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The AAPG/Datapages Combined Publications Database
Showing 42,730 Results. Searched 200,691 documents.
CMP domain near-surface velocity model building based on deep learning
Yihao Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... of different part of the structure, that is, different depths correspond to their respective velocities. In this study, we propose a deep learning based near...
2022
Extended Abstract: Advances in Interpretation & Imaging
P. Beale
Southeast Asia Petroleum Exploration Society (SEAPEX)
... techniques – depends on complexity of geology/model RMS of processing velocities, then Dix to obtain interval velocity 3D Stacking Velocity...
1998
A Comparison of Depth Conversion Methods in Buntal Gas Field, Block B, Natuna Sea, Indonesia
Irfan Yuliandri Syukri, John Hughes, Medi Medianesterian
Indonesian Petroleum Association
... method; and (4) calibrated seismic stacking velocities. We discuss and analyze best practices for each method, review a statistical depth error analysis...
2014
Abstract: Improved Pore Pressure Prediction by Integrating Basin Modeling and Seismic Methods, by H. M. Helset, M. Lüthje, and I. Ojala; #90091 (2009)
Search and Discovery.com
2009
Stress-Induced Fluid Flow in Rifted Basins: Chapter 7: DIAGENESIS AND BASIN HYDRODYNAMICS
R. T. van Balen, S. A. P. L. Cloetingh
AAPG Special Volumes
.... Meteoric water penetrates the basin from the flanks where sediments are exposed. Maximum flow velocities in the meteoric domain can be of the order...
1993
Seismograph Interpretation as Related to Changes in Sedimentary Section in West Texas and New Mexico
John Daly , C. N. Page
AAPG Bulletin
... of the Permian section. Interval velocities in excess of 20,000 feet per second are observed so that unless the refraction work was done carefully...
1952
Sedimentological and Geologic Characterization of Ancient Inner Shelf Conglomerate Fan Lobes: Late Eocene Helico Member, Lutitas Talara Formation, Talara Basin, Peru
Gonzalo Carrillo, Lina Maya, Jose Daudt, Fabio Laverde, Gerardo Pozo, Kevin Torres
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... intervals in this unit (Figure 3). The basal interval exhibits a miscellaneous facies association and it has some significance in the Carrizo area...
2009
Structural Framework of United States Atlantic Outer Continental Shelf North of Cape Hatteras
R. E. Mattick , R. Q. Foote , N. L. Weaver , M. S. Grim
AAPG Bulletin
... that considered velocities of about 5 to 6 km/sec as representing "basement" rocks. Later authors, including Kraft et al. (1971) and Emery and Uchupi (1972...
1974
An Integrated Geological and Geophysical Interpretation of the San Carlos Basin, Costa Rica
Lesmes E. Ballestero C., Mihaela M. Dobrinescu, Gerardo Jager C., Ian R. Mayers
Circum Pacific Council Publications
... times of 0.8 Contour Map of Dix Interval Velocities (Figure 4) (At a 2.0 sec time slice, below the +200 m ASL datum, or-2j00m) Throughout theback arc...
1995
A Case Study of Seismic Exploration in the Offshore Bonaparte Basin
J. Durrant, A. Young
Petroleum Exploration Society of Australia (PESA)
...-surface interval velocities and thickness. J. Durrant and A. Young (a) SHOTPOINT 200 180 170 210 220 230 240 250 270 290 280 300 1.0...
1988
Seismic Data Acquisition and Processing in the Midway-Sunset Oil Field
C. R. Willingham, A. S. Wylie Jr., D. J. Underwood
Pacific Section of AAPG
... significant portions of the formations devoid of pore fluids. P- wave velocities in these “air zones” may be as low as 1500 feet per second. These “air...
2001
Aspects of Rock Physics From Laboratory and Log Data that are Important to Seismic Interpretation: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
A. R. Gregory
AAPG Special Volumes
... pressures (Wyllie et al, 1958). Fig. 40. Comparison between velocities measured in laboratory on recovered cores and sonic log of cored interval. End...
1977
Velocity for Pore Pressure Prediction Modeling and Risk Assessment
Selim Simon Shaker
GCAGS Transactions
... of proposing four zones is substantiated by appraising a wide range of sonic and resistivity well logs, seismic interval velocities and their subsurface pore...
2016
A Time Migration Before Stack
Richard Cooper, Malcolm Hobson
Geological Society of Malaysia (GSM)
... model should relate directly to the earth's geology. Ideally the interval velocities derived from the stacking velocities should be comparable...
1991
Mesaverde Tight Gas Sandstone Sourcing from Underlying Mancos-Niobrara Shales; #10450 (2012)
Steve Cumella and Jay Scheevel
Search and Discovery.com
...-filled contours show the thickness of the continuously gas-saturated interval of the Williams Fork. The thickest gassaturated interval is located...
2012
Abstract: Local Stretch Zeroing NMO Correction; #90174 (2014)
N. Kazemi and H. R. Siahkoohi
Search and Discovery.com
... that generate interpolated data samples responsible for NMO stretch. Pre-correction time sampling interval is preserved by reassigning and zero padding...
2014
Resolution limits of fluid overpressures from mineralogy, porosity, and sonic velocity variations in North Sea mudrocks
Christian Hermanrud, and Oddgeir Undertun
AAPG Bulletin
... (yellow) intervals. RKB = rotary kelly bushing. The rocks’ densities and velocities fluctuate around the average values of each interval...
2019
Results of Experimental Investigations of the Displacement of Oil by Water from Fractures of Variable Cross Sections
E. V. Sokolovskiy, G. A. Rakhman, V. N. Maydebor
Petroleum Geology: A Digest of Russian Literature
... in the fracture. In the rate interval of 0 to 80 m per day, there is practically no displacement of kerosine in the direction of filtration of the liquid...
1964
Multichannel Seismic Survey of the Colombia Basin and Adjacent Margins: Convergent Margins; Field Investigations of Margin Structure and Stratigraphy
Richard S. Lu, Kenneth J. McMillen
AAPG Special Volumes
...------------------------ are characterized by chaotic zones and abundant diffractions of unknown source. The interval velocities shown in Figure 4 were...
1982
Seismic Reflection Measurements of Northwest Australian Margin and Adjacent Deeps
J. J. Veevers , D. A. Falvey , L. V. Hawkins , W. J. Ludwig
AAPG Bulletin
... considerable reflection data and some deep refractions. The intervals R2-sea floor and R3-R2 gave velocities comparable with those for the same interval...
1974
ABSTRACT: Seismic-Based Geomechaical Modeling Provides Attributes for Directional Well Planning; #90013 (2003)
EVGENII KOZLOV, IGOR GARAGASH, ALLEN LOWRIE
Search and Discovery.com
... to azimuthally aligned vertical fracturing, the interval velocities are calculated in directions normal (Figure 3a) and parallel (Figure 3b) to the HTI axis...
2003
Sedimentary Basins and Basement Highs Beneath the Polar Shelf North of Axel Heiberg and Meighen Islands
D.A. Forsyth, I. Asudeh, D. White, R. Jackson, R.A. Stephenson, A.F. Embry, M. Argyle
CSPG Bulletin
..., velocity unit 1, has velocities of 8.2 km/sec and represents the ultramafic, uppermost mantle. The top of this unit is the MOHO and it is about 25 km...
1998
ABSTRACT: Ultra-High-Resolution Seismic Stratigraphy of Martha Brae Delta-Reef Complex, Falmouth, Jamaica, by J. D. Pigott, J. D. Skinner, and S. M. Roberts; #91022 (1989)
Search and Discovery.com
1989
1998