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The AAPG/Datapages Combined Publications Database
Showing 3,548 Results. Searched 196,763 documents.
Geochemistry of metavolcanic rocks of the Ross Island and Ingalls Head formations, Grand Manan Island, New Brunswick
Georgia Pe-Piper, Begashaw Wolde
Atlantic Geology
... basalt and (4) partial melting o f hydrous mafic lower crust. The direct derivation o f andesites by partial melting o f A tlantic G eology * + 109...
2000
Original Bedrock Composition of Wisconsin Till in Central Indiana
W. Harrison
Journal of Sedimentary Research (SEPM)
... (fig. 3). Table 1 is a breakdown of the percentages of various bedrock types of Canadian derivation that are found in the granule and pebble sizes...
1960
Single-Grain Detrital-Muscovite Ages From Lower Cretaceous Sandstones, Scotian Basin, and Their Implications for Provenance
Peter H. Reynolds, Georgia Pe-Piper, David J. W. Piper, A. M. Grist
CSPG Bulletin
... interpreted the Precambrian ages of the detrital potassium feldspars as evidence of derivation from the Grenville Province of the Canadian Shield. Grist et...
2009
Undulatory Extinction in Quartz of Igneous and Metamorphic Rocks and Its Significance in Provenance Studies of Sedimentary Rocks
Harvey Blatt, John M. Christie
Journal of Sedimentary Research (SEPM)
... grains in a sedimentary rock robably indicates that the assemblage of grains has passed through several sedimentary cycles, rather than derivation from...
1963
Direct Characterization of Complex Fracture Network Using Improved Rate-Transient Analysis Method in Tight Oil Reservoir Exhibiting Multiphase Flow
Jianquan Tian, Bin Yuan, Jinchang Li, Wei Zhang
Unconventional Resources Technology Conference (URTEC)
... saturation with respect to the Boltzmann variable can be determined as follows. The detailed derivation of Eq.21 and Eq.22 is presented in Appendix B...
2024
Chapter 124: Regional Geology of the Windermere Supergroup, Southern Canadian Cordillera and Stratigraphic Setting of the Castle Creek Study Area, Canada
Gerald M. Ross, R. W. C. Arnott
AAPG Special Volumes
... Supergroup. The latter derivation is verified by Nd isotope data that shows a similar isotopic signature in Toby and Belt strata, but a signature...
2007
Chapter 130: Accumulation of the Middle to Upper Triassic Songpan-Ganzi Turbidite Complex, China
Amy L. Weislogel, E. Z. Chang, Stephan A. Graham
AAPG Special Volumes
... zircon populations, consistent with derivation from a combined North China block and Qinling-Dabie orogen source. The lower part of the SGC-C...
2007
Shelf Sheet-Sand Reservoir of the Lower Cretaceous Greensand, North Celtic Sea Basin, Offshore Ireland
Robert D. Winn, Jr.
AAPG Bulletin
... weathering, promoting derivation and transport of colloidal ferric oxide to offshore marine areas. Glauconite minerals grow initially in microfossil...
1994
Upper Oligocene lacustrine source rocks and petroleum systems of the northern Qaidam basin, northwest China
Andrew D. Hanson, Bradley D. Ritts, David Zinniker, J. Michael Moldowan, Ulderico Biffi
AAPG Bulletin
... characteristics typical of derivation from a hypersaline lacustrine source rock and is interpreted to have been derived from a Tertiary source. We...
2001
Grain assemblages and strong diagenetic overprinting in siliceous mudrocks, Barnett Shale (Mississippian), Fort Worth Basin, Texas
Kitty L. Milliken, William L. Esch, Robert M. Reed, Tongwei Zhang
AAPG Bulletin
... derivation occurs in the mid- to upper range of the silt fraction and is distinguished by particle shapes that reflect the cell structure typical...
2012
Constraining the origin of reservoirs formed by sandstone intrusions: Insights from heavy mineral studies of the Eocene in the Forties area, United Kingdom central North Sea
Andrew Morton, Sean McFadyen, Andrew Hurst, Jeff Pyle, Philip Rose
AAPG Bulletin
... 8). This is consistent with derivation from the Moine and Dalradian metasediments (Precambrian) of northern Scotland, or from the recycled sandstones...
2014
Chapter 12: Mowry Shale–Belle Fourche Shale, Bighorn Basin, Wyoming, USA—A Mesozoic Clastic-Biosiliceous Shelf System: A Prolific Source Rock with Associated Mudstone Reservoir Potential
K. M. Bohacs, O. R. Lazar, R. D. Wilson, J. H. S. Macquaker
AAPG Special Volumes
... TOC trend is probably because of increasing rates of dilution by clastic material; the slight increase in TOC in FA-7 we attribute to that facies...
2022
Continental Margin Off Western Africa: Senegal to Portugal
Elazar Uchupi , K. O. Emery , C. O. Bowin , J. D. Phillips
AAPG Bulletin
..., Spain, Inst. Geol. Min., 1 sheet plus text (pub. in 1974), 113 p. Kane, M. F., 1972, Acoustic reflection profiles: transatlantic crossing west: U.S....
1976
Early Tertiary Stratigraphy and Correlations
Glenn L. Jepsen, Franklyn B. Van Houten
Wyoming Geological Association
... (paper shale). Heavy minerals of the Tatman sandstone are similar to those from Willwood strata, suggesting derivation from the same source. Fresh...
1947
THE LIVINGSTON FORMATION
Paul W. Richards, George E. Prichard
Montana Geological Society
... their derivation from Archean land. No fragments of other rocks have yet been observed. In the Livingston, on the contrary...
1950
Geofinder Traversing and Data Computation
George J. Carman
Papua New Guinea (PNG) Petroleum Convention Proceedings
... is: t = s (cos c * sin d * cos e +- cos d * sin e) A derivation of this formula is given by M ertie (1922, 1940) and M andelbaum and Sanford (1952). It presumes...
1990
TWO OPTIMIZATION PROBLEMS IN OIL POOL EXPLOITATION: Well Spacing Flare Gas Collection Systems
T. E. W. NIND
Williston Basin Symposium
... of conclusions which follows will somewhat lessen the burden of having to work one's way through the derivation of all the formulas...
1964
Diagenesis of Sandstones in Lower Cook Inlet Basin, Alaska, and its Implications for Petroleum Plays
J. G. Bolm, Thane H. McCulloh, Richard J. Stewart
Alaska Geological Society
... and arenites. Framework compositions of these rocks reflect derivation from the plutonic and volcanic rocks of the western side of the basin. Figure 2...
1983
Sedimentation and Stratigraphy of the Dakota Formation in the San Juan Basin
Guy C. Burton Jr.
Four Corners Geological Society
... the theory that the excess silica was derived from “the solution of fine particles and, possibly to some degree, by derivation from outside sources...
1955
The Nature and Distribution of Clays in the Flysch Sequences of the Marathon Basin; an X-Ray Diffraction and Scanning Electron Microscopic (SEM) Study
Mahbub Hussain, Brian K. McDaniel, Lance M. Forsythe
West Texas Geological Society
... carbonate detritus (lithoclasts) suggesting their derivation from the northwestern shelf area. In contrast, argillaceous lithocasts predominate...
1990
The Cold Lake Oil Sands: Geology and a Reserves Estimate
Douglas F. Minken
CSPG Special Publications
... 15.0 8.2 The general formula for the derivation is: V = L = 11 + 12 + … + 1n L — total length of core analyzed V — average volume per...
1974
Field Trip Stops
Earle F. McBride, Alan Thomson
Dallas Geological Society
... of shallow-water derivation, but were deposited in deeper water by turbidity currents and and storm waves. The top bedding surface of some calcarenites...
1969
Institutional Control: Impacts on Human Health Risk Assessment Exposure Scenario Development
David L. Hippensteel
Environmental Geosciences (DEG)
... techniques, the derivation of risk-based cleanup levels must take into account which exposure scenarios are impacted by the institutional controls...
1999
Notes on the Ogallala Formation of Western Kansas
Daniel F. Merriam
Kansas Geological Society
... to the absence of fossils in samples and to the nearly identical lithology caused by the derivation of much of the Pleistocene from the older Pliocene...
1955
ANTILLEAN TECTONICS
Howard A. Meyerhoff
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... clastic materials of obvious continental derivation. The Jurassic limestones contain some interstratified shale, and the Cretaceous section contains some...
1965