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The AAPG/Datapages Combined Publications Database
Showing 718 Results. Searched 200,693 documents.
Abstract: Integrated Palaeogeographic Mapping and Tidal Modeling during the Oligo-Miocene, South China Sea; #90236 (2015)
Daniel S. Collins, Peter A. Allison, Howard D. Johnson, Alexandros Avdis, Jon Hill, and Matthew D. Piggott
Search and Discovery.com
... of 5 days. Outputs are tidal range, the harmonic amplitude and phase for each tidal constituent and the maximum and average bed shear stress. Global...
2015
Characterization and Modelization of the Geometrical and Flow Properties of Fractured Carbonates: Application to Amellago Outcrop Data; #120075 (2012)
I. Malinouskaya, P. M. Adler, J.-F.Thovert, and V. Mourzenko
Search and Discovery.com
... distribution is found by n(a) (a) a / a . Thus, the mean fracture size a is determined as the harmonic average of the trace lengths c-1 -1. The model...
2012
Natural Fracture Patterns and Attributes across a Range of Scales; #41486 (2014)
Julia F.W. Gale
Search and Discovery.com
... 0.001 0.01 100 0.1 1 10 100 kinematic aperture, b (mm) Average Spacing (m) cumulative frequency, F (fracs/m) Which Fractures are Open? 1000...
2014
Mixed Siliciclastic-Carbonate System of D Facies in the Bakken Formation, Williston Basin, #80487 (2015).
Dipanwita Nandy, Geraldus Listiono, Stephen A. Sonnenberg, John D. Humphrey
Search and Discovery.com
... Sedimentation Climate Monsoonal Variation Wave Tidal Signature: Spectral Analysis Lamina Thickness (cm) • Harmonic spectral analysis using Fast...
2015
Application of Simultaneous Inversion and Geomechanical Facies in the Characterization of an Unconventional Play, #41940 (2016).
S.A. Cuervo, H. Malcotti
Search and Discovery.com
... 2.16590 2.83707 0.67117 Mean Geometric Mean Harmonic Mean 2.40399 2.40292 2.40187 Percentiles: 5% 50% 95% 2.29659 2.40135 2.52242 Simultaneous...
2016
Applications of Broadband Land Seismology; #70253 (2017)
Zhang Ruijie
Search and Discovery.com
... with full-drive force using only a 0.5 second taper. 3. Broadband sweep is from 1.5-160Hz. Notice: Strong harmonic distortion appears at the transition...
2017
Beyond Geometry: 2D Structural Thermo-Kinematic Models of the Papuan Fold and Thrust Belt; #42526 (2020)
P.A. Restrepo-Pace, Marie Callies, Julianne Lamb
Search and Discovery.com
.... The stratigraphic pile behaves mostly as a harmonic mechanical beam, but recent discoveries and appraisal/development wells indicate strain partitioning...
2020
Nature of the Canada Basin–Implications from Satellite-derived Magnetic Anomaly Data
Patrick T. Taylor
Alaska Geological Society
..., but at some sacrifice of anomaly resolution. Magsat flight altitudes average 400 km. Magnetic anomaly data record contrasting magnetization in the crust...
1983
Upscaling acoustic wave equation using renormalization group theory
Ajay Malkoti, Shravan M. Hanasoge, Rene Edouard Plessix
International Meeting for Applied Geoscience and Energy (IMAGE)
...) in order to assess the relative performance of the RG-theory-based method. Arithmetic or harmonic averaging (UAV): The model parameter on the coarse...
2022
Fishing Techniques for Drilling Operations
J. Douglas Cearley
Abilene Geological Society
... and poorly shopped boxes and pins, through over and under make-up torque, through harmonic stresses, and through failure to use a wedding band (collar...
1999
Paleoenvironmental analysis of a Lower Cretaceous paleolake from the Iguatu Basin based on its ostracod fauna and XRF data
Marcos Antonio Batista dos Santos Filho, Gerson Fauth, Benjamin Sames, Erik Wolfgring, Jorge Villegas-Martin
PALAIOS
... instar to the next would become, on average 1.26 times larger, which seems roughly correct for ostracods, not According to Ponte Filho (1994...
2021
Relating Electrical Resistivity to Permeability Using Resistor Networks
Alison Kirkby, Graham Heinson, Lars Krieger
Petroleum Exploration Society of Australia (PESA)
... in the resistor network, Ri,j, was calculated as a weighted harmonic mean of the resistance of the fracture itself, Rf i,j, and that of the surrounding matrix Rm...
2016
Application of Photo-electric Cell to the Measurement of Pebble Axes for Orientation Analysis
W. C. Krumbein
Journal of Sedimentary Research (SEPM)
... permits many variations; the longest, intermediate, and shortest may be used individually, or they may be expressed as an average, such as the arithmetic...
1939
Fourier Grain-Shape Analysis of Coastal and Inner Continental-Shelf Sand Samples: Oceanside Littoral Cell, Southern Orange and San Diego Counties, Southern California
Robert H. Osborne, Chia-Chen Yeh
Special Publications of SEPM
... of transport and transport path An average of approximately 36 inner continental shelf Although it may be involved ways remain unanswered Weighted...
1991
Effect of Nanoparticles and Surfactants on Oil/Water Interfacial Tension: A Coarse-Grained Molecular Dynamics Simulation Study
Chuncheng Li, Hui Pu, Shaojie Zhang, Julia Zhao
Unconventional Resources Technology Conference (URTEC)
... beads are described by a weak harmonic potential: U bond r K bond r r0 2 (2) where Kbond is the force constant and r0...
2019
A Proposed Methodology to Assess Production Performance for Shale Oil and Gas Wells
E.L. Dougherty, T.A. Blasingame
Unconventional Resources Technology Conference (URTEC)
... t ] ............................................................................................................................................. (2) Harmonic Decline Equation: (exception case where b = 1) qhar = qi...
2021
EXTENDED ABSTRACT: Scaling up Local Measurements of Hydrologic Properties of the Queen City and Sparta Aquifers, Texas Gulf Coast: Establishing Regional Groundwater Flow Models
Nicot, Jean-Philippe, Deeds, Neil E., and Dutton, Alan R.,
GCAGS Transactions
... and lower bounds of equivalent conductivity of a heterogeneous block are the arithmetic and harmonic average, respectively (e.g., Wen and G—mez-Hern‡ndez...
2004
Use of Multiphase Flowing Material Balance (FMB) to evaluate Refracs in the Eagle Ford
Steven Young, Trevor Stokes, Mathias Carlsen
Unconventional Resources Technology Conference (URTEC)
...tion relationship derived in their paper is used to calculate the density functions. Evaluating Eq. 6 at the reservoir average condition and integra...
2023
A Comparative Study for Probabilistic EUR Forecasting in Shale Gas Reservoirs Using Early-Time Production Data
Xiaowen Duan, Xiaolin Xu, Yuewei Pan, Junlei Wang, Ling Fu
Unconventional Resources Technology Conference (URTEC)
... approaches adopted one or average long history well that is comparable to the target field from an analogous reservoir to predict future production...
2024
Numerical modeling of shear deformation measurements from distributed fiber optic strain sensing for detection and mitigation of induced seismicity
Aishwarya Srinivasan, Kan Wu, Ge Jin, George Moridis
Unconventional Resources Technology Conference (URTEC)
... by Rongved (1957), however later Salamon (1964) showed independently that the general solution can be expressed as functions of harmonic functions...
2024
Oscillation Sand Ripples Generated by Laboratory Apparatus
Martin C. Miller , Paul D. Komar
Journal of Sedimentary Research (SEPM)
... that is made to oscillate in a horizontal plane (Fig. 2C) with a simple harmonic motion (Manohar, 1955; Kalkanis, 1964; Sleuth, 1975). Various methods...
1980
A Field Investigation of the Relationship Between Oscillation Ripple Spacing and the Near-Bottom Water Orbital Motions
Martin C. Miller , Paul D. Komar
Journal of Sedimentary Research (SEPM)
... include several wave spectral effects, ocean waves in the study areas having wi e spectra in contrast to the simple harmonic motions of the laboratory...
1980
Enso and Sunspot Cycles in Varved Eocene Oil Shales from Image Analysis
Maurizio Ripepe , Lillian T. Roberts , Alfred G. Fischer
Journal of Sedimentary Research (SEPM)
... in which a sunspot cycle might indeed be recorded. The 5.4 year peak they took to be a harmonic of the 10.8, induced by the processing. Unlike...
1991
A Note on the Preservation of Offshore Tsunami Deposits
Robert Weiss, Heinrich Bahlburg
Journal of Sedimentary Research (SEPM)
..., and onshore areas. In offshore areas, the orbits of water particles can be represented by a linear set of harmonic functions. Close to the shoreline...
2006
Abstract: A study of Spectral Broadening Methods for Multicomponent Data; #90174 (2014)
Chuck Ursenbach, Peter Cary, and Mike Perz
Search and Discovery.com
... a clear physical meaning. We show in Appendix B that a useful definition of iPS for discussion of resolution is the harmonic average (1) 1 / iPS ≡ ( 1...
2014