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The AAPG/Datapages Combined Publications Database
Showing 661 Results. Searched 195,452 documents.
Abstract: Towards a Mechanistic Model for the Messinian Salinity Crisis: Tectonic Uplift Competing with Erosion along the Betic-Rifean Corridors, by Daniel Garcia-Castellanos; #90161 (2013)
Search and Discovery.com
2013
Estimating Reservoir Permeability through Small-Scale Geological Heterogeneity Modelling and Upscaling: Methodology and Case Studies
Renjun Wen
Search and Discovery.com
... of non-uniform sample location and sample size. Simple averaging (e.g., harmonic and arithmetic) of core plug data and well log data does not result...
Unknown
Upscaling Fault Flow Properties for Evaluation of Cross-Fault Flow
Search and Discovery.com
N/A
ABSTRACT: Sandstone and Shale Compaction Curves Derived from Sonic and Gamma Ray Logs in Offshore Wells, North Slope, AlaskaCParameters for Basin Modeling; #90013 (2003)
E. L. Rowan, D. O. Hayba, P. H. Nelson, W. M. Burns, D. W. Houseknecht
Search and Discovery.com
... for sand/shale mixtures (0.15 < Vsh < 0.85) are reasonably well represented by harmonic averages of porosities from our endmember curves...
2003
Estimating Reservoir Permeability through Small-Scale Geological Heterogeneity Modelling and Upscaling: Methodology and Case Studies
Renjun Wen
Search and Discovery.com
... of non-uniform sample location and sample size. Simple averaging (e.g., harmonic and arithmetic) of core plug data and well log data does not result...
Unknown
Accelerometer vs. Geophone Response: A Field Case History
Search and Discovery.com
... to what the simple harmonic oscillator model would predict, then it should be straightforward to calculate an equivalent output in any domain desired...
2013
Abstracts: Synthetic Microseismic Files; #90173 (2015)
J. Wong, P. M. Manning, L. Han, and J. B. Bancroft
Search and Discovery.com
... as well as direct and head wave arrivals, but they do not include effects due to anisotropy. Gaussian and harmonic noise are added to the synthetic...
2015
Abstract: Reservoir Characterization of Bioturbated Tight Gas Reservoirs; #90224 (2015)
Greg M Baniak, Murray K. Gingras, and S. George Pemberton
Search and Discovery.com
... revealed that bulk reservoir permeability is best estimated using the harmonic and geometric mean in scenarios where burrow-associated dolomite is minimal...
2015
Abstract: Sensing Seismic Signal in OBN without Equipment Artefacts with the 3rd Generation of MEMS; #91204 (2023)
Nicolas Tellier, Stephane Laroche, Philippe Herrmann
Search and Discovery.com
..., and the harmonic distortion (-90 dB) is much lower than that of geophones (-62 dB). As individual MEMS can detect the gravity vector, the integration...
2023
Advances in Vibroseis Technology Enhance Low-Frequency Recording and Provide Significant Operational Benefits, #41736 (2015).
Charles J. Criss
Search and Discovery.com
... Hz Courtesy of Harmonic Distortion Reduction Control Frequency-Time plot of weighted-sum ground force using linear sweep from 1 to 21 Hz in 10s...
2015
Seismic Interferometry, A Novel Exploration Tool, by Stan Sansone; #90040 (2005)
Search and Discovery.com
2005
Production Histories: Part 9. Production Engineering Methods
Brent Hale
AAPG Special Volumes
... reserves to the rate change over the life of the well and to the constant percent decline rate for the well. Harmonic and Hyperbolic Decline Harmonic...
1992
Advances in Micromodeling using Resistivity Borehole Images
John G. Manchuk, David L. Garner, Clayton V. Deutsch
CSPG Bulletin
... of the fine scale true formation conductivity. To assess the consistency between the HMI and Rt log, the harmonic average of C−1ij with a vertical scale...
2015
Production Forecasting in Shale Reservoirs through Conventional DCA and Machine/Deep Learning Methods
Cenk Temizel, Celal Hakan Canbaz, Onder Saracoglu, Dike Putra, Ali Baser, Tomi Erfando, Shanker Krishna, Luigi Saputelli
Unconventional Resources Technology Conference (URTEC)
... forecasting technique for unconventional hydrocarbon plays Auto-Regressive Integrated Moving Average (ARIMA) method is a statistical modeling practice...
2020
Rhythmic Sedimentation in a Mid-Pennsylvanian Delta-Front Succession, Magoffin Member (Four Corners Formation, Breathitt Group), Eastern Kentucky: A Near-Complete Record of Daily, Semi-Monthly, and Monthly Tidal Periodicities
Rhonda M. Adkins, Kenneth A. Eriksson
Special Publications of SEPM
... liptical orbit around the earth. Perigean (minimum lunar disliptical tance tance) periods are characterized by higher-than-average tides, periods...
1998
Reservoir Rocks Behaving Differently
Thomas Smith
GEO ExPro Magazine
... the average value of the frequency spectrum and B has resulted from the spectral broadening due to the seismic wave propagation in the reservoir. New...
2014
Recent advances on the inversion of deep directional borehole resistivity measurements
Vladimir Puzyrev, David Pardo, Víctor Calo, Carlos Torres-Verdín
Petroleum Exploration Society of Australia (PESA)
... for the unknown electric field Ñ ´ Ñ ´ E + iwµ0sE = -iwµ0 J s - Ñ ´ M s, (2) which is obtained from the time-harmonic Maxwell´s equations in the diffusive...
2019
Shape Sorting During Wind Transport of Quartz Silt Grains: DISCUSSION
Kenneth Pye
Journal of Sedimentary Research (SEPM)
...------------------------ that, contrary to possible expectations, more angular (as indicated by Fourier harmonics 17-21) quartz silt grains are, on average, deposited...
1994
Abstract: The Application of The Nearly Optimal Sponge Boundary Conditions for Seismic Wave Propagation in Poroelastic Media; #90171 (2013)
Jingyi Chen and Ralph Phillip Bording
Search and Discovery.com
... of the staggered-grid finitedifference method, eighth-order accuracy in space and second-order accuracy in time are used, and a harmonic average scheme...
2013
Abstract: The Application of The Nearly Optimal Sponge Boundary Conditions for Seismic Wave Propagation in Poroelastic Media; #90171 (2013)
Jingyi Chen and Ralph Phillip Bording
Search and Discovery.com
... of the staggered-grid finitedifference method, eighth-order accuracy in space and second-order accuracy in time are used, and a harmonic average scheme...
2013
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
Structural heterogeneity and permeability in faulted eolian sandstone: Implications for subsurface modeling of faults
Zoe K. Shipton, James P. Evans, Kim R. Robeson, Craig B. Forster, Stephen Snelgrove
AAPG Bulletin
... is the harmonic average of a variety of data sets. For our data set, this relationship would predict that the fault should be about 4.7 cm thick where the fault...
2002
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
Operational and Business Efficiency in Unconventional Projects; #80083 (2010)
William J. Haskett and Creties Jenkins
Search and Discovery.com
... Values B = 1.0 (harmonic), 57% of actual reserves B= 0.5 (hyperbolic), 38% of actual reserves B = 0.0 (exponential), 23% of actual reserves 100 B...
2010
Magnetic Anomalies and Crustal Structure in Eastern Gulf of Mexico
D. I. Gough
AAPG Bulletin
...., S. Hendricks, W. E. Daniels, and D. C. Jensen, 1964, Computation of the main geomagnetic field from spherical harmonic expansions: N.A.S.A. Pub. TMX...
1967