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The AAPG/Datapages Combined Publications Database
Showing 568 Results. Searched 200,357 documents.
Cyclic Stratigraphy of the Paleogene Pine Hollow Formation and Detrital Zircon Provenance of Campanian to Eocene Sandstones of the Kaiparowits and Table Cliffs Basins, South-Central Utah
Joseph S. Larsen, Paul K. Link, Eric M. Roberts, Leif Tapanila, C. Mark Fanning
Utah Geological Association
... Coniancian through Campanian strata of the Kaiparowits Basin, Utah: Boulder, University of Colorado, Ph.D. dissertation, 328 p. Ludwig, K.R., 2003, Isoplot...
2010
U-Pb zircon geochronology of the Galway Granite, Connemara, Ireland: implications for the timing of late Caledonian tectonic and magmatic events and for correlations with Acadian plutonism in New England
Martin Feely, Drew Coleman, Sadhbh Baxter, Brent Miller
Atlantic Geology
... of Ludwig (1989, 1990) and all errors are reported in percent at the 2 confidence interval. molybdenite samples hosted by the Carna Granite yielded...
2003
Oil and Water Do Mix
Philip E. LaMoreaux
GCAGS Transactions
... at Baku on the Caspian Sea were developed through a consignment with the Russian Government by the Nobel Brothers, Robert and Ludwig. Ludwig became...
1994
Geologic Synthesis and Genetic Models for Uranium Mineralization in the Morrison Formation, Grants Uranium Region, New Mexico
Christine E. Turner-Peterson, Neil S. Fishman
AAPG Special Volumes
...: U.S. Geological Survey Circular, 1977, 753, p. 34. Ludwig, K. L., K. R. Simmons, and J. D. Webster, 1984, U-Pb isotope systematics and apparent ages...
1986
Detrital Zircon Geochronology of the Adams Argillite and Nation River Formation, East-Central Alaska, U.S.A.
George E. Gehrels , Mark J. Johnsson , David G. Howell
Journal of Sedimentary Research (SEPM)
.... 637-649. LANE, L.S., 1997, Canada basin, Arctic Ocean: Evidence against a rotational origin: Tectonics, v. 16, p. 363-387. LUDWIG, K.R., 1991a...
1999
Age Controls on the Tanqua and Laingsburg Deep-Water Systems: New Insights on the Evolution and Sedimentary Fill of the Karoo Basin, South Africa
Andrea Fildani, Nicholas J. Drinkwater, Amy Weislogel, Tim McHargue, David M. Hodgson, Stephen S. Flint
Journal of Sedimentary Research (SEPM)
... (Argentina) and Karoo basin–Cape foldbelt (South Africa) revisited: Geologische Rundschau, v. 86, p. 819–934. Ludwig, K.R., 1999, ISOPLOT/ex...
2007
Distribution of Tertiary Sediments in Zululand and Southern Mozambique, Southeast Africa
J. J. Frankel
AAPG Bulletin
.... 1532-1537. Ludwig, W. J., J. E. Nafe, E. S. W. Simpson, and S. Sacks, 1968, Seismic-refraction measurements on the southeast African continental...
1972
The in situ Stress Field of the Cooper Basin and its Implications for Hot Dry Rock Geothermal Energy Development
S. D. Reynolds, S. D. Mildren, R. R. Hillis, J. J. Meyer
Petroleum Exploration Society of Australia (PESA)
... was estimated by converting checkshot velocity data to density using the Nafe-Drake velocity/density transform (Ludwig et al. 1970). Vertical stress...
2004
Detrital Zircon U-Pb geochronology and provenance of the Eocene Willwood Formation, Northern Absaroka Basin, Wyoming
David H. Malone, John P. Craddock, Jessica L. Welch, Brady Z. Foreman
Rocky Mountain Association of Geologists
... Ranges, Montana and Idaho: Northwest Geology, v. 42, p. 39–44. Ludwig, K.R., 2008, Isoplot 3.60: Berkeley Geochronology Center, Special Publication No. 4...
2017
THE IMPACT OF MICROBIAL MATS AND THEIR MICROENVIRONMENTAL CONDITIONS IN EARLY DECAY OF FISH
MIGUEL INIESTO, CELIA LAGUNA, MAXIMO FLORÍN, M. CARMEN GUERRERO, ALVARO CHICOTE, ANGELA D. BUSCALIONI, ANA I. LÓPEZ-ARCHILLA
PALAIOS
...; Ludwig et al. 2005; Iniesto et al. 2013). All of these processes can be initiated within a few days (Sagemann et al. 1999; Iniesto et al. 2013...
2015
Ringnes Formation (Upper Jurassic), Sverdrup Basin, Canadian Arctic Archipelago
H. R. Balkwill, D. G. Wilson, J. H. Wall
CSPG Bulletin
... view of lower and middle parts of Awingak Formation at Cape Ludwig, southern Amund Ringnes Island; Jsu: Upper Member, Savik Formation; Ja: Awingak...
1977
Provenance of Triassic Strata in the Cordilleran Miogeocline, Western Canada
Gerald M. Ross, George E. Gehrels, P. Jonathan Patchett
CSPG Bulletin
.... 803-806. Ludwig, K.R. 1991a. A computer program for processing Pb-U-Th isotopic data. U.S. Geological Survey, Open-File Report 88-542. Ludwig, K.R....
1997
Refraction Shooting with Expendable Sonobuoys: GEOLOGICAL NOTES
J. Ewing , R. Leyden , M. Ewing
AAPG Bulletin
..., 1968, Deep-sea sediment velocity determinations made while reflection profiling: Jour. Geophys. Research, v. 73, p. 2597-2614. Leyden, R., W. J. Ludwig...
1969
Application of U–Pb detrital zircon geochronology to drill cuttings for age control in hydrocarbon exploration wells: A case study from the Rukwa Rift Basin, Tanzania
Hannah Hilbert-Wolf, Eric Roberts, Bob Downie, Cassy Mtelela, Nancy J. Stevens, and Patrick O’Connor
AAPG Bulletin
.../documents/2009/10192logan/index.htm. Ludwig, K. R., 2012, User’s manual for Isoplot 3.75. A geochronological toolkit for Microsoft Excel: Berkeley...
2017
Abstract: The Origin of Hydrocarbons in Fluid Inclusions in Diamonds; #90172 (2014)
Maya G. Kopylova
Search and Discovery.com
..., Jakuba M, Bradley A, Larson B, Ludwig K, Glickson D, Buckman K, Bradley AS, Brazelton WJ, Roe K, Elend MJ, Delacour A, Bernasconi SM, Lilley MD...
2014
Foraminiferal Micropaleontology in the Oligo-Miocene of the North Alpine Foreland Basin, #50280 (2010)
Patrick Grunert, Werner E. Piller, Mathias Harzhauser, Hanns Sperl, Ralph Hinsch
Search and Discovery.com
... Sachsenhofer (University of Leoben) Ali Soliman (University of Graz) Hanns Sperl (RAG) Werner Tschelaut (RAG) Ludwig Wagner (RAG) Gerhard Wiesmayer (RAG...
2010
The Nueces Incised Valley Revisited: A Reinterpretation of the Sedimentology and Depositional Sequence Stratigraphy of Preserved Pleistocene and Holocene Valley-Fill Sediments
James R. Garrison Jr., Bobby McCoy
GCAGS Transactions
... Revisited Figure 2. Plots of sea-level fluctuations based on work by Bloom and Yonekura (1985, 1990), Chappell and Shackleton (1986), and Ludwig et al...
2007
Composite (VS/VP) Ratios in Transversely Isotropic Geology: Possible Aid for Identifying Organic Contamination in Porous Rocks
Alvin K. Benson
Environmental Geosciences (DEG)
...). Seismic velocities in transversely isotropic media. Geophysics, 44, 918–936. Ludwig, W. J., Nafe, J. E., and Drake, C. L. (1970). Seismic refraction...
1996
Dependence of the Wilcox Aquifer Water Chemistry on Stratigraphy, Spatial Distribution, and Proximity to Lignite in Southern Caddo Parish, Louisiana
Douglas Carlson, Thomas Van Biersel
GCAGS Transactions
... the eastern edge of Caddo Parish (Stephens, 1976; Ludwig and Terry, 1980; Whitfield, 1980; Smoot, 1983; Smoot and Guillot, 1988; Seanor, 1994...
2009
Detrital Zircon Age and Provenance of Wapiti Formation Tuffaceous Sandstones, South Fork Shoshone River Valley, Wyoming
David H. Malone, Katherine Schroeder, John P. Craddock
Rocky Mountain Association of Geologists
... Tertiary quartziteconglomerates, Northwest Wyoming: Memoir Canadian Society of Petroleum Geologists no. 10, p. 203–216. Ludwig, K.R., 2008, Isoplot...
2014
Geologic Framework and Petroleum Potential of the East China Sea
Liu Guangding
Circum Pacific Council Publications
... of the Central Range as it moved toward the north (Ludwig et a l , 1970; Murphy, 1973a, b). 183 LIU is equivalent to the Diaoyu Island Arc (Figure 2...
1989
Detrital zircon geochronology of quartzite clasts in the Permian Abo Formation, Sacramento Mountains, New Mexico, USA
David H. Malone, John P. Craddock, Eric A. Deck, Tenley J. Banik, Brian Hampton
Rocky Mountain Association of Geologists
... Resources, n. 79 p. 1–100. Ludwig, K.R., 2008, Isoplot 3.60. Berkeley Geochronology Center, Special Publication No. 4, 77 p. Mack, G. H., Leeder, M...
2017
Strontium residual salt analyses (SrRSA) and geochemistry of Bakken Formation core samples from Fleckton 1-20, North Dakota
Zell E. Peterman, Kiyoto Futa, Thomas A. Oliver
Rocky Mountain Association of Geologists
... Petroleum System in the Williston Basin: Denver, Colo., Rocky Mountain Association of Geologists, p. 11–26. Ludwig, K.R., R.B. Halley, K.R. Simmons...
2019
Geologic Map of the Park Reservoir Quadrangle, Sheridan County, Wyoming
Ryan Bessen, Zack Ledbetter, Kyle True, Jennifer Gifford, Sean McGuire, David Malone
Rocky Mountain Association of Geologists
..., 1985, Geologic Map of Wyoming, Scale 1:1,000,000. Wyoming Geol. Survey. Ludwig, K.R., 2008, Isoplot 3.60. Berkeley Geochronology Center, Special...
2020
On the Synchronism of Extensional Subsidence of South China Sea Basin and Compressional Uplift of Qinghai-Xizang Plateau
Y. Li
Southeast Asia Petroleum Exploration Society (SEAPEX)
.... 105–112 12. Lu W.Z. et al., 1987: Acta Oceanologica Sinica, V. 9, No 1, p.69–78 13. Ludwig, W.J., 1970: Deep Sea Res., V. 45, No. 4 p. 269–288. 14...
1988