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The AAPG/Datapages Combined Publications Database
Showing 8,191 Results. Searched 195,364 documents.
Influence of Geological Factors on Longitudinal Seismic Velocities
B. B. Weatherby , L. Y. Faust
AAPG Bulletin
... sections increases with the geologic age of the beds. Less reliable evidence points to a similar relationship for limestone velocities. The velocity...
1935
Settling Velocities of Quartz and Tourmaline in Eolian Sandstone Strata
James R. Steidtmann, Harry C. Haywood
Journal of Sedimentary Research (SEPM)
...Settling Velocities of Quartz and Tourmaline in Eolian Sandstone Strata James R. Steidtmann, Harry C. Haywood 1982 Vol. 52 No. 2. (June), Cumulative...
1982
Characteristics of Velocity-Porosity Relationships in the Baturaja Limestone Reservoir: A Case Study in the South Sumatra Basin
Muhamad Noor Ali
Indonesian Petroleum Association
... reservoir. Over the past few years, several papers have presented experimental results of factors affecting elastic wave velocities in sandstone and a number...
2002
Stratigraphic Traps Defined by Seismic Data: A Case Study
Sugiharto
Indonesian Petroleum Association
... within the Lower Miocene Batu Raja Limestone and within some of the Middle Miocene sandstone reservoirs of the Main Member of the Cibulakan Formation...
1984
Simple Models for the Stress-Dependence of Anisotropic Seismic Velocities in Fractured Rock; #120053 (2012)
Richard L. Gibson, Jr. and Kai Gao
Search and Discovery.com
... is a relatively low porosity sandstone (about 4.5%). The velocities measured by Benson et al. (2005) show that the sandstone is almost transversely...
2012
ABSTRACT: Seismic Characterization of Sandstone Diagenetic Facies: A Case Study, by Zeng, Hongliu; Zhu, Xiaomin; Zhu, Rukai; Zhang, Qingshi; #90142 (2012)
Search and Discovery.com
2012
Structure of the Platform Cover of Northeast Turkmenia
D. P. Kasatkin
Petroleum Geology: A Digest of Russian Literature
... are observed in two areas–the Pitnyak (in the northeast) and the Tuarkyr and boundary (Fig. 1) velocities are recorded. Local variations in these parameters...
1961
1977
Estimation of Total Organic Carbon (TOC) Content of Shale from AVO Inversion: A New Crossplot Approach Based on Zoeppritz Equations
Un Young Lim, Richard Gibson Jr., Nurul Kabir
Unconventional Resources Technology Conference (URTEC)
... of shale may contribute to detect higher TOC locations using surface seismic data, since changes in TOC influence P-wave and S-wave velocities...
2019
Stratigraphic Velocity Interpretation: National Petroleum Reserve--Alaska: Chapter 12
E. W. Peikert
AAPG Special Volumes
... on the stacked sections to compute sequence-keyed interval velocities. Interval velocities can be smoothed between sequence boundaries on a rational...
1985
The Geophysical Aspects of Abnormal Fluid Pressures
Edward B. Reynolds, John E. May, Alf Klaveness
Houston Geological Society
... is not due to pressure but to the lithologic change from the Smackover limestone to the Norphlet sandstone. If pressures do exist within the Smackover...
1971
Porosity Prediction Using Amplitude Mapping. Case of the Cretaceous M-2 Limestone Member of the Napo Formation, Ecuador
M. J. Serna
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
.... This formation has been subdivided in the Oriente basin into the following members: "T" sand stone, "U" sandstone, "A" limestone and "M-2" limestone...
1991
Extended Abstract: A Geological 3D Velocity Model in Keathley Canyon and Walker Ridge, Gulf of Mexico
Sharon Cornelius, Pete Emmet
GCAGS Transactions
... from mudlogs, has been created. All forms of sonic information were transformed into interval velocities versus depth (in feet) and loaded into Vel...
2016
Seismic Velocity Variations in San Joaquin Valley, California
Walter S. Olson
AAPG Bulletin
... it is necessary to know, with considerable accuracy, the velocities in the sedimentary section. To obtain such data, the Cooperative Well Velocity Group...
1941
Reservoir Studies and Inversion of Seismic Traces: ABSTRACT
E. Rainon
AAPG Bulletin
... in a series of reflection coefficients. Reflection coefficients are simple functions of velocities and densities. A transformation of the series...
1979
A Case History of Geoseismic Modeling of Basal Morrow-Springer Sandstones, Watonga-Chickasha Trend: Geary, Oklahoma--T13N, R10W: Section 3. Stratigraphic Models from Seismic Data
William A. Clement
AAPG Special Volumes
... difficult than the first because this procedure involved assigning interpolated interval velocities to sandstone, shale, siltstone, and limestone units...
1977
Ultrasonic pulse velocities and dynamic elastic constants of sandstones from the Semanggol Formation, Beris Dam, Kedah Darul Aman
J. K. Raj
Geological Society of Malaysia (GSM)
... and shear waves through the sandstones to increase with decreasing grain size; the pebbly sandstone with velocities of 2.210, and 5.171, km...
2021
Abstract: Sensitivity Measurements of P-Wave and S-Wave Velocities During Fluid Substitution, by Blessing T. Biyela; #90082 (2008)
Search and Discovery.com
2008
Subsurface Geology of North Carolina-South Carolina Coastal Plain from Seismic Data
William E. Bonini , George P. Woollard
AAPG Bulletin
... on the adjoining Piedmont Province to determine seismic velocities of specific rock types, thus aiding the assignment of lithologic types to basement...
1960
Permian Red Chert-Pebble Conglomerate in Earp Formation, Southeastern Arizona
David K. Rea , Donald L. Bryant
AAPG Bulletin
... in southeastern Arizona and southwestern New Mexico is about 1,000 ft (300 m) of alternating limestone, sandstone, and siltstone. Below the Earp...
1968
Trough Cross-bedding
George R. Wulf
Journal of Sedimentary Research (SEPM)
... Fort Union Formation crops out over large areas in northeastern Wyoming and consists of claystone, siltstone, sandstone, and lenses of limestone...
1962
Hydrogeologic Modelling of the Bruce DGR site
Search and Discovery.com
N/A
Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf
Vidar Storvoll, Knut Bjrlykke, Nazmul H. Mondol
AAPG Bulletin
... with interbeds of cemented sandstone, limestone, or dolomite (Dalland et al., 1988), resulting in black shale dots located at the sand line and/or between...
2005
3-D Seismic Prospecting for Entrada Sandstone Reservoirs on the Southeastern Flank of the San Juan Basin, New Mexico
David J. Massé, R. Randy Ray
Rocky Mountain Association of Geologists
... Formation (Fig. 2). Oil is trapped in the uppermost Entrada Sandstone, with impermeable Todilto Limestone and anhydrite forming the seal. Entrada...
1995
Extended Abstract: A Review of the Leading Technologies That Can Make a Difference in the Search for and Production of Hydrocarbons
Terry Engelder, Yaneng Zhou
Africa Energy and Technology Conference, 2016
... stratigraphic package. The Marcellus stratigraphic package includes a variety of limestone and shale easily identified using a gamma ray. The major break...
2016