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The AAPG/Datapages Combined Publications Database
Showing 40,936 Results. Searched 195,354 documents.
A Risk-Reduction Recipe Using Frequency-Based Pore Pressure Predictions from Seismic
Roger A. Young, Robert D. LoPiccolo
GCAGS Transactions
... of normal moveout velocities and the subsequent conversion to interval velocities are well-treated in a number of textbooks (e.g., Yilmaz, 1987). Because...
2005
Time-Depth Conversion Using Wells Calibrated Seismic Velocities (Paper 15)
Zakaria Hj Marzuki, Jeffry Gunawan, Mark Sams
Geological Society of Malaysia (GSM)
... factors to the success of this TDC technique. The workflow can be applied to interval or average velocities. Average velocities are often used...
2003
ABSTRACT: Impact of Shale Anisotropy on Pore Pressure Prediction Before Drilling Using Predict/Anaseis; #90017 (2003)
Claude Sejourne, James Bridges, Alan Huffman
Search and Discovery.com
... picking is then transformed into raw interval velocities which must then be corrected for seismic bias. The major source of bias between Dix...
2003
Seismic Velocity Sensitivity Analysis: Gulf of Mexico Example, Pony Field; #50479 (2011)
Ryan Mann, Henry Zollinger, Steve Checkles
Search and Discovery.com
... to create end member velocity estimates. These end member velocities were used to extrapolate the velocities away from the well control. Three different...
2011
Characteristics of the Velocity Field in Areas of Reefs on the Dengizkul Arch (West Uzbekistan)
I. I. Perel’man, A. Ya. Baybekova, L. Yu. Kolesnichenko, D. I. Baytel’man
Petroleum Geology: A Digest of Russian Literature
...-Oxfordian and underlying sediments. On the profile are distinguished two sectors of low values of interval velocities, which are separated by a high velocity...
1979
Non-First-Break Solution for Shallow Velocity Anomaly Problem; #41602 (2015)
Emil Blias
Search and Discovery.com
... gives us interval velocities in 1-D media. In many cases, the 1D assumption does not work, especially when we have local velocity anomalies...
2015
Abstract: Determination of Fine Structure of Shale from Logging Data, by Irina Bayuk and Evgeni Chesnokov; #90065 (2007)
Search and Discovery.com
2007
Seismic Investigation of Gas Hydrate Reflectors, Blake Outer Ridge Area Off Southeastern United States: ABSTRACT
Robert C. Anderson, Richard A. Wise, William P. Dillon
AAPG Bulletin
.... In some places, derivation of interval velocities has produced abnormally low velocities for the free gas layer. Investigation of the high-amplitude...
1981
Abstract: Non-First-Break Solution for Shallow Velocity Anomaly Problem; #90211 (2015)
Emil Blias
Search and Discovery.com
... lateral variations in stacking velocities increasing with depth. Dix’s formula gives us interval velocities in 1-D media. In many cases, the 1D assumption...
2015
Integration of Vertical Seismic, Surface Seismic, and Well-log Data at the Mallik 2L-38 Gas-hydrate Research Well, Mackenzie Delta, Canada
M. W. Lee, T. S. Collett, W. F. Agena
AAPG Special Volumes
... different scale lengths ranging from 0.3 (sonic log) to 60 m (197 ft) (surface seismic). The interval compressional (P-)wave velocities derived from VSP...
2009
ABSTRACT: Innovative Methodology Applied to 3-D Exploration in an Emerging Trend; Norphlet (Upper Jurassic) Sandstone, Monroe County, Alabama, by William R. Dean, Jozica H. Gabitzsch; #91020 (1995).
Search and Discovery.com
N/A
Analysis and Integration of Well Logs, Geochemical Data, and Ultrasonic Velocities of Productive Facies in the Upper Viola Formation in Southwestern Kansas
Search and Discovery.com
N/A
Abstract: Rock Physics Study for Shale Gas Formation Characterization in China; #90255 (2017)
Gang Yu, Yusheng Zhang
Search and Discovery.com
... drops along with increasing of GR in the interval 2,045 m (Baota LM). Increasing GR indicates increasing TOC but decreasing resistivity...
2017
ABSTRACT: Pre-Stack Depth Migration and the Imaging of Complex Structures in the Wyoming Thrust Belt
Richard Postma
Wyoming Geological Association
... model with interval velocities is used, the data will migrate to the true position, and will stack better, assuming the 2D line is a true dip line...
2001
Mapping Areas of Greater Thickness of the Clastic Unit of the Lower Carboniferous by the Seismic Reflection Method
A. K. Urupov, Yu. A. Byakov, S. A. Shikhov
Petroleum Geology: A Digest of Russian Literature
..., S. A. Shikhov 1961 91 93 Vol. 5 (1961) No. 2. (February) 1. Urupov, A. K., 1959, Determination of effective velocities by the method of summation of times...
1961
Velocity Variation Along the Tonga Platform from Multichannel Reflection and Sonobuoy Refraction Data
Robert M. O'Connor
Circum Pacific Council Publications
... of Herzer and Exon (this volume) were traced along line 14 and, where possi ble, interval velocities between the reflec tors were determined...
1985
1995
Impact of Pre-Stack Depth Migration on the Anama Prospect, Papuan Foreland Basin
K. Bradey
Papua New Guinea (PNG) Petroleum Convention Proceedings
... A-A’ illustrating mapped sequences, interval velocities and main zones of velocity anomalies. Bradey as interpretation progressed, it became apparent...
2000
Three-Dimensional Depth Imaging of Seismic Data, with Examples from the Overthrust Belt of Southwestern Wyoming
Alvin K. Benson
Wyoming Geological Association
... that provide improved images of seismic data. For both cases, stacking velocities were initially used to derive interval velocities for modeling...
1995
Abstract: Evaluation of Seismic Attributes for Petroleum System Mapping, 3-D Seismic Study, Cow Creek Field, Wyoming
Yuriy Ganshin, Ronald C. Surdam
Wyoming Geological Association
.... This approach enabled the authors to directly correlate sonic-log velocities with seismic interval velocities without using synthetic seismogram...
2010
Abstract: Abnormal Pressure Evaluation of the Recent Pliocene and Miocene Gas Discoveries from the Eastern Nile Delta, Egypt, Using 2D and 3D Seismic Data, by P. D. Heppard and M. L. Albertin; #90937 (1998)
Search and Discovery.com
1998
Abstract: Abnormal Pressure Evaluation of the Recent Pliocene and Miocene Gas Discoveries from the Eastern Nile Delta, Egypt, Using 2D and 3D Seismic Data, by P. D. Heppard and M. L. Albertin; #90928 (1999).
Search and Discovery.com
1999
ABSTRACT: An Integrated Approach to Pressure Prediction from 3D Seismic Data, by Mike French and Dr. Nader Dutta; #90913(2000).
Search and Discovery.com
2000
Uncertainty Analysis for Top Tuban Carbonate Prediction using Velocity Modeling Design in "Aquila" Field, East Java Basin
Ayu Indri Firdani, Azhar Kholiq Affandi, Erik Wahyu Irawan, Kamal, M. Wahdanadi Haidar, M. Freddy Yulisasongko
Indonesian Petroleum Association
... between using the interval velocities and a variogram. The results give several numbers of depth markers to obtain the best depth marker values. The depth...
2015