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The AAPG/Datapages Combined Publications Database
Showing 54 Results. Searched 195,405 documents.
Horizontal Drilling of the Cardium Sands, within the Pembina Field, Drayton Valley, Alberta - How to Circumvent a Thief Zone
I. Cooke, K. Gee, A. Bessel
CSPG Special Publications
..., A. Bessel 1995 216 216...
1995
Abstract: Modelling Near-field Effects in VSP-based Q-estimation Part 1: Theoretical Developments; #90171 (2013)
Arnim B. Haase and Robert R. Stewart
Search and Discovery.com
... is the horizontal slowness, ξ is the vertical slowness, J0 and J1 are zero-order and first-order Bessel functions of the first kind, r is the range...
2013
Abstracts: Accurate Declipping Hybrid Algorithm for Ground Penetrating Radar Data; #90173 (2015)
Akshay Gulati and R. J. Ferguson
Search and Discovery.com
... combination of Kaiser Bessel Non uniform fast Fourier transform (NFFT) and Projection on Convex Set (POCS) to restore clippings. This algorithm is tested...
2015
Integral equation based wellbore preconditioner for 3D electromagnetic response modeling
Marcus Elliott, Mark Everett
International Meeting for Applied Geoscience and Energy (IMAGE)
... Bessel functions. We extracted the modified Bessel function values using a MatLAB code containing 1331201 interpolation points and stored them within...
2023
How to Design Onshore Pipeline Under Coal Seam Area
Yohanes Kristianto, Redo Waworuntu, Muhdi Sujatmiko, Wawan Gunawan
Indonesian Petroleum Association
... Zone 48, Datum Djakarta (Batavia), Bessel 1841) 325000 320000 315000 SUBAN#5 SUBAN#7 SUBAN#3 A' 9720000 A 9720000 SUBAN#2 SUBAN#6 SUBAN#4...
2010
Application of New Type Curves Using Fractal Concept for Analyzing the Interference Test Data in Dieng Geothermal Reservoir
Doddy Abdassah, I. Nengah Suabdi, Leksono Mucharam, R. Sumantri
Indonesian Petroleum Association
...) are modified Bessel functions of the second kind of order (v+1) and (v), respectively. Equation (8) above is developed by involving several assumptions...
1995
Spherical Wave Model Tests of VSP-Based Q-Estimation Techniques
Search and Discovery.com
... Bessel functions of the first kind, r is the range (horizontal offset between source and receivers), and in is the ray angle in layer n (at the current...
2013
Wellbore Heat Transmission: A Simple Solution Technique
A. J. Durrant, R. K. M. Thambynayagam
Indonesian Petroleum Association
... equations, enabling Ramey to give the following correlations for the temperature of the injected fluid/gas as functions of time t and depth Z. Liquid Gas...
1984
Some Inference Problems in Paleocurrent Studies
David J. Sanderson
Journal of Sedimentary Research (SEPM)
...(k) (1) where I0() is a bessel function with an imaginary argument. The distribution involves two statistics, which is the mean direction and , which...
1973
Water Influx Predictions in Reservoirs with Aquifer Drive Using the Two-Phase Reservoir Integral Type Pseudo-Pressure with Applicability in Gas Hydrate Reservoirs; #42006 (2017)
Melvin Kome, Mohd Amro
Search and Discovery.com
.... 595-609. [Io(z)] - The Wolfram Function Site, Integral of Modified Bessel Function of the First Kind. Website accessed February 5, 2017. http...
2017
Pebble Orientation in Relation to Cross-Stratification a Statistical Study: NOTES
Shibdas Bandyopadhyay
Journal of Sedimentary Research (SEPM)
...)] if the density function of , f() is given by f(a) = [exp k cos (a - v)]/[2·I0(k)] 0 <= < 2 where 0<=v2, 0<=k< and I0(k) is a Bessel function of purely...
1971
Abstract: The Effects of Fluid Viscosity on Seismic Response: A Model Study; #90171 (2013)
Fereidoon Vasheghani, Larry Lines, and Joan Embleton
Search and Discovery.com
... of quality factor, is given by (Dvorkin et al, 1994): (3) where in the above (4) (5) (6) (7) (8) In these equations, J denotes a Bessel function...
2013
AVO Modeling of Monochromatic Spherical Waves: Comparison to Band-Limited Waves; #41567 (2015)
Charles Ursenbach, Arnim Haase
Search and Discovery.com
... that monochromatic waves have oscillatory, non-decaying weighting functions, and thus sample a wide range of plane waves. In contrast, typical Rayleigh wavelets...
2015
Statistical Analysis of Orientation Data
Thomas A. Jones
Journal of Sedimentary Research (SEPM)
.... Sedimentary Petrology, v. 33, p. 393-410. BOWMAN, FRANK, 1958, Introduction to Bessel functions. Dover Publications, Inc., New York, 135 p. CURRAY, J. R...
1968
Extended Abstract: Water Influx Predictions in Reservoirs with Aquifer Drive Using the Two-Phase Reservoir Integral Type Pseudo-Pressure with Applicability in Gas Hydrate Reservoirs
Melvin Kome, Mohd Amro
Africa Energy and Technology Conference, 2016
......A4: 1 The Laplace transform of the above equation in combination with the Schapery representation gives: 12 ̂ ∂2 [pφD ] ∂rD 2 + ̂ 1 ∂[pφ...
2016
Characterizing Gas Transfer from the Inorganic Matrix and Kerogen to Fracture Networks: A Comprehensive Analytical Modeling Approach
Jie Zeng, Jishan Liu, Wai Li, Lin Li, Yee-Kwong Leong, Derek Elsworth, Jianchun Guo
Unconventional Resources Technology Conference (URTEC)
... fundamental issues in shale gas extraction modeling. Existing gas transfer functions can be classified into the following categories: (1) direct single...
2019
Estimation of In-Situ Wettability using Multi-Frequency Electromagnetic Measurements
Yuteng Jin, Siddharth Misra, Dean Homan
Unconventional Resources Technology Conference (URTEC)
... assume Bond number is small, where gravity force is negligible. 𝐾𝐾0 and 𝐾𝐾1 is modified Bessel function of the second kind of order 0 and 1...
2020
Solid substitution: theory versus experiment
Yongyang Sun, Maxim Lebedev, Vassili Mikhaltsevitch, Stanislav Glubokovskikh, Stefan Iglauer, Boris Gurevich
Petroleum Exploration Society of Australia (PESA)
...) −𝝁 𝒇 , 𝛼 = 𝑟/ℎ is an inverse aspect ratio, and 𝐼 𝑘 denotes a modified Bessel function of the first kind and of the order 𝑘. Octodecane experiment...
2018
Seismic Modeling of Reservoir Heterogeneity Scales: An Application on Gas Hydrate Reservoirs
Search and Discovery.com
... distribution functions (Kamei et al., 2005): p(V ) = ⎛ (V − μ1 )2 ⎞ (1 − w1 ) ⎛ (V − μ2 ) 2 ⎞ w1 exp ⎜ − exp ⎜ − + ⎟ ⎟ 2 2σ 12 ⎠ 2σ 2 ⎠ 2πσ 1 2πσ 2 ⎝ ⎝ (1...
2013
Abstract: Physical Modeling for Azimuthal AVO Over a Simulated Fractured Medium; #90174 (2014)
Faranak Mahmoudian, Gary F. Margrave, and Joe Wong
Search and Discovery.com
... to the emitting plane, is the angle to the vertical axis, and J1 is the Bessel function of order 1. The directivity equation as in equation (1...
2014
Abstract: Building Better Models Making Full Use of Petrophysical Data; #90211 (2015)
Elizabeth L’Heureux
Search and Discovery.com
... is the modified Bessel function of the second kind of order ν. Initial estimates of the Hurst number can be obtained from the slope of the power spectrum...
2015
Shallow Conduit Behavior of Silicic Magma Chambers: A Detailed Thermal Model; #40949 (2012)
Cathina Gunn de Rosas and Glen Mattioli
Search and Discovery.com
..., B.Baptie, E.S. Calder, P. Cole, T.H. Druitt, C. Hartford, R.A. Herd, P., Jackson, A.M. Lejeune, A.B. Lockhart, S.C. Loughlin, R. Luckett, L. Lynch, G.E....
2012
Pressure Transient Behavior of Unconventional Reservoirs: Combined Effect of Spatial Variation and Stress-Dependence of Formation Permeability
Ayon Kumar Das, Hassan Hassanzadeh
Unconventional Resources Technology Conference (URTEC)
.... After weakening the nonlinearity by applying Pedrosa's transformation, features of the perturbation technique and modified Bessel functions...
2019
Data selection for velocity model estimation using a circular shot OBN survey
Felipe T. Costa, Sergio L. E. F. da Silva, Ammir A. Karsou, Felipe Capuzzo, Roger M. Moreira, Jorge Lopez, Marco Cetale
International Meeting for Applied Geoscience and Energy (IMAGE)
... to circular shot OBN surveys, comparing different objective functions and successfully retrieving structures in the Brazilian pre-salt area. Despite...
2023
A New Model for Pressure Transient Analysis of Fractured Horizontal Wells in Shale Gas Reservoirs With Continuum and Discrete Fracture Networks
Zhiming Chen, X W. Liao, H Zhang, Wei Yu, X D. Shen, Xiaoqing Shang, J L. Zhang, Hongyang Chu, Qingling Liu
Unconventional Resources Technology Conference (URTEC)
... ) is the second kind of modified Bessel functions. With superposition principle, the dimensionless pressure difference by production of natural fractures...
2018