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The AAPG/Datapages Combined Publications Database

Showing 574 Results. Searched 195,387 documents.

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ABSTRACT: Geostatistical Recipes for Near Surface Modeling; #90051 (2006)

Aldo Vesnaver, Ralph Bridle, Robert Ley, Robert W. Rowe

Search and Discovery.com

... velocity. The Plus/Minus method provides a robust estimate for velocity and depth from refracted arrivals, in a depth ranging from surface to 100 m...

Unknown

ABSTRACT Physical Properties of Sandstones Based on Experimental Compaction, #90104 (2010)

Fawad Manzar; Mondol Nazmul H.; Jahren Jens; Bjørlykke Knut

Search and Discovery.com

... of sandstones and rock properties  may help to model velocity‐depth trends and to improve the identification of reservoir rock facies from well logs...

2010

First-Arrival Traveltime Inversion in the CMP Domain: Method and Application

Search and Discovery.com

... or turning wave arrival. Here, the assumption of turning wave was used to transform time-offset first-arrival into velocity-depth model. Figure 1 shows...

2013

Abstract: Constrained 3D VTI Full Waveform Inversion of Wide Azimuth Data from the Red Sea, Saudi Arabia; #90254 (2016)

Young Seo Kim, Constantine Tsingas

Search and Discovery.com

... and the modeled full waveform seismic wavefields. The derived velocity field has been used as the background velocity depth model for subsequent depth...

2016

Abstract: Rayleigh Inversion Application Study in Some Areas of Middle East; #90319 (2018)

Peiming Li, Fuhao Jiang, Yimeng Zhang, Zhihui Yan, Lieqian Dong

Search and Discovery.com

... dispersive curves ● Inversion results processing The section with phase-velocity and depth display can’t show the near-surface structure favorably, so...

2018

Abstract: Acquisition Trial of Deep Smart DAS Uphole with High-Productivity Drilling and Fiber-Optic Cable Deployment; #91204 (2023)

Andrey Bakulin, Ezzedeen Alfataierge, Richard Berquist, Francois Hermal

Search and Discovery.com

... and calibrating velocity depth models for the near surface. Uphole information can significantly reduce exploration and delineation risk by avoiding dry...

2023

N/A

Extended Abstract: Advances in Interpretation & Imaging

P. Beale

Southeast Asia Petroleum Exploration Society (SEAPEX)

... migration uses more, and better velocity information. Post Stack Depth Migration (“PoSDM”) – will place the seismic image in it’s correct lateral...

1998

Some Relations Among Sedimentation, Stratigraphy, and Seismic Exploration

W. C. Krumbein

AAPG Bulletin

...," Geophysics, Vol. 15 (1950), pp. 637-54. HASKELL, N. A., "The Relation Between Depth, Lithology, and Wave Velocity in Tertiary Sandstone and Shale," ibid...

1951

Delineation of Jonah field Using Seismic and Sonic Velocity Interpretations

Ronald C. Surdam, John Robinson, Zun Sheng Jiao, Nicholas K. Boyd III

Rocky Mountain Association of Geologists

... a significant velocity-inversion surface in the Jonah area. For example, in Figure 10 it is apparent that, after removing the regional velocity/depth gradient...

2001

An Overview of Ray Trace Modeling with an Example from the Wichita Mountain Front in Southern Oklahoma

Jan Dodson, Roger A. Young, Kevin Smart

Oklahoma City Geological Society

... Oklahoma was used. The ray trace model was designed to replicate post-stack seismic data. VELOCITY-DEPTH MODEL Three intermediate steps were necessary...

2001

Results of Elastic-Wave Surveys in California and Elsewhere

Frank Rieber

AAPG Bulletin

... in these loosely consolidated materials, velocity of wave transmission varies in general with depth of original overburden, and correlations based...

1930

Star: Shallow Time Anomaly Replacement

Michael O. Marcoux, Lee Lu

Southeast Asia Petroleum Exploration Society (SEAPEX)

... be “small” compared to the reflector depth. How small will depend on the velocity depth function which controls the amount of geometric and refractive...

1982

An Interpreter's Guide to Improvements in Depth Imaging Through Model-Based Velocity Estimation and Refinement

Andy Furniss

Indonesian Petroleum Association

...An Interpreter's Guide to Improvements in Depth Imaging Through Model-Based Velocity Estimation and Refinement Andy Furniss 2000 1 24 The advent...

2000

An Interpreter's Guide to Improvements in Depth Imaging through Model-Based Velocity Estimation and Refinement

Andy Furniss

Petroleum Exploration Society of Australia (PESA)

...An Interpreter's Guide to Improvements in Depth Imaging through Model-Based Velocity Estimation and Refinement Andy Furniss PESA Journal No. 27 (1999...

1999

Problems in Reflection Seismology

G. H. Westby

Tulsa Geological Society

... of seismic data is Z equals where z is the depth to the bed, t the time of the reflection, V the velocity of propagation to this bed and x the distance...

1934

Acquisition and Ananlysis of Wide-Angle Reflection and Refraction Seismic Data

Paul L. Stoffa

Circum Pacific Council Publications

... seismic coverage with expanded partial apertures is obtained along the seismic line. These seismic data will result in improved velocity-depth...

1989

Abstract: Poisson's Ratio of Water Saturated Alluvium in Penang from Shallow Seismic Refraction

Leong Lap Sau, Lim Teck Kean, Md. Anuar Razali

Geological Society of Malaysia (GSM)

... of P and S-wave velocities in depth estimation affords a more stringent control in the presence of intermediate velocity layers, especially in water...

1993

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