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The AAPG/Datapages Combined Publications Database

Showing 33,097 Results. Searched 195,372 documents.

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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...

2015

Stratigraphic Velocity Interpretation: National Petroleum Reserve--Alaska: Chapter 12

E. W. Peikert

AAPG Special Volumes

...Stratigraphic Velocity Interpretation: National Petroleum Reserve--Alaska: Chapter 12 E. W. Peikert 1985 209 222 M 39: Seismic Stratigraphy II...

1985

Abstract: Prestack Depth Migration with the Gabor Transform; #90211 (2015)

Yongwang Ma and Gary Margrave

Search and Discovery.com

... with Gazdag (1978) phase shift method can only accommodate constant lateral velocity in any depth step, which is unrealistic for many practical...

2015

N/A

Abstract: Velocity Anisotropy from Core Measurements, VSP and Sonic Logs Analysis in a Single Well Study in NE Alberta; #90224 (2015)

Judith Chan and Douglas R. Schmitt

Search and Discovery.com

.... Geophysics 61(1):12-20. doi:10.1190/1.1443932. Kebaili A, Schmitt DR (1997) Ultrasonic anisotropic phase velocity determination with the Radon transformation...

2015

Representation of Bed Configurations in Depth-Velocity-Size Diagrams

John B. Southard

Journal of Sedimentary Research (SEPM)

... with these references lines. Features An important feature of the depth-velocity sections in Figures 2 and 3 is that they represent the various phase fields without...

1971

N/A

Numerical Solution to Design Velocity Strings to Unload Wet Gas Wells for Optimum Flow Rate and Recovery

Bernando Purba, Awaldi Fitrah

Indonesian Petroleum Association

...Numerical Solution to Design Velocity Strings to Unload Wet Gas Wells for Optimum Flow Rate and Recovery Bernando Purba, Awaldi Fitrah IPA13-SE-040...

2013

Influence of Lithology and Neogene Uplift on Seismic Velocities in Denmark: Implications for Depth Conversion of Maps

Peter Japsen

AAPG Bulletin

... Kimmerian uplift phase by the end of the Early Jurassic. A normal compaction velocity-depth trend established for the Lower Jurassic in northwest...

1993

A Regional Velocity Cube for Depth Conversion on the Northwest Shelf

Maighréad Ní Dheasúna, Mark Ballesteros, James Leven

Petroleum Exploration Society of Australia (PESA)

...A Regional Velocity Cube for Depth Conversion on the Northwest Shelf Maighréad Ní Dheasúna, Mark Ballesteros, James Leven seismic technology...

2012

A Phase Diagram for Turbulent, Transitional, and Laminar Clay Suspension Flows

Jaco H. Baas, James L. Best, Jeffrey Peakall, Mi Wang

Journal of Sedimentary Research (SEPM)

... flow velocity; and (3) to construct flow phase diagrams that can be used to delineate the stability regimes of turbulent, transitional, and laminar...

2009

Critical Analysis of Stack Seismic Systems

L. E. Nugent, Jr.

AAPG Bulletin

... would occur from the same location and would have the same adjusted time if the velocity values were the same. Moreover, the phase shift...

1967

Improved 3D Seismic Imaging through Depth Migration and Tomography: An Indonesia Case Study

Jianli Song, Cristina Reta-Tang, Xuening Ma, Jim Wilhite, Laurie Geiger

Petroleum Exploration Society of Australia (PESA)

... time). 1 was to improve th rough tomograp hic t his geologica lly complex area, ampl it ude Phase 2, tota lling 1831 km2, is in progress velocity...

2011

The effects of seismic anisotropy on mining seismology

Andrew King

Petroleum Exploration Society of Australia (PESA)

... numerically, by first interpolating the phase angle given the ray angle, and then computing the group velocity. Determination of Anisotropy from...

2019

Facies and Stratigraphic Controls on Velocity Anomalies in The North Madura Platform, Offshore East Java Basin

Fithra Harris Darmawan, Shakila Bt Mustaffa, Aditya Kusuma Wijaya, M Nauvall Juliansyah, Geovani Kaeng

Indonesian Petroleum Association

...Facies and Stratigraphic Controls on Velocity Anomalies in The North Madura Platform, Offshore East Java Basin Fithra Harris Darmawan, Shakila Bt...

2019

Abstract: Full Waveform Inversion with Phase Encoded Deconvolution Imaging Condition; #90224 (2015)

Wenyong Pan, Kris Innanen, and Gary Margrave

Search and Discovery.com

... shows the normalized true model perturbation. Figure 2c show the phase encoded source illumination using the initial velocity model with 60 simulations...

2015

Shear Velocity Prediction and its Rock Mechanic Implications, #41296 (2014)

Yexin Liu, Zhuoheng Chen, Kezhen Hu

Search and Discovery.com

...Shear Velocity Prediction and its Rock Mechanic Implications, #41296 (2014) Yexin Liu, Zhuoheng Chen, Kezhen Hu Shear Velocity Prediction and its...

2014

Abstract: DREAM™ - Drilling and Real Time Migration: A New Method for the Geophysical Monitoring of Wells

Luca Bertelli, Luca Savini, and Luca Aleotti

Houston Geological Society Bulletin

... modified and reinterpreted on the basis of final well results. In the drilling phase, there is a sort of blackout in the use of geophysical information...

1996

Comparison of Interval Velocity and Inversion Velocity Usage to Build 3D Pore Pressure Models - Case Study: JA Field, East Java Basin

Jihan Hardiyanti Arief, Alamsyah M. Juwono, Muhajir

Indonesian Petroleum Association

...Comparison of Interval Velocity and Inversion Velocity Usage to Build 3D Pore Pressure Models - Case Study: JA Field, East Java Basin Jihan...

2020

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