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The AAPG/Datapages Combined Publications Database
Showing 33,869 Results. Searched 195,697 documents.
High-Frequency Sequence Stratigraphy and Facies Architecture of the Sego Sandstone in the Book Cliffs of Western Colorado and Eastern Utah
John C. Van Wagoner
AAPG Special Volumes
.... J. Hail, Jr., 1975, Stratigraphic sections across Upper Cretaceous Manco Shale-Mesaverde Group boundary, eastern Utah and western Colorado...
1991
Chapter 1: The Importance of and Challenges in Studying Fine-Grained Sedimentary Rocks—Introduction and Overview
Kevin Bohacs, Remus Lazar
AAPG Special Volumes
... supply. These process factors interact with such initial and boundary conditions as inherited physiography or bathymetry, input grain-size distribution...
2022
Abstract: Spectral-element Simulations of Elastic Wave Propagation in Exploration and Geotechnical Applications; #90187 (2014)
Lin Zheng, Qi Zhao, Qinya Liu, Bernd Milkereit, and Giovanni Grasselli
Search and Discovery.com
... vector w, and then integrating by parts over the volume Ω to impose the boundary conditions (Komatitsch et al., 2005). AAPG Search and Discovery...
2014
Superanoxia Across the Permo-Triassic Boundary: Record in Accreted Deep-Sea Pelagic Chert in Japan
Yukio Isozaki
CSPG Special Publications
... these lines of evidence favor anoxic conditions in a deep-sea environment across the P/T boundary. The above mentioned color stratigraphy of the deep-sea...
1994
Biogenic Structures in Outcrops and Cores. I. Approaches to Ichnology
Robert W. Frey, S. George Pemberton
CSPG Bulletin
... of individual paleoecological parameters. Trace fossils are potential indicators of bathymetry, currents, food supplies, aeration, rate of deposition...
1985
Geological Observations and Parameterizations
Marten A. Perlmutter, Poppe L. De Boer, James R. L. Syvitski
Special Publications of SEPM
... that empiri cally or dynamically simulate real world conditions and processes presumably all the important boundary conditions and processes...
1999
Moho structure of Australia from probabilistic inversion of teleseismic P-wave coda autocorrelation
Mehdi Tork Qashqai, Erdinc Saygin
Petroleum Exploration Society of Australia (PESA)
...) and the Lithosphereasthenosphere Boundary (LAB). The idea of seismic wave autocorrelation was proposed by Kunetz and d'Erceville (1962) and Claerbout...
2019
Spectral Analysis of the Middle Triassic Latemar Limestone
Linda A. Hinnov, Robert K. Goldhammer
Journal of Sedimentary Research (SEPM)
... (hardgrounds and macroborings). The boundary between the limestone and upper vadose dolostone cap is irregular and gradational. Commonly, stylolites...
1991
Sequence Stratigraphy and Systems Tract Development of the Latemar Platform, Middle Triassic of the Dolomites (Northern Italy): Outcrop Calibration Keyed by Cycle Stacking Patterns: Chapter 14
R. K. Goldhammer, M. T. Harris, P. A. Dunn, L. A. Hardie
AAPG Special Volumes
... boundary; mfs = maximum flooding surface. End_Page 364------------------------ rhythmic cyclic succession, depicts depositional conditions dominated...
1993
A Novel Approach to Determine Gas Velocity Profile in Entire Knudsen Number Regime for Nanoporous Shale with Various Pore Geometries
Yu Pang, Dian Fan, Shengnan Chen
Unconventional Resources Technology Conference (URTEC)
...lits. By comparing Eq. 28 and Eq. 9, we derive the coefficients for slip flow boundary conditions as: (28) (29) and (30) 𝐶𝐶1 = 𝐶𝐶2 = 𝛼𝛼1 6 ?...
2020
A Hydraulic Fracture Network Propagation Model in Shale Gas Reservoirs: Parametric Studies to Enhance the Effectiveness of Stimulation
Chong Hyun Ahn, Robert Dilmore, John Yilin Wang, Oliver Chang
Unconventional Resources Technology Conference (URTEC)
...ff rate from element i to the connected matrix. At the fracture tip, the following boundary conditions are satisfied: (9) where p, w and q are pressure...
2014
Shale Oil Potential in Neogene Siliceous Shales of Japan, #80256 (2012)
Satoru Yokoi, Amane Waseda, Takashi Tsuji
Search and Discovery.com
...Shale Oil Potential in Neogene Siliceous Shales of Japan, #80256 (2012) Satoru Yokoi, Amane Waseda, Takashi Tsuji Shale Oil Potential in Neogene...
2012
The Quantification of Diffusive Hydrocarbon Losses Through Cap Rocks of Natural Gas Reservoirs--A Reevaluation: Reply (1)
B. M. KROOSS , D. LEYTHAEUSER , and R. G. SCHAEFER
AAPG Bulletin
... to the concentration gradient of the diffusing species in the fluid phase (C[fl]), whereas in equation 3 it is expressed in terms of the bulk rock volume concentration...
1992
Investigation of Diffusion and Sorption in Shale Under Variable Net Stress
Ye Lyu, Devang Dasani, Theodore Tsotsis, Kristian Jessen
Unconventional Resources Technology Conference (URTEC)
... to prevailing pore pressures and confining stress conditions. Accordingly, to estimate/predict the shale gas recovery potential accurately, a central...
2021
Geology of Natural Gas in South Louisiana
A. A. Meyerhoff, Editor; William R. Paine, James P. Spillers, Kenneth M. Waters, Donald I. Andrews, E. M. Baysinger, A. M. Borland, James Cotton, S. T. Cristina, Jr., Justin P. Hall, Jr., B. W. Kimmey, John E. McDougall, Marvin A. Munchrath, David L. Paffett, Francis L. Raspberry, D. N. Rockwood, Edward P. Roederer, Jr., Jack C. Stipe, H. O. Woodbury
Lafayette Geological Society
... salt layer, which produced syndepositional structural traps in the geosyncline, created optimum conditions for the generation and entrapment of huge...
1964
Determining Floodplain plant distributions and populations using paleopedology and fossil root traces: Upper Triassic Sonsela Member of the Chinle Formation at Petrified Forest National Park, Arizona
Aislyn M. Trendell, Lee C. Nordt, Stacy C. Atchley, Stephanie L. Leblanc, Stephen I. Dworkin
PALAIOS
...; Dubiel, 1987, 1989; Dubiel et al., 1991). C) Boundary of the Petrified Forest National Park showing the location of the study area. D) Topographic map...
2013
Abstract: Mechanics of Secondary Migration and Entrapment of Hydrocarbons, by Tim T. Schowalter; #90969 (1977).
Search and Discovery.com
1977
Seismic Stratigraphy and Global Changes of Sea Level: Part 6. Stratigraphic Interpretation of Seismic Reflection Patterns in Depositional Sequences: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation
R. M. Mitchum Jr., P. R. Vail , J. B. Sangree
AAPG Special Volumes
... include sheet, sheet drape, wedge, bank, lens, mound, and fill forms. Seismic facies units are interpreted in terms of the depositional environments...
1977
Sedimenit Gravity Flows
Gerard Middleton, John B. Southard
Special Publications of SEPM
.... shear in all types of flows are at the bed. In B and C, because of the boundary conditions, they are found in the upper part of the flows. 353 8-28...
1984
Probabilistic correlation of single stratigraphic samples: A generalized approach for biostratigraphic data
Surangi W. Punyasena, Carlos Jaramillo, Felipe de la Parra, Yuelin Du
AAPG Bulletin
... environmental conditions can be a large factor in the relative abundance of species, as demonstrated by modern ecological (e.g., Gentry, 1982, 1990...
2012
BIOSTRATIGRAPHY AND EVOLUTIONARY TENDENCIES OF EOCENE HETEROSTEGINES IN WESTERN AND CENTRAL CUBA BASED ON MORPHOMETRIC ANALYSES
ANA I. TORRES-SILVA, JOHANN HOHENEGGER, STJEPAN ĆORIĆ, ANTONINO BRIGUGLIO, WOLFGANG EDER
PALAIOS
.... Biometrical investigations on the size and shape of larger foraminiferal tests have been used to identify changes in paleoenvironmental conditions...
2017
A CFD Validation of Historical Production Studies Comparing Plug-and-Perf to Openhole Sleeve Completion Methods in Horizontal Multi-Stage Fractured Wells
Viriyah Theppornprapakorn, Shari Dunn-Norman
Unconventional Resources Technology Conference (URTEC)
... is transferred to the CFD solver (FLUENT) where the components of the domain are defined, such as the fluid properties and boundary conditions. FLUENT...
2014
Migration--A View from the Top
Martin D. Matthews
AAPG Special Volumes
.... This paper is concerned with postexpulsion migration. With the exception of boundary conditions, there is little or no difference in the processes involved...
1996
Preface
P. E. Gretener
AAPG Special Volumes
... quantitative geology is at present a "round-numbers-science". Boundary conditions are usually only vaguely known and high accuracy computions...
1981
Geothermal Gradients, Organic Metamorphism, and Mineral Diagenesis in Tertiary Rocks, Santa Ynez Mountains, California: ABSTRACT
Kenneth P. Helmold, Eric H. Snider
AAPG Bulletin
... at the earth's center as boundary conditions. For instantaneous and continuous deposition, the governing equation is a linear parabolic partial differential...
1981