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The AAPG/Datapages Combined Publications Database
Showing 706 Results. Searched 200,626 documents.
Impact of Anisotropic-Stress Dependency of Shale Permeability on Early Well Production
Hui-Hai Liu, Jilin Zhang, Mohammed Boudjatit, Gary Eppler
Unconventional Resources Technology Conference (URTEC)
...-correlation between 𝛾 and other related rock parameters. Figures 7 and 8 show observed stress sensitivity parameter for permeability, β...
2025
The Significance of Hummocky Cross-Stratification (HCS) Wavelengths: Evidence from an Open-Coast Tidal Flat, South Korea
Byongcheon Yang, Robert W. Dalrymple, Seungsoo Chun
Journal of Sedimentary Research (SEPM)
... β is the tidal-flat gradient. This equation, which is based on energy conservation, can be conveniently converted into a dimensionless form using h0...
2006
The impact of organic pores on estimation of overpressure generated by gas generation in organic-rich shale: Example from Devonian Duvernay Shale, Western Canada Sedimentary Basin
Pengwei Wang, Zhuoheng Chen, Kezhen Hu, and Chen Xiao
AAPG Bulletin
... could be simplified to where β is a constant associated with α, γ, ρb, ρk. As can be seen from equation 3, for a specific source rock, the formation...
2023
Geochemistry of aromatic hydrocarbons in source rocks of the Cretaceous Orange Basin
Solomon Adeniyi Adekola, Kai Mangelsdorf, and Akinsehinwa Akinlua
AAPG Bulletin
... leads to rearrangement of the methyl group, methyl shifts from position 1 (α) to position 2 (β), which results in the predominance of 2-MN over 1-MN (van...
2025
Recoverable Resource Estimate of Identified Onshore Geopressured Geothermal Energy in Texas and Louisiana; #80229 (2012)
Ariel Esposito and Chad Augustine
Search and Discovery.com
... (ρR): ρR = ρ0 (1 - (PR - P0)/E)/(1 + β(TR - T0)) [kg/m3 ] o o o o o E : bulk modulus for water (2.1 x 109 Pa) β : volumetric temperature expansion...
2012
Elastic Wave Propagation in Fractured Media Using the Discontinuous Galerkin Method; #41955 (2016)
Jonás D. De Basabe, Mrinal K. Sen
Search and Discovery.com
...) 20 10 5 De Basabe & Sen ZT (m/Pa) 16×1011 8×1011 4×1011 ZN (m/Pa) 12×1011 6×1011 3×1011 Ω = 2 × 2 km α = 5.8 km/s β = 3.8 km/s Elastic Waves...
2016
Quantifying Effective Porosity of Oil and Gas Reservoirs, #70376.
(Max) Qinhong Hu,
Search and Discovery.com
.... Knapp. 1977. Transport phenomena in hydrothermal systems: Nature of porosity. Am. J. Sci., 27: 913–936. E Q ° F F I I ® ° ! F ¯ β and υ...
2018
An Explicit Full-Range Settling Velocity Equation for Mud Flocs
Kyle Strom, Ali Keyvani
Journal of Sedimentary Research (SEPM)
... correction factor Ω has been developed using the Brinkman equation for flow through a floc (Neale et al. 1973) as where β = df / (2 √k) and k...
2011
Spatial Analysis of Channel-Belt Stacking Patterns: Metrics To Discriminate Between Local and Regional Controls On Deposition In the Fluvial John Henry Member of the Straight Cliffs Formation, Southern Utah, U.S.A.
Wassim Benhallam, Alexandre Turner, Lisa Stright, Cari L. Johnson
Journal of Sedimentary Research (SEPM)
...-belt stacking density and aggradation rate varies depending on the exponent β (modified from Bryant et al. 1995). The exponent β governs the power-law rel...
2016
Structural Development within the Himalayan Foreland Fold-And-Thrust Belt of Pakistan
Robert J. Lillie, Gary D. Johnson, Mohammad Yousuf, Agha Sher Hamid Zamin, Robert S. Yeats
CSPG Special Publications
...). See text for definition of variables and discussion of model. α + β represents the taper of the wedge. Davis et al. (1983) developed an analytical...
1987
Facies Distribution and Impact on Petroleum Migration in the Canterbury Basin, New Zealand
Tusar R. Sahoo, K. F. Kroeger, G. Thrasher, S. Munday, H. Mingard, N. Cozens, M. Hill
Petroleum Exploration Society of Australia (PESA)
... level were reached during the Late Paleocene–Eocene (Figure 8b). Late Paleocene– Stretching factors (β) were estimated using the thickness of syn...
2015
Biomarkers from Units in the Uinta Mountain and Chuar Groups
Marilyn B. Vogel, J. Michael Moldowan, David Zinniker
Utah Geological Association
... carbon for hopenes. The β or α configurations of ternary ring positions and the rearrangement of methyl groups are also used in maturity indices...
2005
An Integrated Pore-Scale Characterization Workflow for Hydrocarbon Gas Huff-and-Puff Injection into the Lower Eagle Ford Shale
Sherifa Cudjoe, Reza Barati, Robert Goldstein, Jyun-Syung Tsau, Brian Nicoud, Kyle Bradford, Amanda Baldwin, David Mohrbacher
Unconventional Resources Technology Conference (URTEC)
... network volume, β is the shape factor that accounts for different pore shapes, τ is the tortuosity, and S is the specific surface area around the pores...
2019
Direct Characterization of Complex Fracture Network Using Improved Rate-Transient Analysis Method in Tight Oil Reservoir Exhibiting Multiphase Flow
Jianquan Tian, Bin Yuan, Jinchang Li, Wei Zhang
Unconventional Resources Technology Conference (URTEC)
... t is time; α, β, a, b, γ, ξ are the composite variables with respect to pressure and saturations for flow equations of oil, gas and water to simplify...
2024
Chapter 2: The Economic Effects of Giant Oil and Gas Discoveries
James Cust, Alexis Rivera-Ballesteros, David Mihalyi
AAPG Special Volumes
... production (α, β) and maximum depletion rate (λ, δ) are defined by approximation functions for all pooled giant fields, where α = 0.57, β = 0.65, γ...
2021
Jurassic palynoevents in the circum-Arctic region
Jonathan Bujak, Manuel Bringué, Anna A. Goryacheva, Natalia K. Lebedeva, Ekaterina B. Pestchevitskaya, James B. Riding, Morten Smelror
Atlantic Geology
... indistinctus Cranocephalites pompeckji NW European (No ammonites recognised) Cranocephalites borealis α Cranocephalites borealis β Cranocephalites...
2022
Salt-driven evolution of a gas hydrate reservoir in Green Canyon, Gulf of Mexico
Alexey Portnov, Ann E. Cook, Mahdi Heidari, Derek E. Sawyer, Manasij Santra, and Maria Nikolinakou
AAPG Bulletin
... 955 001 deeper section. Determination of pore pressure from the sonic log (PPs) is based on the following equationwhere β is a constant, φo...
2020
Passageways for permeability: Geostatistical simulation of controls on the connectivity of vug-to-vug pore networks
Hassan A. Eltom, Eugene C. Rankey, Robert H. Goldstein, and Reza Barati
AAPG Bulletin
... (standardized β-value; Table 2) defines the weight, or how much each of these variables affects the probability of having the LCV serve as a vug passageway...
2023
Significant Volcanic Contribution to Some Quartz-Rich Sandstones, East Java, Indonesia
Helen R. Smyth, Robert Hall, Gary J. Nichols
Journal of Sedimentary Research (SEPM)
... β quartz polymorph, which has hexagonal symmetry (Deer et al. 1998). When β quartz cools it inverts to α quartz, and when cooling occurs rapidly...
2008
BOTTOM-HOLE PRESSURE TESTING IN THE EAST CANTON OILFIELD OF OHIO
Gerald E. Rennick, Petroleum Engineer, Morgantown Petroleum Research Laboratory, U.S. Bureau of Mines, Morgantown, West VirginiaCharles E. Whieldon, Jr., Petroleum Engineering Technician, Morgantown Petroleum Research Laboratory, U.S. Bureau of Mines, Morgantown, West Virginia
Ohio Geological Society
...52 Oil formation volume factor, reservoir barrels per stock tank barrels (β ...
1985
Evolución Tectonoestratigráfica y Sistema Petrolífero de la Cuenca Progreso en Ecuador y Perú [PAPER IN SPANISH] Tectonostratigraphic Evolution and Petroleum System of Basin Progreso in Ecuador and Peru
Rafael Aguilar, Antenor M. Aleman, Martha Ordoñez, Galo Montenegro, José Noya, Richard Ortega
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... pristano/fitano y el grafico ternario de β-β esteranos sugiere una influencia marina que esta a su vez apoyada por el alto ratio de C26 esteranos (altos...
2009
A stochastic modeling method of seismic velocity and anisotropy parameters in VTI medium using travel time detectability criterion
Andrey H. Shabelansky, Huafeng Liu, Cory J. Hoelting, Min Yang, Jinsong Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
...2δj , (6b) (x,y,t) where α, β are scalars between 0.15 and 0.5 drawn from a predefined (e.g., normal or uniform) distribution with the following...
2022
Amplitude inversion of OBS direct arrivals for seabed elastic properties
James Gaiser, Moacyr de Souza Bazerra, James Simmons
International Meeting for Applied Geoscience and Energy (IMAGE)
... − 2 β ) , ( ρα + ρwα w ) (7) and is sensitive to S-wave velocity VS (&). Although A-p transformation artifacts discussed above are present, both...
2022
The Formation of the Makassar Basin as Determined from Subsidence Curves
Ir. B. Situmorang
Indonesian Petroleum Association
... be amplified by the load of sediments which fill the graben. If the surface area increases by a factor of β, the thickness of the crust and the lithosphere...
1982
Multiscale fault and fracture characterization methods
QiQi Ma, Taizhong Duan
International Meeting for Applied Geoscience and Energy (IMAGE)
... t; γ t denotes complex wave number; β denotes the adaptive adjustment factor corresponding to γ t ; k is calculation step; tr is the trace...
2022