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The AAPG/Datapages Combined Publications Database
Showing 1,451 Results. Searched 195,688 documents.
Application of Real Time Mass Spectrometry During Development Drilling, Qannik Field, North Slope, Alaska, #90110 (2010)
Courtney Turich, Heather Perfetta, Dariusz Strapoc, Renee Hannon, Gerald Eric Michael
Search and Discovery.com
..., but typical of shallow marine progradational facies. Using the atomic mass unit data alone, a partial least squares (PLS) regression model was developed...
2010
Developing a New Technique Through Partnering with Contractors: Reservoir Prediction Utilizing AVO Walkaway VSP Data to Calibrate Surface Seismic Gathers, a Case Study in Indonesia
Patricia L. C. Henderson, Dan Hampson, Scott Leaney, Nigel Smith, John Rice, Dave Boreham
Indonesian Petroleum Association
... seemed to weigh more heavily on the middle traces, this was felt to be more robust and gave a better C(x). This least squares solution for C(x) was carried...
1994
Examination of the Creaming Methods of Assessment Applied to the Gippsland Basin, Offshore Australia
D. J. Forman, A. L. Hinde
AAPG Special Volumes
... wells have been drilled plotted against new-field wildcat number. The straight line has been fitted by the least-squares method. Table 1. Values of r...
1986
EUR Assessment of Unconventional Assets Using Machine Learning and Distributed Computing Techniques
Zhenyu Guo, Chaohui Chen, Guohua Gao, Richard Cao, Ruijian Li, Chunlei Liu
Unconventional Resources Technology Conference (URTEC)
..., 2016. Cortes, C., and Vapnik, V. 1995. Support-vector networks. Machine learning, 20(3), 273-297. De Brabanter, K. 2011. Least squares support vector...
2017
Continuous Lookback, Calibration, and Adjustment Reduces Biases and Improves Reliability of Production Forecasts
Malik Alarfaj, Duane A. McVay
Unconventional Resources Technology Conference (URTEC)
... and McVay (2020) showed that CB can be estimated from the slope of the least-squares best-fit line of the calibration curve and DB can be estimated from...
2021
Comparison of Magnetic Vector Inversion With Sparse Norm Susceptibility Inversion Accounting for Demagnetization
John M. Weis, Lindsey J. Heagy, Douglas W. Oldenburg
International Meeting for Applied Geoscience and Energy (IMAGE)
... and smoothness terms in equation 4. To apply these norms we use the iteratively re-weighted least squares approach of Fournier and Oldenburg (2019...
2023
A Technology to Extract Lithology, Porosity and Hydrocarbon Content from Conventional Seismic Data
Roger A. Young
GCAGS Transactions
... is ambiguous. stack (P) are derived with a least squares line fit to the trace amplitudes versus incident angle at each time sample (after Shuey): A(q...
1999
Introduction to Contouring Geological Data with a Computer: Part 8. Integrated Computer Methods
J. L. Gevirtz
AAPG Special Volumes
... that are taken in groups of three and fitted exactly to a plane using a least squares or bicubic spline methods. The grid node estimate is obtained by averaging...
1992
Three-dimensional kinematic modeling of reversible fault and fold development
Natacha Gibergues, Muriel Thibaut, Jean-Pierre Gratier
AAPG Bulletin
.... Szatmari, S. Demercian, D. Coelho, and J. A. Rici, 1993, Least-squares palinspastic restoration of regions of normal faulting: Tectonophysics, v. 221, no. 34...
2009
An Interpretation of the Golden Grove Gravity High in Southern New Brunswick
V. K. Gupta, K. B. S. Burke
Atlantic Geology
... gravity high, defined in a least squares sense as has a coincident aeromagnetic high (Geological N Survey of Canada, 1960). f(X) (1) = N z (9 m=l...
1977
Value of marine vibrators for effective frequency-dependent spatial sampling of seismic wavefield
Arash JafarGandomi, Aparajita Nath, Sergio Grion
International Meeting for Applied Geoscience and Energy (IMAGE)
...-gun array signatures from near-gun measurements — least-squares inversion, bubble motion and error analysis: 85th Annual International Meeting...
2023
Delineation of CBM Reservoir Using Sparse Layer Inversion: Tanjung II CBM Field Case Study
Sunarli Ardi, Hanif Widya Nugraha, Shabrina Paramitha, Dian Larasati, Gathuk Widiyanto, Dinda Larasati Rahmani, Alfian Usman
Indonesian Petroleum Association
... and odd pair. Inversion solution through BPI is using a basisconstrained least squares equation. BPI method itself has a balance between sparseness...
2017
Hybrid 3D Marine Towed-Streamers and Ocean-Bottom Nodes Survey - Challenges and Solutions for Seismic Data Processing and Imaging
Wai Leng Cheah, Wong Li Ming Joyce, Evonne Hooi Rong Yu, Artem Sazykin, Gavin Menzel-Jones
Indonesian Petroleum Association
...) to build a noise model and then, with the help of the least-squares approach, adaptively match and subtract the model from the Z-component. INTRODUCTION...
2019
Thickness Change Involved in the Peat-to-Coal Transformation for a Bituminous Coal of Cretaceous Age in Central Utah
Thomas A. Ryer, Anna W. Langer
Journal of Sedimentary Research (SEPM)
... of the exposure where the channel rests on the coal. Lines have been fitted to the two sets of data by least squares linear regression. In both instances...
1980
New tools for seismic stratigraphic interpretation: Stratal convergence and instantaneous isochron attribute cubes derived from volumetric flattening of experimental strata
Jesse Lomask, Jason M. Francis, James Rickett, Marc L. Buursink, Thomas P. Gerber, Martin Perlmutter, Chris Paola
AAPG Bulletin
... (Figure 1). Surfaces are then fit to all of the dips in a full-volume least-squares sense, essentially picking all of the horizons in the cube (Figure 2a...
2009
3D Refraction Statics Integrated with Surface-Consistent First-Break Picking, Iterative Inversion, and 3D Visualization
Search and Discovery.com
... in GLI3D software by Hampson and Russell (1984). Although the name of GLI (Generalized Linear Inverse) does not strictly apply to this iterative...
2013
Abstract: How much well do you need in Acoustic Impedance Inversion?; #90174 (2014)
Heather J. E. Lloyd and Gary F. Margrave
Search and Discovery.com
... a single log containing well data from the surface to a depth of 2300 m. For the velocity log least squares linear gradient was applied...
2014
Seismic Reservoir Characterization and Pre-stack Inversion in Resource Shale Plays, #41467 (2014),
Brian Russell
Search and Discovery.com
... least-squares: RAI 1 RP (1 ) R weight SI matrix R ( ) RD P N Reflectivities Observations...
2014
How Porosity and Permeability Vary Spatially with Grain Size, Sorting, Cement Volume, and Mineral Dissolution in Fluvial Triassic Sandstones: The Value of Geostatistics and Local Regression
J.M. McKinley, P.M. Atkinson, C.D. Lloyd, A.H. Ruffell, R.H. Worden
Journal of Sedimentary Research (SEPM)
... using the weighted least-squares functionality of Gstat. Kriging.—The coefficients of the variogram models estimated for the rock properties of porosity...
2011
The Tectonic Stress Field in Eastern Australia
S. Zhao, R. D. Müller
Petroleum Exploration Society of Australia (PESA)
... the squared residuals between the observed and modelled stress orientations reach a minimum, in a least squares sense. The final estimates of the tectonic...
2001
Compositional Analysis of Lithologies from Wireline Logs: Chapter 3
John H. Doveton
AAPG Special Volumes
..., this solution is the one that minimizes the sums of squares of the deviations between the original logs and their predictions. The least-squares solution...
1994
Trishear Kinematic Modeling of Structures, with Examples from the Neuqun Basin, Argentina
Richard W. Allmendinger, Toms Zapata, Ren Manceda, Francisco Dzelalija
AAPG Special Volumes
... of fit of each unique combination of parameters is evaluated by simple least squares linear regression, using χ2 as a statistic. The combination...
2004
Quantitative Modeling of the Dynamic Evolution of Salt Structures
Kenneth Petersen, Ian Lerche
GCAGS Transactions
... minimum. Unfortunately, there does not exist any procedure which can automatically search and find a global least squares best fit to observations...
1992