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The AAPG/Datapages Combined Publications Database
Showing 4,376 Results. Searched 196,121 documents.
Stable-Isotope Geochemistry of Vertisols Formed on Marine Limestone and Implications for Deep-Time Paleoenvironmental Reconstructions
Lauren A. Michel, Steven G. Driese, Lee C. Nordt, Daniel O. Breecker, Dana M. Labotka, Stephen I. Dworkin
Journal of Sedimentary Research (SEPM)
... (appendix), with a 0.08 to 0.87‰ difference for samples in the A and B horizons and 2.00‰ for samples in the C horizon. The boiled samples were...
2013
Characterization of porosity and pore-size distribution using multiple analytical tools: Implications for carbonate reservoir characterization in geologic storage of CO2
Cristian R. Medina, Maria Mastalerz, and John A. Rupp
Environmental Geosciences (DEG)
... be insufficient to fully characterize these types of reservoirs. Appendix 1 includes a list with all samples and the methods applied to them. Figure 1...
2017
A New Analytical Model for Liquid Loading in Shale Gas Reservoirs
Juntai Shi, Xiangfang Li, Yunchao Pu, Wei Yu
Unconventional Resources Technology Conference (URTEC)
... Appendix A), 1/2 3/2 F1 2.06 A1g a1/2vmax n1/2 R 1/2 (25) 2 where R is the radius of wellbore, m; A1 is the projected area of liquid droplet...
2014
Evolution of Catskill River Systems, New York State
B. J. Willis, J. S. Bridge
CSPG Special Publications
... in the Appendix. Samples were collected from grey siltstones for an ongoing stratigraphic-palynological study attempting to establish better biostratigraphic...
1988
Sedimentary Facies, Structures, and Grain-Size Distribution: The Red River in Oklahoma and Texas
Daniel E. Schwartz
GCAGS Transactions
...------------------------ APPENDIX. Key to sedimentologic logs. Illustrations of structures and sediment types shown in generalized sedimentologic logs. End_of_Record...
1978
Investigation of Adsorption Effects on Nanopores in Shale Gas Reservoir by Simplified Local-Density Model
Yu Pang, M. Y. Soliman, Jie Sheng
Unconventional Resources Technology Conference (URTEC)
...) for adsorbate are exhibited in Appendix 1. Moreover, compared with bulk density in Equation 11, the density of adsorbed gas in Equation 12 is position...
2016
Mesozoic and Cenozoic Chronostratigraphy and Cycles of Sea-Level Change
Bilal U. Haq, Jan Hardenbol, Peter R. Vail
Special Publications of SEPM
... of biostratigraphic events to magnetic-polarity reversals. The radiometric dates for the Cenozoic are listed in Appendix A. These dates have been plotted against...
1988
A Production Decline Model Based on Anomalous Diffusion Stemming from Complex Fracture Network
Shuai Liu, Han Li, Peter Valkó
Unconventional Resources Technology Conference (URTEC)
... variables (which are defined in Appendix A) into the above equations, the problem to be solved is well formulated...
2018
Estimation of the Permeability of an Unconventional Formation Core by History-Matching the Saturation with CO2
Zeliang Chen, Xinglin Wang, Guoqing Jian, Leilei Zhang, Pengfei Dong, Philip M. Singer, George J. Hirasaki
Unconventional Resources Technology Conference (URTEC)
... that the upstream pump can also be the downstream pump if a production measurement is performed instead (see the appendix). Figure 1. Schematic...
2019
Origin of Dolomites in the Boat Harbour Formation, St. George Group, in Western Newfoundland, Canada: Implications for Porosity Development
K. Azmy, I. Knight, D. Lavoie, G. Chi
CSPG Bulletin
... at high resolution (sampling interval of about 2 m, Appendix 1) from a complete section (about 180 m, Fig. 2) of the Boat Harbour Formation along...
2009
Machine Learning Approach to Improve Calculated Bottom-hole Pressure
Esmail Eltahan, Reza Ganjdanesh, Wei Yu, Kamy Sepehrnoori, Ryan Williams, Jack Nohavitsa
Unconventional Resources Technology Conference (URTEC)
... 𝑦 regression (SVR), and random forest (RF). Short descriptions of these methods are provided in Appendix A. It should be noted that the method...
2021
The Sedimentology of a Braided River
Peter F. Williams , Brian R. Rust
Journal of Sedimentary Research (SEPM)
... kurtosis (KG) (Folk, 1968, p. 48), see Appendix 1. The graphic standard deviations and sorting values show that the samples are moderately to poorly...
1969
An Improved Analytic-hierarchy-Quantitative Pre-evaluation Method for Post-fracturing Recoverability in Lamellation-type Shale Oil Reservoir
Shuo Wan, Bin Yuan, He Liu, Siwei Meng, Zhengdong Lei, Wendong Wang
Unconventional Resources Technology Conference (URTEC)
... importance of each measurement target. The step-by-step process of the AHP is available in Appendix A. Entropy is a concept that is widely used in physics...
2023
Bilinear Flow Analysis of Shale Gas Wells With Dynamic Hydraulic Fracture Conductivity
Ivan C. Aldana, I. Yucel Akkutlu, W. John Lee
Unconventional Resources Technology Conference (URTEC)
... the RTA for bilinear flow regime is presented in Appendix A. A few years later Kanfar and Wattenbarger (2014) discussed how the bilinear flow prevails...
2023
The Application of the Lognormal Cumulative Distribution Function (LCDF) for Time-rate Interpretation and Forecasting of Wells in Unconventional Reservoirs
David Waters, Eric Bryan, Dave Symmons, Dilhan Ilk, Thomas A. Blasingame
Unconventional Resources Technology Conference (URTEC)
... function [D(t)] for this model is given as: (see Appendix A for details) é- [ln(t ) - µ 2ù LCDF ] ú exp ê 2 ê ú 2p s LCDF t 2s LCDF ë û...
2023
The Perfect Frac Stage, Whats the Value?
Craig Cipolla, Ankush Singh, Mark McClure, Michael McKimmy, John Lassek
Unconventional Resources Technology Conference (URTEC)
... model and the calibration process are provided in Appendix 1. Although the results from the fully coupled model are considered the most realistic...
2024
A Practical Model for Pressure- and Rate-Transient Behavior of Stacked Horizontal Wells in Unconventional Reservoirs
Meruyert Makhatova, Erdal Ozkan
Unconventional Resources Technology Conference (URTEC)
...here 𝛾 𝐹𝐼𝑘,𝑖 𝛼 𝐹𝐼𝑘,𝑖 , and 𝛼 𝐼𝑘,𝑖 represent the properties of HFs, SRVs, ORVs, and interlayers and are provided ̅ in Appendix A. In E...
2024
A Methodological Approach to Clastic Injectites: From Field Analysis to Seismic ModelingExamples of the Vocontian Aptian and Albian Injectites (Southeast France)
Olivier Parize, Bernard Beaudoin, Jean-Michel Champanhet, Grard Fris, Patrice Imbert, Richard Labourdette, Benot Paternoster, Jean-Loup Rubino, Frdric Schneider
AAPG Special Volumes
... University: Amsterdam, Elsevier, 168 p.Broquet, P., 1975, Etude qualitative de la fracturation dans les monts des Madonies (Sicile). Intrt en notectonique...
2007
Porosity Preservation in the Upper Smackover (Jurassic) Carbonate Grainstone, Walker Creek Field, Arkansas: Response of Paleophreatic Lenses to Burial Processes
P. D. Wagner, R. K. Matthews
Journal of Sedimentary Research (SEPM)
... volume reduction" (see Appendix A). The study core consists of a fine-grained, extremely well-sorted upper section and a coarse-grained, poorly sorted...
1982
Origin of Sr-Rich Magnesian Calcite Mud in a Holocene Pond Basin (Lee Stocking Island, Bahamas)
George R. Dix
Journal of Sedimentary Research (SEPM)
... (reporting Ca, Mg, Fe, Mn, Sr; Appendix 1) of carbonate particles 5 to 40 µm in diameter was made using carbon-coated, polished thin sections of mud...
2001
Basin-Scale Changes in Floodplain Paleosols: Implications for Interpreting Alluvial Architecture
Mary J. Kraus
Journal of Sedimentary Research (SEPM)
... is the same for both cross sections; horizontal scale is schematic. See Fig. 3 and Appendix 1 for locations of stratigraphic sections. MP1 and G1, etc...
2002
"Big Injun" Oil and Gas Production in North-Central West Virginia
E. E. Ruley
AAPG Bulletin
... are included in this report as an appendix. This study, in progress since August 1963, is part of a larger study of the "Big Injun" throughout the state...
1970
Application of Borehole Images to Three-Dimensional Geometric Modeling of Eolian Sandstone Reservoirs, Permian Rotliegende, North Sea
Stefan M. Luthi, Jayanth R. Banavar
AAPG Bulletin
... on sandstone permeability: Geologie en Mijnbouw, v. 52, p. 217-220. Taylor, T. D., 1986, Interpretation of large-scale cross-strata in a borehole...
1988
Recognition and Source Correlation of Migrated Hydrocarbons in Upper Jurassic Hareelv Formation, Jameson Land, East Greenland
A. G. Requejo , J. Hollywood , H. I. Halpern
AAPG Bulletin
... designate individual compounds identified in Appendix 1. End_Page 1074------------------------------ According to Volkman et al (1983), ^agr^agr^agr (20R...
1989
Regional Variations in Formation Water Chemistry: Major and Minor Elements, Frio Formation Fluids, Texas (1)
G. L. MACPHERSON
AAPG Bulletin
...), as well as new samples (Appendix 1) (Macpherson, 1989a). Field locations are restricted to Texas (Figure 1). Some samples collected by Lundegard (1985...
1992