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The AAPG/Datapages Combined Publications Database
Showing 5,468 Results. Searched 200,635 documents.
Precision of Linear and Areal Measurements in Estimating Grain Size
Carol Waite Connor, John C. Ferm
Journal of Sedimentary Research (SEPM)
... variation in particle volume not associated with variation in planar measurements FOOTNOTE . [Regression sum of squares/degrees of freedom]/[Residual sum...
1966
Design and Analysis of Improved Swelling and Degradable Diverting Agent for Multistage Hydraulic Fracturing
Keito Ikebata, Tomoki Onishi, Kenji Furui, Shusaku Mandai, Yasuhiro Hirano, Yuya Kanamori, Bessie Psihogios, Ryosuke Taniguchi
Unconventional Resources Technology Conference (URTEC)
... agents are evaluated for slit widths of 1 to 4 mm with different pellet geometries. The swelling and dissolution rates depend on many parameters...
2021
A Comparison of Core and Crosswell Seismic Data from a Carbonate Reservoir
Karla E. Tucker Paul M. Harris
West Texas Geological Society
.... Figure 5A shows a good correlation between porosity and permeability, except for a group of samples on the left that may be fractured. Figure 5B and C...
1998
Radioactivity and Organic Content of Some Paleozoic Shales
Roland F. Beers
AAPG Bulletin
... in Pacific Kelps and in Rocks of Different Geologic Age," Phys. Rev., Vol. 64 (1943), pp. 278-93. 14. R. D. EVANS, "Apparatus for the Determination...
1945
A review of the Bakken petroleum systems in the United States and Canada: Recognizing the importance of the Middle Member play
Catherine M. Donohue and Craig D. Barrie
AAPG Bulletin
... was dominated by conventional production from the Madison Group and Ordovician oil systems; however, with the development of unconventional play opportunities...
2021
Regional and Local Components in Facies Maps
W. C. Krumbein
AAPG Bulletin
... in the individual well as being the sum of two parts, one contributed by the regional component and the other contributed by the local component. The well...
1956
Origin of Dolomites in a Downslope Biostrome, Jefferson Formation (Devonian), Central Idaho: Evidence from Ree Patterns, Stable Isotopes, and Petrography
S.L. Dorobek, R.H. Filby
CSPG Bulletin
...‰). Chondrite-normalized REE patterns for zoned dolospar are different from REE patterns for the replacive dolomites in that they have positive Ce anomalies...
1988
Radiometric, Magnetic and Hydrocarbon Anomalies - Alabama Ferry Field, Leon and Houston Counties, Texas
Donald F. Saunders, K. Ray Burson, J. F. Branch, C. Keith Thompson
West Texas Geological Society
...-normalized eU values were found to be low over oil and gas fields in east Texas and high over fields in west Texas. The different behavior of uranium...
1989
A Code for Expressing Grain Size Distribution
K. O. Emery, Howard Gould
Journal of Sedimentary Research (SEPM)
... that no errors due to slightly different mineral composition or sorting might result. The 10 per cent of the total number of samples mechanically analyzed...
1948
Geochemical Correlation of Windalia Oil and Extracts of Winning Group (Cretaceous) Potential Source Rocks, Barrow Subbasin, Western Australia
R. Alexander , R. I. Kagi , G. W. Woodhouse
AAPG Bulletin
...Geochemical Correlation of Windalia Oil and Extracts of Winning Group (Cretaceous) Potential Source Rocks, Barrow Subbasin, Western Australia R...
1981
John F. Steward, Pioneer Geologist
W. Lyle Dockery
Utah Geological Association
...John F. Steward, Pioneer Geologist W. Lyle Dockery 1980 241 242 Mention John Steward’s name to a group of geologists today and you will be rewarded...
1980
ABSTRACT: Zooclastic kerogen of the lower Paleozoic Alum shale in Baltoscandia, northwestern Europe
Xiaowei Zheng, Hamed Sanei, Niels Hemmingsen Schovsbo, Leibo Bian
The Society for Organic Petrology (TSOP)
... Europe Xiaowei Zheng1*, Hamed Sanei1, Niels Hemmingsen Schovsbo2, Leibo Bian1 Lithospheric Organic Carbon (LOC) Group, Department of Geoscience, Aarhus...
2021
Abstract: Influence of Thermal Intrusion on Solid Bitumen in the Alum Shale, Central Sweden
Anji Liu, Hamed Sanei, Niels H. Schovsbo, Xiaowei Zheng, Leibo Bian
The Society for Organic Petrology (TSOP)
... Anji Liu1, Hamed Sanei1*, Niels H. Schovsbo 2, Xiaowei Zheng1, Leibo Bian1,3 (1) Lithospheric Organic Carbon (LOC) Group, Department of Geoscience...
2023
Wave and Gravity-Controlled Dispersal of Mud in the Lower Ordovician Beach Formation, Newfoundland, Canada: Multi-Scale Facies Heterogeneity and Diagenetic Framework
Search and Discovery.com
N/A
A Deterministic Lithology Model for the Green River-Upper Wasatch Interval of the Uinta Basin
Search and Discovery.com
N/A
Abstract: New High-Resolution Geodynamic and Landscape Evolution Models for Africa from the Permian to the Present Day; #90255 (2017)
Henry Wareham, Laura Hagan, Laura Duthie, Amanda Galsworthy, Tom Wiggins, James Martin, Abigail Redmile, Richard Howe, Kate Benny, David Sagi, Dorothea Eue, Peter Phillips
Search and Discovery.com
... Getech Group PLC University of Leeds Abstract African geodynamic models have been reconstructed for the 59 stages from the Permian to the Present Day...
2017
A Novel System for Determining Flaring Efficiency Utilizing Optical Methods and Artificial Intelligence
Ángel E. Esparza, Joe Etheridge
Unconventional Resources Technology Conference (URTEC)
..., Chau, Cushing, & Johnston, 2019). However, abnormal operations of flares, wind velocity, gas composition could lead to inadequate combustion, effectively...
2023
Mesozoic Lithic Sandstones in Central Oregon
William R. Dickinson, Kenneth P. Helmold, Jeffrey A. Stein
Journal of Sedimentary Research (SEPM)
... feldspars. REGIONAL SETTING The Blue Mountains province in the Pacific Northwest (Fig. 1) consists of an elongate group of erosional inliers of exposed pre...
1979
Structure and Cenozoic Evolution of the Sunda Arc in the Central Sumatra Region: Convergent Margins
D. E. Karig , Suparka S. , G. F. Moore , P. E. Hehanussa
AAPG Special Volumes
..., the velocity profiles beneath forearc basins (Curray et al, 1977; Shor and von Huene, 1972) show layer thicknesses quite different from that of oceanic...
1979
The Marchenko internal multiple elimination based on focal transform and its application on seismic data reconstruction
Zhen Liao, Xiaohong Chen, Wenjin Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... internal multiples, necessitating solely a background velocity model or the original data. This method involves conducting correlation and convolution...
2024
Underpressure in Mesozoic and Paleozoic rock units in the Midcontinent of the United States
Philip H. Nelson, Nicholas J. Gianoutsos, and Ronald M. Drake II
AAPG Bulletin
.../m (0.25 psi/ft). Permian evaporites separate the Paleozoic hydrogeologic units from a Lower Cretaceous (Dakota Group) aquifer, and a highly saline...
2015
Surface sediment hydrocarbons as indicators of subsurface hydrocarbons: Field calibration of existing and new surface geochemistry methods in the Marco Polo area, Gulf of Mexico
Michael A. Abrams, Nicola F. Dahdah
AAPG Bulletin
... different analytical techniques (abs.): AAPG Hedberg Conference, Vancouver, British Columbia, Canada, 2 p.Brooks, J. M., and B. D. Carey, 1986, Offshore...
2011
Large-scale Marchenko imaging with distance-aware matrix reordering, tile low-rank compression, and mixed-precision computations
Matteo Ravasi, Yuxi Hong, Hatem Ltaief, David Keyes, David Vargas
International Meeting for Applied Geoscience and Energy (IMAGE)
... consistent. On the other hand, within the context of Tile Low-Rank compression, different arrangements may result in better (or worse) compression...
2022
Seismic impedance inversion via neural networks and linear optimization algorithm
Bo Zhang, Yitao Pu, Ruiqi Dai, Danping Cao
International Meeting for Applied Geoscience and Energy (IMAGE)
... into acoustic impedance which is the product of rock density and p-wave velocity. The traditional post-stack seismic impedance inversion methods can...
2024
Comparison of Oil-Source Rock Correlation Data for Alaskan North Slope: Techniques, Results, and Conclusions: INTRODUCTORY PAPERS
G. E. Claypool, L. B. Magoon
AAPG Special Volumes
... to the analytical programs of a majority of the participating laboratories. The results on the same samples reported by different laboratories were generally...
1985