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The AAPG/Datapages Combined Publications Database
Showing 1,463 Results. Searched 196,121 documents.
The Enigma of Oil and Gas Field Growth
Emil D. Attanasi, David H. Root
AAPG Bulletin
.... The resulting unrestricted least-squares growth functions End_Page 322------------------------------ are presented in Figures 1 and 2. Both the oil...
1994
3D Seismic Data Interpolation by Frequency Domain Local 2D Prediction
Xishuo Wang
Search and Discovery.com
... ) on the CMP grid of (xmrNx, ymrNy), where Nx, & Ny define the input data block size (Nxtnx & Nytny to guarantee an overdetermined least squares system...
Unknown
Abstract: Sub-Basalt Integrated Geophysical Study Islandmagee, Northern Ireland; #90171 (2013)
M. Best, R. Charters, K. Morrison, and C. Nahas
Search and Discovery.com
.... References Loke, M.H., and Barker, R.D., 1996, Rapid least-squares inversion of apparent resistivity pseudosections by a quasi-Newton method: Geophysical...
2013
3D Seismic Data Interpolation by Frequency Domain Local 2D Prediction
Xishuo Wang
Search and Discovery.com
... ) on the CMP grid of (xmrNx, ymrNy), where Nx, & Ny define the input data block size (Nxtnx & Nytny to guarantee an overdetermined least squares system...
Unknown
Abstract: Sub-Basalt Integrated Geophysical Study Islandmagee, Northern Ireland; #90171 (2013)
M. Best, R. Charters, K. Morrison, and C. Nahas
Search and Discovery.com
.... References Loke, M.H., and Barker, R.D., 1996, Rapid least-squares inversion of apparent resistivity pseudosections by a quasi-Newton method: Geophysical...
2013
Abstract: A New Method of Multiple Attenuation: Multiple Identification and Subtraction (II); #90171 (2013)
Wen-Jing Wu
Search and Discovery.com
... be that the Radon transformation method, based on the best fit to input data by least-squares sense, treats signal and noise equally, and MIDAS, based...
2013
Abstract: Array Analysis of Surface Microseismic Data from the Rolla Microseismic Experiment; #90174 (2014)
Katarina Seckarova and David W. Eaton
Search and Discovery.com
... with the smallest least-squares error provided the solution. In addition, error plots provide a measure of the level of uncertainty in these parameters...
2014
Abstract: Towards Using Harmonic Noise to Image Shallow Thin Reflectors; #90187 (2014)
Christopher B. Harrison, Gary Margrave, Michael Lamoureux, Art Siewert, Andrew Barrett, and Helen Isaac
Search and Discovery.com
... of algorithms that decomposed harmonics from a single vibrator sweep. The Gabor transform and least squares methodology were used by Harrison et al. (2012...
2014
Abstracts: Using Seismic Source Parameters to Characterize Reservoir Deformation; #90173 (2015)
Marc Prince, Adam Baig and Ted Urbancic
Search and Discovery.com
... in Figure 1, expected energy release values are based on a least squares fit of the scatterplot of moment magnitude versus seismic energy. As such, regions...
2015
Abstract: Real Time Microseismic Monitoring in China: A Case Study; #90224 (2015)
Michael D. Kratz
Search and Discovery.com
.... The source mechanism solution for microseismic events is derived by assuming a point source and using a least squares inversion of the observed Pwave...
2015
Prestack Impedance Inversion Aids Interpretation, by Satinder Chopra and Ritesh Kumar Sharma; #41664 (2015).
Search and Discovery.com
2015
Microseismic Monitoring of a Multi-Stage Fracture in the Bakken Formation, SE Saskatchewan; #51061 (2015)
Rob Kendall
Search and Discovery.com
... the 12, 3-component array centered on the Bakken. Figure 5. Microseismic events as shown in top view (left) and side view (right). A least squares...
2015
The Earthquake Process in Oklahoma; #80497 (2015)
Robert B. Herrmann, Han Su, Hao Guo
Search and Discovery.com
... phase/group velocity tomography Test with independent data set 12 Joint Inversion Iterative linearized least squares inversion of dispersion...
2015
Relative Rock Properties An Alternative to Estimate Reservoir Properties from Seismic Data; #42177 (2018)
Alvaro Chaveste
Search and Discovery.com
... properties are computed as a linear combination of relative rock properties. The parameters of the linear equation are obtained from well-log data by least...
2018
Chapter 14: Gravity, Seismic Reflection, and Tomographic Constraints on the Subduction-to-Strike-Slip Transition at the Southeastern Caribbean Plate Boundary Zone
Tricia G. Alvarez, Paul Mann, Carlos A. Vargas, Lesli J. Wood
AAPG Special Volumes
.... Q11004. Crosson, R. S., 1976, Crustal structure modeling of earthquake data: 1. Simultaneous least squares estimation of hypocenter and velocity...
2021
Optical Methods for Monitoring Treating Chemicals in Oilfield Water Systems
Dale F. Brost, Frank M. Rexach, Gregory A. Winslow
Indonesian Petroleum Association
... (1989). Geladi, P., and Kowalski, B. R., Partial Least-Squares Regressior.: a Tutorial, Analytica Chimica Acta, 185 (1986) 1-17. There is little doubt...
1991
Coal Quality, Coal Rank Variation and its Relation to Reconstructed Overburden, Upper Cretaceous and Tertiary Plains Coals, Alberta, Canada
John R. Nurkowski
AAPG Bulletin
... the equilibrium moisture loss to depth of coal seam burial, using the relationship: log10MEQ = 1.865 - 0.000416 DOB. A least-squares regression analysis...
1984
Pliocene Paleoenvironments in the Meade Basin, Southwest Kansas, U.S.A.
William E. Lukens, David L. Fox, Kathryn E. Snell, Logan A. Wiest, Anthony L. Layzell, Kevin T. Uno, Pratigya J. Polissar, Robert A. Martin, Kena Fox-Dobbs, Pablo Peláez-Campomanes
Journal of Sedimentary Research (SEPM)
... generated by a partial least-squares regression analysis of modern uppermost B horizon soil samples. Although MAP prediction errors are greater...
2019
Chapter 23: Crustal Structure and Geologic History of the Espino Rift, Venezuela, Based on Potential Fields, Seismic Reflection, and Well Data
Lourdes Rodriguez, Paul Mann, Stuart Hall
AAPG Special Volumes
... model used in this study combined the Pavlis et al. (2008) gravity compilation (i.e., EGM2008) developed in a least squares adjustment...
2021
Constraints on the nature and thickness of sedimentary fill and underlying basement rocks in Bowser and Sustut basins, north-central British Columbia from analysis of potential field data
Carmel Lowe, Judith Baker, Carol Evenchick
CSPG Bulletin
... are used to solve Euler's equation by a least squares inversion. The data window is then moved a specified number of elements in the x or y grid...
2006
Applying carbon-isotope stratigraphy using well cuttings for high-resolution chemostratigraphic correlation of the subsurface
J. Garrecht Metzger, David A. Fike, and L. B. Smith
AAPG Bulletin
... core C1. refers to linear least-squares fit. * = one outlier (arrow) omitted from regression calculation.Another interval of possible isotopic...
2014
On the Stabilizing Influence of Silt on Sand Beds
Gerhard Bartzke, Karin R. Bryan, Conrad A. Pilditch, Katrin Huhn
Journal of Sedimentary Research (SEPM)
... in the water column, was modeled by the initial slope ab of the least-squares fit of the hyperbolic tangent model y = a tanh(bt) fitted to each 10...
2013
Marine Geology of Sohm Basin, Canadian Atlantic Margin
Cynthia J. Ebinger , Brian E. Tucholke
AAPG Bulletin
..., 1982). Prior to transformation to the spectral domain, we used a least-squares linear regression to remove long-wavelength trends, interpolated data...
1988
Quantitative characterization of shales within tidally influenced fluvial valley fill deposits of the Ferron Sandstone, eastern Utah: Implications for hydrocarbon exploration
Kivanc Biber, Shuhab D. Khan, Janok P. Bhattacharya, Mark D. Barton, and Craig L. Glennie
AAPG Bulletin
... cloud data were merged using surveyed control points combined with a routine that uses least-squares to iteratively fit surfaces generated from...
2017
Characteristics of Microzonation Modelling in Reservoir Evaluation
Search and Discovery.com
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