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The AAPG/Datapages Combined Publications Database
Showing 3,617 Results. Searched 200,642 documents.
Chapter 42: Turbidite Deposits of the Songpan-Ganzi Complex, China
Amy L. Weislogel, Stephan A. Graham
AAPG Special Volumes
... Triassic calciclastic turbidites and olistostrome facies that contain late Paleozoic fossils, indicating derivation from a pre-Triassic carbonate platform...
2007
Determination of Drag Coefficients in Measuring Particle Diameters: Discussion
J.P. Le Roux
Journal of Sedimentary Research (SEPM)
... in the paper), there is no proof that it should be more accurate. Equation 1 (Le Roux 2002) is in fact a derivation of Newton's Impact Law, which...
2005
Transformation of Resistivity to Pseudovelocity Logs: GEOLOGIC NOTE
Albert J. Rudman , Joseph F. Whaley , Robert F. Blakely , Maurice E. Biggs
AAPG Bulletin
.... A derivation of the theory was presented in our earlier paper. The constants A, B, and C of equation 1 are evaluated for an area by choosing wells...
1976
Westward-Derived Conglomerates in Moenkopi Formation of Southeastern California, and Their Probable Tectonic Significance: GEOLOGIC NOTES
J. Douglas Walker, B. C. Burchfiel, Leigh H. Royden
AAPG Bulletin
... Precambrian age (Fig. 1a-d). These clasts indicate derivation from the southwest and provide the first stratigraphic evidence, in this part...
1983
Correlation of Natural Gas by Use of Carbon Isotopic Distribution Between Hydrocarbon Components
Alan T. James
AAPG Bulletin
... for recognizing gas generated from the thermal destruction of oil. APPENDIX A Derivation of Maturation Diagram The carbon isotopic dependence of the C1 to C5...
1983
Porosity Reduction in Sandstone by Quartz Overgrowth: DISCUSSION
J. H. Fang, P. B. Visscher, A. M. J. Davis
AAPG Bulletin
... and, as a result, very difficult to follow; this complexity may have made the error harder to detect. Here, we present a simplified derivation of a formula...
1988
Karst-controlled diagenesis and reservoir development: Example from the Ordovician main-reservoir carbonate rocks on the eastern margin of the Ordos basin, China
Baoqing Wang, Ihsan S. Al-Aasm
AAPG Bulletin
... related hydrocarbon reservoirs: SEPM Core Workshop 18, 275 p. Given, R. K., and K. C. Lohmann, 1985, Derivation of the original isotopic composition...
2002
Compressibility of sorptive porous media: Part 1. Background and theory
Shimin Liu and Satya Harpalani
AAPG Bulletin
..., this also becomes the boundary condition in derivation of the relationships between different compressibilities. This is quite different from...
2014
2009
Long-Offset Approximations to NMO Function for a Layered Subsurface
E. Blias
Search and Discovery.com
...) x2 1· 1 2 § t0 ¨ 1 ¸ t0 S 2 S¹ S v RMS © (5) His derivation was repeated by Castle (1994) using the same complicated approach with Gauss...
Unknown
NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers
E. Blias
Search and Discovery.com
.... Here I suggest an alternative approach to NMO velocity derivation for the multilayered transverse isotropic model with depth-varying orientation...
Unknown
Abstract: On Choosing Differential Operators; #90171 (2013)
John C. Bancroft
Search and Discovery.com
... ) + f ( x + 3h ) . 60h (12) Tables of these finite difference approximations are available on the internet as indicated by Ref1. The above derivation...
2013
ABSTRACT: My life before I was compressed: Fluid flow histories on the northern Australian convergent margin; #90011 (2002)
MARK LISK, FRANK KRIEGER, ANTHONY GARTRELL, SIMON GEORGE
Search and Discovery.com
... Jurassic derivation. Reactivation of pre-existing extensional faults following the onset of continent-arc collision was generally detrimental...
2002
ABSTRACT: Mineralogy and Grain Density of Alberta Shale; #90122 (2011)
Dean Rokosh, Shar Anderson, John Pawlowicz, Steve Lyster, Mike Berhane, and Andrew Beaton
Search and Discovery.com
... the derivation of mineral weightpercent from XRD data may not precisely reflect the mineral content of the sample, hence the grain densities we have...
2011
Long-Offset Approximations to NMO Function for a Layered Subsurface
E. Blias
Search and Discovery.com
...) x2 1· 1 2 § t0 ¨ 1 ¸ t0 S 2 S¹ S v RMS © (5) His derivation was repeated by Castle (1994) using the same complicated approach with Gauss...
Unknown
NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers
E. Blias
Search and Discovery.com
.... Here I suggest an alternative approach to NMO velocity derivation for the multilayered transverse isotropic model with depth-varying orientation...
Unknown
Abstract: On Choosing Differential Operators; #90171 (2013)
John C. Bancroft
Search and Discovery.com
... ) + f ( x + 3h ) . 60h (12) Tables of these finite difference approximations are available on the internet as indicated by Ref1. The above derivation...
2013
Abstract: Improving the Statics Solution through De-migration: A Canadian Foothills A-PSDM Case History; #90172 (2014)
Jiwu Lin, Sylvestre Charles, Josef Heim
Search and Discovery.com
... stack volume. We have shown that the conventional derivation of residual statics solutions can be insufficient. The residual statics solution...
2014
Abstract: Insights into Tectonic Assembly and Crustal Substrate of the NE Trans-Hudson Orogen from the Cumberland Batholith; #90172 (2014)
Joseph B. Whalen, Natasha Wodicka, Bruce E. Taylor
Search and Discovery.com
... compositions and 18O (VSMOW) values (+6 to +10‰) indicate derivation from infracrustal (I-type) sources. Nd 1.85 Ga signatures (-12 to -2) of both mafic...
2014
Abstract: Local Stretch Zeroing NMO Correction; #90174 (2014)
N. Kazemi and H. R. Siahkoohi
Search and Discovery.com
... normal moveout correction: Geophysics, 40, no. 01, 17–24. Taner M.T. and Koehler F. 1969, Velocity spectra-digital computer derivation and application...
2014
Abstracts: Application of Fractional Fourier Transform in Cepstrum Analysis; #90173 (2015)
K. H. Miah, R. H. Herrera, M. van der Baan, and M. D. Sacchi
Search and Discovery.com
...-Cepstrum formula by applying the FRFT instead of FT in the traditional Cepstrum analysis. This derivation of real-valued FC can form the basis...
2015
Applications of PRMS Guidelines and SEC Rules: Ethical Issues and Biases; #120004 (2009)
Peter R. Rose and Mark A. McLane
Search and Discovery.com
... and colleagues. Dealing with Bias: “All reserves disclosures are estimates, and “All uncertainty constantly attends the derivation of parameters...
2009
Coal-fired Power Plants in the U.S.Examining the Costs of Retrofitting with CO2 Capture Technology; #80102 (2010)
Jeffrey Eppink
Search and Discovery.com
... plants. Figure (map) shows the derivation of the viable plant population based upon removal of different nonviable categories of plants from...
2010
4-D Sequential Restoration and Its Applications, #41013 (2012)
J.L. Rudkiewicz, J.F. Lecomte, J.M Daniel, C. Borgese, M. Latourrette, M. Guiton, Wan-Chiu Li, S. Jayr
Search and Discovery.com
... AAPG 2012 Conclusions (2) its main domain of application QC and correct seismic interpretation derivation of incremental strain related...
2012
Synthesis of Current Data on Helium and Hydrogen Concentrations in Lunar Regolith; #70162 (2014)
Harrison H. Schmitt
Search and Discovery.com
.... The density of transient Helium in the lunar atmosphere, however, shows little or no latitudinal variation in surface derivation. Available...
2014