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The AAPG/Datapages Combined Publications Database

Showing 38,752 Results. Searched 188,040 documents.

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Abstract: Simplified Processing of Converted Wave Data; #90224 (2015)

John C. Bancroft and Thais Guirigay

Search and Discovery.com

... S velocities. The resulting prestack depth migration requires reasonably accurate interval velocities, especially above and area under analysis...

2015

Prediction of Reservoirs and Exploration of Non-Anticlinal Traps in the West Cis-Caucasus Based on Seismic Surveying

V. I. Korneyev, V. L. Kripinevich, B. S. Gamov, B. M. Karasik

Petroleum Geology: A Digest of Russian Literature

... flows of gas and oil can be expected here. Figure 1. Structure maps of interval velocities in the Oxfordian-Callovian sediments of the Koshekhabl...

1979

A Comparison of Depth-Conversion Methods in the Gulf of Mexico

Melvan D. Carter, Gary R. Hyatt

GCAGS Transactions

... the structural relief is small and the critical dip is caused by thickness variations among the layers. The use of apparent interval velocities again removes...

1990

Section 2: Improvement of Seismic Images of Complex Tectonic Structure in Deep Water with Research-Level Processing Sequences

John Miller and Roland von Huene

AAPG Special Volumes

... well with the interval velocities derived from stacking velocities when the analysis is performed on horizontal strata. Seismic records in shallow-water...

1986

Abstract: Seismic Pressure Prediction Method Addresses Problem Common in Deepwater Gulf of Mexico

Rudy Wilhelm

Houston Geological Society Bulletin

... seismic velocities, and the fracture gradient are essential to well planning. Seal failure analysis, which relies on the accurate estimation of the pore...

1999

ABSTRACT: Pore Pressure Prediction Using 3-D Seismic Velocities and Well Data in Deep Water Eastern Niger Delta; #90115 (2010)

Meshach Omudu, Dayo Opadokun, Rocky Detomo, Samuel Olotu, Nedo Osayande

Search and Discovery.com

..., seismic interval velocities and geological interpretation, covering the eastern Deep Water Niger Delta. Conditioned petrophysical well logs, measured...

2010

-- no title --

user

Search and Discovery.com

... on the resultant interval velocity, meaningful geologic interval velocity models are constructed. The automatic process is detailed using real and synthetic...

Unknown

-- no title --

user

Search and Discovery.com

... on the resultant interval velocity, meaningful geologic interval velocity models are constructed. The automatic process is detailed using real and synthetic...

Unknown

Seismic Characterization of the Navajo Reservoir, Buzzards Bench, Utah; #51503 (2018)

Kimberley Haar, Robert Balch, Robert Will

Search and Discovery.com

... the interval velocities and depth but not a relationship with velocity and individual formations. The yellow box in the p-wave velocity model...

2018

Combining PSDM and Seismic Modeling to Reduce Uncertainties in Time Structural Interpretation

William Agudelo, José Fernando Gamboa, Saúl Guevara, Carlos Piedrahita, Luis Ernesto Rojas, Martín Morales, Héctor Alfonso

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... in the hanging block over upper terciary materials in the lying block. Figure 3: Interval velocities and PSDM image for line CBI-07-20 Depth processing During...

2009

AAPG Memoir 76, Chapter 18: Velocity Estimation for Pore-Pressure Prediction

David W. Bell

AAPG Special Volumes

...* End_Page 182------------------------   Interval velocities used in pressure prediction are commonly smoothed. A normal trend line is one form...

2001

A Simple Guide to Depth Conversion: Part I

Ashley Francis

GEO ExPro Magazine

... to a horizon for single layer depth conversion, or the Dix formula can be used to convert to interval velocities for use in a multi-layer depth...

2018

Mapping with Two-Dimensional Seismic Data: Part 7. Geophysical Methods

I. R. Gordon

AAPG Special Volumes

... explain the Dix formula. (b) The Dix formula for calculating interval velocities, which assumes that interfaces are flat and smooth. Fig. 5. Velocity map...

1992

Abstract: P-Wave Velocity Variation in Water-Saturated Sand from Shallow Seismic Refraction

L. S. Leong, K. H. Ho, K. Y. Lee, C. C. Yew

Geological Society of Malaysia (GSM)

..., engineering, and to a limited extent, groundwater modelling applications. Direct values of desired interval velocities in subsurface formations can...

1992

Imaging Beneath Complex Structure

K. Larner, B. Gibson, and R. Chambers

AAPG Special Volumes

... the image of the deep structure that lies below a complicated overburden. In the Central American example, velocities increase nearly two-fold across...

1983

Imaging Beneath Complex Structure: Case History: ABSTRACT

Ken Larner, Bruce Gibson, Ron Chambers

AAPG Bulletin

... structure that lies below a complicated overburden. In the Central American example, velocities increase nearly twofold across an arched and thrust...

1981

Imaging Beneath Complex Structure: A Case History: ABSTRACT

Bruce Gibson, Ken Larner, Ron Chambers

AAPG Bulletin

... overburden. In the Central American example, velocities increase nearly two-fold across an arched and thrust-faulted interface. Wave-front distortion...

1983

Use of Synthetic Sonic Logs Derived from Seismic Data in Interpretation of Stratigraphic Variation in Cretaceous Carbonates of North Field Area, Qatar: ABSTRACT

Helena S. Aves, Daniel M. Tappmeyer

AAPG Bulletin

... indicate that significant decreases in interval velocities occur in all of the studied carbonate reservoir formations. Three factors affect...

1983

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