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The AAPG/Datapages Combined Publications Database
Showing 3,617 Results. Searched 200,630 documents.
Heavy Residues from Lower Triassic Conglomerates, New South Wales
Dorothy Carroll, Roy Brewer
Journal of Sedimentary Research (SEPM)
...------------------------ The derivation of the minerals appears to be as follows: zircon has been derived from ancient sedimentary rocks (type a, well-rounded) as well as from igneous...
1950
Solimões Basin onshore Brazil volcanic intrusions characterization using an interactive, data-centric deep leaning approach
Ana Krueger, Scotty Salamoff
International Meeting for Applied Geoscience and Energy (IMAGE)
...: Science, 340, 941–945. Burke, K., and T. H. Torsvik, 2004, Derivation of Large Igneous Provinces of the past 200 million-years from long-term...
2024
Fault Controlled Dolomitization of the Wabamun Group, Tangent Field, Peace River Arch, Alberta
F. Stoakes
CSPG Special Publications
... clast mix suggesting derivation from other stratigraphic levels. Interpretation: Solution breccia infill of tectonic fracture system. B. INTRACLASTIC...
1987
Understanding Paleogene Depositional Environment in East Cepu High Using Geochemistry as an Approach for Exploration Opportunity in North East Java Basin
Ramadan Sari, I Komang Andika Aris Permana, Raufan Fikri, Yudha Prakasa
Indonesian Petroleum Association
... content in the source sediment, eliminate carbonate source. High levels of these component generally suggest derivation from a clay-rich source facies...
2018
Diagnostic Heavy Minerals in the Regolith of Massachusetts
Mitchell A. Light
Journal of Sedimentary Research (SEPM)
... points to a residual derivation for this soil body. The garnet which is present in minor quantities may be representative of the material added...
1955
ABSTRACT: Why Are Some Coals Banded?
J.C. Shearer and T.A. Moore
The Society for Organic Petrology (TSOP)
... and the contrasting cork tissue and poony-preserved unidentified tissue in the two coais suggest derivation of botanical components from different flora in the two...
1992
Estimation of Permeability from Multi Rate Production Logging in Multilayer Reservoirs: A Case Study for Gas Condensate Reservoir
Andi Irawan, Moch Rushatmanto
Indonesian Petroleum Association
... – General Step to apply APERM calculation. (1) PLT interpretation to obtain Qg and P reservoir for each layer, (2) Derivation of “Kh” for each layer...
2019
Ferric Oxides in Red Beds as Paleomagnetic Data: NOTES
Franklyn B. Van Houten
Journal of Sedimentary Research (SEPM)
... the effectiveness of a direct derivation of red pigment from lateritic soils is increased by the familiar observation of a predominance of red...
1961
Systematic Fractionation of Sand in the Shallow Marine and Beach Environment Off the South African Coast
Arthur O. Fuller
Journal of Sedimentary Research (SEPM)
... of a lognormal sand of the latter derivation with median close to 2 phi is reproduced here (fig. 2). FIG. 1. Weight percentage cumulative frequency curve...
1962
Relationship Between Porosity, Permeability, and Surface Areas of Sediments
George V. Chilingar, Richard Main, Ali Sinnokrot
Journal of Sedimentary Research (SEPM)
... of pore volume, and C is a constant depending on the degree of cementation, and other factors (see a simple derivation of this equation in Chilingar...
1963
Application of Pulsed-Neutron Spectroscopy Logging as Crucial Data Input To Modify Reservoir Characterization Understanding: Case Study in Carbonate Reservoir, Indonesia
Didit Kusuma, Giano Zulsabi, Dendy Wicaksana, Khairil Anuar B Md Yunos, Taufik B Noordin
Indonesian Petroleum Association
... to the Derivation of Formation Matrix Density, Paper JJ, Transactions, SPWLA 41st Annual Logging Symposium, Dallas, Texas, USA, 4–7 June. Kusuma, D., Nordin...
2022
Calculation of Stratigraphic Thickness in Parallel Folds: GEOLOGICAL NOTES
John B. Mertie, Jr.
AAPG Bulletin
... its application. DERIVATION OF FORMULAE Let P1 and P2 be two station points, located on two stratigraphic surfaces, that are considered...
1944
Middle Devonian Subsurface Formations in Illinois
Aldred S. Warthin, Jr. , G. Arthur Cooper
AAPG Bulletin
... extent. The sand is of local derivation, and represents the reworked material deposited by the advancing Cedar Valley sea. Sand of this type...
1944
Core Orientation by Graphical and Mathematical Methods: DISCUSSION
CURTIS H. JOHNSON
AAPG Bulletin
... a thorough understanding of the problem and in reducing it to geological terminology. One of the real chores he accomplished was the re-derivation...
1948
Turbid Bottom Water on the Continental Shelf of the Northern Bering Sea
Dean A. McManus, C. Stephen Smyth
Journal of Sedimentary Research (SEPM)
... be stated about the derivation of the suspended material or the nature of its transport. The Yukon River must certainly be considered as a source...
1970
Deciphering Cross-Well Strain Data from Single-Use Fiber with Slippage Effects During Fracturing
Xueling Song, Ge Jin, Kan Wu
Unconventional Resources Technology Conference (URTEC)
...g the fiber. The partial derivation of positive strain integration over time reveals that how positive displacement change over time along the fiber, whic...
2024
Calcite and Aragonite Phenomena Precipitated by Organic Decay in High Lime Concentrate Brines
H. J. McCunn
Journal of Sedimentary Research (SEPM)
... on the remains. As the experiment was open to the atmosphere, it is not known if the natural sediment contributed to the mold or if it was of local derivation...
1972
Some Recent Additions to Stratigraphy of Western Australia
Curt Teichert
AAPG Bulletin
... the Middle and Upper Devonian. It is now possible to assume derivation from the west part of the basin which may have been uplifted and partly eroded...
1950
Composition of Sand Released from Three Source Areas Under Humid, Low Relief Weathering in the North Carolina Piedmont: DISCUSSION
Nicholas E. Pingitore, Jr., James Shotwell
Journal of Sedimentary Research (SEPM)
... rocks have an ultimate igneous or metamorphic derivation. The second DF helps distinguish the sedimentary source by pulling this cluster upward from...
1976
Reservoir Uncertainty
Mike Shepherd
AAPG Special Volumes
... in intervals that are supposedly nonpay (Henriquez and Jourdan, 1995). The derivation of a water saturation (Sw) model provides a major concern...
2009
Carbonate Lithologies of the Mississippian Barnett Shale, Fort Worth Basin, Texas
Kitty L. Milliken, Ruarri J. Day-Stirrat, Petro K. Papazis, Christian Dohse
AAPG Special Volumes
... to rock components of either intrabasinal or extrabasinal derivation, as appropriate. This fundamental division of grains follows that of Folk (1980...
2012
Origin of Oolitic Iron Formations: DISCUSSION
D. R. Adeleye
Journal of Sedimentary Research (SEPM)
... are derived from the former; just as alternating shells of calcite and clays in Recent oolites (Oti and Muller, 1979) do not imply the derivation...
1980
Chi (X): A Proposed Standard Parameter for Settling Tube Analysis of Sediments
James P. May
Journal of Sedimentary Research (SEPM)
... of sedimentologists to describe sedimentary particles in terms of size ... hence the derivation of the Phi parameter. This evolved while most sedimentologists...
1981
Outlier of Dakota(?) Strata, Southeastern New Mexico: GEOLOGICAL NOTES
Lloyd C. Pray , John Eliot Allen
AAPG Bulletin
... to the hypothesis of a derivation of similar materials in the Ogallala (Pliocene) and later alluvial deposits of southeastern New Mexico from sedimentary strata...
1956
The Sieving Of Heavy Mineral Sands
Chi Wang, Paul D. Komar
Journal of Sedimentary Research (SEPM)
... square-sieve openings. Sahu showed that the point of tangency of the grain and sieve opening is governed by the Dc/Db ratio, his derivation yielding...
1985