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The AAPG/Datapages Combined Publications Database
Showing 718 Results. Searched 200,599 documents.
Estimating Resources and Reserves in Tight Sands: Geological Complexities and Controversies; #120020 (2009)
Creties Jenkins
Search and Discovery.com
... Behavior b = 1.0 (harmonic), 57% of actual reserves b= 0.5 (hyperbolic), 38% of actual reserves b = 0.0 (exponential), 23% of actual reserves...
2009
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
Application of Production Decline Curve Analysis to Clastic Reservoir Facies Characterization within a Sequence Stratigraphic Framework: ExampleFrio Formation, South Texas
John D. Pigott, Bryant W. Bradley
GCAGS Journal
... the best reservoir quality sands of the five, exhibiting linear lowest decline rates with the highest average flow permeabilities (80 md) and largest...
2014
Improved Rate-Transient Analysis for Heterogeneous Fractured Liquid-Rich Tight Reservoirs with Non-Static Properties
B. Yuan, Z. Zhang, H. Hamdi, C.R. Clarkson
Unconventional Resources Technology Conference (URTEC)
...l formulation of distanceof-investigation (DOI) (Eq. 22) – this results in an estimate of average formation permeability, which is also the harmonic averag...
2018
Three-dimensional reservoir characterization and flow simulation of heterolithic tidal sandstones
Matthew D. Jackson, Shuji Yoshida, Ann H. Muggeridge, Howard D. Johnson
AAPG Bulletin
... a geometric or harmonic average (e.g., Weber and van Geuns, 1990). The problem in these heterolithic facies is that the continuity of the sandstone...
2005
Interference Testing in Shale: A Generalized Degree of Production Interference (DPI) and Developing New Insights into the Chow Pressure Group (CPG)
Chris Ponners, Mohsen Babazadeh, Craig Cipolla, Karan Dhuldhoya, Qin Lu, Ripudaman Manchanda, Daniel Ramirez Tamayo, Steve Smith, Mojtaba Shahri, Mark McClure
Unconventional Resources Technology Conference (URTEC)
... curve. The measured conductivity from the interference test should be equal to the harmonic average of the actual conductivity distribution between...
2024
Tidal Deposits Associated with Low-Sulfur Coals, Brazil Fm. (Lower Pennsylvanian), Indiana
Erik P. Kvale, Allen W. Archer
Journal of Sedimentary Research (SEPM)
.... However, FIG. 2. Map of SW Indiana showing the location of the coal mines investigated. BC--Brazil Coal and Clay Mine (NW NW , S30, T1 IN, R6W); ES...
1990
Theoretical Aspects of Continental Drift
Harold Jeffreys
AAPG Special Volumes
.... Generally, a spherical harmonic of degree n can change sign 2n times around a great circle. Elevation proportional to that of a harmonic of degree 2...
1974
Residual Transport Model in Correlation with Sedimentary Dynamics over an Elongate Tidal Sandbar in the Gironde Estuary (Southwestern France)
Cyril Mallet , Helene L. Howa , Thierry Garlan , Aldo Sottolichio , Pierre Le Hir
Journal of Sedimentary Research (SEPM)
... of refraction and diffraction around the Pointe de Grave. The average swell within the pass corresponds to an oscillatory wave of less than 1 m...
2000
Influences of Storm Erosion and Deposition on Rhythmites of the Upper Wenchang Formation (Upper Ordovician) Around Tonglu, Zhejiang Province, China
Daidu Fan, Congxian Li, Ping Wang
Journal of Sedimentary Research (SEPM)
...; Eriksson and Simpson 2000). In conjunction with laminae counts, harmonic analyses were used in most of the above studies to link the range of periodicities...
2004
Characterization of deformation bands associated with normal and reverse stress states in the Navajo Sandstone, Utah
John G. Solum, J. P. Brandenburg, Stephen J. Naruk, Olga V. Kostenko, Scott J. Wilkins, Richard A. Schultz
AAPG Bulletin
... DensitiesBand densities for both locations are shown in Figure 6 and listed in Table 2. The average density of bands is greater at Buckskin Gulch (25 bands...
2010
Enhanced Oil Recovery Through the Use of Vibro Seismic Impact Technology (VSIT) - A Case Study From Merbau Trend and Jene Oilfield
Indra Prasetyo
Indonesian Petroleum Association
... was approximately 1,850 BOPD with an average water cut at 93%. 206 The geological information clearly defined field boundaries with respect...
2005
Refining our understanding of the subsurface geology using deep learning techniques
Salma Alsinan, Philippe Nivlet, Hamad Alghenaim
International Meeting for Applied Geoscience and Energy (IMAGE)
... of modeling the elastic properties in preparation to extend the work towards the prestack domain. To upscale the logs we used a harmonic (a) (b) Figure...
2022
Quantitative Modeling of Secondary Migration: Understanding the Origin of Natural Gas Charge of the Haynesville Formation in the Sabine Uplift Area of Louisiana and Texas
Lauri A. Burke
GCAGS Journal
... is assumed to be an appropriate model for velocity calculations. For secondary migration occurring vertically across stratigraphic layers, a harmonic...
2021
Mount St. Helens: Normal, Aberrant, or Bizarre?
Norman J. Lehrman
Earth Science Bulletin (WGA)
... the entire pre-18 May phase. Seismic activity continued at a relatively high rate, and a few harmonic tremors (continuous rumblings rather than sharp, single...
1981
An application of FWI with progressive transfer learning
Shirui Wang, Jinjun Liu, Yuchen Jin, Xuqing Wu, Jiefu Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... process (Figure 8(c)), with above 10dB improvement on average. The dominant frequency of the prediction is about 5Hz with the improvement of near 30dB...
2022
Designing a Production Sharing Contract (PSC) for a Coalbed Methane (CBM) Project in Order to Balance the Share Portions of the Government and the Contractor
Bramastra Lalean
Indonesian Petroleum Association
... conventional gas reservoirs in the following aspects: • Low average daily flow rates, hyperbolic/harmonic decline rates with long life reserves...
2008
Illuminating Reservoirs With Electromagnetics
Leonard J. Srnka
Indonesian Petroleum Association
... positions, using both online and offline electric field responses, at the fundamental source frequency of 1/4 Hz plus its first harmonic (3/4 Hz...
2008
Assessment on the Serviceability of Monopod Platforms in Java Sea Due to Wave Excitation
Gde Pradnyana
Southeast Asia Petroleum Exploration Society (SEAPEX)
... as super-harmonic excitation. To obtain a more accurate presentation, the dynamic excitation of the structures should also be simulated by employing...
1996
Milankovitch paleoclimatic, tectonic, and sedimentary signals in late Permian-Early Triassic fluvial-lacustrine records, Bogda Mountains, NW China
Wentao Zhang, Wan Yang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Spectrum estimation and harmonic analysis: Proceeding IEEE, 70, 1055–1096, doi: https://doi.org/10.1109/PROC.1982 .12433. Yang, W., 1996, Cycle symmetry...
2022
Least-squares reverse time migration of seismic source coding based on Shearlet transform
Yingkaer Nabi, Xiangbo Gong, Zhuo Xu
International Meeting for Applied Geoscience and Energy (IMAGE)
... properties: Applied and Computational Harmonic Analysis, 20, no. 2, 202–236, doi: https://doi.org/10.1016/j.acha.2005.07.002. Herrmann, F. J., and X. Li...
2022
Optimizing Appraisal via a Fit-for-Purpose Seismic Inversion Conditioned Geologic Model: A Case Study From J Field, East Java
Sony Radito Mohammad, Colin Lyttle
Indonesian Petroleum Association
... the subseismic heterogeneity. Porosity ranges from 0 to 35%, with an average porosity of 19% in the hydrocarbon leg. The final porosity model was used...
2008
Noise analysis and ML denoising of DAS VSP data acquired from ESP lifted wells
Ge Zhan, Yao Zhao, Cheng Cheng, Josef Heim, Weihong Fei, Mike Craven, Scott Baker, Gilles Hennenfent
International Meeting for Applied Geoscience and Energy (IMAGE)
... characteristics with the highest peak at the ESP running frequency (𝑓 = 44 Hz in this case) and two other peaks at the corresponding harmonic frequency...
2022
A New Permeability Prediction Workflow Using 3D Porous Media Reconstruction Method, Case Studies: Malay Basin Thin Sections
Luluan A. Lubis, Zuhar Zahir T. Harith, Khairul Arifin M. Noh, Hilfan Khairy
Indonesian Petroleum Association
...) and vertical (Kv) to bedding are calculated as weighted arithmetic and harmonic averages, respectively, using the corresponding values (Deutsch, 1989...
2012
Comparison of fluid saturation distributions using 4D seismic and Bayesian evidence
Jeremy Gallop, Sandy Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... a harmonic (isostress) average, representing a finely mixed combination. However, when saturations are heterogeneous over distances greater than...
2022