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The AAPG/Datapages Combined Publications Database
Showing 19,362 Results. Searched 196,923 documents.
The Diagenesis of Shell Middens along the Gulf Coasts of Texas and Florida
Nicole M. Villarreal, Henry Chafetz, John Meredith
GCAGS Journal
... would continue to live on and above the discarded remnants. Geochemical (e.g., stable isotope analysis) and physical characteristic studies (e.g., growth...
2015
Diagenesis of Flint and Porcellanite in the Maastrichtian Chalk at Stevns Klint, Denmark
Heine Buus Madsen, L. Stemmerik
Journal of Sedimentary Research (SEPM)
... of chalcedony together with more stable and ordered megaquartz in irregular voids indicates that silica gel and/or opal-CT transformed to the α-quartz phases...
2010
Rapid Mud Accumulation on the Central Texas Shelf Linked to Climate Change and Sea-Level Rise
Robert W.R. Weight, John B. Anderson, Rodrigo Fernandez
Journal of Sedimentary Research (SEPM)
..., T., eds., Advances in Carbonate Sequence Stratigraphy: Application to Reservoirs, Outcrops and Models: SEPM, Special Publication 63, p. 385–411. Flower...
2011
Structural and Geochemical Study of the South Sulphur Asphalt Deposits, Murray County, Oklahoma
Daniel B. Williams
Oklahoma City Geological Society
... and bacteria - evidence from geochemical and isotope studies: American Association of Petroelum Geologists Bulletin, v. 57, no. 7, p. 1276-1290. Barker, C...
1989
Geology of the Western San Juan Mountains
D.L. Baars, J.A. Ellingson
Four Corners Geological Society
... and Mesozoic stratigraphy are largely the responsibility of Baars, while the Precambrian and Tertiary sections are the work of Ellingson. The tectonics chapter...
1984
Seasonal Pattern In the High-Elevation Fluvial Travertine From the Jiuzhaigou National Nature Reserve, Sichuan, Southwestern China
Stefano Lugli, Ya Tang, Matteo Reghizzi, Xue Qiao, B. Charlotte Schreiber, Guiping Deng
Journal of Sedimentary Research (SEPM)
... of deposition rates: Geochimica et Cosmochimica Acta, v. 59, p. 3087– 3097. Liu, Z., Yuan, D., and He, S., 1997, Stable carbon isotope geochemical...
2017
Holocene Carbonate Sedimentation, Pulau Seribu, Java Sea — The Third Dimension
Robert K. Park, Charles T. Siemers, Alton A. Brown
Indonesian Petroleum Association
... and carbon isotope stratigraphy for the Quaternary of Hole 502B: Evidence for two modes of isotopic variability: Init. Repts. of the DSDP, v. 68, p...
1992
Relationships of Source-Rock, Thermal Maturity, and Overpressuring to Gas Generation and Occurrence in Low-Permeability Upper Cretaceous and Lower Tertiary Rocks, Greater Green River Basin, Wyoming, Colorado, and Utah
B.E. Law
Rocky Mountain Association of Geologists
... were conducted by T.A: Daws and W.W. Dickinson of the U.S. Geological Survey. Stable carbon Isotope analyses were conducted by C.N. Threlkeld...
1984
Machine-Learning Assisted Production Allocation Using a 3-D Full Field Geochemical Model of Produced Oils in the Eagle Ford and Austin Chalk of South Texas
Jason Jweda, Hui Long, Eric Michael
Unconventional Resources Technology Conference (URTEC)
... Jurassic to Late Paleogene, with only a nominal slow-down in the mid-Cretaceous. Based on seismic data and stratigraphy, estimated uplift and subsequent...
2021
Chapter 10: Subsurface Structure of the Hinge Line Fault Zone and Its Control on the Distribution of Gas Fields of the North Coast Marine Area of Offshore Northern Trinidad
Stefan Punnette, Paul Mann
AAPG Special Volumes
... zircon age, Sm-Nd isotope, and biostratigraphic data: Journal of Natural Gas Science and Engineering, v. 31, p. 459–473. Weber, J. C., T. H. Dixon, C...
2021
The Evolution of a Middle Precambrian Dolostone Sequence--A Spectrum of Dolomitization Regimes
B. D. Ricketts
Journal of Sedimentary Research (SEPM)
... was popularized by Chilingar (1956), and recently by Tucker (1982). Based on sedimentary fabrics and stable-isotope criteria, Tucker (1982) further suggested...
1983
Carbon Dioxide Generation from Coals in Taranaki Basin, New Zealand: Implications for Petroleum Migration in Southeast Asian Tertiary Basins
S. D. Killops, R. G. Allis, R. H. Funnell
AAPG Bulletin
... Special Publication 38, p. 129-146. Lyon, G. L., 1989, The stable isotope composition of some North Island natural gases: Report RD8807, Ministry...
1996
Lithofacies and Depositional Environments of Middle Ordovician Shelf Carbonates in the Southern Appalachians
Alison Lee
GCAGS Transactions
... stratigraphy of the Alabama Appalachians in J.A. Drahovzal and T.L. Neathery, eds., Middle and Upper Ordovician of the Alabama Appalachians: Guidebook...
1982
Detrital signatures of clastic serpentinite in tectonically diverse settings and interpretation of an example from the Northern Apennines
Sonia Perrotta, Mirko Barone, Kathleen M. Marsaglia, Kitty L. Milliken, Vincenzo Perrone, Salvatore Critelli
Journal of Sedimentary Research (SEPM)
... of Islands ophiolite complex, Newfoundland, Canada: evidence from mineral and oxygen isotope geochemistry, in Dilek, Y., and Robinson, P.T., eds., Ophiolites...
2024
Stratigraphic Transects for Cretaceous Rocks, Rocky Mountains and Great Plains Regions
T.S. Dyman, E.A. Merewether, C.M. Molenaar, W.A. Cobban, J.D. Obradovich, R.J. Weimer, W.A. Bryant
Rocky Mountain Section (SEPM)
... Bulletin, v. 36, p. 1913–1961. Cobban, W.A., and Merewether, E.A., 1983, Stratigraphy and paleontology of mid-Cretaceous rocks in Minnesota...
1994
Surface Geochemistry as an Exploration Tool in Frontier, Deep Water, Areas: Case Studies from the Atlantic Margin
Malvin Bjorøy, Ian L. Ferriday
Geological Society of Malaysia (GSM)
..., quantitative gas chromatography, total scanning fluorescence (TSF) as screening analyses; and carbon isotope analysis of C1 to C4 by GC-IRMS, GC-MS...
2006
Rare Earth Element Patterns in Some Granitic Rocks of Peninsular Malaysia
Wan Fuad Wan Hassan, Mohd Suhaimi Hamzah
Geological Society of Malaysia (GSM)
... on rock geochemistry and strontium isotope ratios, Hutchison (1977) believed that the Main Range is underlain by a well established continental sialic...
1999
Meteoric Modification Of Early Dolomite And Late Dolomitization By Basinal Fluids, Upper Arbuckle Group, Slick Hills, Southwestern Oklahoma (1)
GUOQIU GAO , LYNTON S. LAND , and ROBERT L. FOLK
AAPG Bulletin
..., Austin, Texas, 261 p. Friedman, I., and J. R. O'Neil, 1977, Compilation of stable isotope fractionation factors of geochemical interest: U.S....
1992
Geochemical Character and Origin of Oils in Ordovician Reservoir Rock, Illinois and Indiana, USA
John M. Guthrie , Lisa M. Pratt
AAPG Bulletin
... hydrocarbon fractions, isotope-ratio-monitoring gas chromatography/mass spectrometry (irm-GC/MS) of n-alkanes ranging from C15 to C25, and gas...
1995
Chalk porosity and sonic velocity versus burial depth: Influence of fluid pressure, hydrocarbons, and mineralogy
Ida L. Fabricius, Lars Gommesen, Anette Krogsboll, Dan Olsen
AAPG Bulletin
... samples, quartz (Figure 6). (b, c) Stable isotope ratios 18O and 13C versus true vertical depth (tvd).Figure 8. Porosity and P-wave velocity versus true...
2008
Metazoan-algal benthic ecosystems enhance automicritic slope boundstone: The Triassic Great Bank of Guizhou carbonate platform, Xiliang margin, China
Brian M. Kelley, Daniel J. Lehrmann, Meiyi Yu, Kimberly V. Lau, Demir Altiner, Marcello Minzoni, Paul Enos, Xiaowei Li, and Jonathan L. Payne
AAPG Bulletin
... was analyzed using a Finnigan Kiel III carbonate device coupled to a MAT 252 isotope ratio mass spectrometer in the Stanford University Stable Isotopic...
2024
Calcite and Aragonite Precipitation Under Controlled Instantaneous Supersaturation: Elucidating the Role of CaCO3 Saturation State and Mg/Ca Ratio on Calcium Carbonate Polymorphism
Vionette De Choudens-Sanchez, Luis A. Gonzalez
Journal of Sedimentary Research (SEPM)
... and Environmental Stable Isotope Laboratory using a PerkinElmer Optical Emission Spectrometer (Optima 5300DV). The alkalinity and pH of the solutions were...
2009
Ichnological Signature of a Brackish Water Deposit: An Example From the Lower Cretaceous Grand Rapids Formation, Cold Lake Oil Sands Area, Alberta
Bruce M. Beynon, S. George Pemberton
Special Publications of SEPM
... be utilized to formulate effective development strategies. STRATIGRAPHY AND GENERAL GEOLOGY As previously mentioned the majority of Canada's oil sands...
1992
Depositional History of the Marble Falls Formation of the Llano Region, Central Texas
Robert S. Kier
West Texas Geological Society
... in the Sloan area, San Saba County, Texas: Univ. Texas, Austin, Master’s thesis, 215 p. Freeman, T.J., 1962, Carboniferous stratigraphy of the Brady...
1980
A Review of Recent Studies on the Marine Pleistocene of the Atlantic Coastal Plain -- New Jersey to Georgia
Horace G. Richards
GCAGS Transactions
...-marine, and may be of Tertiary age. The old idea that the Atlantic Coastal Plain has been very stable during Pleistocene time, and that the shorelines...
1969