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The AAPG/Datapages Combined Publications Database

Showing 18,041 Results. Searched 195,354 documents.

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ABSTRACT: A New Oil Migration Model for the Bakken Petroleum System of the Williston Basin; #90108 (2010)

David W. Hume, Graham R. Davies, and Ross Crain

Search and Discovery.com

... Discovery Ltd, Calgary, AB, Canada. 2 GDGC Ltd, Calgary, AB, Canada. 3 Spectrum 2000 Mindware, Calgary, AB, Canada. A new migration model...

2010

Seismogenesis and Orogenesis in the Andes: Lessons from the Maule Earthquake

Michael Bevis

Houston Geological Society Bulletin

... a magnitude 8.8 earthquake occurred in south-central Chile. This event, known as the Maule Earthquake, ranks as the fifth largest earthquake ever recorded...

2011

Abstract: Innovative QCs for More Effective 4D Processing; #90187 (2014)

Cyril Saint Andre, Benoit Blanco, Christian Hubans, and Benoit Paternoster

Search and Discovery.com

... to Distortion Ratio, SDR vs. NRMS cross plot NRMS BandPass NCCP: Noise Characterization Cross Plot, RPTSC: Relative Phase Difference Time Shift Cube...

2014

Seismological Methods and the Search for Geothermal Resources

David Butler, Paul Larry Brown

Rocky Mountain Association of Geologists

... be calculated. The amplitude spectrum of this function will indicate the amount of attenuation taking place and the phase spectrum will indicate the time...

1977

AAPG Studies in Geology 47: Geological Perspectives of Global Climate Change, Chapter 11 - The Search for Patterns in Ice-Core Temperature Curves

Davis, John C.; Bohling, Geoffrey C.

AAPG Special Volumes

... may be the initial phase of such a pattern. In summary, the present climate does not appear significantly different from the past climate at times...

2001

Pre-existing Zones of Weakness: An Experimental Study of Their Influence on the Development of Extensional Faults, #40631 (2010)

Alissa A. Henza, Martha O. Withjack, Roy W. Schlische,

Search and Discovery.com

... the magnitude of the first-phase extension. Specifically, as the extension magnitude increases, the number, average length, and average displacement...

2010

Enhancement of Multicomponent Seismic Data; #41778 (2016)

Satinder Chopra, Ritesh Kumar Sharma

Search and Discovery.com

... the average spectral magnitude and the peak of the average power spectrum are used to design a single time-varying spectral balancing operator...

2016

Structural Evolution Using Seismic Low Frequency Magnitude Approach: A Case Study on Defining Strike-Slip Development in West Natuna Basin, Indonesia

Putri Riadini, Oki Rizaldi, Anwarsyah B. Ritonga, Abdurahman, Budiyono

Indonesian Petroleum Association

... - Frequency spectrum analysis: (A) Magnitude of 11Hz; (B) Magnitude of 18Hz; (C) Magnitude of 25Hz; and (D) Magnitude of 32Hz. The lateral section...

2020

Shale Diagenesis and Permeability: Examples from the Barnett Shale and the Marcellus Formation; #50372 (2011)

Christopher M. Prince, Deborah D. Steele, Rafael Zelaya, Charles A. Devier

Search and Discovery.com

..., an effect that accounts for a variation in permeability ranging over four orders of magnitude. The Barnett Shale is a Mississippian argillaceous shale...

2011

Identifying Gas Channel Sweet Spots through Multi-Component Seismic Interpretation, #41536 (2015).

Murray Roth

Search and Discovery.com

... seismic registration. Phase uncertainty between the PS and PP seismic data lead to the use of magnitude (instantaneous amplitude), removing phase effects...

2015

Coherence Attribute Applications on Seismic Data in Various Guises

Satinder Chopra, Kurt Marfurt

Unconventional Resources Technology Conference (URTEC)

... of spectral magnitude and phase components obtained from the original broadband seismic data. Less commonly used by interpreters, the spectral voice components...

2018

Remote Sensing of Oil Spills

K. P. B. Thomson, S. Ross, H. E. Howard-Lock

CSPG Special Publications

... imagery techniques operating in the visible range of the spectrum, microwave systems and active or specialised techniques. Each of these three categories...

1975

Seismic Design of Fixed Offshore Platforms in Indonesia

George Khng Yew Chye

Indonesian Petroleum Association

... of these extreme forces depends on the seismic region. Most earthquakes that occur offshore are of small enough magnitude, and/or of such deep focal depth...

1982

Abstract: Natural Gas Reservoirs in the Tertiary Basins of Mexico

Jose G. Galicia

GCAGS Transactions

... spectrum that occurs in this type of reservoir, according mostly to the depth, however they do not always determine the magnitude of initial flow rates...

2006

Abstract: The Effect of a Doubling of the Concentration of CO2 in the Atmosphere as Depicted by Quantum Physics; #90172 (2014)

Norm Kalmanovitch

Search and Discovery.com

... temperature variations that it was not possible to verify the validity of IPCC climate model temperature trend because the magnitude...

2014

Wave Evolution in Cohesive Sedimentary Environments: Open Problems

A. Sheremet, J. M. Kaihatu, G. W. Stone, X. Zhang

GCAGS Transactions

.... 2a), differ by about one order of magnitude, regardless of sea state, but exhibit an almost perfect phase match. This is consistent with a friction...

2003

Permeability Prediction in Uncored Wells Using an Advanced Statistical Technique

Irvan Novikri

Indonesian Petroleum Association

... in the scale of the investigation between log and plug may broaden the scope of investigation on up scaling phase.   © IPA, 2018 – 42nd Annual Convention...

2018

An Exact Method for Characterization of Grain Shape

Robert Ehrlich, Bernhard Weinberg

Journal of Sedimentary Research (SEPM)

... coefficients of the series (the "Fourier amplitude spectrum") are the variables used. Although the other variable in the shape equation-phase a gle--may...

1970

Time Variations of Natural Gamma Radiation

Robert S. Foote, Nathan E. Frick

Environmental Geosciences (DEG)

..., examines the effect of atmospheric radon daughter radiation measured at the earth's surface on the total measured gamma ray spectrum resulting from...

2001

Detrital Quartz as a Natural Tracer--fourier Grain Shape Analysis

Robert Ehrlich, John J. Orzeck, Bernhard Weinberg

Journal of Sedimentary Research (SEPM)

... - On), where Rn represents the amplitude of the "nth" harmonic and the remainder concerns the phase angle of that harmonic. The set of harmonic...

1974

Comparison of Quantitative Mineral Analysis By X-Ray Diffraction and Fourier Transform Infrared Spectroscopy

Paul R. Craddock, Michael M. Herron, Susan L. Herron

Journal of Sedimentary Research (SEPM)

... inversion does not solve for organic matter (kerogen) as a standard phase, and so the reconstructed spectrum is not expected to match the measured spectrum...

2017

Understanding Pore Structure of Mudrocks and Pore-Size Dependent Sorption Mechanism Using Small Angle Neutron Scattering

Amirsaman Rezaeyan, Timo Seemann, Pieter Bertier, Vitaliy Pipich, Leon Leu, Niko Kampman, Artem Feoktystov, Lester Barnsley, Andreas Busch

Unconventional Resources Technology Conference (URTEC)

..., the phase behaviour depending on pore size was investigated with subsequent neutron scattering. The results have revealed a vast heterogeneity, which can...

2019

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)

... from simple power spectrum evaluation results in an effective magnitude that is distorted by the overburden. Thus, to overcome this an inversion...

2023

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