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The AAPG/Datapages Combined Publications Database
Showing 706 Results. Searched 200,693 documents.
Realistic synthetic data generation using neural style transfer: Application to automatic fault interpretation
Min Jun Park, Joseph Jennings, Bob Clapp, Biondo Biondi
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and a style image, S, NST can generate the new image, I. Ltotal (I) = αLc (C, I) + β Ls (S, I), (1) where α and β indicate the weighting parameters, which...
2022
Determining the Coal Bed Methane Distribution Based on Amplitude Variation With Offset (AVO) Analysis and Seismic Inversion: Case Study of Sumatra Basin
Padmadi Heru Wibawa, Abd. Haris, Suprajitno M.
Indonesian Petroleum Association
... of impedance contrasts. These are given as ∆IP/IP = ∆α/α + ∆ρ/ρ and ∆IS/IS = ∆β/β + ∆ρ/ρ (2) Where IP and IS are P-wave and S-wave impedances, α and β...
2007
Velocity estimation via model order reduction
Alexander V. Mamonov, Liliana Borcea, Josselin Garnier, Jrn Zimmerling
International Meeting for Applied Geoscience and Energy (IMAGE)
... the trigonometric identity 1 cos(α) cos(β ) = [cos(α + β ) + cos(α − β )] , 2 (21) the m × m blocks of the mass matrix can be computed as 1 Mi, j = ⟨ui , u j ⟩ = Di...
2022
Leveraging the Power of Public Data to Solve Multiple Challenges in Unconventional Reservoirs
Siddhartha Gupta, Raj Banerjee
Unconventional Resources Technology Conference (URTEC)
... histogram (β=0.25 bilinear flow, β=0.5 linear flow, β=1 boundary-dominated flow) for the Eagle Ford data set is plotted for both the oil and gas phases...
2014
Carbon-Bitumen Coefficient as a Soil-Geochemical Index of Oil and Gas at Depth
N. B. Vassoyevich, I. S. Kovacheva
Petroleum Geology: A Digest of Russian Literature
... the coefficient β c exceeds 7.5 or even 10%. The length of this article does not permit the presentation of several other figures that also confirm...
1963
Horizontal Well Inflow Performance in Reservoirs with Discontinuous Vertical Permeability Characteristics
Pudji Permadi
Indonesian Petroleum Association
..., keff, of the confining flow region so that the anisotropy factor, β, is where Figure 3. Physical model of the reservoir and stream lines (P...
1995
Finite-difference wavefield propagation using superstepping
T. Nemeth, K. Nihei, A. Loddoch, A. Sekar, K. Bube, J. Washbourne, L. Decker, S Kaplan, Ch. Wu, A. Shabelansky, O. Cristea, Z. Yin
International Meeting for Applied Geoscience and Energy (IMAGE)
...ocation, α is the index of the output component, β is the index of the input component and k is the superstep size. Finally, index j corresponds to a particular s...
2024
Diffusion regularization for multi-parameter near-surface elastic full-waveform inversion
Mohammad Hasyim Taufik, Fu Wang, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... noise ε. resulting in the reverse updates xi−1 = 1 1 − βi β i zi . (xi + βi sθ ∗ (xi , i)) + (4) To find the optimal weights θ , the goal...
2024
AIGI Inversion for Hydrocarbon Identification: Case Study in Sandstone Reservoir, Kutai Basin, Indonesia
Asrim, Teguh Nugraha
Indonesian Petroleum Association
...] (2) where: α β ρ α0 β0 ρ0 p q r K = P-wave velocity = S-wave velocity = Density = Average value of α interval interest = Average value of β...
2015
High-Resolution Visualization of Flow Interference Between Frac Clusters (Part 1): Model Verification and Basic Cases
Ruud Weijermars, Arnaud van Harmelen, Lihua Zuo, Ibere Nascentes Alves, Wei Yu
Unconventional Resources Technology Conference (URTEC)
... . N V ( z, t ) . URTeC 2670073A 4 Where zc is the centre of an interval-source, L is its total length, and β is its angle with the x...
2017
Bed-thickness frequency distributions and recurrence intervals of sediment-gravity-flow deposits intercalated in lacustrine varved diatomite: examples from the middle Pleistocene Hiruzenbara Formation, southwest Japan
Hana Sasaki, Yasunori Sasaki, Megumi Saito-Kato, Hajime Naruse, Yoshiro Ishihara
Journal of Sedimentary Research (SEPM)
... distribution, its scaling exponent (β), and standard error (σ), automatically. It requires careful attention to calculate small datasets because those...
2020
Decline Curve Analysis in Unconventional Reservoirs Using a Variable Power Law Model: A Barnett Shale Example
Uchenna Odi, Sarah Bacho, Johan Daal
Unconventional Resources Technology Conference (URTEC)
... this work. Nomenclature a(t) a0 a0term b(t) bi biterm c D(t) j n N q(t) qi qiterm t t* α β γ τ = Loss ratio, Day = Initial loss ratio, Day = Initial...
2019
Workflow to Quantify and Estimate Future Parent-Child Depletion Impact on Production Performance: An Empirical Approach
David Delgado, Richard Cao, Hugh Grier, Peter Zannitto
Unconventional Resources Technology Conference (URTEC)
... for PDI that can be applied to any formation: Equation 3. Modified version of Equation 1 incorporating β, a vertical heterogeneity factor. Beta, β...
2024
Case History of the Bekapai Field
M. De Matharel, G. Klein, T. Oki
Indonesian Petroleum Association
..., Isochrones near β Marker Figure 9. Seismic Line No. 129 Figure 10. Seismic Line No. 600 At the end of 1975 a new attempt was made by using a high...
1976
Structural Reassessment and Maintenance of Existing Platforms, Baram Delta Area
Zahari B. A. Razak, George Khng
Southeast Asia Petroleum Exploration Society (SEAPEX)
... life. The environmental return period required to push the platform to ultimate failure and its respective safety index, β is then computed for each...
1996
Case Study: Geomechanical Analysis in Batanghari Block, Jambi Sub-Basin
Zha Chaoyang, Shen Shuirong, Pei Daqing, Shen Weifeng
Indonesian Petroleum Association
... −σy 2 2 σmax= +( ) +τxy,σmin= −( ) +τxy 2 2 2 The angle of σ max and X axes is α of σ min and X axes is β : t g (α ) = 2 (10) and the angle τ...
2010
How to Reconcile Security and Safety Issues with Seismic Quality in Obstructed and Populated Areas: Case Study Handil 3D Seismic
Aa Pian Nopiana, Michel Erbetta, Alain Etchemendy, Christophe Paulet, John Conant, Stephan Ruhlmann, Alain Carnemolla, Ganda M. Simangunsong
Indonesian Petroleum Association
... between the source and the observation point. Parameter K & β are greatly influenced by the physical properties of the transmitting medium. Figure 6...
2012
Use of Liquid Propane for Expulsion of Oil from Pools
F. I. Kotyakhov
Petroleum Geology: A Digest of Russian Literature
... with expelling of the oil by water is determined using the expression: (1) β = a - a n / 1 - a n , where a is the coefficient...
1962
Anisotropic elastic moduli of presalt carbonates from Santos Basin, Brazil
Irineu Lima Neto, Marco Ceia, Roseane Misságia, Lucas Oliveira, Victor Santos, Jéssica Moreira
International Meeting for Applied Geoscience and Energy (IMAGE)
... to compute the elastic constants ( ) and Thomsen’s parameters (α, β, ε, γ). Thus, we adopted Thomsen (1986)’s notation for “weak elastic anisotropy...
2023
Recovery Factor of Non-Homogeneous Reservoirs in the Example of Stratum VII of the Khodzhiabad Field
S. N. Nazarov, A. V. Mavlyanov
Petroleum Geology: A Digest of Russian Literature
... = Q o · b / γ + Q w - F · h p β o + β r Δ P where Qo is total oil produced, t; Qw is total water produced; F is area of pool, m2...
1964
Rock Physics Guided Velocity Modeling and Reverse-Time Migration for Pore Pressure Prediction and Depth Imaging in Complex Areas
Nader C. Duta, Sherman Yang, Yangjun (Kevin) Liu, Lawrence Cho, Jie Cui
Indonesian Petroleum Association
... et al (2014; 2015) with a simple diagenetic function,β, whichaffects the velocity – effective stress relationship in the following manner: 1 m...
2015
Methods of Recognizing Oil-Generating Sediments
M. S. Yaroshevich, G. A. Amosov
Petroleum Geology: A Digest of Russian Literature
... proposes compilation of the following graphs: a) dependence of the coefficient of bitumen content of organic matter (coefficient β) on the Corg content...
1965
Fast and Reliable Estimates of Low Permeabilities by the Full-Immersion Pressure-Pulse Decay
Michael J. Hannon Jr.
Unconventional Resources Technology Conference (URTEC)
.... Making such assessments involves comparison of the scaled sensitivity coefficients Xβ of each parameter β [16]. A wide range of conventions exists...
2017
Prestack inversion for tight sandstone thin reservoirs based on anisotropic rapid reflectivity method
Zhen Yang, Zhenfeng Liu, Junzhou Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... the wavelet. To estimate the elastic parameters (P-wave velocity α, Swave velocity β, density) and anisotropic parameters (ε, δ) of the target region...
2024
Direction correction and energy normalization of vibrator for 3D9C seismic wave data
Zhiwen Deng, Rui Zhang, Xiusong Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the 3C receiver are set to X, Y and Z directions, for simplicity. The vector E (β, ∂) represents a vibrator excitation direction. β is the angle to Z...
2024