Geochemical Methods for the Quantitative Evaluation of the Petroleum Potential of Sedimentary Basins

A. E. Kontorovich

AAPG Special Volumes

... from empirical data by the least-squares method. The values of these parameters as determined by A.S. Fomicheve and myself for several regions of West...

Fast Probabilistic Forecasting of Oil Production using Monte Carlo Simulations on Data Driven Acquisition of Decline-Curve Parameter Distributions

V.B.K. Chavali, W. J. Lee

Unconventional Resources Technology Conference (URTEC)

... that rely on clean data as well a simple least squares method to fit a linear model through as much of the data as possible resulting in a bad fit and hence...

Paleoenvironmental Isotope Geochemistry and Paragenesis of Lacustrine and Palustrine Carbonates, Flagstaff Formation, Central Utah, U.S.A.

Gabriel J. Bowen, Andrew L. Daniels, Brenda B. Bowen

Journal of Sedimentary Research (SEPM)

... with acetone. Five powder mixtures representing calcite/dolomite molar ratios between 0 and 1 were analyzed, and ordinary-least squares regression used...

Proxy Modelling for Multi-Well Simulations: Enabling Identification of Major Input Variables and Reduced Computation Time over Monte Carlo Sampling

Thomas A. McCourt, Ryan Blackmore, Iain Rodger, Suzanne Hurter, Bevan Thompson, Mark Reilly, Diane Donovan

Australian Petroleum Production & Exploration Association (APPEA) Journal

... e a Àj j e 448 The APPEA Journal T. A. McCourt et al. which has the ordinary least-squares solution ðZ T ZÞÀ1 Z T Y where ðZ T ZÞÀ1...

Potential for carbon sequestration in the Hemlock Formation of the Cook Inlet basin, Alaska

Scott Pantaleone, and Shuvajit Bhattacharya

Environmental Geosciences (DEG)

...) regression technique rather than ordinary least squares (OLS) regression. The RMA regression is more appropriate than standard OLS regression when...

Joint Spacings in Granitic Rocks of Eastern Kuala Lumpur Area, Peninsular Malaysia

Ng Tham Fatt

Geological Society of Malaysia (GSM)

... is calculated using the least squares method, and it is superimposed onto the bar charts (Fig. 7). The parameters a and b, and the coefficient of correlation (r...

Geostatistical Modeling of the Spaces of Local, Spatial, and Response Uncertainty for Continuous Petrophysical Properties

P. Goovaerts

AAPG Special Volumes

... otherwise. Conditional cumulative distribution function values can thus be estimated by least-squares (kriging) interpolation of indicator transforms...

Petrology of the Shelburne and Barrington Passage Plutons, Southern Nova Scotia

H. Dean Rogers, Sandra M. Barr

Atlantic Geology

... LaTour, Nova Scotia. B.Sc. Honours thesis, Acadia University, Wolfville, Nova Scotia. YORK, D. 1969. Least squares fitting of a straight line...

Superposed Late Paleozoic thermal events in the southwestern Meguma Terrane, Nova Scotia

R. D. Dallmeyer, J. D. Keppie

Atlantic Geology

... University, Wolfville, Nova Scotia. YORK, D. 1969. Least squares fitting of a straight line with correlated errors. Earth and Planetary Science Letters...

The Biota and Biological Processes of the Continental Slope

Gilbert T. Rowe, Richard L. Haedrich

Special Publications of SEPM

... and their the broadest depth gradient has Rowe 1971b Rowe et ai 1974 least squares regressions Although some can be put in predictions...

Magnitude-rupture area scaling derived from global earthquakes of moderate to large sizes: Implications for seismic hazards in Indonesia

Tjipto Prastowo, Gandhis Putri Ayudia, Hilda Risanti

Geological Society of Malaysia (GSM)

... and Thingbaijam et al. (2017) appears is that they utilised orthogonal regressions instead of least-squares regressions, as is the case in this study. Another...

Clay Diagenesis in Wilcox Sandstones of Southwest Texas: Implications of Smectite Diagenesis on Sandstone Cementation

James R. Boles, Stephen G. Franks

Journal of Sedimentary Research (SEPM)

... expandability were made, and a best-fit linear equation was determined by the least squares method. From the equation, the weight percent of each oxide...

Flume Experiments on Lower-Flow-Regime Bed Forms in Coarse Sand

Warren R. Costello, John B. Southard

Journal of Sedimentary Research (SEPM)

... spacing along the centerline in about the downstream half of the channel, where bed orms were fully developed. Computer-fitted least-squares straight lines...

Carbonate Sedimentation And Diagenesis Associated With Mg-Ca-Chloride Brines: The Permian San Andres Formation in the Texas Panhandle

Amos Bein , Lynton S. Land

Journal of Sedimentary Research (SEPM)

... by least-squares analysis of detailed X-ray diffractometer data. Data were analyzed using the SPSS (Statistical Package for the Social Sciences) programs...

Climatic Forcing of Cyclic Carbonate Sedimentation During the Last 5.4 Million Years Along the West Florida Continental Margin

Steven R. Roof , Henry T. Mullins, Steven Gartner, T. C. Huang, Ed Joyce, John Prutzman, Leonard Tjalsma

Journal of Sedimentary Research (SEPM)

... the residuals from a least squares linear regression estimate. The program next subsamples the data set (at the original resolution) to produce a constant...

Evidence for a Tidally Influenced Upper Carboniferous Ombrogenous Mire System: Upper Bench, Beckley Bed (Westphalian A), Southern West Virginia

James R. Staub, Joan S. Esterle

Journal of Sedimentary Research (SEPM)

.... All logs were matched with adjacent logs using a visual "least squares" best fit method (Galloway 1972) to assess lateral variability due...

Fourier and Autocorrelation Analysis of Estuarine Tidal Rhythmites, Lower Breathitt Formation (Pennsylvanian), Eastern Kentucky, USA

Ronald L. Martino, Dewey D. Sanderson

Journal of Sedimentary Research (SEPM)

... for analysis. Additionally, the locality 3 data appear to be noisier. An exponential least squares regression curve was fitted to the data...

Using 3-D Seismic Volumetric Curvature Attributes to Identify Fracture Trends in a Depleted Mississippian Carbonate Reservoir: Implications for Assessing Candidates for CO2 Sequestration

Susan E. Nissen, Timothy R. Carr, Kurt J. Marfurt, E. Charlotte Sullivan

AAPG Special Volumes

... production increases with distance from the northeast-trending lineaments in panel B. The dashed line shows a linear least squares fit to the data.The...

Influence of Paleoenvironmental Factors on Preservation of Organic Matter in Middle Cretaceous Greenhorn Formation, Pueblo, Colorado

Lisa M. Pratt

AAPG Bulletin

... least-squares fits of the data from the macroburrowed samples and the microburrowed to laminated samples. Fig. 5. Plot of hydrogen indices vs. oxygen...

Diagenesis of Sandstones at Shale Contacts and Diagenetic Heterogeneity, Frio Formation, Texas (1)

KEITH B. SULLIVAN and EARLE F. MCBRIDE

AAPG Bulletin

... are considered, a linear least-squares regression between secondary pores and intergranular pores results in a correlation coefficient of 0.5. Conversely...

Origin of petroleum in Bangladesh

J. A. Curiale, G. H. Covington, A. H. M. Shamsuddin, J. A. Morelos, A. K. M. Shamsuddin

AAPG Bulletin

... Table 3), that is, south of 24.4 degreesN. The line is a least-squares best fit (r2 = 0.82). The Dd value is generally controlled by differences...

GEO 2008 - Middle East Conference and Exhibition, March 2-5, 2008, Manama, Bahrain - Abstracts, #90077 (2008)

Search and Discovery.com

Exploitation of Multizones by Water Flooding in the Daqing Oil Field: Chapter 6

Jin Yusun, Yang Wanli, Wang Zhiwu

AAPG Special Volumes

... displacement efficiency (ultimate and without water cut) obtained in laboratory simulation of natural cores and artificial cores by the least-squares method...

Simulating the Three-Dimensional Distribution of Sediment Units in Braided-Stream Deposits: SPECIAL SECTION: AQUIFER STRATIGRAPHY

Erik K. Webb

Journal of Sedimentary Research (SEPM)

... relationships there is variability about the fitted least-squares regression line. BCS-3D allows the user to define the standard deviation of error...

Electrical and fluid flow properties of carbonate microporosity types from multiscale digital image analysis and mercury injection

Jan H. Norbisrath, Gregor P. Eberli, Ben Laurich, Guillaume Desbois, Ralf J. Weger, and Janos L. Urai

AAPG Bulletin

...). This means that pores below 256 and 64 nm equivalent side length are omitted in the 5000× and 15,000× mosaics, respectively. Least-squares linear regression...