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The AAPG/Datapages Combined Publications Database
Showing 1,680 Results. Searched 200,357 documents.
Seismic Imaging and Model Building in Complex Rift Geology
Search and Discovery.com
N/A
ABSTRACT: Circum-Arctic Petroleum Systems Defined Using Biomarkers, Isotopes, and Chemometrics; #90108 (2010)
Kenneth Peters, L. Scott Ramos, and John Zumberge
Search and Discovery.com
... contributions from different source rocks to the giant Prudhoe Bay Field. Alternating least squares of concentration data (ALS-C) for 46 biomarkers...
2010
Tutorial on Compressive Sampling
Search and Discovery.com
... the least squares (L2 minimization) which tends to spread the energy around. This results AAPG Search and Discovery Article #90170©2013 CSPG/CSEG/CWLS...
2013
Abstracts: Microseismic Source Inversion in Anisotropic Media; #90173 (2015)
Scott Leaney, Chris Chapman, and Tadeusz Ulrych
Search and Discovery.com
..., Calgary, Alberta, Canada, May 9-11, 2011 procedure is called “least-squares time reversal” or simple “LTRev” (Leaney, 2008) and can be viewed as a type...
2015
Abstract: Navigating through the Red Sea Subsalt Structures: A Look-Ahead VSP Case Study from Saudi Arabia; #90319 (2018)
Ali A. Aldawood, Carlos Planchart
Search and Discovery.com
... is consistent with the geological interpretation and the surface seismic. Least-squares migration was also used to further enhance the final VSP image...
2018
Abstract: Lean Salt Architecture in the Gulf of Mexico - Where Have all the Diapirs Gone;
Hermann Lebit, William Beck, Susana Tierrablanca, Matheus Pila
Search and Discovery.com
... end Full Waveform Inversion and least-squares migration. Despite these technology leaps, the final seismic product strongly depends...
Unknown
Abstract: Deconvoluting Mixed Petroleum and the Effect of Oil and Gas-Condensate Mixtures on Identifying Petroleum Systems;
Kenneth Peters, Andrew Murray
Search and Discovery.com
... by alternating least squares regression of compound ratios (ALS-R) and concentrations (ALS-C) in the traditional C15+ range. Results show that ALS_R...
Unknown
Abstract: 4D Seismic Coprocessing Best Practices, Case Studies Offshore, Abu Dhabi, UAE; #91204 (2023)
Mohamed Mahgoub, Guillaume Cambois, Olivier Kirstetter, Khalid Obaid
Search and Discovery.com
... the two surveys. For both studies we ultimately compared a conventional Kirchhoff pre-stack depth migration (KPSDM) with image-based least-squares...
2023
-- no title --
user1
Search and Discovery.com
... equation deconvolution (Poole et al., 2022) using least squares multiple imaging was utilized to model and attenuate surface multiples, alongside...
Unknown
Effective Delivery of Reservoir Compliant Seismic Data Processing; #42158 (2017)
Arash JafarGandomi, Henning Hoeber, Celine Lacombe, Vimol Souvannavong
Search and Discovery.com
.... As an example, the recently developed least-squares migration is examined. The goal of least-squares migration is to account for illumination issue...
2017
From Turbidite Bed Thickness Distributions to Depositional Environments: Methods and Pitfalls of Fitting and Interpreting the Power-Law and Lognormal Models, by Zoltan Sylvester; #90041 (2005)
Search and Discovery.com
2005
Regularization by robust denoising for iterative simultaneous source separation
Breno Bahia, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... (·). RIHT algorithms are usually seen as reweighted least-squares thresholding on which the weights diminish the effect of gross errors. In terms...
2022
Effect of Particle Shape on the Packing of Carbonate Sands and Gravels
Robert J. Vinopal , Alan H. Coogan
Journal of Sedimentary Research (SEPM)
... was established which relates the extrapolated, infinite grain volume to the grain volume measured in a single container (Vinopal, 1976). The least squares...
1978
Retention of High Permeability During Shallow Burial (300 to 500 M) of Carbonate Grainstones
Susan E. Melzer, David A. Budd
Journal of Sedimentary Research (SEPM)
...” permeability) generate a least-squares exponential regression with depth that predicts an average permeability of 50 md at 3270 m (Budd 2001...
2008
A Statistical Approach to Understanding Fluid Geochemistry Changes in Unconventional Plays
Craig D. Barrie, Catherine M. Donohue, J. Alex Zumberge
Unconventional Resources Technology Conference (URTEC)
...-linear relationships and variable curvatures (e.g. Peters et al., 2008). However, the alternating least squares (ALS) algorithm in Pirouette® allows...
2020
Evidence for Milankovitch Periodicities in Cenomanian-Turonian Lithologic and Geochemical Cycles, Western Interior U.S.A.
B. B. Sageman , J. Rich , M. A. Arthur , G. E. Birchfield , W. E. Dean
Journal of Sedimentary Research (SEPM)
... used a linear least-squares fit to determine the amplitude and phase values that would optimize the fit of the integrated synthetic time series...
1997
AAPG/Datapages Discovery Series No. 7, Multidimensional Basin Modeling, Chapter 4: 2-D Inverse Thermal Modeling on the Norwegian Shelf Using Fast Approximate Forward Solutions
S. P. Trautner and S. B. Nielsen
AAPG Special Volumes
... This chapter demonstrates that least-squares inverse modeling is possible in 2-D thermal and maturity modeling using fast approximate forward (FAF) solutions...
2003
Computer Mapping of Pinnacle Reefs, Evaporites, and Carbonates: Northern Trend, Michigan Basin: Chapter 5
David E. Hamilton, Skye K. Henize
AAPG Special Volumes
... represent data for this surface. (A) Grid built using a least squares algorithm with a biharmonic filter. It is difficult to tell which closures...
1992
Experimental investigation of water and sediment discharge effects on alluvial fan-margin roughness
Hyojae Lee, Wonsuck Kim, Joel P.L. Johnson, Haein Shin, Duhwan Keum, Yunhyeong Lee, Wook-Hyun Nahm
Journal of Sedimentary Research (SEPM)
... the overall planform morphometries (Denny 1967). An elliptical curve was fit to a given alluvial-fan margin by least-squares regression. Basin-averaged fan...
2025
Identification of genetically distinct petroleum tribes in the Middle Magdalena Valley, Colombia
William Thompson-Butler, Kenneth E. Peters, Leslie B. Magoon, Allegra Hosford Scheirer, J. Michael Moldowan, Vladimir Orlando Blanco, Roman Eugenio Gonzalez, Stephan A. Graham, John E. Zumberge, and David A. Wavrek
AAPG Bulletin
... among oil samples from the MMV. In addition, alternating least squares of concentration (ALS-C) is employed to identify end-members and deconvolute...
2019
Randomness, serendipity, and luck in petroleum exploration
Alexei V. Milkov, and William C. Navidi
AAPG Bulletin
... plotted against the number of wells drilled, with the least-squares line (line of best fit) superimposed. The line has a positive slope, indicating...
2020
Major Geological Surfaces of the Exmouth Plateau from the New Broadband PreSDM Reprocessed 3D Seismic Data with Full Waveform Inversion
Feng Xu Jian, Pooya Hadian, Stephen Doyle, Simon Molyneux, Hongfeng Wu
Australian Petroleum Production & Exploration Association (APPEA) Journal
... data input from 23 legacy surveys and taken through a very high-end processing sequence. The processing included de-ghosting, de-multiple, least-squares...
2022
Interpreting Inter-Well Poroelastic Pressure Transient Data: An Analytical Approach Validated with Field Case Studies
Brendan Elliott, Ripudaman Manchanda, Puneet Seth, Mukul M. Sharma
Unconventional Resources Technology Conference (URTEC)
... of Python (Jones et al., 2001). The inbuilt Sequential Least Squares Programming (SLSQP) algorithm is used to obtain the solution. A graphical way...
2019
Structural Analysis Using Spatial Filtering in Interior Plains of South-Central Alberta
J. E. Robinson , H. A. K. Charlesworth , M. J. Ellis
AAPG Bulletin
... Alberta: Saskatchewan Dept. Mineral Resources Rept. 53, 17 p. Agnocs, W. B., 1951, Least squares residual anomaly determination: Geophysics, v. 16, p...
1969
Rapid Quantification of Mineralogy, Organic Matter, and Thermal Maturity of Cuttings With Diffuse Reflectance Infrared Fourier Transform Spectroscopy (DRIFTS): A Permian Basin Case Study
MaryEllen L. Loan, Michael M. Herron, Paul Craddock, Romain Prioul, Michael Prange, Kenneth M. Schwartz, Alyssa M. Charsky
Unconventional Resources Technology Conference (URTEC)
... sample by a weighted least-squares regression of the unknown measured spectrum against a library of known mineral-standard spectra. The 2671423 3...
2017