Evidence for Permo-Triassic Salt Tectonics in the Eagle Basin, Colorado, USA

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ABSTRACT: Compensating for Seismic Absorption Anomalies with 3-D Q-Tomography and Q-compensating PSDM; #90115 (2010)

Yi Xie, Kefeng Xin, James Sun, Carl Notfors, Barry Hung, and Roger Taylor

Search and Discovery.com

... with correct phase, magnitude and resolution. We have developed a prestack depth Q migration approach to compensate for the dissipation effects...

Abstract: Modeling the Evolution of Permeability in Carbonates; #90310 (2017)

Rachel Wood, Amena Al Harthi

Search and Discovery.com

... when directly connected: micropores control the magnitude of single-phase permeability. Recovery, however, is dependent on both wetting scenario...

Abstract: Sensing Seismic Signal in OBN without Equipment Artefacts with the 3rd Generation of MEMS; #91204 (2023)

Nicolas Tellier, Stephane Laroche, Philippe Herrmann

Search and Discovery.com

..., the variation in response reaches 3 dB in amplitude and 10° in phase for 15 Hz omnitilt geophones within their range of manufacturing tolerances...

Concepts of Reserves and Resources

V. E. McKelvey

AAPG Special Volumes

..., and magnitude of individual deposits, and (2) the feasibility of their recovery under existing prices and technology. We recognize two broad categories...

Estimation of Channel Sinuosity from Paleocurrent Data: A Method Using Fractal Geometry: DISCUSSION

J.P. Le Roux

Journal of Sedimentary Research (SEPM)

... value and L is the vector magnitude or consistency ratio. For single point bars, Ghosh proposed the equation ln Smax = 3.68 - 0.0684L + 0.00032L2 (2...

Bioremediation of Crude Oil Tar Balls in a Mangrove Environment in the Maxus Field

Huala Nadapdap, J. P. Smith, Steven Broadmeadow

Indonesian Petroleum Association

... for the purpose of increasing the rate and magnitude of biodegradation for the target contaminants has become an established procedure. The justification...

Phase Field Approaches to the Kinetic Modeling of Hydrate Phase Transitions

Bjorn Kvamme, Atle Svandal, Trygve Buanes, Tatyana Kuznetsova

AAPG Special Volumes

...Phase Field Approaches to the Kinetic Modeling of Hydrate Phase Transitions Bjorn Kvamme, Atle Svandal, Trygve Buanes, Tatyana Kuznetsova 2009 758...

High-Frequency Cyclicity in the Mediterranean Messinian Evaporites: Evidence for Solar–Lunar Climate Forcing

Vinicio Manzi, Rocco Gennari, Stefano Lugli, Marco Roveri, Nicola Scafetta, B. Charlotte Schreiber

Journal of Sedimentary Research (SEPM)

... stage (5.6–5.55 Ma; stage 2.1 of CIESM 2008; Figs. 2, 3) dominated by CaCO3-NaCl-K salts, and characterized by a strong phase of erosion and tectonic...

Geochemical factors controlling the phase behavior of Eagle Ford Shale petroleum fluids

Sascha Kuske, Brian Horsfield, Jason Jweda, Gerald E. Michael, and Yishu Song

AAPG Bulletin

...Geochemical factors controlling the phase behavior of Eagle Ford Shale petroleum fluids Sascha Kuske, Brian Horsfield, Jason Jweda, Gerald E. Michael...

Seismic Data Acquisition and Processing in the Midway-Sunset Oil Field

C. R. Willingham, A. S. Wylie Jr., D. J. Underwood

Pacific Section of AAPG

... were run from the shallow to the deep portions of the record sections and the spectrum balanced as needed to eliminate random noise, zero phase...

Abstract: Anisotropic Moment Tensor Inversion and Visualization Applied to a Dual Well Monitoring Survey; #90224 (2015)

Scott Leaney, Xin Yu, Chris Chapman, Les Bennett, Shawn Maxwell, Jim Rutledge, and John Duhault

Search and Discovery.com

...© 2014, FOCUS - Adapt, Refine, Sustain Calgary, Alberta, Canada, May 12-16, 2014 source with ̂ the unit phase slowness vector and ̂ the unit polarizatio...

Global Sea Level Change: A View from the Craton: Resources, Comparative Structure, and Eustatic Changes in Sea Level

L. L. Sloss

AAPG Special Volumes

... record is well preserved and commonly represents the complete spectrum of depositional environments, up to and including intertidal and supratidal regimes...

U, Sr, and Mg in Holocene and Pleistocene Corals A. Palmata and M. Annularis

Timothy S. Cross , Barbara W. Cross

Journal of Sedimentary Research (SEPM)

... in a clear range of the energy spectrum. Uranium concentration of the sample was calculated as the direct ratio between the 239Np activity of the sample...

Tracerscan – A Spectroscopy Technique for Determining the Distribution of Multiple Radioactive Tracers in Downhole Operations

L. L. Gadeken, H. D. Smith Jr., Choung Nguyen

Indonesian Petroleum Association

... might be to deconvolve the observed total spectrum at each depth in the well, assuming standard spectra for both natural activity and all the tracer...

Exploration Targets of Offshore Western Florida

Scott A. Bowman

GCAGS Transactions

... Ortiz, B., and C. Puerto Zapata, 1978, La actividad geofisica exploratoria en el area marina de Campeche: Asociacion de Ingenieros Petroleros de Mexico...

Application of Physics Informed Neural Networks to Compositional Modelling

Thelma Anizia Ihunde, Olufemi Olorode

Unconventional Resources Technology Conference (URTEC)

... of compositional fluids in subsurface rocks. However, the rigorous thermodynamics approach to obtain phase composition (based on a given pressure...

Pliocene to Recent Infilling and Subsidence of Intraslope Basins Offshore Louisiana

Lincoln F. Pratson, William B. F. Ryan

AAPG Bulletin

... derived from the NOAA gridded bathymetry of the continental slope. Black lines are contours for each magnitude change in power. The spectrum represents...

Lithofacies control on the formation of deformation bands: An example from the Sherwood Sandstone Group (Induan–Anisian, Lower Triassic) in western England

Oliver J. W. Wakefield, Ed Hough, Jan A. I. Hennissen, Joanna Thompson, Catherine Cripps, and Daniel Parkes

AAPG Bulletin

... prevalent for hosting deformation bands despite an order of magnitude reduction in deformation band frequency when normalized to volumes of lithofacies...

Abstract: TTI Anisotropic Depth Migration: Which Tilt Estimate Should We Use?; #90211 (2015)

Francois Audebert and Volker Dirks

Search and Discovery.com

... the pole axis) and the Thomsen parameters ε and δ. The phase velocity as a function of the relative phase angle with respect to the pole axis can...

Enhanced 3D Seismic Interpretation Using Display of Combined Seismic Attributes

Bill Higgs, Bill Kowalik, Yi Luo

Indonesian Petroleum Association

... attributes of both the seismic data (e.g. instantaneous phase) or attributes of the horizon (e.g. dip magnitude and dip azimuth), which relate...

Holocene Climatic Fluctuations in Monsoonal Asia, Arabia and Africa—Review and Possible Causes

Sushma Prasad, S. K. Gupta

Utah Geological Association

... indicate: (i) There may not be a major difference in the timing of onset of early Holocene wet phase in these regions. (ii) A dry episode at ~8-7 ka...

Stratigraphy and Depositional History of the Morrow Formation, Southeast Colorado and Southwest Kansas

David M. Wheeler, Alan J. Scott, Vincent J. Coringrato, Paul E. Devine

Rocky Mountain Association of Geologists

..., indicating the magnitude and duration of the relative sea level drop was not great. The affect of the eustatic change may have been diminished...

Quantitative Mineralogical Analysis of Carbonate Sediments: Comparison of X-ray Diffraction and Electron Probe Microanalyzer Methods: NOTES

Jon N. Weber

Journal of Sedimentary Research (SEPM)

... of high-magnesium calcite to low-magnesium calcite can be obtained by X-ray diffraction only by very slow scanning of the spectrum and partial...

Enabling Easy Access to Analogs for Carbonate Deposition in Early Rift Settings; #50640 (2012)

Paul M. (Mitch) Harris, James Ellis, and Sam J. Purkis

Search and Discovery.com

..., and other supplemental information for each example. The analog examples show a spectrum of sizes, shapes, and styles of deposition for lacustrine...