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The AAPG/Datapages Combined Publications Database
Showing 5,468 Results. Searched 200,635 documents.
Degree of Pyritization of Iron as a Paleoenvironmental Indicator of Bottom-Water Oxygenation
R. Raiswell, F. Buckley, R. A. Berner, T. F. Anderson
Journal of Sedimentary Research (SEPM)
..., p. 69-78. FROST, J. K., ZIERATH, D. L., AND SHIMP, N. S., 1985, Chemical composition and geochemistry of the New Albany shale group (Devonian...
1988
Automating Basic Exploration Processes Using an Expert System: Applications to the Delaware Basin
R. S. Balch, T. Ruan, S. Schrader
West Texas Geological Society
... was found, indicating, that as a group the drill sites would have been recommended by the FEE Tool. While not differentiating the wells by degree...
2003
Quantitative classification and analysis of porosity within different lithofacies of the Upper Ordovician–lower Silurian shales, China
Yingzhu Wang and Jijin Yang
AAPG Bulletin
...Quantitative classification and analysis of porosity within different lithofacies of the Upper Ordovician–lower Silurian shales, China Yingzhu Wang...
2022
Changes in environmental conditions, biota, and depositional patterns within Lower Triassic clastic and carbonate deposits, Muć-Ogorje, Central Dalmatia (Croatia)
Karmen Fio Firi, Katarina Gobo, Jasenka Sremac, Frane Marković
PALAIOS
.... 1984; Fig. 1B). s c MATERIALS AND METHODS GEOLOGICAL SETTING Lower Triassic deposits in Croatia crop out in different parts of the External...
2022
The Teaching-Learning Process Paradox of Earth Sciences Engineering Education
Antonio Hernandez-Espriu, Emilio Sanchez-Leon
GCAGS Transactions
... Education,” defined by our Research Group as the academic preparation process for an engineer, and Professional Engineering, are based on completely different...
2011
Comparing Seismic Resolution and Signal and Noise Quality between Dense Point-Receiver and Conventional Data, Bakken Formation, North Dakota; #41160 (2013)
Niranjan Banik, Antoun Salama, Adam Koesoemadinata, George El-Kaseeh, Mark Egan, and Alfonso Gonzalez
Search and Discovery.com
... ratio and usable bandwidth in the point-receiver data compared to that in the conventional data. The ability of statics correction before digital-group...
2013
Inorganic Geochemistry as Technique to Preliminary Assessment of Shale Plays in Cretaceous Source Rocks in the Eastern Cordillera Basin, Colombia; #10875 (2016)
Huber Rivera, Lizeth Sánchez, Nesyereb Suárez, Alexander Piragua
Search and Discovery.com
... to be standardized (i.e. mean equal 0 and variance equal 1), this operation allows all input variables, which initially could be expressed in different units...
2016
Machine learning classification of Austin Chalk chemofacies from high-resolution x-ray fluorescence core characterization
Toti E. Larson, Robert G. Loucks, J. Evan Sivil, Kelly E. Hattori, and Christopher K. Zahm
AAPG Bulletin
.... Loucks, J. Evan Sivil, Kelly E. Hattori, and Christopher K. Zahm 2023 907 927 107 6 The Upper Cretaceous Austin Chalk (AC) Group is an unconventional...
2023
Stratigraphic Architecture of the Tertiary Alluvial Beluga and Sterling Formations, Kenai Peninsula, Alaska
Romeo M. Flores, Gary D. Stricker, Lisa Ramirez Bader
Alaska Geological Society
... in the Kenai Peninsula. According to Walther’s Law of Facies (1894): various deposits of the same facies area and similarly the sum of the rocks of different...
1997
Standards in Correlation
J. E. Eaton
AAPG Bulletin
... horizon by different local names, and combined different parts of the Oligocene and Pliocene with it under various terms. Confusion similar...
1931
Seismic Stratigraphy of the Northern New Guinea Basin: Insight into the Tectonic Evolution of a Segmenting Basin
John D. Pigott, Douglas G. Neese
Indonesian Petroleum Association
... to a higher source bandwidth, deeper pentration, and enhanced signal to noise ratio. In sum, the processing sequences for both basins are conventional...
1995
Paleozoic and Pre-Cambrian Rocks of Vance Well, Delaware County, Ohio
Wilber Stout , Carl A. Lamey
AAPG Bulletin
... by precipitation, filtration and titration. The lime, CaO, thus found was calculated to calcium carbonate, CaCO3. The sum of the insoluble residue...
1940
Geological interpretation of Spectral Gamma Ray (SGR) of fine clastic rocks from the Nyalau Formation central Sarawak, Malaysia
Walaa Elnasir Ibrahim, Ahmed Mohamed Ahmed Salim, Chow Weng Sum, Eswaran Padmanabhan
Geological Society of Malaysia (GSM)
..., Chow Weng Sum, Eswaran Padmanabhan Figure 7. TOC % / U cross plots of mudstone and shale samples in different facies The indirect application...
2020
Composition and Mean Age of Detritus of the Colorado River Delta in the Salton Trough, Southeastern California
L. J. Patrick Muffler, Bruce R. Doe
Journal of Sedimentary Research (SEPM)
.... This diversion was accentuated and partly caused by irrigation activities and canal construction but was not different in principle from a natural...
1968
Joint Spacings in Granitic Rocks of Eastern Kuala Lumpur Area, Peninsular Malaysia
Ng Tham Fatt
Geological Society of Malaysia (GSM)
... , Kuala Kelawang Granite ~ Bentong Group ~ D Quartzdyke Major Fault Area of Study Figure 1. Simplified geological map of the Kuala Lumpur...
1994
The North Sea — Evolution of a Major Oil and Gas Play
P. E. Kent
CSPG Special Publications
... and provided a major incentive for offshore exploration, with the southern North Sea as the obvious focus of attention. A group of small oil and gas fields...
1980
Pliocene-Quaternary Submarine Pumice Deposits in the Sumisu Rift Area, Izu-Bonin Arc
A. Nishimura, K. M. Marsaglia, K. S. Rodolfo, A. Colella, R. N. Hiscott, K. Tazakl, J. B. Gill, T. Janecek, J. Firth, M. Isiminger-Kelso, Y. Herman, R. N. Taylor, B. Taylor, K. Fujioka, Leg 126 Scientific Party
Special Publications of SEPM
... are line The but l9SS suMrakmi edimntao layering ssbain edimntary by by Sum flo r ibgra en nterp ted rep sent of the of are half and lev ling...
1991
Cyclic Carbonate Sedimentation in the Upper Triassic Dachstein Limestone, Austria: The Role of Patterns of Sediment Supply and Tectonics in a Platform-Reef-Basin System
Arthur K. Satterley
Journal of Sedimentary Research (SEPM)
... [unpublished Doktorarbeit thesis]: Leopold-Franzens-Universitat Innsbruck. PRATT, B.R., AND JAMES, N.P., 1986, The St George Group (Lower Ordovician...
1996
The etiology of carbonate porosity
S. N. Ehrenberg
AAPG Bulletin
... and “greenhouse” times of preferential calcite precipitation are characterized by different styles of depositional cyclicity of carbonate platforms (Sandberg, 1983...
2022
Lower Cretaceous gas shales in northeastern British Columbia, Part I: geological controls on methane sorption capacity
Gareth R. L. Chalmers, R. Marc Bustin
CSPG Bulletin
... maturity which, in part, is attributed to hydrocarbon generation but also coincidently reflects the different depositional environments. The amount...
2008
Amplitude Versus Offset (AVO) Analysis: Part 7. Geophysical Methods
Allan T. Long, R. C. Anderson
AAPG Special Volumes
... between them? A reflection coefficient can be thought of as consisting of the sum of two components--an acoustic term and a shear term. The acoustic...
1992
Glossary of Terms Applicable to Petroleum Geochemistry
Frederick W. Vlierboom
AAPG Special Volumes
...-containing organic compounds having the structure R--OH, where R is a hydrocarbon radical. ALGAE: General biological term for a large group of lower plants...
1991
Geophysical Data from the Continental Margin off Wilkes Land, Antarctica--Implications for Breakup and Dispersal of Australia-Antarctica
M. König
Circum Pacific Council Publications
.... Seismic-velocity values are given in units of km/sec; assumed interval velocities are enclosed in parentheses. Hatching denotes the t o p of basement...
1987
Open and Closed Number Systems in Stratigraphic Mapping
W. C. Krumbein
AAPG Bulletin
...------------------------------ Chayes, F., 1960, On correlation between variables of constant sum: Jour. Geophys. Research, v. 65, p. 4185-4193. Chayes, F...
1962
Departure Curves for Computing Paleosalinity from Boron in Illites and Shales
Charles T. Walker , Norman B. Price
AAPG Bulletin
... Office, London, 182 p. Mohr, P. A., 1959, A geochemical study of the shales of the Lower Cambrian Manganese Shale Group of the Harlech Dome, North Wales...
1963