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The AAPG/Datapages Combined Publications Database
Showing 718 Results. Searched 200,691 documents.
Reability of Kaji Field Oil Production: Modification of 2MVA Power Transformer
Ivan Candra Yudha, Ferry Hendrawan
Indonesian Petroleum Association
... to the degradation of insulating oil quality, winding core insulation and harmonic effects. An overall investigation and inspection of the physical...
2014
Estimating Residual Fracture Pore Volume by Analyzing Post-Flowback Water Production: An Eagle Ford Black-Oil Case
Sabbir Hossain, Obinna Ezulike, Hassan Dehghanpour
Unconventional Resources Technology Conference (URTEC)
... these observations and to estimate the average fracture pore volume (Vf) during the post-flowback process. This model assumes no water influx from matrix...
2019
Reserves Estimation: Part 10. Reservoir Engineering Methods
Rick J. Sustakoski, Diana Morton-Thompson
AAPG Special Volumes
... to describe decline curve (usually rate versus time) behavior. They are -- Exponential decline -- Hyperbolic decline -- Harmonic decline Exponential...
1992
Rescaled Decline Curves: A Solution for Shale Gas Assessment, #40748 (2011)
Jean-Yves Chatellier, Bob Menard, Sylvestre Charles,
Search and Discovery.com
... (harmonic behavior) that is a simple and very reliable mathematical equation; the result of which can be easily plotted and efficiently compared. Comparison...
2011
An Approach in Caving Recognition by An Integrated Model of Computer Vision and Machine Learning for Any Drilling Environment, #42374 (2019).
Carlos A. Izurieta, Luis A. Rocha, Dan Sui,
Search and Discovery.com
.... Another method of improvement is by using more pixels but with higher computational cost or by using Harmonic Neural Networks instead of Convoluted...
2019
Analysis of Modern Equatorial Tidal Periodicities as a Test of Information Encoded in Ancient Tidal Rhythmites
Allen W. Archer, Erik P. Kvale, Hollis R. Johnson
CSPG Special Publications
... in modern tides. Harmonic analyses of modern data indicate that neap-spring cycles can be related not only to the synodic month (related to lunar phase...
1991
Theory and Applications of Time Series Analysis to Wireline Logs: Chapter 5
John H. Doveton
AAPG Special Volumes
... (arbitrary) interval, it is often more convenient to consider the distance between successive events. Then the average distance, h, is given...
1994
Impact of Non-Linear Transport Properties on Low Permeability Measurements; #70299 (2017)
Yuan-Yun Lin, Michael T. Myers
Search and Discovery.com
... that variable (pressure dependent) density increases the average pressure in the sample due to the nonlinear pressure profile induced. This leads...
2017
Wave-Dominated Shelves: A Model of Sand-Ridge Formation by Progressive, Infragravity Waves
B. Boczar-Karakiewicz, J. L. Bona
CSPG Special Publications
.... and Pilkey, O. H. (Eds.), Stroudsburg, Pennsylvania: Dowden, Hutchinson and Ross, Inc., Ch. 25, p. 601-620. Lau, J. and Barcilon, A. 1972. Harmonic...
1986
A Tectonic Hypothesis to Explain Earth’s Crustal Movement, and may Control a Basin’s Configuration and Depositional Sequence
Eric F. Engbrecht
Abilene Geological Society
... importance, the field responds to an external harmonic attractive force, as evidenced by earth tide data; this response develops wave motion within...
1983
Impacts of Reservoir Fluids and Pore Geometry on Hydrogen Adsorption and Diffusion in Rocks with Complex Composition and Pore Structure
Ibrahim Gomaa, Joshua Porter, Zoya Heidari, Asem Hassan
Unconventional Resources Technology Conference (URTEC)
..., and qj are the charges on the two atoms, and κe is the dielectric constant. In the harmonic component, Kr, Kθ, and Kφ are the harmonic constants...
2024
Chapter 10: Reservoir Modeling and Fluid-Flow Simulation, Ivie Creek Case-Study Area - Geological and Petrophysical Characterization of the Ferron Sandstone for 3-D Simulation of a Fluvial-Deltaic Reservoir (MP-02-6)
C.B. Forster, S.H. Snelgrove, J.V. Koebbe
Utah Geological Survey
... study performed using a sub-region of one the permeability models indicates that none of the simple averaging methods (arithmetic, harmonic...
2001
Developing Coal Bed Methane CBM Project as a Truly Sustainable Venture: Strategies, Technologies and Methodologies
Vilas Tawde, Ishaan Chellani, Rishabh Sharma
Unconventional Resources Technology Conference (URTEC)
... harmonic filters to mitigate the harmonics in the power system. The harmonic filters have increased the power efficiency by 10% and as tabulated...
2019
Application of data analytics models to support LNG plant energy efficiency improvements
Matthew Ladner, Qi Chu, Ellen Weiss, Matthew Qi Xuan Wong, Seen Yan Lee
Australian Energy Producers Journal
... of total LM6000PD power generation, substation power demand and the on/off status of two harmonic filters that exist in the system. Model validation...
Unknown
Enhanced Wellbore Placement Accuracy Using Geomagnetic In-Field Referencing and Multi-Station Correction
Stefan Maus, Matthew Herzl, Shawn DeVerse
Unconventional Resources Technology Conference (URTEC)
... ellipsoidal harmonic functions (Buchanana, A. et al. 2013, Maus, S. 2015, Poedjono, B. et al. 2012a, 2012b) In the Bakken, a suitable airborne survey...
2015
Marine Vibrator Concepts for Modern Seismic Challenges
Andrew Long, Rune Tenghamn
Petroleum Exploration Society of Australia (PESA)
... (Tenghamn, 2006) enables frequency-dependent customization of the source wavefield and mitigation of harmonic energy in a highly-repeatable manner...
2018
Fourier Analysis of the Laminated Facies of the Middle Bakken Member, Sanish-Parshall Field, Mountrail County, North Dakota, #50996 (2014).
Virginia A. Gent, Stephen A. Sonnenberg
Search and Discovery.com
... through the tidal cycle. MEMBER, SANISH-PARSHALL FIELD, MONTRAIL COUNTY, NORTH DAKOTA LAMINATION DATA SETS HARMONIC ANALYSIS FREQUENCY MODELING The FFT...
2014
Sources and Provinces of Late Pleistocene and Holocene Sand and Silt on the Mid-Atlantic Continental Shelf
Deanne Prusak, Jim Mazzullo
Journal of Sedimentary Research (SEPM)
... into a series of 23 standard shape components (harmonics), and the relative contributions amplitudes) of each harmonic to the digitized shape are calculated...
1987
A Stochastic Anisotropic Coal Permeability Model Using Mercury Intrusion Porosimetry, MIP and Stress-Strain Measurements
Syed Shabbar Raza, Victor Rudolph, Tom Rufford, Zhongwei Chen
Unconventional Resources Technology Conference (URTEC)
... coal sample by using cleat width (b) and cleat spacing (s), and the harmonic average provides the permeability (k) of the thorough composite cleat...
2019
Application of improved shearlet transform algorithm in noise filtering of complex fault block oilfield in eastern Bohai Sea
Yu Xiong, Cai Li, Yongqiang Yao, Shaoxuan Li, Lei Gao
International Meeting for Applied Geoscience and Energy (IMAGE)
...; the red curve is the spectrum of the processed seismic data) and (b) signal-to-noise ratio curve (the red curve is the average signal-to-noise ratio...
2022
The calculation of first-arrival P-wave traveltime for attenuating TTI media
Mengxiu Wang, Jingyi Chen, Zhengcong Zhao, Kaiyuan Ji, Shaoying Chang
International Meeting for Applied Geoscience and Energy (IMAGE)
... of layered formations or the presence of laminae in the rocks (Chichinina et al., 2006; Guo and McMechan, 2017; Bai and Tsvankin, 2019). The time-harmonic...
2022
Principles and Techniques of VSP Data Processing
A.A. Tabakov, V.N. Ferentsi, H.Garvini
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... be determined by iterative approach comparing synthetic and real arrival times of converted waves. Then average and interval velocities of P...
2006
Extended Abstract: The Use of 3D Geocellular Modelling to Determine P90, P50 and P10 Outcomes: A South West Queensland Example
Shalene McClure
Petroleum Exploration Society of Australia (PESA)
... Type II Weighted Arithmetic Average 0.95 0.87 0.93 0.57 Geometric Average 0.95 0.84 0.92 0.61 Harmonic Average 0.93 0.82 0.90 0.61 Table 4...
2003
Blended acquisition with independent simultaneous sourcing and dispersed source array: Deblended-data-reconstruction processing
Tomohide Ishiyama, Afra Aljaberi, Fei Hu
International Meeting for Applied Geoscience and Energy (IMAGE)
... bands into a full frequency band (for DSA); despiking to suppress harmonic noise. We present the deblended-data-reconstruction results for the DSA...
2024
Abstract: Time-Frequency Representation of Microseismic Signals using the Synchrosqueezing Transform; #90187 (2014)
Roberto H. Herrera, Jean-Baptiste Tary, and Mirko van der Baan
Search and Discovery.com
... harmonic components: K s(t) = ∑ Ak (t)cos(θk (t)) + η(t), (1) k=1 1 d where Ak (t) is the instantaneous amplitude and fk (t) = 2π dt θk...
2014