Shallow Seismicity in the North Fiji Basin

Michael W. Hamburger, Bryan L. Isacks

Circum Pacific Council Publications

... no simple basin-wide system of stress distribution, but consistent stress orientations for groups of mechanisms provide evidence for (1) transcurrent...

Quartz Microtextures as Indicators of Subaqueous Density Flow: ABSTRACT

B. S. Appelbaum, A. H. Bouma

AAPG Bulletin

..., and in material resulting from washover on the Magdalena deep-sea fan. The observed microtextural patterns are useful criteria for the identification...

Frequency vs Azimuth (FVAZ): the Younger Member of the Family of Seismic Driven Fracture Characterization Methods

Juan Tavella, Victoria Lazzari, Marcelo Frydman, Néstor Herrera

Unconventional Resources Technology Conference (URTEC)

... attenuation due to friction in medium. The phenomenon is called FVAZ, and we accepted the challenge of testing it in the context of Vaca Muerta...

Recursive DIP for seismic random noise attenuation

Yun Zhang, Benfeng Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

...Recursive DIP for seismic random noise attenuation Yun Zhang, Benfeng Wang Recursive DIP for seismic random noise attenuation Yun Zhang*, Benfeng...

Abstract: Applications of Oil Field Water Geochemistry to Exploration, by A. Gene Collins; #90974 (1975).

Search and Discovery.com

Abstract: Analysis of the Low Frequency Content of Seismic Data Acquired During an Experiment at Hussar, Alberta, Canada; #90187 (2014)

J. Helen Isaac, Gary F. Margrave, Monika Deviat, and Pam Nagarajappa

Search and Discovery.com

... reduction and signal enhancement techniques, such as coherent noise attenuation, spiking deconvolution and amplitude scaling. After processing...

Chapter 7: Advanced Reservoir Characterization Using 3D Seismic Data in Badger Basin, Bighorn Basin, Wyoming

John E. Buggenhagen

Montana Geological Society

... Field: This Volume. Evans, J.P, 1993, Deformation mechanisms and kinematics of a crystalline-cored thrust sheet, in Schmidt, C J., Chase...

High-Quality 3-D MicroCT Imaging of Source Rocks … Novel Methodology to Measure and Correct for X-Ray Scatter

Alexander Katsevich, Michael Frenkel, Qiushi Sun, Shannon L. Eichmann, Victor Prieto

Unconventional Resources Technology Conference (URTEC)

... modality, is based on measuring the attenuation of X-rays as the source and detector rotate around the patient (Townsend, 2010). Through sophisticated...

Comparative Evaluation of Earthquake Sources Associated with the Liquefaction-Induced Farmington Siding Landslide Complex, Northern Utah

Michael D. Hylland

Utah Geological Association

... 87-585, p. L1–L90. Campbell, K.W., 1997, Empirical near-source attenuation relationships for horizontal and vertical components of peak ground...

Supercomputers for Beginners: PART III: GPU-Accelerated Computing

Lasse Amundsen, Martin Landrø, Børge Arntsen

GEO ExPro Magazine

... provide mechanisms for data exchange between the host CPU and synchronising the GPU cores. A modern supercomputer system may then in practice consist...

AVO Analysis of a Pennsylvanian Age Channel Sandstone in the Arkoma Basin, Oklahoma

Eric Kubera

Oklahoma City Geological Society

... on the energy passing through. One of the attenuation mechanisms, spherical divergence, causes the amplitude to decay as 1/(distance traveled) (Yilmaz, 1987...

X-Ray Computed Tomography of Macroscale Variability in Sediment Physical Properties, Offshore Louisiana

Thomas H. Orsi, Aubrey L. Anderson

GCAGS Transactions

... of America Bulletin, v. 97, p. 638-647. McCullough, E. C., 1975, Photon attenuation in computed tomography: Medical Physics, v. 2, p. 307-320. Moore, D. G...

OBN up/down-going wavefields separation in dual-tree complex wavelet domain

Zhang Libin, Wang Wei, Zou Zhen, Li Yifan, Chen Zhigang, Wang Kebin

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the hydrophones pressure component (P) and geophones vertical component (Z) is useful for receiver side deghosting through P/Z summation and improving shallow image...

Abstract: Adaptive f-xy Hankel Matrix Rank Reduction Filter to Attenuate Coherent Noise; #90174 (2014)

Nirupama (Pam) Nagarajappa

Search and Discovery.com

... to separate the two. In particular, coherent noise attenuation methods use the dip or velocity and frequency information to separate the noise and signal...

Abstract: Reflectivity Color Correction in Gabor Deconvolution; #90211 (2015)

Carlos Montana and Gary Margrave

Search and Discovery.com

... and white additive noise. In presence of inelastic attenuation, the stationary assumption is not valid. A nonstationary convolutional model (e.g. Margrave...

Application of Frequency-Dependent Attributes for Gas Prospect Identification

Vittorio De Tomasi, Alfonso Junio Marini, Maurizio Ferla, Francesca de Finis

International Meeting for Applied Geoscience and Energy (IMAGE)

..., Francesca de Finis Eni S.p.A. – Div. Natural Resources Summary Presence of gas causes anomalous anelastic attenuation in porous rocks. Instantaneous...

Micro-CT Analysis of Pores and Organics in Unconventionals Using Novel Contrast Strategies

Andrew Fogden, Thomas McKay, Michael Turner, Rohini Marathe, Tim Senden

Unconventional Resources Technology Conference (URTEC)

... attenuation of pores or organic matter (OM) and thus enhance their contrast and resolution in tomographic images. Subsamples (of 2-3 mm diameter...

Seismological Methods and the Search for Geothermal Resources

David Butler, Paul Larry Brown

Rocky Mountain Association of Geologists

... instances, but unconventional methods derived from classical seismology have been more useful in geothermal exploration. This paper concentrates on the less...

Premigration attenuation analysis and mapping to image domain by weighted migrations

Yonghe Sun, Chunling Wu, Mark Fan, Zhemin Tan

International Meeting for Applied Geoscience and Energy (IMAGE)

...Premigration attenuation analysis and mapping to image domain by weighted migrations Yonghe Sun, Chunling Wu, Mark Fan, Zhemin Tan Premigration...

ABSTRACT: Evaluation of hydrologic and biogeochemical controls on soluble benzene migration within the Uinta Basin using computer models and field sampling; #90013 (2003)

Ye Zhang, Mark A. Person, Enrique Merino, Michael Szpakiewcz

Search and Discovery.com

... on the transport and attenuation of benzene in sedimentary basins. The occurrences of BTEX as dissolved solutes in oil field brines and as soil gases near known...

An Easily Constructed, Very Inexpensive, Solar Cell Transmissometer (SCT): RESEARCH METHODS PAPERS

Stephen C. Knowles, John T. Wells

Journal of Sedimentary Research (SEPM)

... (1998), No. 1. (January), BAKER, E.T., AND LAVELLE, J.W., 1984, The effect of particle size on the light attenuation coefficient of natural suspensions...

Ground Water Sensitivity and Vulnerability to Pesticides, Northern and Central Wasatch Front, Utah

Mike Lowe, Janae Wallace

Utah Geological Association

... layers), soil hydraulic conductivity, retardation of pesticides, attenuation of pesticides, and depth to ground water are the factors primarily...

Delineation of the Reservoir by Identification of Environmental Types and Early Estimation of Reserves: Chapter 4

K. J. Weber

AAPG Special Volumes

... useful to carry out gamma-ray attenuation analysis in addition to the measurement of natural radioactivity. Cores are rarely complete and it is often...

Advanced Reprocessing and Imaging: Enhancing Legacy Surveys

Dominic Fell, Shane Westlake, Richard Patenall, Jennifer Badry

Petroleum Exploration Society of Australia (PESA)

.... The first phase focused on lowering the noise levels and extending the useful bandwidth of the conventionally acquired seismic data using deghosting...

Evaluating the Hydraulic Fracture Through Acoustic Reflection Imaging and Production Logging for Water Diagnostic Beyond Wellbore: A Case Study From Chang 8 Tight Sand in the Ordos Basin, China

Guangsheng Liu, Dajian Li, Gang Zheng, Hongzheng Zhu, Wenhao Cui, Yanyan Chen, Hongzhi Guo, Zheyuan Huang, Dongdong Cheng, Zhaoya Fan, Xiang Li

Unconventional Resources Technology Conference (URTEC)

... hydraulic fracture Combing with the slowness and Stoneley attenuation result of the same acquisition run, the borehole acoustic reflection imaging...