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The AAPG/Datapages Combined Publications Database
Showing 1,680 Results. Searched 200,357 documents.
A Simpler Kinetic Model of Vitrinite Reflectance
Noriyuki Suzuki , Hideki Matsubayashi , Douglas W. Waples
AAPG Bulletin
... defined, SIMPLE-Ro has only two free parameters: ^agr and ß in equation 1. The values of ^agr and ß can be determined by least-squares analysis...
1993
Advanced Caliper Processing for Early Detection of Casing Problems
Barry Nicholson
Indonesian Petroleum Association
...-fingered caliper to extract this parameter. The new eccentralization technique uses a least squares fitting and optimization routine that allows accurate...
1996
Extended Abstract: Multivariate Geostatistical Model for Groundwater Constituents in Texas
Dr. Faye Anderson
Houston Geological Society Bulletin
... allowed for the use of a covariance matrix. The model was validated with a split-sample. Estimates of iteratively re-weighted generalized least...
2016
ENHANCED IMAGING BENEATH COMPLEX GAS CLOUDS AND CARBONATES USING Q-TLFWI AND LS-QPSDM ON ULTRA-SPARSE SHALLOW WATER OBC NORTHWEST JAVA BASIN, OFFSHORE INDONESIA
Chenghai Jiao, Yitao Chen, Peipei Deng, Hudzaifah, and Normansyah
Indonesian Petroleum Association
...-TLFWI) and Least Squares Q-Pre-Stack Depth Migration (LS-QPSDM), along with high-fidelity 5D interpolation. Q-TLFWI was applied to obtain reliable...
2025
Abstract: X-Ray diffraction results from the weathering zone above the Bisha volcanic-hosted massive sulphide deposit, Eritrea
Kacper Halama, Cliff Stanley
Atlantic Geology
..., and chalcopyrite), and (v) hypogene massive sulphide (pyrite, sphalerite, and chalcopyrite). Using lithogeochemical compositions of these rocks, ordinary least...
2011
Abstract: X-ray diffraction results from the weathering zone above the Bisha volcanic hosted massive sulphide deposit, Eritrea
Kacper Halama, Cliff Stanley
Atlantic Geology
..., and chalcopyrite). Using lithogeochemical compositions of these rocks, ordinary least squares regression methods were used to obtain ‘best fit’ mineral modes...
2012
ABSTRACT: Reservoir Delineation Through Incremental Pay Thickness Model Correlations of Petrophysical and 3-D Seismic Data, by D. B. Neff; #91003 (1990).
Search and Discovery.com
1990
Residual Gravity Analysis of the Mid-Continent Gravity High: ABSTRACT
Richard L. Coons, George P. Woollard, Garland Hershey
AAPG Bulletin
... involving the fitting of non-orthogonal polynomial surfaces to a collection of gravity data by the principle of Least Squares has been developed...
1964
Abstract: A Technique for Disentangling Temporal Source and Sediment Variations from Radioactive Isotope Measurements with Depth, by J. Liu, I. Lerche, and J. Carroll; #91004 (1991)
Search and Discovery.com
1991
Abstract: New Excess-Area/Depth-to-Detachment Relationship for Fold-Thrust Structures, by R. H. Groshong, Jr. and J. L. Epard; #91012 (1992).
Search and Discovery.com
1992
Using AVO to Reduce Risk in a Frontier Basin, Case Study: San Julian Basin, Offshore Argentina, by D. Venable, D. Skolyes, J. DeWildt, and J. Erickson; #90986 (1994).
Search and Discovery.com
1994
ABSTRACT: Stable-Isotopic Comparison of a Late Eocene Archaeocete Whale, Basilosaurus Cetoides, to a Modern Cetacean, Tursiops Truncatus, by E. W. Emmer and D. A. Dunn; #90941 (1997).
Search and Discovery.com
1997
Abstract: Qualitative and Quantitative Evaluation of Biodegradation Data Using Multivariate Modeling, by Bent Skaare Pedersen, Egil Nodland, Tanja Barth, Heinz Wilkes, Andrea Vieth, and Hege Ommedal; #90039 (2005)
Search and Discovery.com
2005
Abstract: Multi-Disciplinary Inversion of Earth Models, by Olivier Dubrule, Igor Escobar, and Danila Kuznetsov; #90077 (2008)
Search and Discovery.com
2008
Following Seismic Depth Imaging Technology for the Mexican Oil Industry: Experiences and Lessons Learned
Search and Discovery.com
N/A
Forecasting the Domestic Utilization of Natural Gas in Nigeria(2015-2020)
Search and Discovery.com
2015
Reservoir Delineation in Fluvial Architecture via Post-Stack Seismic Attributes
Search and Discovery.com
N/A
ABSTRACT: Integration of Production and 4D Seismic Data for Improved Reservoir Characterization; #90017 (2003)
Mokhles Mezghani, Valerie Langlais, Mickaele Le Ravalec-Dupin, Frederic Roggero
Search and Discovery.com
... the minimization of a weighted least-squares objective function, which includes both production and 4D seismic data. The gradual deformation parameterization...
2003
ABSTRACT: Seismic Noise Tomography in the Chile Ridge Subduction Region; #90113 (2010)
Alejandro Gallego, Raymond M. Russo, Diana Comte, Victor I. Mocanu, Ruth E. Murdie, and John C. Vandecar
Search and Discovery.com
... least-squares inversion of the Rayleigh wave travel times. The process was applied to cross correlation pairs determined in two period bands, 2.5-10 sec...
2009
Abstract: From Elastic to Geomechanical Properties. Onshore Field Case Study, Saudi Arabia; #90319 (2018)
Sultan Al Otaibi, Ayman Suleiman
Search and Discovery.com
... the AI and the Young’s modulus logs with a least-squares regression line having a correlation coefficient of 99%. The resulting regression line...
2018
Abstract: Fracture Detection and Imaging Using Three-Component Borehole Seismic Data; #91204 (2023)
Ali Aldawood, Ali Alzayer, Ahmed Alawami, Abdulmohsen Alali
Search and Discovery.com
... of the fracture infills, orientation, and size. We lastly applied least-squares migration to both the synthetic and field datasets to localize the fault plane...
2023
Abstract: Deep Learning Inversion on Seismic Cubes; #91204 (2023)
Aleksandr Koriagin, Alexey Kozhevin, Stepan Goriachev, Roman Khudorozhkov
Search and Discovery.com
... each patch to fit the already assembled overlap via least-squares regression. Lastly we show how one can evaluate the assembled velocity model...
2023
Results of a Gravity Survey in the Kuala Lumpur Area
C. A. Foss
Geological Society of Malaysia (GSM)
..., 1949), least squares methods (Coons et al., 1967), spectral analysis (Gupta and Ramani, 1980), and differential methods (Clark, 1969). All...
1986
Wave-equation based amplitude versus offset inversion in long time windows, with time-variant wavelets
Dries Gisolf, Peter R. Haffinger
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Subsequently, this wavelet is convolved with a wavelet obtained from minimising the least squares difference between the data and the broad-band...
2022
Wide-angle AVO-inversion using constant P-traces: AVP-inversion
Dennis Cooke
International Meeting for Applied Geoscience and Energy (IMAGE)
..., G and 𝒅 𝜽 are known and we wish to invert equation (1) for m using a Least Squares (LS) method. A simple and often used LS technique is shown...
2022