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The AAPG/Datapages Combined Publications Database
Showing 3,617 Results. Searched 200,635 documents.
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
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
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
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
Alberta Shale Resource Project: Liquid-Rich Prospects, #80364 (2014)
Dean Rokosh, Andrew Beaton, Steve Lyster
Search and Discovery.com
... volumes in reservoirs; especially gas analyses 21 Questions Data Questions? Grain Density Derivation: Comparison of methods --- all data in all...
2014
High-Effort Seismic Acquisition: Improving Image Detail; #41568 (2015)
David C. Henley, Kevin Hall, Henry Bland, Eric Gallant, Gary Margrave, Malcolm Bertram
Search and Discovery.com
... derivation were the only two processing operations that were performed only on the 2.5 m data set and shared with the other sets, in the interest...
2015
Horizontal Image Analysis Applied to Fracture Stage Optimization in a US Gas Shale Reservoir; #41753 (2015)
David Martinez, Roger Reinmiller, Mario Habermueller
Search and Discovery.com
... stress field). Comparison of CSF’s, HydroFrack injection pressures (by stage), and induced fractures in TB 2H enabled the derivation of criteria...
2015
Compositional Classification for Fine-Grained Sediments and Sedimentary Rocks: Foundation for Bulk Rock Property Prediction, #51130 (2015).
Kitty Milliken
Search and Discovery.com
... for classification of fine-grained materials. Tarl (terrigenous-argillaceous) refers to a grain assemblage with >75 percent of particles of extrabasinal derivation...
2015
Grain Assemblages in Organic-Rich Mudstones Dominated by Extrabasinal Sediment Sources, Yanchang Formation (Triassic), Ordos Basin, China, # 51203 (2015).
Kitty Milliken, Xiangzeng Wang, Ying Shen, Quansheng Liang, Tongwei Zhang, Bob Loucks, Harry Rowe
Search and Discovery.com
... to alteration of abundant and unstable grains of intrabasinal derivation, analogous to other well known organic-rich mudstones such at the Barnett Shale...
2015
Time-Depth Modeling in High Pore-Pressure Environment, Offshore East Coast of India; #30463 (2016)
Nidhi Jindal, Ajoy Kumar Biswal, Kumar Hemant Singh
Search and Discovery.com
... for derivation of normal compaction trend in this area for optimal time to depth conversion. From the analysis of additional data of different basins...
2016
The Sand-Silt-Clay (SSC) Model: An Advanced Petrophysical Analysis and the Essential Applications to Lithology Computation, Permeability Estimation and Saturation Modeling, #42489 (2020).
Yudiyoko Ega Sugiharto, Gamal Ragab Gaafar
Search and Discovery.com
..., 2011). Figure 2. Sand-Silt-Clay Model volume derivation (Kyi et al., 2008). Figure 3. Example of Lithology volume determination using SSC...
Unknown
Chapter 3: The Antigonish Highlands
J. Brendan Murphy, Alan J. Anderson
Atlantic Geoscience Society Special Publications
..., and other populations include ca. 1.1-1.2 Ga, 1.5 Ga, 1.8-2.0 Ga and 2.6 Ga, which may reflect derivation from the Amazonian craton of Gondwana (Keppie...
2010
The Upper Cretaceous Flysch Succession of the Balangbaru Formation, Southwest-Sulawesi
Kustomo Hasan
Indonesian Petroleum Association
... plot towards the lithic end member of the triangular diagrams, reflecting derivation from an uplifted basement complex. Figure 14. Triangular OtFL plot...
1991
Derivation of Relative Permeability Curves from Capillary Pressure Curves for Tight Sandstone Reservoir Based on Fractal Theory
Xiuyu Wang, Xiaoqiu Wang, Jianfu Wang, Yu Pu, Shenglai Yang
Unconventional Resources Technology Conference (URTEC)
...Derivation of Relative Permeability Curves from Capillary Pressure Curves for Tight Sandstone Reservoir Based on Fractal Theory Xiuyu Wang, Xiaoqiu...
2016