity, Low Salinity Kais Carbonate at Salawati Basin, West Papua

Ricky Sitinjak, Agung Reksahutama, Eli Silalahi, Michael Sompie, Donny Miraza

Indonesian Petroleum Association

... its ability to be not effected by salinity of formation water. Moreover, the C/O mode logging is the most priority can be used. METHODS Theory...

Application of Pulsed Neutron Elemental Spectroscopy Measurements in Heavy Oil and Shale Gas Reservoir Evaluation

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... reservoir evaluation. Theory and/or Methodology Pulsed neutron tools have been ran in the cased hole environment for estimating hydrocarbon content...

Abstract: A Ground Penetrating Radar Study of Bogs and Lakes in the Howley Basin, Newfoundland

Andrew G. Blagdon, Alison Leitch

Atlantic Geology

... and shallow lakes. The signal penetration depth is limited by attenuation (energy loss) due to the conductivity of the ground and to signal scattering...

Abstract: Kerogen Porosity in Marcellus Shale Across a Maturation Gradient, by Xin Gu; #90199 (2014)

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