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The AAPG/Datapages Combined Publications Database
Showing 1,682 Results. Searched 200,693 documents.
Evaluation of Factor Effects on Material Balance Calculations Using Statistical Design Methods
J. C. Hsie, H. M. Munir, W. E. Gerbacia
Indonesian Petroleum Association
... technique" and least squares method for best fit of the data points. Havlena and Odeh4 first modified the basic equation in the form Y = N + C X...
1993
The Age of the North Mokka Anticline, Axel Heiberg Island, Canadian Arctic Archipelago: an Application of the Paleomagnetic Fold-Test
K.C. Jackson, H.C. Halls
CSPG Bulletin
... and Its Mineral Deposits. Geological Association of Canada, Special Paper 20, p. 457-486. Kirschvink, J.L. 1980. The least-squares line and plane...
1985
Acoustic Properties of Sediment on the Southern Tonga Platform as Determined from Seismic Sonobuoy Studies
Jonathan R. Childs
Circum Pacific Council Publications
... hyperbola as a function of dis tance, a plot of the squared values will fall along a straight line. In practice, measured values are fit by least-squares...
1985
A New Technique for the Analysis of Commingled Oils and Its Application to Production Allocation Calculations
R. L. Kaufman, A. S. Ahmed, W. B. Hempkins
Indonesian Petroleum Association
... least squares approach. The program uses the end member chromatographic data as input and assumes linear mixing behavior. To a first approximation...
1987
Seismic Refraction Studies in Gulf of California
Richard P. Phillips
AAPG Special Volumes
... the input data; these "water delay corrected" data were then used to calculate slopes and intercepts of lines using the method of least squares...
1964
Gas Sorption on Coal and Measurement of Gas Content: Chapter 9
Dan Yee, John P. Seidle, William B. Hanson
AAPG Special Volumes
... volumes is fit to equation 12 using a nonlinear least squares routine. The curve fit method can be used with data from both cores and drill cuttings...
1993
Computer Sand Volume Determinations in the Long Beach Unit of the Wilmington Oil Field
Xenophon C. Colazas, Donald D. Clarke, John H. Robinson, Daniel D. Moreno
Pacific Section of AAPG
... and a weighted least squares fit of a. surface passing through the point is performed. Each point is weighted by its distance from the center point...
1980
Economics of Drilling for Cretaceous Oil on East Flank of Denver-Julesburg Basin
J. J. Arps , T. G. Roberts
AAPG Bulletin
.... Since the points seemed to indicate a well established trend, an average straight line was computed by the method of least squares for the apparent...
1958
Automatic facies classification using convolutional neural network for three-dimensional outcrop data: Application to the outcrop of the mass-transport deposit
Ryusei Sato, Kazuki Kikuchi, and Hajime Naruse
AAPG Bulletin
... to the outcrop surface was obtained from each subset of the point cloud using the least-squares method (Figure 2D). Then, each point in the point cloud subset...
2025
Amplitude Recovery of Digitally Recorded Data
Roy O. Lindseth
Pacific Section of AAPG
.... The simplest approach to the compensation operation is merely to calculate by least squares an exponential decay curve to fit the entire seismic trace...
1972
The Optimum Use of Gravity in Exploration
Frederick E. Romberg
GCAGS Transactions
... by a least-squares fit the best set of masses below a given depth which could physically give rise to the broad anomalies. This could be done on a computer...
1965
Uncertainty quantification of anisotropic elastic constants and mud speed using borehole sonic data
Ting Lei, Kristoffer Walker, Adam Donald, Alexei Bolshakov, Lin Liang, Romain Prioul, Edgar Ignacio Velez Arteaga
International Meeting for Applied Geoscience and Energy (IMAGE)
..., involving many trial inversions at each depth. The Monte-Carlo process utilized the constrained sequential least squares (SLSQP) algorithm (Kraft, 1988...
2023
X-Ray Computed Tomography: A Nondestructive Method for Quantitative Analysis of Sediment Cores: RESEARCH METHOD PAPER
Thomas H. Orsi , Carl M. Edwards , Aubrey L. Anderson
Journal of Sedimentary Research (SEPM)
...-density variations of the studied core. The regression line was determined by least-squares analysis and is defined by Eq 6. The correlation...
1994
Excess Area and Depth to Detachment
Jean-Luc Epard , Richard H. Groshong, Jr.
AAPG Bulletin
...-length measurements (equation 2). When data from more than two horizons are available, the line can be fit by least squares to obtain the best fit...
1993
Estimation of detachment depths and displacements from the area–depth markers of contractional growth structures: Testing the “inverse line” concept
Sam Rivas-Dorado
AAPG Bulletin
... studies), the first method may be applied (Figure 17). Interpret the growth section and perform a least-squares fit for the corresponding area–depth...
2023
Application of high-end seismic imaging technologies for field development in NWS Australia
Min Lee Chua, Kai Zhao, Narcisa Lazarescu, Wai King Yong, Sergey Birdus, Alexey Artemov, Xiang Li
Petroleum Exploration Society of Australia (PESA)
... will review here are (1) demultiple workflow with 3D curvelet domain subtraction, (2) hybrid Tomo-FWI velocity model building, and (3) Least-Squares Q Pre...
2019
Unlocking hidden potential in shallow water Gulf of Mexico legacy data for carbon capture and storage exploration
Rachel Collings, Igor Marino, Adriana Arroyo Acosta, Jack Kinkead, Hugo Medel, Trong Tang, Gabriela Suarez, Brett Sellers
International Meeting for Applied Geoscience and Energy (IMAGE)
... updates. To obtain the resolution required to characterize the CCS storage site, a Least Squares Kirchhoff pre stack depth migration (LS-KPSDM) was run...
2024
Multichannel Data Acquisition and Processing
Gregory L. Smith, David A. Falvey, Raymond Shaw
Circum Pacific Council Publications
... m to en d o f data 1% T.V. FILTER Predictive deconvolutio n usin g th e Wiener-Levinso n least-squares techniqu e wa s applie d t o pre-stac k data...
1988
Risk Reduction for Prospecting in the Unconventional Niobrara Play
Tony Rebec, Marino Pareja
Unconventional Resources Technology Conference (URTEC)
... (Vermeer, 2001) migrated gathers, estimating residual velocities in each azimuth sector, and then fitting an ellipse to the sectored results using least...
2013
Evaluating the impact from dual-azimuth, wide-azimuth towed streamer and ocean bottom node acquisitions for Brazil pre-salt exploration: A finite difference modeling study
Lei Zhuo, Jeff Bergeron, Jake Deeds, Robert Brandt, Dirk Erickson
International Meeting for Applied Geoscience and Energy (IMAGE)
... using least-squares RTM and its QC: 87th Annual International Meeting, SEG, Expanded Abstracts, 4504–4508, doi: https://doi.org...
2022
Seismic lineaments characterization using independent component analysis
Abdulmohsen AlAli, Yazeed Altowairqi, Constantinos Tsingas, Ali AlSultan
International Meeting for Applied Geoscience and Energy (IMAGE)
..., D., 2011, Improving multiple removal using least-squares dip filters and independent component analysis: Geophysics, 76, no. 5, V91–V104, doi: https...
2022
Delineation of Leachate Plumes at Two Waste Disposal Sites, Selangor
Abdul Rahim Samsudin, Bahaa-eldin Elwali A. Rahim, Wan Zuhairi Wan Yaacob
Geological Society of Malaysia (GSM)
.... Rapid least-squares inversion of apparent resistivity pseudosections by a quasi-Newton method. Geophysical Prospecting, 44:131-152. DAWSON, C.B....
2007
Automated processing development at a CO2 site: Phase detection, location, magnitude
Jian Zhang, Kevin D. Hutchenson, Elige B. Grant, Paul A. Nyffenegger, Mark A. Tinker
International Meeting for Applied Geoscience and Energy (IMAGE)
... with the actual spectrum of the event. A model (Brune, 1970, 1971) is used to fit the event at each array between 10 and 90 Hz. A least squares minimization...
2023
4D joint inversion and close-the-loop for production history matching and forecasting
Kelly Wrobel, J. P. Blangy, Tony Rolland, Evan Mutual, Klaus Bolding Rasmussen, Wendell Pardasie
International Meeting for Applied Geoscience and Energy (IMAGE)
... the Atlantis area. With this data, a least squares regression was applied to calculate the mineral end member values for each mineral constituent of the rock...
2023
Optimal transport for elastic source inversion
Tyler Masthay, Björn Engquist
International Meeting for Applied Geoscience and Energy (IMAGE)
... model (M´ tivier et al. (2018)). Cycle e skipping is caused by the nonconvex nature of the misfit optimization landscape in its typical least-squares...
2023