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The AAPG/Datapages Combined Publications Database
Showing 3,221 Results. Searched 201,044 documents.
A New Method for Leak Detection in Gas Pipelines
Kegang Ling, Jun He
Unconventional Resources Technology Conference (URTEC)
... to detect leak in subsea pipeline under fixed pressure boundaries. Elliott et al. (2008) showed the efficiency of leak detection by a spherical acoustic...
2014
Diagenetic Control of Reservoir Quality in Arc-Derived Sandstones Implications for Petroleum Exploration
William E. Galloway
Special Publications of SEPM
... flow out of all proportion to their size A simple geometric exercise illustrates the ef fect of clay coats on packed spherical grains The addition...
1979
The Petrology and Reservoir Capabilities of the Jurassic Nugget Sandstone in Southeastern Idaho
James Edward Kamis
Wyoming Geological Association
... is angular to sub-rounded with a low sphericity. Samples from the middle of the section are sub-angular to sub-rounded and moderately spherical. Samples from...
1977
Facies and Diagenesis of Late Pleistocene Carbonates from Big Pine Key, Florida
Mario Coniglio,, Rand S. Harrison
CSPG Bulletin
... ENVIRONMENTAL SUMMARY The distribution of facies within Q5 provides insight into wave energy, water depth and, consequently, position on the platform...
1983
Strontium Behavior in Midland Basin Unconventional Reservoirs: The Importance of Base Fluids
Adam D. Jew, John R. Bargar, Josh Brownlow, Matt Laughland
Unconventional Resources Technology Conference (URTEC)
... fracture diameter and average surface area of a 150 m spherical particle. Sample Name Unit Rock type WFMP A-S1 WFMP A-S2 WFMP B-S1 Wolfcamp...
2020
Representative Carbonate Petrography Of Some Lower And Middle Paleozoic Rocks, West Flank Teton Mountains, Wyoming
J. R. Dixon, C. C. Reeves, Jr.
Journal of Sedimentary Research (SEPM)
..., and then redeposited in the same basin. Pellets resemble intraclasts, but are rounded, spherical, or ovoid, and usually smaller and devoid of internal structure...
1965
A Study of Graphite-Sand-Water Mixtures and Their Conductivity as a Function of Frequency and Petrophysical Properties
Dean Homan, John C. Rasmus, Gong Li Wang, Siddharth Misra, Yuteng Jin
Unconventional Resources Technology Conference (URTEC)
... laterolog and induction measurements (Cumella et al. 2018). We chose to simulate this type of formation by mixing small graphite flakes with spherical glass...
2021
Petrogenesis of the Calcareous Constituents of the Lameta Group Around Jabalpur, M.P., India
S. K. Chanda
Journal of Sedimentary Research (SEPM)
... of "grain diminution" transect occasionally the spar-filled cores (fig. 2) and hence have succeeded sparry calcite. Some spherical carbonate bodies...
1967
Deriving Elastic and Petrophysical Properties From Small Sample Volumes Using Digital Rock Analysis
Vegar Ravlo, Pål-Eric Øren, Cathrine Ringstad
Unconventional Resources Technology Conference (URTEC)
... [1992]). The clay platelets are considered to be the background medium with spherical and plate-like inclusions of water filled void space. The clay...
2022
Mineralogy and Geochemistry of Continental Shelf Sediments Off the Washington-Oregon Coast
Stan M. White
Journal of Sedimentary Research (SEPM)
... on Wave Research, The Engineering Foundation, Berkeley, California, p. 293-298. KEITH, M. L., ANY DEGENS, E. T., 1959, Geochemical indicators of marine...
1970
Features of Coarse-Grained, High-Concentration Fluids and Their Deposits
Richard V. Fisher
Journal of Sedimentary Research (SEPM)
..., MELVIN, 1951, The viscosity of concentrated suspensions of spherical particles: Jour. Colloid Sci., v. 6, p. 162-170. MORGENSTERN, N. R., 1967, Submarine...
1971
Supratidal Environment and Geochemistry of Some Recent Dolomite Concretions, Broad Sound, Queensland, Australia
Peter J. Cook
Journal of Sedimentary Research (SEPM)
... water at all times, due to a combination of shallow water, vigorous wave activity and a tidal range of up to 10 meters. The large tidal range also...
1973
Stratigraphy of Supai Formation, Chino Valley Area, Yavapai County, Arizona
Paul W. Hughes
AAPG Bulletin
... (Mississippian) either by wave action or stream action was vigorous at the beginning of Supai time. Second, a pre-Supai erosional surface of considerable...
1952
Evaporite Depositional Fabrics in the Deeply Buried Jurassic Buckner Formation, Alabama
Tim K. Lowenstein
Journal of Sedimentary Research (SEPM)
... is characteristically found as flattened or spherical nodules (Kinsman 1966; Butler 1970; Butler et al. 1982). Both the gypsum and anhydrite of Recent sabkhas...
1987
Analysis of High Resolution Seismic Data: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation
Herman C. Sieck, George W. Self
AAPG Special Volumes
...------------------------ can be calculated. However, in practice, the speed of the seismic wave is complex and depends on the acoustic properties...
1977
Middle Ordovician Organic Matter Assemblages and Their Effect on Ordovician-Derived Oils: GEOLOGIC NOTE
Stephen R. Jacobson , Joseph R. Hatch , Stanley C. Teerman , Rosemary A. Askin
AAPG Bulletin
... is distributed in laminae within argillaceous marine carbonates, which probably were deposited below wave base in offshore areas of the Middle Ordovician...
1988
Micro-CT Analysis of Pores and Organics in Unconventionals Using Novel Contrast Strategies
Andrew Fogden, Thomas McKay, Michael Turner, Rohini Marathe, Tim Senden
Unconventional Resources Technology Conference (URTEC)
... (mainly oriented horizontally) and more 3D-formed chambers. Of the latter category, S2 is especially rich in spherical chambers, e.g. the large pair near...
2014
Isolated-Cell Pressure Decay Testing for Fast Characterization of Ultra-Low Rock Permeability and Gas Slippage Effects
Maxim Chertov, Roberto Suarez-Rivera
Unconventional Resources Technology Conference (URTEC)
... dimensional diffusion system on spherical particles and with constant compressibility fluid. Cui et al. 2009 also discussed the use of early-time (square...
2014
Geostatistical Methods
Mike Shepherd
AAPG Special Volumes
... basic shapes are the most frequently used for variogram models: the spherical, the exponential, and the Gaussian models (Figure 128). The three...
2009
A Simple Universal Equation for Grain Settling Velocity
R.I. Ferguson, M. Church
Journal of Sedimentary Research (SEPM)
... The slow settling of small particles is resisted by the viscous drag of the laminar flow around each grain. For solitary spherical particles it follows...
2004
Plate Tectonics and Sedimentation
William R. Dickinson
Special Publications of SEPM
... tectonics because the discrete spherical caps of essentially rigid lithosphere inferred to be conform to the spherical out were described by Morgan...
1974
The Abenaki Formation, Nova Scotia Shelf, Canada -- A Depositional and Diagenetic Model for a Mesozoic Carbonate Platform
Leslie S. Eliuk
CSPG Bulletin
..., Baccaro Limestone, core 4, 3221.3 m (10568.6 ft) Fig. 3. Oncoid or blue-green algal pisoid encrusting a grapestone particle. Spherical structures along some...
1978
Fall 2001 Field Trip Guidebook: Apache Mountains Field Trip: Lower & Upper Munn Formation West Texas
Robert F. Lindsay, Robert F. Ward, Robert C. Trentham, Alvin H. Smith
West Texas Geological Society
..., with individual carbonate cycles deposited within wave base. These carbonate cycles contain well preserved cross bedding. Cycle tops contain subaerial exposure...
2001
Significance of Rock Compositional Control on Geomechanical Properties and Hydraulic Fracturing of the Montney Formation, Western Canadian Basin
Noga Vaisblat, Alireza Rangriz Shokri, Korhan Ayranci, Nick Harris, Rick J. Chalaturnyk
Unconventional Resources Technology Conference (URTEC)
... calculated from dipole sonic and density logs. Where shear sonic log was not available, predictions of shear wave velocity were performed from near...
2019
Biofacies Analysis, Cairn Formation of Miette Reef Complex (Upper Devonian) Jasper National Park, Alberta
J. P. A. Noble
CSPG Bulletin
... duration, and from the beginning certain marginal parts of the reef grew high enough above wave base to effect some restriction of the wave and current...
1970