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Welcome to the new Datapages Archives

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The AAPG/Datapages Combined Publications Database

Showing 254 Results. Searched 195,405 documents.

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Application of Robust Noise Reduction on a Land 3D Seismic Data

Agus Abdullah, Jesse Shaw

Indonesian Petroleum Association

... conjugation since the temporal elongation of the waveform due to dispersion are negated. The phase by a time conjugated waveform is aligned at shift...

2012

Seismic Inversion

Michel Kemper

Petroleum Exploration Society of Australia (PESA)

..., t hough, there may be a phase shift or some residua l NMO/ misalignment in the data to correct for prior t o inversion. Here some recommended seismic data...

2010

Phase-Ray Maslov Summation: A Complete Finite-Frequency Ray Method

Tianfei Zhu

Search and Discovery.com

...) <(x, Z) A( 0) (x 0 ) V (x) exp[iZW (x)  iS sgn(Z)V / 2] , E ( x) V ( x 0 ) (6) where KMAH index V takes into account the accumulated phase shift due...

Unknown

Phase-Ray Maslov Summation: A Complete Finite-Frequency Ray Method

Tianfei Zhu

Search and Discovery.com

...) <(x, Z) A( 0) (x 0 ) V (x) exp[iZW (x)  iS sgn(Z)V / 2] , E ( x) V ( x 0 ) (6) where KMAH index V takes into account the accumulated phase shift due...

Unknown

Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)

Robert J. Ferguson and Gary F. Margrave

Search and Discovery.com

...Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013) Robert J. Ferguson and Gary F. Margrave 3D, Anisotropic Phase Shift Operators Robert J...

2013

Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)

Robert J. Ferguson and Gary F. Margrave

Search and Discovery.com

...Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013) Robert J. Ferguson and Gary F. Margrave 3D, Anisotropic Phase Shift Operators Robert J...

2013

Abstract: Frequency-dependent Elastic Moduli and Attenuation of Sandstone and Carbonate Rocks; #91204 (2023)

Andika Perbawa, Thomas Finkbeiner, Salma Alsinan, Juan Carlos Santamarina

Search and Discovery.com

... decaying amplitude over time in comparison to hysteresis curve and phase shift methods in a typical cyclic loading test. The new combination...

2023

Seismic signatures of pore fluid mobility in heterogeneous reservoirs

Qiuzi Li, Brent Wheelock, Tuan Tran, Fadil Santosa

International Meeting for Applied Geoscience and Energy (IMAGE)

...ts in the recorded time-domain seismic signal for a Class II-a geologic scenario, showing a distinguishing gradual phase shift occurring between angl...

2023

Seismic Expression of Low-Angle Clinoforms in Ancient Deltaic Systems: Implications for Stratigraphic Modelling; #20098 (2011)

German A. Gonzalez Uribe, Erwin Rieser, Martin Kornberger, Thomas Kuffner, Adrian Ballauri

Search and Discovery.com

... 583 Aa. 60 BR bb. B Ground Level 4 3 2 1 4 2 1 3. This operator is combined with the 90° phase shift to create the Colored Inversion Operator...

2011

The Complexity of Identifying and Quantifying Natural and Anthropogenic Influences on Surface Movement in Coal Seam Gas Producing Regions within the Surat Basin, Queensland

Sarah Brennand, Phil Hayes, Christopher Leonardi

Australian Petroleum Production & Exploration Association (APPEA) Journal

... to an earthquake) between SAR acquisitions, a ‘phase shift’ will occur (Fig. 2). This shift is displayed as interference fringes, with a single fringe equating...

2023

Limitations on Resolution of Seismic Reflections and Geologic Detail Derivable from Them: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data

Robert E. Sheriff

AAPG Special Volumes

... be inverted with respect to the other or may have some other phase shift. SEISMIC LOGS Whereas synthetic seismograms provide a means...

1977

Experimental Measurement of the Relative Importance of Controls on Shoreline Migration

Wonsuck Kim, Chris Paola, Vaughan R. Voller, John B. Swenson

Journal of Sedimentary Research (SEPM)

... of the underlying shelf edge for the next base-level cycle. In general, during a base-level cycle, there is a 45 degree phase shift between the base level...

2006

Application of Seismic Sedimentology in Prediction of Cretaceous Lacustrine Beach and Bar Sandstone: A Case Study in Chepaizi Area, Junggar Basin, NW China; #10548 (2013)

Dongna Zhao

Search and Discovery.com

... where faults are not developed. In this study, under the guidance of seismic sedimentary theory, and by making use of the 90° phase shift technique...

2013

Petrophysical characterization of Lower Cretaceous marly chalk through 1H-NMR and complex conductivity

Ermis Proestakis, Leonardo Teixeira Pinto Meireles, Ida Lykke Fabricius

International Meeting for Applied Geoscience and Energy (IMAGE)

.... of marly chalk σ∗ = 𝜎𝜎 ′ + 𝑖𝑖𝜎𝜎 ′′ . (𝑒𝑒𝑒𝑒. 5) In-phase and quadrature conductivity are connected through phase shift (𝜃𝜃), typically...

2023

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