Abstract: Geochemical and geophysical images of Labrador

Peter H. Davenport, Gerald J. Kilfoil, W. Lawrence Nolan

Atlantic Geology

.... The original site data, which have a uniform random distribution are interpolated to a regular grid. The gridded data are smoothed by the application of various...

ABSTRACT: The Contribution of an Integrated Analysis of Satellite Imagery, Gravity, and Magnetic Data to the Recognition of Structural/Stratigraphic Traps in the Alberta Basin, Canada, by Z. Berger, H. W. Posamentier; #91003 (1990).

Search and Discovery.com

Unit Regional Value Concept and its Application to Kansas: ABSTRACT

John C. Griffiths

AAPG Bulletin

...-normal and, in these terms, dollar return per unit area is a random variable. This implies that any area large enough may be equally well blessed...

ABSTRACT: Determination of Fan Processes and Architecture from Turbidite Thickness Distributions, by J. Carlson and J. Grotzinger; #91021 (2010)

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Time as Factor in Organic Metamorphism and Use of Vitrinite Reflectance as an Absolute Paleogeothermometer: ABSTRACT

Leigh C. Price

AAPG Bulletin

..., orogeny, metamorphism, and/or uplift and erosion. Mean random vitrinite reflectance (Ro) is an indicator of organic metamorphism. A plot of Ro versus...

Permeability of Clay Shales: ABSTRACT

G. Mesri

AAPG Bulletin

...-osmotic back-flow, appear to have a secondary influence on the permeability of clays. The effect of the same factors on the permeability of low porosity...

Recent Foraminifera of St. Andrew Bay, Florida: ABSTRACT

Linda S. Mechler, John R. Grady

AAPG Bulletin

... (0.4 in.) of tube (intertidal) and grab (subtidal) samples. A census of populations was taken by random, 300-specimen counts. Subspecies were...

Abstract: Solute Transport in Geo-Mechanics-Based Grown Fractures in Porous Media, by H. M. Nick, A. Paluzny, S. K. Matthai, and M. J. Blunt; #90090 (2009).

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ABSTRACT: Geostatistical Simulation of Electrical Double-Layer Properties of Clay Minerals in Shaly Sand Reservoirs (Cliff Heads Oil Field, Perth Basin, Western Australia); #90061 (2006)

Justin O. Ugbo

Search and Discovery.com

... and Uniform-Continuous Random number generation techniques. Measured laboratory data include CEC, XRD and formation water salinity on 63 core plugs from...

Petrography and Petrophysical Characterization of the Precambriam Hydrocarbon

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Pressure and Rate Transient Analysis in Fracture Networks in Tight Reservoirs Using Characteristic Flow Volume

Jorge A. Acuña

Unconventional Resources Technology Conference (URTEC)

... regimes is complicated by noisy data, but even in the absence of noise, such as in simulated results, the lack of analytical models to explain...

Populations, Trends, and Cycles in Combined-Flow Bedforms

Indranil Banerjee

Journal of Sedimentary Research (SEPM)

..." normally found in such successions and the 16-bed cycle as a shorter-period climatic effect related to a Milankovitch eccentricity cycle. A complex...

Roosevelt Hot Springs Geothermal System, Utah--Case Study

Howard P. Ross, Dennis L. Nielson, Joseph N. Moore

AAPG Bulletin

... of major earthquake activity, microearthquake surveys and, at a lower magnitude of naturally occurring seismic disturbance, seismic emissions or "noise...

Abstract: Attenuation, Velocity Dispersion and the Fate of the Vibroseis Signal; #90211 (2015)

Bernd Milkereit, Flora Sun, Wei Qian, and Thomas Bohlen

Search and Discovery.com

... velocity dispersion caused by attenuation will have a detrimental effect on conventional Vibroseis correlation processes. In seismic survey areas...

Monitoring Hydraulic Fracturing Fluid Movement Using Ground-Based Electromagnetics, With Applications to the Anadarko Basin and the Delaware Basin NW Shelf

Mark S. Hickey, Santiago Treviño III, Mark E. Everett

Unconventional Resources Technology Conference (URTEC)

... are summed and the resulting aggregate signal is displayed in plan view for interpretation. A threshold for noise is determined based on the number...

Abstract: Assessing the Need for Repeatability in Acquisition of Time-lapse Data; #90187 (2014)

Felix Oghenekohwo and Felix Herrmann

Search and Discovery.com

.... In this talk, we investigate the results of changing the acquisition geometry, by a random placement of the receivers for both the baseline surveys and newer...

Measurement and Error in Regional Stratigraphic Analysis

W. C. Krumbein

Journal of Sedimentary Research (SEPM)

... samples assigned in a randomized manner, the net effect may be compensating. Griffiths and Rosenfeld (1954) discuss the subject End_Page 179...

Active gamma-ray well logging pattern localization with reinforcement learning

Yuan Zi, Lei Fan, Xuqing Wu, Jiefu Chen, Shirui Wang, Zhu Han

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the patterns that correspond with the unknown strata. Besides, signal corruption such as blur, shift, and noise also obstructs the development...

Study on fluid discrimination method based on prestack frequency-dispersion characteristics

Lien Bian, Jun Ming, Yuxiu Wang, Qian Yu

International Meeting for Applied Geoscience and Energy (IMAGE)

... gathers. The main methods of denoising are diffusion filtering and random noise attenuation. Here, we do not suggest too much processing of the original...

Application of combined inversion of lithofacies and impedance based on rock physical constraints in sandstone characterization in Liaodong Bay of Lvda area

Xun Liu, Wei Gao, Huihuang Tan, Yu He

International Meeting for Applied Geoscience and Energy (IMAGE)

... of noise, lithofacies definition and depth-dependent rock physical relationships, as well as global prior probabilities for each lithofacies within...

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...

Seismic reservoir characterization of the Strawn Group, northern part of the Eastern Shelf, King County, North-Central Texas: Case study

Osareni C. Ogiesoba

International Meeting for Applied Geoscience and Energy (IMAGE)

..., (1) where S is the seismic trace, W is the wavelet, R is the reflectivities, * is convolution operator. The noise is assumed to be random...

Induced polarization chargeability calibration standards

John E. E. Kingman, Terry J. Ritchie, Peter Rowston*

Petroleum Exploration Society of Australia (PESA)

... of the off time, depending on the width of any imposed smoothing or low-pass filtering. This allows considerably more robust filtering or random and periodic...

Using Remote Sensing Data to Find and Illustrate an Oil and Gas Prospect, #41743 (2015).

Robert Olson

Search and Discovery.com

... of the radiometric anomaly is most likely caused by actual data, not random noise. Some of the slight irregularity across the top of the anomaly may be caused by some...

Estimating Oil-Water Relative Permeability Curves Using Digital Rock Physics

Christopher J. Landry, Maša Prodanović, Rob Reed, Peter Eichhubl, Kishore Mohanty

Unconventional Resources Technology Conference (URTEC)

... are segmented into binary images of pore and solid. The image segmentation procedure outlined here starts by first smoothing the image noise using...