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The AAPG/Datapages Combined Publications Database

Showing 32,075 Results. Searched 195,372 documents.

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How Reliable Is The Negative Anisotropy In Carbonate Rocks? - Offshore East Java Basin Case Study

Jun Wang, Yonghe Guo, Pongga Wardaya, M Afiq B Mokhtar, Riaz Alai, Rizki Krishna Pratama, Haryono Haryanto

Indonesian Petroleum Association

.... CONCLUSIONS METHOD Accurate velocity and anisotropy models are crucial factors to achieve good subsurface seismic images. We used the following key steps...

2018

The Effects of Porestructure on Sonic Velocity in Carbonates: Examples from Gunung Rapat Limestone, Ipoh

Muhammad Hafiz Izuddin, Chow Weng Sum, Mohd Shafeea Leman, Khor Wei Chung

Geological Society of Malaysia (GSM)

... of porosity and permeability, and, To investigate the factors affecting the amount porosity in the carbonates (eg: dolomitization, grains size...

2016

Success Factors for Effective Subsurface Imaging of Overthrust Belt Legacy Seismic Data

Walt Ritchie and Mihai Popovici

Search and Discovery.com

.... This proposed workflow assumed that the initial velocity model would be high-graded using residual curvature (velocity) estimates in the model updating process...

2009

Settling Velocity and Grain Shape of Maërl Biogenic Gravel

Siddhi Joshi, Garret P. Duffy, Colin Brown

Journal of Sedimentary Research (SEPM)

...-velocity experiments across a range of grain shapes. The latter represent parametric trends with different Corey shape factors between 0.22 and 1.0 where...

2014

Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf

Vidar Storvoll, Knut Bjrlykke, Nazmul H. Mondol

AAPG Bulletin

.... Gardner, 1958, An experimental investigation of factors affecting elastic wave velocities in porous media: Geophysics, v. 23, p. 400.Xu, S., and R. E...

2005

Sediment Transport Models

H. W. Shen

Dallas Geological Society

...., and Wischmeier, W. H., 1957, Factors Affecting Sheet and Rill Erosion: Trans. Am. Geophys. Union, v. 38, p. 889-896. Straub, L. G., 1954, Terminal Report...

1977

Sediment Transport Models

H. W. Shen

CSPG Special Publications

...., and Wischmeier, W. H., 1957, Factors Affecting Sheet and Rill Erosion: Trans. Am. Geophys. Union, v. 38, p. 889-896. Straub, L. G., 1954, Terminal Report...

1977

FACTORS AFFECTING THE DYNAMIC EQUILIBRIUM OF GAS ACCUMULATIONS

Zhang YiGang

Journal of Petroleum Geology

...FACTORS AFFECTING THE DYNAMIC EQUILIBRIUM OF GAS ACCUMULATIONS Zhang YiGang 1994 339 350 17 3 The accumulation of natural gas in commercial volumes...

1994

The Effect of Velocity Uncertainty and Attenuation on Flow Estimates From Microseismicity

Oleg V. Poliannikov, Michael Fehler, Alison Malcolm

Unconventional Resources Technology Conference (URTEC)

...The Effect of Velocity Uncertainty and Attenuation on Flow Estimates From Microseismicity Oleg V. Poliannikov, Michael Fehler, Alison Malcolm URTeC...

2015

Deep Pore Fluid Pressure Prediction in Challenging Areas, Malay Basin, SE Asia

Stephen O’Connor, Richard Swarbrick, Jamaal Hoesni, Richard Lahann

Indonesian Petroleum Association

...-estimates the overpressure effect of these secondary overpressure mechanisms. Using velocity and density data from a well in the North and South Malay...

2011

Abstract: Pore Pressure Prediction From Seismic Velocities: A Novel Approach Based on Skempton and Biot Theories; #90310 (2017)

Bastien Dupuy, Mohamed A. Romdhane, Ane E. Lothe

Search and Discovery.com

...-wave velocity. However, the origin of overpressure is not limited to undercompaction and the porosity-velocity relations are not exclusive. Basin...

2017

P-Wave Impedance, S-Wave Impedance and Density from Linear AVO Inversion: Application to a VSP Data from Alberta

Faranak Mahmoudian

Search and Discovery.com

... than the P-wave velocity. To decide about the damping factor, the maximum correlation between the estimates and the true model parameters (calculated...

Unknown

P-Wave Impedance, S-Wave Impedance and Density from Linear AVO Inversion: Application to a VSP Data from Alberta

Faranak Mahmoudian

Search and Discovery.com

... than the P-wave velocity. To decide about the damping factor, the maximum correlation between the estimates and the true model parameters (calculated...

Unknown

ABSTRACT CO2 Storage Capacity Estimation and Storage Site Selection, #90104 (2010)

Kaldi John

Search and Discovery.com

... capacity estimation; of concern is which of these can be  utilised for bankable projects. Most current storage capacity estimates are imperfect...

2010

Abstract: AVO Depth Modelling (Paper 2)

Leong Lap Sau, Ng Tong San

Geological Society of Malaysia (GSM)

... of enhanced AVO signatures, inherent masking due to layer anisotropy, and, factors affecting seismic amplitude, need be appreciated. Warta Geologi, Vol. 22...

1996

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

Flavio S. Anselmetti, Gregor P. Eberli

Special Publications of SEPM

... of the velocity measurements with the lithological analyses shows that sonic velocity in carbonates is a combined product of several factors Anselmetti...

2001

Electric Logs of South Louisiana

W.S. Shaw, ed. et al.

New Orleans Geological Society

... of the discussion and examples to follow. The volume is organized into two parts. The first part is a review of the basic factors affecting the electrical...

1962

Effects of Sphericity, Roundness, and Velocity on Traction Transportation of Sand Grains

William J. Morris

Journal of Sedimentary Research (SEPM)

... real, interpretations of the data presented in tables 1 and 2 indicate that additional factors may be present affecting progressive changes...

1957

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