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The AAPG/Datapages Combined Publications Database
Showing 706 Results. Searched 200,756 documents.
L. Van Bendegom: A Neglected Innovator in Meander Studies
J. R. L. Allen
Dallas Geological Society
...), β the point-bar transverse slope, and U the local mean flow velocity. In eq. (3) a number of coefficients peculiar to Van Bendegom’s analysis have...
1977
L. Van Bendegom: A Neglected Innovator in Meander Studies
J. R. L. Allen
CSPG Special Publications
...), β the point-bar transverse slope, and U the local mean flow velocity. In eq. (3) a number of coefficients peculiar to Van Bendegom’s analysis have...
1977
Mechanistic Analysis of Shale Permeability Evolution Data
Rui Shi, Jishan Liu, Derek Elsworth
Unconventional Resources Technology Conference (URTEC)
... ka =(1 + β K n ) 1 + k∞ 1 + Kn (6) where β is a dimensionless rarefaction coefficient. The gas flow state in nanopores is not only determined...
2019
Application of Multi-Scale Fracture Detection from Borehole Microresistivity Image and Dipole Shear Wave Reflection Imaging in Shale Gas Horizontal Wells: A Case Study in Changning Gas Field
DE Heng, He Fa Yao, Ran Wen, Bin Lin, Qi Cheng Fan, Yan Hui Fu,
Unconventional Resources Technology Conference (URTEC)
... of the wave on the propagation path, e(−ωD/2Q ∗β), Where Qβ and β are the quality factor and wave velocity of shear wave. It can be seen from equation 1...
2021
3-D Tomographic Amplitude Inversion for Compensating Transmission Losses in the Overburden
Barry Hung, Kefeng Xin, Sergey Birdus, James Sun
Indonesian Petroleum Association
... ratios. For a particular offset, the elements of the vector a, aijk, can be obtained as follows: Aijk = Ao exp(- β ijk ⋅ l ijk ) ⇒ a ijk ≡ log( Ao...
2009
Estimation of the Current Recovery Factor for the Flooded Part of Stratum VI of the Ashet Sector of the Arlan Oil Field
M. S. Sayfullin, V. P. Pavlov
Petroleum Geology: A Digest of Russian Literature
... (2): (1) K i = Q · a - q o V · p · β where Q is oil production for a given period; a is the conversion coefficient for converting...
1964
New Models for Time-Cumulative Behavior of Unconventional Reservoirs Diagnostic Relations, Production Forecasting, and EUR Methods
Wajid Yousuf, Thomas A. Blasingame
Unconventional Resources Technology Conference (URTEC)
... of fitting parameters. The detailed development of the cumulative-time, rate-time, rate-cumulative relations, and the D-, b- and β-derivative functions...
2016
Reservoir prediction technology based on tuning spectral decomposition
Wang Qingzhen, Wang Jianhua, Zheng Ying
International Meeting for Applied Geoscience and Energy (IMAGE)
... adjustable parameter, rending it inflexible to use. The expression of three-parameter wavelet can be given by ψ t, Γ = e−τ t−β {p Γ cos σt − k Γ iq Γ...
2024
Time-lapse seismic joint inversion based on Zoeppritz equation in depth domain
Wenjin Li, Jingye Li, Lei Han, Zhen Liao
International Meeting for Applied Geoscience and Energy (IMAGE)
... that the new equation has the following form: G1 0 m1 D1 (4) G G ∆m = D 2 2 2 α 2 CM (M − M0 ) + β PT P ( M − M 0 ) 1 + P...
2024
Tectonic evolution of the Triassic rift event: New insights from the Utsira High Area, Northern North Sea
Riccardo Sordi, Adrian J. Hartley, John Howell, Douglas Watson, Shaan Heydenrych, Spyridon Saltapidas
International Meeting for Applied Geoscience and Energy (IMAGE)
... and propose a series of 3-D models for the activity of the rift, calibrated with age constraints and β-factor values. Dataset To increase our...
2024
Pressure and Rate-transient Behavior of a Horizontal Well Intercepting Multiple Vertical Fractures within a Fractal Reservoir
Alex R. Valdes-Perez, Leif Larsen, Thomas A. Blasingame
Unconventional Resources Technology Conference (URTEC)
... in a fractal reservoir, the dimensionless pressure of the image wells is: p= D,cr (lD , t D ) hD l[1− β ]/2 D lθ + 2 D (where v=[1-β]/[θ+2...
2018
Vertical Pressure Distribution in the Central Nam Con Son Basin, Vietnam
Hoang Ngoc Dang, Jan Rafdal, Chris Sladen
Indonesian Petroleum Association
... of main controlling factors in occurrence of overpressure. Structural aspects that have major effects include stress fields, the lithospheric (β...
1999
Abstract: Correlation of P-P and P-S Data in Yinggehai Basin, South China Sea; #90171 (2013)
Jinfeng Ma, Le Gao, and Igor Morozov
Search and Discovery.com
... reflectivity can be written as follows, based on Aki and Richards’ (1980) simplification of Zoeppritz equation: R ps j = c j ln ( ρ j +1 β j +1 ) + d j...
2013
Abstract: Efficency and Accuracy Enhancement for One-way Wave Equation Migration Through Improved Mapping Function in the Time-shift Imaging Condition; #90171 (2013)
Mark Ng
Search and Discovery.com
... depth steps using a suitable time lag mapping function. Last year, I proposed to use z 2β τ ( z) = ∫ dz = 2 β (z - z 1 ) / v ( x, z ), | z − z1 | < Δz...
2013
Abstracts: Padé Approximation for Analyzing Multiple Reflections; #90173 (2015)
Dali Zhang, Michael P. Lamoureux, and Gary F. Margrave
Search and Discovery.com
... as rational functions G ( z ) = a + b /(1 − cz 2 d ) = (α + βz 2 d ) /(1 + ηz 2 d ) , H ( z ) = b ' z d /(1 − cz 2 d ) , where α = a + b , β = − ac...
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
.... The change in rate (dQ(t)/dt) and the constant β is also defined (eq 1 & 2). “This equation is an approximation based on the assumption that the shear...
2012
Incorporating Complex Geology in Basin Models: Example from a Forearc Basin; San Joaquin Valley, California; #41949 (2016)
Lisa Alpert, Carolyn Lampe
Search and Discovery.com
... over time due to burial and/or subsidence. “Rift” model Thermal Model Temperature perturbation is a function of the amount of stretching, β...
2016
A Simulation Tool for Predicting an Optimum Pigging Schedule in a Gas Transmission Pipeline
Leksono Mucharam, Kuntjoro A. Sidarto, Rieske Hadianti, Darmadi, Evi Wahyuningsih, Ferry Pranolo, Indra S. Firmansyah
Indonesian Petroleum Association
... normal distribution which will be described later. Before applying the SPRT some parameters are used and need to be defined: : : : : A B α : : : β...
2008
The generation of equivalent sources by 3D skeletonization of the migration density field
James Brewster
International Meeting for Applied Geoscience and Energy (IMAGE)
... − r )ds |r − r | αβ (1) where Tαβ are observations of components of the gravity gradient tensor, Tαβ = ∂ 2 φ /∂ α∂ β , where φ is the gravitational...
2022
Graph-space optimal transport-based 3D elastic FWI for near-surface seismic applications
Dmitry Borisov, Richard D. Miller, Shelby L. Peterie, Julian Ivanov, Anthony M. Hoch, Steven D. Sloan
International Meeting for Applied Geoscience and Energy (IMAGE)
.../s with a 20 m/s step. The misfit values are calculated for each velocity β within the layer (Figure 2). The L2 norm has local minima for β < 240 m...
2022
A new calculating formation porosity method using PNC logging technology in cased wells
Hui Zhang, Feng Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... are the sensitivity indices of Sigma values; β are the sensitivity indices of inelastic count ratios. Therefore, we use f (Sigma, Rin) to eliminate...
2022
Problem of Formation of Oil in Continental (Lake) Sediments
N. B. Vassoyevich
Petroleum Geology: A Digest of Russian Literature
... the coefficient β reflects the overall, total content of both autochthonous and allochthonous bitumoids of the rocks, and the content and composition...
1963
Viscous Fingering Effect in Sweep Efficiency Calculation in Two Dimension Displacement by Using Waterflood Method
M.Ridho Wahyudi
Indonesian Petroleum Association
..., whereas if we take into account the effect of viscous fingering then the Ea value is 0.73 with β = 69.263 bbl (Table 2). 2. Calculations with M = 1...
2014
EXTENDED ABSTRACT: Evaluating aromatization of solid bitumen generated in the presence and absence of water
Paul C. Hackley, Aaron M. Jubb, Justin E. Birdwell, Patrick L. Smith, Ryan J. McAleer, Brett J. Valentine, Javin J. Hatcherian, Palma J. Botterell, Joshua D. Schumacher
The Society for Organic Petrology (TSOP)
... shift terminates alkyl radicals generated from β-scission in the solid bitumen, favoring its more complete dehydrogenation and aromatization under...
2021
Assessing the region of ambiguity of potential fields to improve surveying and modelling
Luigi Bianco, Maurizio Fedi, Maurizio Milano
International Meeting for Applied Geoscience and Energy (IMAGE)
... degree at different positions in the harmonic region, and then form the weighting function β (𝑥𝑥, 𝑦𝑦, 𝑧𝑧) which can be used in the data inversion...
2024