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Showing 718 Results. Searched 200,756 documents.
Red Fork Production in the Cherokita and Wakita Trends, North-Central Oklahoma-Fluvial Incised-Channel or Marine-Shoreline System?
Richard D.Andrews
Oklahoma City Geological Society
...-log trace has a simple harmonic curvature over the sandstone interval and is not a diagnostic indicator of facies. Well 2 (Fig. 6) is located about 5...
2003
From Geological Complexity to Operational Uncertainty A Monte Carlo Modelling Approach
B. J. Davies, S. Orozco Echeverri
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... Harmonic avge from 0,98 107 Mirador Arithmetic average 307 Barco Vertical Permeability Mirador Guadalupe Horizontal Permeability Min Barco...
2006
Operator chains and seismic data decomposition
Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
.../10.1190/geo2015-0499.1. Hou, T. Y., and Z. Shi, 2013, Data-driven timefrequency analysis: Applied and Computational Harmonic Analysis, 35, 284–308, doi...
2022
Deep learning cross-basin identification of TOC-rich zones in shale formations
Adewale Amosu, Yuefeng Sun
International Meeting for Applied Geoscience and Energy (IMAGE)
...% to 20% respectively, and the LSTM network is applied. The method successfully classifies the test data into TOC-rich and TOC-poor classes...
2022
Geothermal Exploration from Deep-Well Data
William F. Tanner
GCAGS Transactions
..., providing a detailed gradient (rather than merely an average gradient); one of these wells had 17 separate log runs, thus providing temperature...
1976
Predicting S-wave sonic logs using machine learning with conventional logs for the Delaware Basin, Texas
Jaewook Lee, Yangkang Chen, Robin Dommisse, Alexandros Savvaidis, Guo-chin Dino Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
...). To estimate VS in composite lithologies saturated with brine, The VS of the constituents is considered, and the arithmetic and harmonic means are used...
2023
Anisotropic elastic full-waveform inversion for crosswell seismic data for Wyoming CarbonSAFE project
Olga Podgornova, Shujaat Ali, Ting Lei, Peng Li, Matthew Johnson, Lu Lee, Zunsheng Jiao, J. Fred McLaughlin, Erik Borchardt, Lin Liang, Pierre Bettinelli, Joel Le Calvez
International Meeting for Applied Geoscience and Energy (IMAGE)
... equations can be written for each harmonic separately and involve only 2D radial and vertical coordinates. The equations are discretized by the spectral...
2023
Production Forecasting in Shale Volatile Oil Reservoirs Using Reservoir Simulation, Empirical and Analytical Methods
Ibukun Makinde, W. John Lee
Unconventional Resources Technology Conference (URTEC)
...s (b values) in this case are more than 0 and less than 1. The special limiting cases are the harmonic decline model (b = 1) and the exponential declin...
2016
Fluid and pressure effects on seismic dispersion and attenuation of Berea sandstone: Experimental investigations
Qianqian Wei, Jinmiao Zhang, Jianjun Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... range from 2 to 400 Hz, a piezoelectric transducer (PZTs) is utilized. During the measurements, the PZTs are electrically driven by a harmonic...
2023
Seismic deblending with a hard data constraint
Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
...: Applied and Computational Harmonic Analysis, 27, 265–274, doi: https://doi.org/10.1016/j.acha.2009.04.002. Boyd, S., N. Parikh, E. Chu, B. Peleato, and J...
2024
Induced polarization chargeability calibration standards
John E. E. Kingman, Terry J. Ritchie, Peter Rowston*
Petroleum Exploration Society of Australia (PESA)
... as a moving average or FIR digital filter. Filters with multiple gain zeros (notches) at the sampling Nyquist frequency serve best in this regard. For example...
2019
Sedimentary Variation: Some New Facts and Theories
Percival Allen
Journal of Sedimentary Research (SEPM)
... way, the true "average geological variation" occurring within an horizon or formation can, at the best, only be estimated. It is most conveniently...
1945
Maximising the Value of a Mature Asset, the Belida Field, West Natuna – Can a Detailed Subsurface Re-Evaluation Really Add Value Late in Field Life?
Keith Maynard, Wahyu Prabowo, Jozef Gunawan, Charles Ways, Roald Brotherton
Indonesian Petroleum Association
... was achieved in 1994 and the Belida Field currently has the capacity to produce approximately 40,000 bopd at an average water cut of approximately 80...
2003
Imaging Three-Dimensional Hydraulic Fractures in Horizontal Wells Using Functionally-Graded Electromagnetic Contrasting Proppants
Xu Zhou, Arash Dahi Taleghani, J.W. Choi
Unconventional Resources Technology Conference (URTEC)
... conductive particles around fracture edges. The tool consists of a transmitter and a set of receiver coils that measure the time-harmonic electric...
2017
Unraveling the tectonic elements of the Bengal Basin through the analysis of gravity and magnetic data
Md Iftekhar Alam, Andrew Katumwehe, Ashraf Uddin, Salman Abbasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... Geophysicists and the American Association of Petroleum Geologists REFERENCES Balmino, G., N. Vales, S. Bonvalot, and A. Briais, 2012, Spherical harmonic...
2024
A Mathematical Model to Predict Estimated Future Recoverables
William A. Fidler , Larry Pierce
GCAGS Transactions
...------------------------ The number of wells and the number of days of production are used to average each monthly production rate to a standard month of 30.43 days...
1991
A New Efficient Scheme to Model Hydrocarbon Migration at Basin Scale: A Pressure-Saturation Splitting
Sylvie Wolf, Isabelle Faille, Sylvie Pegaz-Fiornet, Franoise Willien, Bernard Carpentier
AAPG Special Volumes
... with harmonic average of the permeability that ensures the continuity of the water fluxes over k.The most widely used method in commercial reservoir...
2012
Evaluation of Machine Learning Methods for Automatic Facies Classification As a Tool for Determining Sandstone and Limestone Reservoir
Irvan Rahadian Putra, M. Irsyad Hibatullah, Christopher Salim, Firman Syaifuddin
Indonesian Petroleum Association
... results in aspect of precision, classification accuracy (CA), and the weighted harmonic mean of the precision and recall (F1). The classification accuracy...
2019
In Situ Logs of Gas Composition of CO2-ECBM Trial in Buchanan County, Virginia, with Downhole Reservoir Raman System
Grant A. Myers, Alec Cookman, Nino Ripepi
Unconventional Resources Technology Conference (URTEC)
..., it was observed that while the average composition of gases produced from wells at the surface was 85-90% carbon dioxide with the balance methane...
2019
Some Considerations in the Valuation of Gas Wells
John D. Wright
Wyoming Geological Association
.... The case where n = 0 is called exponential, or "constant percentage" decline. When n = 1, the decline is called harmonic. The hyperbolic exponent "n...
2001
Power-Spectrum Analysis of Two "Varved" Argillites in the Huronian Cobalt Series (Precambrian) of Canada
Togwell A. Jackson
Journal of Sedimentary Research (SEPM)
... method or the techniques of harmonic analysis, claimed to have found the sunspot cycles and other cycles reflected in rhythmite sequences ranging in age...
1965
Wave Effectiveness at the Sea Bed and its Relationship to Bed-forms and Deposition of Mud
I. N. McCave
Journal of Sedimentary Research (SEPM)
... of their action on the bed. Apart from the harmonic fluctuations, variations in period, height, wavelength, and frequency of storm events makes it difficult...
1971
Mudstone Geophysical Properties for Pressure Prediction
Dan Ebrom
GCAGS Transactions
... instead the Reuss (1929) or harmonic average for clay and boundwater. The model assumes that clays dominate the load-bearing matrix of the mudstone...
2008
Detecting Resistivity Tool Malfunctions in Coiled Tubing Drilling Using Generative Artificial Intelligence
Carlos Urdaneta, Cheolkyun Jeong, Xuqing Wu, Jiefu Chen
Unconventional Resources Technology Conference (URTEC)
... (no augmentation) yielded an average F1 score of 0.802. With moderate augmentation (2× to 4×), the score improved to 0.813, confirming that synthetic...
2025
Determination of Average Grain Sphericity in Granular Porous Media
Basanta K. Sahu
Journal of Sedimentary Research (SEPM)
...Determination of Average Grain Sphericity in Granular Porous Media Basanta K. Sahu 1974 Vol. 44 No. 2. (June), Natural granular porous media...
1974