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The AAPG/Datapages Combined Publications Database
Showing 3,548 Results. Searched 196,763 documents.
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
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
The Devonian of Celtiberia (Spain) and Devonian Paleogeography of SW Europe
Peter Carls
CSPG Special Publications
... in the plate-tectonics proposed by Ziegler (1982, his figs. 2, 4, 5) which attribute to Iberia the role of a micro-continent drifting somewhere...
1988
Geometric mode decomposition method for diffraction separation
Peng Lin, Suping Peng, Yang Xiang, Chuangjian Li, Xiaoqin Cui
International Meeting for Applied Geoscience and Energy (IMAGE)
... only in one direction but not in the perpendicular direction (Yu et al., 2018). The new optimization problem of GMDF with a directional derivation...
2022
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
Old Red Sedimentation in the Solund District, western Norway
T. H. Nilsen
CSPG Special Publications
... derivation of the coarse Solund deposits from the northwest, with deposition in a semi-arid environment. More recent work on the Hornelen area has...
1967