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The AAPG/Datapages Combined Publications Database

Showing 27,259 Results. Searched 190,140 documents.

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Incorporation of Geology, Wells, and Rock Physics into Anisotropy Estimation for Seismic Depth Imaging Enables True Earth ModelŽ, #40828 (2011)

Huyen Bui, Peck-Hwa David Ng, Jenny Zhou, Chih-Wen Kue, Mart Smith

Search and Discovery.com

... imaging. As is well known, seismic velocity is a very important variable that can result in the lateral and vertical mispositioning of reservoir targets...

2011

The Preparation of Seismic Depth Maps in Oil Exploration

A. E. Pallister

CSPG Bulletin

... Datum-to-Blairmore interval. After examining a number of means of establishing a simple relationship of this variable velocity to a known parameter...

1960

Where Is My Horizontal Well? Use of Borehole Seismic Where Velocities Vary Laterally

Agus Muharam, Frank Musgrove

Indonesian Petroleum Association

... and the reservoir reefal limestone but the assumption of constant overburden velocity is not well founded. Statics and variable velocity in this thrusted...

1998

Seismic Imaging of the SW South China Sea Deep Crustal Structure Shows Evidence for a Ductile Lower Crust during Rifting; #30404 (2015)

M. Delescluse, T. Pichot, N. Chamot-Rooke, M. Pubellier, Y. Qiu, G. Sun, J. Wang, J.-L. Auxiètre

Search and Discovery.com

... velocity model of the crustal and upper mantle structures (page 20). Ray coverage is sufficient to image the entire crustal thickness down to the upper...

2015

Combining Petrophysical Properties and Ultrasonic Velocity for Improved Prediction of Tight Carbonate Reservoir

Abdallah Abdelkarim, Osman Abdullatif

Unconventional Resources Technology Conference (URTEC)

...Combining Petrophysical Properties and Ultrasonic Velocity for Improved Prediction of Tight Carbonate Reservoir Abdallah Abdelkarim, Osman Abdullatif...

2017

Pre-Stack Imaging: Time or Depth? (Paper 25)

Carl Notfors, Peter Whiting, Geoff Mansfield

Geological Society of Malaysia (GSM)

... with a constant velocity assumption, and hence do not accurately predict the CMP component of the diffraction surface when the velocity is variable. DMO...

2000

Mainstream Mantle Convection: A Geologic Analysis of Plate Motion

T. H. Nelson , P. G. Temple

AAPG Bulletin

.... In the model, the base of the mainstream forms an unbroken spheroid with its poles of rotation near the earth's geographic poles. The maximum velocity...

1972

Seismic Velocity Anisotropy in Chimore Area, Bolivia

Michael Fry, Eloy Martinez, James Baker, Mark Wallace

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

...-sectored) velocity analysis technique not only demonstrated highly variable azimuthal velocity anisotropy present in the area, but also allowed its...

2008

ABSTRACT: Grain sorting effect on seismic velocities: rock physics models for reservoir quality prediction; #90007 (2002)

Mario A. Gutierrez, Jack Dvorkin, Amos Nur

Search and Discovery.com

... that predicts the effect of textural sorting and variable composition and fabric (e.g. grain- and mud-supported fabric) on velocity and porosity. The models...

2002

Abstract: Land Demultiple without Velocity Discrimination: Tau-P Deconvolution on High Fold Desert Data; #90211 (2015)

Qiang Li and Shelton Hubbell

Search and Discovery.com

...Abstract: Land Demultiple without Velocity Discrimination: Tau-P Deconvolution on High Fold Desert Data; #90211 (2015) Qiang Li and Shelton Hubbell...

2015

Combining high resolution modelling and one-way wave field extrapolation migration to image beneath a complex overburden: A case study from Porcupine Basin, Ireland

Partha Pratim Mandal, Weidi Koh, Julien Bluteau, David Laws, Jennifer Greenhalgh

Petroleum Exploration Society of Australia (PESA)

... imaging challenge is the effect of high velocity, laterally variable Late Cretaceous chalk. The transition from this carbonate to underlying clastic...

2016

Outlining Shale Masses By Geophysical Methods

A. W. Musgrave , W. G. Hicks

AAPG Special Volumes

.... The shale masses have four properties: (1) low-velocity sound transmission, in the range of 6,500-8,500 ft/sec with very little increase in velocity...

1968

Use of Seismic-Derived Velocities for Stratigraphic Exploration on Land: Seismic Porosity and Direct Gas Detection: Chapter 4

Norman S. Neidell, J. H. Beard, Ernest E. Cook

AAPG Special Volumes

... based seismic work has been developed which makes consistency among seismic velocity measures and seismic facies analyses central to the development...

1985

Seismic Applications of the Velocity Log

W. G. Rimmer

CSPG Bulletin

...Seismic Applications of the Velocity Log W. G. Rimmer 1960 295 302 Vol. 8 (1960) No. 10. (October) This paper deals with the use of the continuous...

1960

Abstract: Microseismic Event Location Accuracy Enhancement using Anisotropic Velocity Models; #90172 (2014)

Michael Jones, Richard Parker, Shawn Maxwell

Search and Discovery.com

...Abstract: Microseismic Event Location Accuracy Enhancement using Anisotropic Velocity Models; #90172 (2014) Michael Jones, Richard Parker, Shawn...

2014

Examples of Optical Analysis and Filtering of Seismic Record Sections: ABSTRACT

J. A. Long

AAPG Bulletin

... a laser beam is passed through a transparent reduction of a variable-density or variable-area record section, the seismic signals act as an optical grating...

1965

Pachuta Creek (Smackover) Field, Mississippi

Anthony J. Weber

GCAGS Transactions

... and seismic data together: a constant velocity function across the area was not acceptable. In order to define a velocity function that is variable over...

1980

Extended Abstract: Using Crosswell Measurements to Enhance Velocity Model Calibration for Real-Time Microseismic Monitoring

Leah J. Hogarth, Conrad Kolb, Joël Le Calvez

GCAGS Transactions

... and application of variable anisotropy. The first dataset compares velocity model calibrations based on crosswell sources to the more traditional method...

2016

Seismic Modeling of Porosity Distribution in a Miocene Reef, Salawati Island, Indonesia

William T. Valenta

Indonesian Petroleum Association

... constant velocity over the Salawati A field. Figure 2. Schematic Stratigraphic Section Feasibility Study There are some prerequisites for the detailed...

1979

Overview of Exploration Geophysics: Recent Breakthroughs and Challenging New Problems: Hydrocarbons

B. S. Flowers

AAPG Special Volumes

... directly above the salt has variable thickness and velocity, and the overlying low-speed Tertiary clastic section has large lateral velocity changes caused...

1976

Overview of Exploration Geophysics--Recent Breakthroughs and Challenging New Problems

B. S. Flowers

AAPG Bulletin

.... A Cretaceous carbonate layer directly above the salt has variable thickness and velocity, and the overlying low-speed Tertiary clastic section has large...

1976

Large-Scale Pore Pressure Prediction After Pre-Stack Depth Migration in the Caspian Sea (Geophysics Paper 24)

Norbert van de Coevering, Hazim Hameed Al-Dabagh, Liau Min Hoe, Tony Jolly

Geological Society of Malaysia (GSM)

... are made in shales and measurements are in sands). Subsequently, various effective stress–velocity relationships predict pore pressure, which...

2008

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