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The AAPG/Datapages Combined Publications Database

Showing 185 Results. Searched 189,136 documents.

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Abstract: The Evolving Role of Geophysics in Exploration. From Amplitudes to Geomechanics (Paper C7)

E. C. Andersen, D. Gray

Geological Society of Malaysia (GSM)

... to the seismic ray path came under scrutiny. This brought rock physics into play – the next great innovation. Backus et al. (1993) describe...


Abstracts: The Evolving Role of Geophysics in Exploration: From Amplitudes to Geomechanics; #90173 (2015)

Eric Andersen, David Gray

Search and

... component to the seismic ray path came under scrutiny. This brought rock physics into play – the next great innovation. Backus et al (1993) describe...


Stromatolitic mats from an uplifted Pleistocene lagoon at Punta Chivato on the Gulf of California (Mexico)

David H. Backus, Markes E. Johnson


...Stromatolitic mats from an uplifted Pleistocene lagoon at Punta Chivato on the Gulf of California (Mexico) David H. Backus, Markes E. Johnson PALAIOS...


Integration of Core Data with Well Logs for Geomechanical Property Determination and Monitoring in the Argentinean Vaca Muerta Shale Formation

Maxwell Willis, Azra N. Tutuncu

Unconventional Resources Technology Conference (URTEC)

... in presented in equation (1), Log Es = log [ (ρEd) - 0.55] (1) where Es and Ed are static and dynamic Young’s moduli in millions of psi (Mpsi), respectively...


Abstract: Numerical Modeling for Different Types of Fractures; #90187 (2014)

Xiaoqin Cui, Laurence R. Lines, and Edward S. Krebes

Search and References Cui, X.Q., Line, R.L., Krebes, E.S., 2012, Numerical modeling for different types of fractures: CREWES Research ReportVolume24 Backu...


Abstracts: Determining Elastic Constants of an Orthorhombic Material by Physical Seismic Modeling; #90173 (2015)

Faranak Mahmoudian, Gary F. Margrave, P. F. Daley, and Joe Wong

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... of Calgary. Theory The linear expression for P phase velocity in geophysics discipline comes from the work of Backus (1965) as:  v 2  n   cijkl ni...


Seismic Sedimentological Expression of Higher-Order Lowstand Slope Fans and Prograding Deltas in the Frio Formation, Corpus Christi Bay, Texas

Hongliu Zeng, Robert G. Loucks

GCAGS Transactions

...° phasing of seismic traces (Zeng and Backus, 2005a, 2005b) and stratal slicing (Zeng et al., 1998a, 1998b). The purpose of 90° phasing of seismic data...


Seismic Sedimentology and Depositional Systems in the Upper Cretaceous Olmos Formation, Gold River North Field, Webb County, South Texas

Xiupeng Li and Hongliu Zeng

GCAGS Transactions

... at Austin, 164 p. Zeng, H., and M. M. Backus, 2005a, Interpretive advantages of 90°-phase wavelets: Part I. Modeling: Geophysics, v. 70, p. C7-C15...


Seismic reservoir characterization in a VTI anisotropic media: Case study in Malay Basin

Amir Abbas Babasafari, Deva Prasad Ghosh, Seyed Yaser Moussavi AlAshloo, Yasir Bashir, Chica Sambo, Ahmed M.A. Salim

Geological Society of Malaysia (GSM)

.... First using Backus averaging and Berryman equations, stiffness parameters together with Thomsen parameters at well locations are Warta Geologi, Vol. 44...


Sieve Analysis as Tomography

William Menke

Journal of Sedimentary Research (SEPM)

... are needed to determine the distribution of shapes over a size range of about a factor of ten. BACKUS, G., AND GILBERT, F., 1970, Uniqueness...


Seismic frequency control on carbonate seismic stratigraphy: A case study of the Kingdom Abo sequence, west Texas

Hongliu Zeng, Charles Kerans

AAPG Bulletin

.... 38, p. 1176–1180.Yilmaz, O., 1987, Seismic data processing: Society of Exploration Geophysicists, 526 p.Zeng, H., M. M. Backus, K. T. Barrow, and N...


Groundbreakers: Re-Living Some Great Moments in Petroleum Geoscience; #70307 (2017)

Henry Edmundson

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... for £24.99  Nigel Anstey (Seismograph Service Limited/Seiscom Delta)  Milo Backus (GSI/University of Texas at Austin)  Bert Bally (Shell/Rice...


Métodos de Conversión Tiempo-Profundidad: Analisis y Discusión de Resultados en un Modelo Estructuralmente Complejo [PAPER IN SPANISH] Methods of Time-Depth Conversion: Analysis and Discussion of Results in a Complex Structural Models

Juan Carlos Vega D., Andres Mora

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

...:                                                    4 Velocidad promedio Backus (Vbac). El promedio de velocidades Backus (Backus average) es un promedio...


Yesterday, Today, and Tomorrow in Seismic Exploration

Emil J. Mateker, Jr.

GCAGS Transactions

.... A., and M. M. Backus, 1968, Dynamic correlation analysis: Geophysics, v. 33, p. 105-126. Taner, M. T., and F. Koehler, 1969, Velocity spectra...


Using Seismic Inversion to Predict Geomechanical Well Behavior: A Case Study From the Permian Basin

Simon S. Payne, Jerry Meyer

Unconventional Resources Technology Conference (URTEC)

... for the expected lower resolution of seismic data using a 22ft Backus filter (Backus, 1962). 3 Prior to performing the inversion, a set of conditioning...


Fast, Fully Probabilistic, Nonlinear Inversion of Seismic Attributes for Petrophysical Parameters; #120047 (2012)

Andrew Curtis, Mohammad Shahraeeni, and Gabriel Chao

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.... For example, on the 2025 ms-2070 ms interval we observe that seismic Is has large biases with respect to Backus averaged Is log. On the same interval...


Paleoecology of a Late Eocene (Bartonian) Vertebrate Fauna, Moodys Branch Formation, Techeva Creek, Mississippi

Sylvester Q. Breard, Jr.

GCAGS Transactions

...: Societe Geologique de France, Memoire 20(45), 110 p., 8 pl. Lineaweaver, T. H. and R. H. Backus, 1969, The natural history of sharks: J. B...


A Rapid Method of Making Replicas of Rock and Mineral Surfaces for Use in Electron Microscopy

Charles F. Kahle, Mort D. Turner

Journal of Sedimentary Research (SEPM)

..., The Netherlands, 51 p. End_Page 608------------------------ BACKUS, R. C. AND WILLIAMS, R. C., 1950, The use of spraying methods and of valotile...


Sediment Age Determination by Rb/Sr Analysis of Glauconite

Leonard F. Herzog , William H. Pinson, Jr. , Randall F. Cormier

AAPG Bulletin

... Life of Rb87," Phys. Rev., Vol. 103, p. 1045. BACKUS, M. M., 1955, "Mass Spectrometric Determination of the Relative Isotopic Abundances of Calcium...


Abstract: Q Effects on Thin-bed AVO/AVF Analysis; #90224 (2015)

Wenyong Pan and Kris Innanen

Search and

... are analyzed to facilitate hydrocarbon detection (Castagna and Backus, 1993; Aki and Richards, 2002). Traditional AVO techniques rely primarily...


Amplitude of Pair Correlation Function to Understand Heterogeneity from Well-Log and Seismic Data; #42157 (2017)

Ramya Ravindranathan, Evgeny Chesnokov

Search and

... extending its application to the downscaled velocities to understand the measure of heterogeneity from 3D seismic data. References Cited Backus, G., 1962...


Memorial: Donald West Rockwell (1918-1997)

Richard L. Conroy

AAPG Non-Technical and Memorials

..., optimistic, caring, and visionary human being. The following are expressions from two associates at GSI and his daughter, Elsie. Milo Backus: "Don...


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