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The AAPG/Datapages Combined Publications Database

Showing 28,388 Results. Searched 195,354 documents.

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High-Resolution Marine Seismic Profiling: ABSTRACT

Julian K. Pawley

AAPG Bulletin

..., and the acoustic source is equally effective in freshwater or saltwater areas. A procedure has been developed for high resolution recording at variable...

1973

Abstract: Controlled Sensitivity Tomography for Depth Imaging the NAZ Surveys in the Nile Delta's Messinian; #90254 (2016)

Ahmed El-Bassiony, Suhail Butt, David Cavalin, Ramadan Ramadan, Howard Crook

Search and Discovery.com

... and the failure in capturing these complexities in conventional model building. The presence of high velocity pods inside the Messinian, with variable...

2016

Abstract: Approaches to Finding New Gas in Mature Fields: An Example from the Middle Frio, Onshore Texas Gulf Coast Basin.

R. A. Levey , R. R. Ray , R. Single , R. I. Finley

GCAGS Transactions

... character. A comparison of velocity-only derived synthetics to velocity/density derived synthetics show a close similarity. Observed amplitude variations...

1991

Abstract: Sensitivity Analysis and Application of Time-lapse Full Waveform Inversion: Synthetic Testing, and Field Data Example for Monitoring An Underground Gas Blowout, The North Sea, Norway; #90254 (2016)

Hadi Balhareth, Martin Landro

Search and Discovery.com

... analysis showed it is possible to detect the weak velocity change with this non-optimal seismic input. The detectability was qualitative with variable...

2016

Rock Physics Modeling Optimizing Well Log and Core Data for the Abadi Gas Field

Shinji Matsuura

Indonesian Petroleum Association

... to the seven wells in the Abadi gas field. P-wave velocity (Vp) and S-wave velocity (Vs) from sonic-log is available in all the seven wells in the field...

2009

Sonic Velocity in Carbonates„A Combined Product of Depositional Lithology and Diagenetic Alterations

Flavio S. Anselmetti, Gregor P. Eberli

Special Publications of SEPM

... again In Clino value Fig 7C documenting the elastic behavior of the high velocities are high and very variable to a depth of approximately 274 m velocity...

2001

Seismic Refraction Studies in Gulf of California

Richard P. Phillips

AAPG Special Volumes

..., with an average velocity of 4.13 km/sec and a range of values from 3.35 km/sec to 5.04 km/sec, appears to have the most variable velocity of the layers...

1964

ABSTRACT: Modeling Pore Pressures and Fluid Flow in a Faulted Shelf System Using a 3-D Basin Model Coupled to Seismic Velocities; #90061 (2006)

Tina Grace Fitts, Rachel H. Paez, Jim C. Pickens, Robert M. Schapiro, Pamela A. Reynolds, and David M. Chao

Search and Discovery.com

... setting in which the depth of pressure onset is variable and was poorly understood demonstrates how the modeling exercise can clarify which processes...

2006

ABSTRACT: An Improved Technique for Static Correction in a High Resolution Seismic Reflection Data Using Difference In Reflection Times; #90115 (2010)

Collins Chiemeke and Osazuwa B. Isaac

Search and Discovery.com

... of the excess time from the near surface material with variable p wave velocity. This experiment has proved that difference in reflection travel...

2010

Prediction of Petrophysical Properties of Trenton-Black River (Ordovician) Reservoirs by Comparing Pore Architecture and Perme

John E. Thornton and G. Michael Grammer

Search and Discovery.com

... and Permeability to Sonic Velocity    John E. Thornton1,2 and G. Michael Grammer1    1 Western  Michigan  University,  Michigan  Geological  Repository...

2011

Abstract: Combined 3D Seismic Velocity Inversion and 2D Basin Modelling for Pore Pressure Prediction of a Deepwater Block, Offshore Rakhine Basin, Myanmar; #90294 (2017)

L. Ryan, R. Courel, N. Bianchi, A. Duffy, A. Edwards, J. Hull, C. Jorand, G. Moltifiori, J. Naar

Search and Discovery.com

...Abstract: Combined 3D Seismic Velocity Inversion and 2D Basin Modelling for Pore Pressure Prediction of a Deepwater Block, Offshore Rakhine Basin...

2017

Abstract: PQC: Application to a Mega-Merge in Saudi Arabia; #90319 (2018)

Mohammed H. Al-Najjar, Ernesto Sandoval-Curiel, Daniele Colombo, Riyadh S. Saad

Search and Discovery.com

...-resolution near-surface velocity models and surface-consistent residual refraction time corrections at a fraction of the time needed by currently used methods...

2018

The effect of morphology on postmortem transportation of bivalves and its taphonomic implications

Devapriya Chattopadhyay, Ashish Rathie, Anirban Das

PALAIOS

..., and ornamentation played an important role in dictating the hydrodynamic properties of shells. This study demonstrates that threshold current velocity...

2013

Seismic Processing Strategies in the Deep Water Kutai Basin … Gendalo Hub Pre-Stack Depth Migration

Xiuyuan Li, Harmit Singh, Joe Zhou, Graham Hodgkiss, Neil Young, Helmut Hsiao

Indonesian Petroleum Association

... field (smoothed using depth converted, interpreted horizons in a geologically consistent manner), together with a variable water layer velocity function...

2011

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

Yongwang Ma and Gary Margrave

Search and Discovery.com

... extrapolation by spatially variable phase shift is currently a migration tool of importance. In this paper, we present a new prestack seismic...

2015

Abstract: Geophysics and Stratigraphic Problems

G. H. Westby

Houston Geological Society Bulletin

... to the seismic industry include the continuous velocity log and its derived reflection coefficient log and synthetic reflection record, the Siran...

1958

Geophysics and Stratigraphic Problems: Abstract

G. H. Westby

Tulsa Geological Society

... methods available to the seismic industry include the continuous velocity log and its derived reflection coefficient log and synthetic reflection...

1959

Abstract: Improving Reservoir Imaging with Time-Lag Fwi in the Partitioned Zone Between Kuwait and Saudi Arabia; #91204 (2023)

Art Petrenko, Trevor Coulman, Guangfu Shao, Ibrahim Hakam, Mohammed Almutairi, Sujoy Ghose, Kai Zhang

Search and Discovery.com

.... However, the complex karst structures and strong velocity contrasts at alternating slow and fast layers pose great challenges for reservoir imaging...

2023

Gabor Depth Migration using a New Adaptive Partitioning Algorithm

Yongwang Ma

Search and Discovery.com

... the windowed Fourier transform, also termed as the Gabor transform. The Gabortransformed wavefield is extrapolated in depth by spatially variable phase shift...

Unknown

Gabor Depth Migration using a New Adaptive Partitioning Algorithm

Yongwang Ma

Search and Discovery.com

... the windowed Fourier transform, also termed as the Gabor transform. The Gabortransformed wavefield is extrapolated in depth by spatially variable phase shift...

Unknown

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