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The AAPG/Datapages Combined Publications Database
Showing 706 Results. Searched 200,616 documents.
Pre-Refracturing Stress Field Simulation in Shale Gas Reservoirs
Yanshan Guo, Lan Ren, Jing Huang, Jinzhou Zhao, Ran Lin, Zhihao Yu, Bo Zhou, Jianjun Wu, Bing Li
Unconventional Resources Technology Conference (URTEC)
... + µ0s b sh = where μ0 is the friction acting on the natural fracture, dimensionless; S0 is the cohesion acting on the natural fracture, Pa; β...
2025
Kaolin-Coating of Stylolites, Effect on Quartz Cementation and General Implications for Dissolution at Mineral Interfaces
Olav Walderhaug, Per Arne Bjorkum, Nils Einar Aase
Journal of Sedimentary Research (SEPM)
... in electrochemical potential between phases α (water film) and β (pore) is given by This implies that it may be possible to have a situation where...
2006
Self-Similar Evolution of Semi-Infinite Alluvial Channels with Moving Boundaries
Herve Capart, Mourad Bellal, Der-Liang Young
Journal of Sedimentary Research (SEPM)
...: The equation involves two independent control parameters, α = R/S and β = μ/S, which respectively normalize the foreset slope R and the level...
2007
Unconventional reservoir characterization by seismic inversion and machine learning of the Bakken Formation
Jackson R. Tomski, Mrinal K. Sen, Thomas E. Hess, and Michael J. Pyrcz
AAPG Bulletin
... the weights (i.e., α) and biases (i.e., β) have an associated distribution. The result of this machine learning model allows us to obtain a predicted mean...
2022
Compaction of Sand and Clay - Constraints from Experimental Compaction, Chemical Reactions and Fluid Flow During Burial - an Overview; #51449 (2017)
Knut Bjørlykke, Line Hedvig Line, Jens Jahren, Nazmul Haque Mondol, Per Aagaard, Helge Hellevang
Search and Discovery.com
... velocity, φ is porosity (fraction) calculated at an effective stress σ/v (MPa), α is the grain size (mm), β is the grain shape (fraction), γ...
2017
The Conjugate Continental Margins of Antarctica and Australia
J. J. Veevers
Circum Pacific Council Publications
... A ) , Etheridge et al. ( 1 9 8 4 ) found an extension (β= 1 . 6 - 1 . 8 ) in a southsouthwest direction by Early Cretaceous movement on normal faults...
1987
Lower Cretaceous Deltaic Deposits of the Main Pay Reservoir, Zubair Formation, Southeast Iraq: Depositional Controls on Reservoir Performance
Martin Wells, Andrew Bowman, Boris Kostic, Neil Campion, Daniel Finucane, Carlos Santos, David Kitching, Richard Brown
AAPG Special Volumes
... as an independent measure to estimate paleo-channel depth (Bridge and Tye, 2000; LeClair and Bridge, 2001; Bhattacharya and Tye, 2004): (1) H m = 5 . 3 β...
2019
Aspects of salt diapirism and structural evolution of Mesozoic–Cenozoic basins at the West Iberian margin
João Casacão, Francisco Silva, João Rocha, Joana Almeida, and Mário Santos
AAPG Bulletin
... the crustal necking domain, with higher β values (Manatschal and Bernoulli, 1998) and developed between the outer proximal margin and the distal margin (Alves...
2023
Upscaled Gas and Water Relative Permeability from Pore and Core Scale Experimental Data Over Hydraulic Fracturing, Flowback and Online Production
Dongying Wang, Jun Yao, Zhangxin Chen, Wenhui Song, Hai Sun, Mingyu Cai, Bin Yuan
Unconventional Resources Technology Conference (URTEC)
... URTEC-198231-MS Tpr Z β σ σg-w ρ ε εks θ θg λ μg μw μi μ∞ ΔP References pseudo reduced temperature, dimensionless gas compressibility factor, dimensionless...
2019
Impacting Factors on Horizontal Coal Seam Gas Well Production and Proxy Model Comparison
Qian Wang, Diane Donovan, Thomas Reay, Bevan Thompson, Iain Rodger, Fengde Zhou, Xianbo Su, Emine Şule Yazιcι
Unconventional Resources Technology Conference (URTEC)
.... Nomenclature A ARE CSG D GC kx ky kz m n PCE rRMSE Sg UK β θ ϕ ϕf ϕm References = ratio of ky to kx, dimensionless = Absolute Relative Error...
2019
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)
... or sorption parameters, such as, β, εL. These parameters are acquired either by back-fitting production data or through laboratory experiments. The initial...
2019
Aerobic and Anaerobic Metal Attenuation Processes in a Constructed Wetland Treating Acid Mine Drainage
C. D. Barton, A. D. Karathanasis
Environmental Geosciences (DEG)
... similar to that of akaganéite (β-FeOOH) and is distinguished from it by a sulfate content averaging 12 to 16% by weight and an Fe/S ratio in the range...
1998
The IntraCONtinental BasinS (ICONS) Atlas - Applications in Eastern Australia
C. Heine, R. D. Müller
Petroleum Exploration Society of Australia (PESA)
..., namely the computation of the total stretch factor β in a given basin polygon, and the total tectonic subsidence (TTS). Both are calculated...
2008
MASS BALANCE CORRECTIONS APPLIED TO LITHOGEOCHEMICAL DATA IN MINERAL EXPLORATION
EDWARD C. APPLEYARD
Saskatchewan Geological Society
... altered equivalent, β, can be expressed for any element, η by the arithmetic difference between the concentrations of the element, Χα and Χβ, in the two...
1990
Investigation and Field Application of Ultra-High Density Fracturing Technology in Unconventional Reservoirs
Fanhui Zeng, Yu Zhang, Jianchun Guo, Su Diao, Wenxi Ren, Bintao Zheng
Unconventional Resources Technology Conference (URTEC)
... of the weak point surface[MPa] β0 fracture azimuth angle[rad] β fracture extension azimuth angle[rad] ϕm reservoir porosity[-] References 1. 2. 3. 4. 5...
2021
Geochemical Characteristics of Palaeogene and Cretaceous Hydrocarbon Source Basins of Southeast Asia
Harold H. Williams, Martin Fowler, Roger T. Eubank
Southeast Asia Petroleum Exploration Society (SEAPEX)
... saline water. These authors suggested that β-carotane was another characteristic of such deposits but this compound was not detected in the oil...
1992
Assessing Grain-Size Correspondence Between Flow and Deposits of Controlled Floods In the Colorado River, U.S.A.
Amy E. Draut, David M. Rubin
Journal of Sedimentary Research (SEPM)
... the relative importance of flow regulation and grain size regulation of suspended sediment transport α and tracking changes in grain size of bed sediment β...
2013
Simple and Efficient Separation of Magnetic Minerals From Speleothems and Other Carbonates
Jennifer H. Strehlau, Lindsay A. Hegner, Becky E. Strauss, Joshua M. Feinberg, R. Lee Penn
Journal of Sedimentary Research (SEPM)
... iron oxide minerals, such as magnetite (Fe3O4) and titanomagnetite (Fe3-xTixO4), and antiferromagnetic minerals like goethite (β-FeOOH) and hematite...
2014
The Impact of Wave-Induced Longshore Transport On A Delta–Shoreface System
Liang Li, Dirk-Jan R. Walstra, Joep E. A. Storms
Journal of Sedimentary Research (SEPM)
... into autoretreat shoreline trajectory. The geometry coefficients are based on Muto and Steel (1992): α = 0.1°, β = 5°, Φ = 1°, A = 0.1 m/y, S = 500 m2/y...
2015
Achieving Effective Fractures Within High-Permeability Soft Formations
R. P. Marcinew, B. H. Brady, S. A. Burynuik, R. E. Cooper, C. D. Harding
Indonesian Petroleum Association
... rather than simple damage removal. Nomenclature β = proppant non-Darcy Beta factor, atm-sec2/g Cfd = dimensionless fracture-conductivity ratio...
1992
Clarification of Stratigraphic Correlation and Dating of Late Cainozoic Alluvial Units in Peninsular Malaysia
Daud Abdul-Fattah Batchelor
Geological Society of Malaysia (GSM)
.... All other C-14 dates for Old Alluvium are beyond the limit for the methodology; i.e. 40,000 yr BP for conventional β-dating, or 60,000 yr BP...
2015
Analysis of Fremont River Strath Terraces in the Area of Capitol Reef National Park, Utah – Implications for Fluvial Landscape Evolution and the Role of Climate Forcing
James L. Eddleman, Samual C. Sorber, Thomas H. Morris, Scott D. Grimshaw, Emily Dastrup, William F. Christensen, Scott L. Morris
Utah Geological Association
... represents elevation and χ is distance The β’s represent regression coefficients independently determined for each function and profile...
2007
Advances in Simulation of Hydrocarbon Production From Shale Reservoirs
Masoud Alfi, Zhi Chai, Bicheng Yan, Brian C. Stimpson, Maria A. Barrufet, John Killough
Unconventional Resources Technology Conference (URTEC)
...re and critical temperature; Z is compressibility factor; Vm is molar volume; Φ is fugacity coefficient; σ is interfacial tension; β is vapor mole fracti...
2017
Use of In-Situ Fluid Heterogeneity Characterization and Flowback Fluid Compositions to Constrain Fracture Height Growth and EOR Modeling in Liquid-Rich Low-Permeability Reservoirs
C.R. Clarkson, S.M. Ghaderi, M.S. Kanfar, B. Haghshenas, C.S. Iwuoha
Unconventional Resources Technology Conference (URTEC)
..., λ refer to mole fractions of fluid components C1 and C2, respectively, in layer 1; β, δ refer to mole fractions of fluid components C1 and C2...
2017
Ceramic Proppant Transport and Placement in Heterogeneous Fracture Systems
Dhurgham A. Kadhim, Abdulmohsin Imqam, Shari Dunn-Norman
Unconventional Resources Technology Conference (URTEC)
...7 25 23 21 19 17 15 1 1.2 2 3 -10 1 -11 -12 1.2 -13 2 -14 3 α β The behavior of EDX as an effect of changing fracture width can be see...
2017