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The AAPG/Datapages Combined Publications Database
Showing 714 Results. Searched 200,636 documents.
Coupling Complex Resistivity, Geomechanical and Acoustic Properties and Permeability in Sandstone and Shale Reservoirs
Daisuke Katsuki, Azra N. Tutuncu
Unconventional Resources Technology Conference (URTEC)
... interval is 0.01 second. The loading capacity is 250 kN. The low-frequency Young’s modulus of rock samples was determined by using 0.01 to 5 Hz of sinusoidal...
2017
Can Friction Reducers Transport Sand During Fracturing Treatment?
Lingjuan Shen, Leonid Vigderman, David Heller, Diankui Fu
Unconventional Resources Technology Conference (URTEC)
... using cone plate geometry. In an oscillatory measurement, the sample is subjected to a sinusoidal stress or strain and the resulting strain...
2018
Monitoring Wellbore Quality in Real-Time Using a Geometrically Derived Tortuosity Metric
John D’Angelo, Pradeepkumar Ashok, Eric van Oort, Mojtaba Shahri, Brian Nelson, Taylor Thetford , Michael Behounek
Unconventional Resources Technology Conference (URTEC)
... and hold wells with sinusoidal tortuosity added and a set of nine conventional well surveys (field data). The artificial datasets allowed for simple...
2018
The Britton Notopocorystes Assemblage: An Eagle Ford Decapod Assemblage from the Cretaceous of North-Central Texas
Gale A. Bishop , Nancy A. Brannen , Lloyd E. Hill , John P. Meyer , Arlene J. Pike , Chris Sampson
GCAGS Transactions
... (Suchanek 1985) and, in one instance (Figure 10) is preserved in the Ophiomorpha. Fecal masses, or gut casts, are occasionally found as sinusoidal chaotic...
1992
An Integrated Reservoir Modeling Case Study to Simulate Multi-Stage Hydraulically Fractured Horizontal Wells, Based on Seismic, Petrophysical, and Geological Data for Pinedale Tight Gas Fluvial Reservoir
M. Gaddipati, T. Firincioglu, E. LaBarre, Y. Yang, D. Wahl, P. Clarke, A. Long, C. Ozgen
Unconventional Resources Technology Conference (URTEC)
... leak off. The tensile fracture created during hydraulic fracturing follows the sinusoidal nature of sand channels with no effective enhancement...
2020
Collaborative Development of a Production Casing Connection for Well Design in the Permian Basin
Lee Pereira, Adonis Ichim, Kyle McCarthy, David Mutis
Unconventional Resources Technology Conference (URTEC)
...). The depth at which rotation would initiate was based on the moment the casing would begin to experience sinusoidal buckling, as a result of drag...
2020
Intervention Based Distributed Fiber Optics Allows for a Systematic Evaluation of Diverters, Limited Entry, and HVFR Fluids in the Northwest Stack Play
A. Attia, M. Lawrence, P. Chen, B. Thakur
Unconventional Resources Technology Conference (URTEC)
... in unconventional wells before sinusoidal compression limits ingress. For farther distances, it can be deployed with a tractor in a push/pull configuration...
2020
Undiscovered Exploration Leads in Shattered Gulf Coast Sediments
Allen Lowrie , F. Elizabeth Talbert , Ian Lerche , Richard L. Adams
GCAGS Transactions
... is cited as evidence of BSR's (Shipley, et al., 1979). Review of the published seismic data shows that the folding is sufficiently sinusoidal...
1998
Computer Modeling of the Evolution of Fluvial Systems
Mark R. Vining
GCAGS Transactions
... is the simple model used for sediment supply from river. Usually, it is a fixed constant value or an arbitrary sinusoidal function tied to some component...
1998
Origin of Friable Sandstone-Calcareous Sandstone Rhythms in the Upper Lias of England
David K. Davies
Journal of Sedimentary Research (SEPM)
..., an almost sinusoidal appearance (fig. 4). Such occurrences are not common, but have an important bearing on genesis. Individual calcareous sandstones...
1967
Grain Orientation in Vicksburg Loess
Rudolph V. Matalucci , John W. Shelton , M. Abdel-hady
Journal of Sedimentary Research (SEPM)
... are recorded as a sinusoidal trace on a End_Page 972------------------------ chart recorder (fig. 4). A north-trending reference mark on each plug...
1969
Using NMR to Quantify Mineralization-induced Porosity Changes in Varied Lithologies: IOR and Carbon Storage Applications
Shaina Kelly, Jacob Tielke, Michael Dick, Dragan Veselinovic
Unconventional Resources Technology Conference (URTEC)
... using a sinusoid of defined amplitude and frequency (Figure 3). On the downstream side of the sample, the sinusoidal change in pressure will exhibit...
2023
New Method of Correlation by Resistivity Values of Electrical Logs
A. P. Claudet
AAPG Bulletin
... of deposition corresponding with each cycle. Figure 22 strikingly illustrates the cyclic variations of the shale resistivities. The rather sinusoidal...
1950
First Approach in Quantifying Fluctuating Gas Emissions of Methane and Radon from Mud Volcanoes in Azerbaijan
Georg Delisle, Manfred Teschner, Eckhard Faber, Behrouz Panahi, Ibrahim Guliev, Chingiz Aliev
AAPG Special Volumes
... atmospheric tides and gas discharge. Temperatures recorded in the salse suggest sinusoidal annual temperature fluctuations with an amplitude of about 19C (34F...
2010
Reservoir Simulation Models of an Eocene Lacustrine Delta, Green River Formation, Southwest Uinta Basin, Utah
Rosalind Archer, Enis Robbana, Bradley D. Ritts, Jessica Moore, Cari Johnson, Andrew Taylor
AAPG Special Volumes
... the channel outlines observed in the outcrop back (normal to the outcrop) along a sinusoidal trajectory. The channels were homogeneous with a permeability...
2012
Deep-sea Fan Deposits in the Macigno Formation (Middle-upper Oligocene) of the Gordana Valley, Northern Apennines, Italy: REPLY
Guido Ghibaudo
Journal of Sedimentary Research (SEPM)
... distances in the whole graphic log. The same is valid for all the other classes of thickness, and the final log will show a sinusoidal character in which...
1981
Grain-Size Characteristics of Sediment Transported During Dust Storms
W. G. Nickling
Journal of Sedimentary Research (SEPM)
... not always be directly compared because sorting (that is, standard deviation) can be a rather closely controlled sinusoidal function End_Page 1019...
1983
Tectonic Framework of Pacific Region: General
J. D. Moody , R. W. Esser , D. A. Holmgren
AAPG Special Volumes
... of Geology and the Institute of Oceanology of the Academy of Sciences of the USSR (Anon., 1964). This map, a pseudocylindrical sinusoidal projection...
1976
Neap-Spring Tidal Cyclicity in Laminated Carbonate Channel-Fill Deposits and its Implications: Salem Limestone (Mississipian), South-Central Indiana, U.S.A.
Mark A. Brown , Allen W. Archer , Erik P. Kvale
Journal of Sedimentary Research (SEPM)
... and plotted against their thickness in a histogram, the result is a sinusoidal curve that exhibits a periodicity ranging from 19 to 30 laminations (Fig. 7...
1990
Carbonate Cycle Stacking Patterns and Hierarchies of Orbitally Forced Eustatic Sealevel Change
Carl N. Drummond, Bruce H. Wilkinson
Journal of Sedimentary Research (SEPM)
... designated sedimentation and subsidence rates, and a symmetric sinusoidal sealevel function of specified period and amplitude. In addition...
1993
Origin of Late Turonian and Coniacian Unconformities in the San Juan Basin
Dag Nummedal, Gregory W. Riley
AAPG Special Volumes
... (sinusoidal) sea level cycle to produce a maximum rate of rise equal to the calculated rate of structural uplift it would need a height of more than 50...
1991
Simple-Shear and Pure-Shear Models of Extensional Sedimentary Basin Formation: Application to the Jeanne d'Arc Basin, Grand Banks of Newfoundland: Chapter 20: North American Margins
N. J. Kusznir, S. S. Egan
AAPG Special Volumes
... in the distal direction from the surface outcrop of the fault (footwall cutoff) and is given a sinusoidal distribution. The resulting basin is assumed to fill...
1989
Automated Analysis of Imbrication and Flow Direction in Alluvial Sediments Using Laser-Scan Data
R.P. Millane, M.I. Weir, G.M. Smart
Journal of Sedimentary Research (SEPM)
... similar for the different values of d. In the case of the Waimakariri A and Shotover river sites, the inclination index exhibits a sinusoidal shape...
2006
Grain Orientation in Determination of Paleocurrents and Sandstone Trends
John W. Shelton , Douglas E. Mack
AAPG Bulletin
... individually between plates of a capacitor. A sinusoidal curve from the signal generated reflects an anisotropic fabric. The preferred grain orientation...
1970
Geometric Constraints Derived from the Law of Conservation of Volume and Applied to Evolutionary Models for Detachment Folding: Geologic Note: (1)
CLINTON D. A. DAHLSTROM
AAPG Bulletin
... volume) for sinusoidal folds increases very rapidly at low dips to a maximum at approximately 60 degrees and diminishes to a minimum at 90 degrees (Figure...
1990