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The AAPG/Datapages Combined Publications Database
Showing 4,237 Results. Searched 196,763 documents.
Outcrop Analog for Cyclic-Shelf Reservoirs, San Andres Formation of Permian Basin: Stratigraphic Framework, Permeability Distribution, Geostatistics, and Fluid-Flow Modeling
C. W. Grant, D. J. Goggin, P. M. Harris
AAPG Bulletin
... that are explained more completely in Appendix 3. They were generated to show the effects of grid size (for scaling issues), permeability anisotropy (i.e....
1994
Reservoir simulations developed from an outcrop of incised valley fill strata
Karl D. Stephen, Mark Dalrymple
AAPG Bulletin
... important heterogeneities to be identified. The two-dimensional model represents an end-member case of infinite anisotropy (i.e., heterogeneity varies...
2002
Joint sets that enhance production from Middle and Upper Devonian gas shales of the Appalachian Basin
Terry Engelder, Gary G. Lash, Redescal S. Uzcategui
AAPG Bulletin
... permeability anisotropy of black shale nor the normal-stress induced permeability anisotropy of J1 vs. J2 joints. Still, the ability of J2 joints...
2009
The function of fractures and in-situ stresses in the Khuff reservoir performance, onshore fields, Saudi Arabia
Mohammed S. Ameen, Ismail M. Buhidma, Zillur Rahim
AAPG Bulletin
... and the anisotropic stress regime in the Ghawar field are shown to impact seismic anisotropy on reservoir scale (Al-Hawas et al., 2002). The Khuff...
2010
Sedimentology, stratigraphy, and reservoir properties of an unconventional, shallow, frozen petroleum reservoir in the Cretaceous Nanushuk Formation at Umiat field, North Slope, Alaska
Grant T. Shimer, Paul J. McCarthy, Catherine L. Hanks
AAPG Bulletin
... sorting and decreased bioturbation in high-energy depositional environments affect overall permeability and permeability anisotropy. Ahlbrandt...
2014
Fracture stratigraphy, stress, and strain evolution in shale succession of the lower Paleozoic Baltic Basin (Poland)
Marek Jarosiński, Kinga Bobek, Andrzej Głuszyński, Krzysztof Sowiżdżał, and Tomasz Słoczyński
AAPG Bulletin
..., in the basin model, it is also possible to incorporate the measured anisotropy of elastic properties, which is common in shales (Harris et al., 2011; Sone...
2023
III Columbia Oil & Gas Investment Conference: Conventional & Unconventional Hydrocarbon Resources - Abstracts
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... of the seismic data, and rock properties analysis. The rock physics challenges to be covered include anisotropy, pore type effect, mud filtrate invasion, sonic...
2008
Diagenesis of Oceanic Carbonate Sediments: A Review of the Dsdp Perspective
Robert E. Garrison
Special Publications of SEPM
... of Bulk Carbonate Sr in velocities velocity anisotropy parallel with horizontal bedding being higher than der Lingen and Packham to Cement...
1981
Natural Fractures in Folded Sandstones of the Tensleep Formation, Wyoming
John C. Lorenz, Scott P. Cooper
AAPG Special Volumes
... a horizontal permeability anisotropy defined by pressure-interference data in the Oregon Basin Field, but the relationship to fracturing is obscure. Haws...
2013
Great Basin-Colorado Plateau Transition in Central Utah: An Interface Between Active Extension and Stable Interior
Philip E. Wannamaker, John M. Bartley, Anne F. Sheehan, Craig H. Jones, Anthony R. Lowry, Trevor A. Dumitru, Todd A. Ehlers, W. Steven Holbrook, G. Lang Farmer, Martyn J. Unsworth, Darrell B. Hall, David S. Chapman, David A. Okaya, Barbara E. John, Jack A. Wolfe
Pacific Section of AAPG
...: Tectonics, v. 10, p. 325-344. Savage, M. K., and Sheehan, A. F., 2000, Seismic anisotropy and mantle flow from the Great Basin to the Great Plains...
2001
Flowing Material Balance and Decline Curve Analysis: A Hybrid Approach for Better EUR and Decline Profile Predictions for CSG Wells
Gerardo E. Guillen Falcon
Unconventional Resources Technology Conference (URTEC)
... – Φ*0.5 3302 20 3270 11.7 Anisotropy effects. Anisotropy effects were evaluated starting from the base case (k=20 mD) and introducing a 5:1 (44.7...
2021
Geologic Controls on Interaction Between the Edwards and Trinity Aquifers, Balcones Fault System, Texas
David A. Ferrill, Alan P. Morris, Darrell W. Sims, Ron Green, Nathan Franklin, Deborah J. Waiting
Bulletin of South Texas Geological Society
... rock layers. If a stratigraphic sequence is not deformed, this vertical inhomogeneity and anisotropy produced by layering will dominate the bulk...
2008
Seamless in Seam - New Geosteering Technology Delivered Challenging Coal Seam Gas Project with Success
Arman Nick Kholgh, Martin Mackinlay, Sophie Garrard, Mohammad Zaman, Haifeng Wang, Chris Hibberson, Nicholas Challands, Hoan Van Luu, Rohit Tekale, Francis Advent Kalukal, Yang Liu, Nadia Ardikani
Australian Petroleum Production & Exploration Association (APPEA) Journal
... from the trans verse antenna T6 and the tilted receivers R3 and R4, called the T6 second harmonica anisotropy. These measurements are sensitive...
2022
Natural-Hydraulic Fracture Interaction: Microseismic Observations and Geomechanical Predictions
Jian Huang, Reza Safari, Kevin Burns, Ingo Geldmacher, Uno Mutlu, Mark McClure, Stuart Jackson
Unconventional Resources Technology Conference (URTEC)
..., orientation and frictional properties); in-situ stress state (e.g. stress anisotropy and magnitude); stimulation design parameters (e.g. pumping schedule...
2014
A Systematic Technique for Describing and Quantifying Fractures in Core
D. F. Lockman, R. P. George Jr, M. J. Hayes
Pacific Section of AAPG
... the magnitude and direction of permeability anisotropy of the reservoir, and help determine which fractures are more likely to be closed by in situ...
1997
Basin Modelling in the Mahakam Delta Based on the Integrated 2D Model TEMISPACK
Jean Burrus, Etienne Brosse, Ghislain Choppin de Janvry, Yves Grosjean, Jean-Louis Oudin
Indonesian Petroleum Association
... model, then refined to fit the observed pressure. Due to the presence of interbedded shale and sands, considerable permeability anisotropy...
1992
3-D Integrated Workflow for Understanding the Fracture Interference and its Impact into the Gas Production of the Woodford Shale
Eva Peza
Unconventional Resources Technology Conference (URTEC)
... are consistent with other micro-seismic observations in the study area. The resulting maximum principal stress direction from shear anisotropy analysis can...
2014
Mechanisms of Drape Folding in the Wyoming Province
David W. Stearns
Wyoming Geological Association
... planes of anisotropy like bedding or foliation allows granitic rocks to behave in a "statistically isotropic" manner. These rocks are not perfectly...
1971
The Stress Regime of The Western Canadian Basin and Implications for Hydrocarbon Production
J.S. Bell, E.A. Babcock
CSPG Bulletin
... excavations. Horizontal stress anisotropy is inferred from the presence of breakouts. By far the largest body of data is provided by wellbore breakouts...
1986
Shale Resource Assessment in Presence of Nanopore Confinement
I. Yucel Akkutlu, Seunghwan Baek, Olufemi M. Olorode, Pang Wei, Zhang Tongyi, Ai Shuang
Unconventional Resources Technology Conference (URTEC)
... by large concentration gradients and pressure anisotropy. The heterogeneity and anisotropy effects become dominant when the organic pore size is reduced...
2017
Quantifying the Influence of Rock Fabric, Composition, and Electrical Double Layer on the Broadband Dielectric Dispersion of Organic-rich Mudrocks
Artur Posenato Garcia, Zoya Heidari
Unconventional Resources Technology Conference (URTEC)
... considering the electrode polarization effect, respectively. Furthermore, we observed a significant dielectric permittivity anisotropy due to the preferential...
2018
Preliminary Map of Fracture Patterns in Coal in the Western United States
Stephen E. Laubach, Roger Tyler, W. A. Ambrose, C. M. Tremain, M. A. Grout
Wyoming Geological Association
... of Geologists, p. 93-108. Stoner, J. D., 1981, Horizontal anisotropy determined by pumping in two Powder River Basin coal aquifers, Montana: Groundwater...
1992
Petrophysical Rock Typing in Unconventional Shale Plays: The Niobrara Formation Case Study
Asm Kamruzzaman, Manika Prasad, Stephen Sonnenberg
Unconventional Resources Technology Conference (URTEC)
... mechanical properties (Figure 10). For instance, Kamruzzaman (2015) has reported sizable stress-dependent acoustic velocity anisotropy in these rocks. Several...
2019
Issues with Gas Relative Permeability in Low-permeability Sandstones
Alan P. Byrnes
AAPG Special Volumes
... anisotropy may need to be considered. Berkowitz, B., and R. P. Ewing, 1998, Percolation theory and network modeling applications in soil physics...
2008
Relating Small-Scale Permeability Heterogeneity to Lithofacies Distribution
Michael N. Gaud, Gary A. Smith, Sean A. Mckenna
Special Publications of SEPM
...). Variograms are calculated along different azimuths to characterize anisotropy. The calculations of γ based on measured data are the experimental variogram...
2004