Depositional Processes at the Lower Wilcox Shelf…Slope Transition Zone

Mariana I. Olariu, Hongliu Zeng

GCAGS Journal

... of sandstone thickness between surfaces of interest was achieved in PetraTM software and entailed the creation of a grid using the least squares method...

Evaluating Reservoir Compartmentalization by Correlating Laboratory and Field Data

Michael J. Heymans

Rocky Mountain Association of Geologists

... permeabilities should be as close as possible to a least squares fit curve for the porosity-permeability relationship. Permeability estimates from...

The Relationship of Lithology and Tectonics to Fracturing in the Monterey Formation, Point Arguello Field, Offshore California

By R. K. Sadler

Special Publications of SEPM

... a non-negative least squares procedure. Detritus is considered to be the sum of feldspars, clay minerals, kerogen, pyrite, and detrital quartz...

The Influence of Pore Structure in Rocks on the Entrapment of Oil

N. C. Wardlaw

CSPG Special Publications

.... Rocks chosen at random to represent a wide range of porosities. Line is from a least squares linear regression. One can transform Snwr, which has been...

Synthetic Seismograms and Their Uses

Abilene Geological Society

... that transforms resistivity to sonic values. The Pseudosyn process uses a least squares minimum error technique to fit the data to an equation...

Central America and the North Caribbean: Resource Implications Inferred from Paleomagnetic Data and Plate Tectonic History

William D. MacDonald

Circum Pacific Council Publications

.... The question arises as to how to match or "fit" these features in a least-squares sense, to develop the paleogeographic reconstruction. Contours...

A√k Method with Dynamic Hydraulic Fracture Conductivity under Closure Stress

Ivan C. Aldana Gallego, I. Yucel Akkutlu

Unconventional Resources Technology Conference (URTEC)

... linear flow regime identified. An ordinary least squares (OLS) regression gives the value of the slope, which will be used in Equation 4 as part...

The Application of Induced Gamma-Ray Spectroscopy in Cased Hole Formation Evaluation in Sumatra, Indonesia

W. D. Morgan, R. C. Hertzog

Indonesian Petroleum Association

...-telementry, see Figure 3. The spectral yields are analyzed by the logging computer. The elemental yield measurements are based on Weighted-Least-Squares...

Geochemistry and Mineralogy of the Permian Red Beds and Related Copper Deposits, Payne, Pawnee, and Noble Counties, Oklahoma

Richard Ralph Heine

Oklahoma City Geological Society

... analysis involves the fitting of mathematical surfaces to data by using the least squares method. Trend surfaces are curved or plane surfaces which...

Regional Evaluation of the Tectonic and Thermal History of the Gippsland Basin

K. A. Hegarty, I. R. Duddy, P. F. Green, A. J. W. Gleadow, I. Fraser, J. K. Weissel

Petroleum Exploration Society of Australia (PESA)

...) = porosity at depth, z 00 initial porosity CK = characteristic depth. 0(z) 0 0 · A least-squares exponential curve was fitted to the downhole porosity...

Pressure Transient Behaviour of Naturally Fractured Reservoirs

Doddy Abdassah

Indonesian Petroleum Association

... combined with a non-linear, least squares regression technique to analyze the buildup data. Figure 22 shows the Horner plot of test C. Small insert...

Turbulent Flow

Gerard Middleton, John B. Southard

Special Publications of SEPM

...) is shown by the straight line, with A = 2.43 and B' = 8.56 obtained by a least-squares fit. Included are 8 profiles from 4 sand-lined pipes...

Origin of Remanent Magnetization in Dolomite from the Monterey Formation

J. Scott Hornafius

Pacific Section SEPM

... solid line is the least-squares linear regression to the open circles. Dashed line indicates the extremes in the jRs/wt. % A 1 2 0 3 ratio. Rincon...

Evaluating Gas Production Performances in Marcellus Using Data Mining Technologies

Qiumei Zhou, Robert Dilmore, Andrew Kleit, John Yilin Wang

Unconventional Resources Technology Conference (URTEC)

... length) through a function. In other words, a line could be drawn on the scatter plot consisting of response and predictors(s). The Least-Squares...

Introduction to Nonlinear Models

Gerard V. Middleton and David M. Rubin

Special Publications of SEPM

... might be determined for a particular river by a least squares technique. e is "error", or natural variation caused by deterministic or stochastic...

Two- and Three-Dimensional Analysis of Structural Trends in the Santa Barbara Channel, California, USA

Enrique Novoa

Pacific Section of AAPG

.... Szatmari, S. Demercian, D. Coelho and J.A. Rici, 1993a, Least-squares palinspastic restoration of regions of normal faulting-application...

Deformation History and Displacement Transfer Between the Crawford and Meade Thrust Systems, Idaho-Wyoming Overthrust Belt

James P. Evans, John P. Craddock

Utah Geological Association

.... 83, no. 7, pp. 2025–2038. Groshong, R. H. Jr., 1974, Experimental test of least-squares strain calculations using twinned calcite: Geological Society...

Residual gravity modelling of the Mount Mégantic intrusive complex, Québec, Canada

Maurice K. Seguin, Janusz Frydecki

Atlantic Geology

... consists of a statistical correlation (linear model) such as the the least squares method. It yields: FA = kjH + k^ The coefficients k, and k2...

An Analysis of Crude-Oil Discovery Rate in Alberta

J. T. Ryan

CSPG Bulletin

... in this equation were determined by fitting it to both the recoverable and the oil-in-place data for the province with a nonlinear least-squares technique...

Quantitative Modelling of the Processes of Differential Compaction

M. J. O'Connor, P. E. Gretener

CSPG Bulletin

... a least-squares regression analysis. In both cases examined (T = 1,000 and Ti = 200) more than 98 per cent of the variance could be explained by a first...

Age of high-grade gneisses south of Grand Lake, Newfoundland

K. L. Currie, O. van Breemen, P. A. Hunt, J. T. van Berkel

Atlantic Geology

... 89-1B, pp. 47-54. York, D. 1969. Least squares fitting of a straight line with correlated errors. Earth and Planetrary Science Letters, 5, pp...

Petrology and Uranium Mobility of a Granite of Early Precambrian Age from the Owl Creek Mountains, Wyoming

I. T. Nkomo, J. S. Stuckless, R. E. Thaden, J. N. Rosholt

Wyoming Geological Association

... district, Georgia: Geol. Soc. America Bull., v. 87, p. 1067-1077. York, Derek, 1969, Least-squares fitting of a straight line with correlated errors...

Kajian geologi dan geofizik untuk penilaian pelbagai geobencana di kawasan perumahan, Puchong, Selangor (IN MALAY) / Geological and geophysical studies for multiple hazards assessments in an occupied residential area, Puchong, Selangor (IN MALAY)

Tajul Anuar Jamaluddin, Mohd Hariri Arifin, Hamzah Hussin, Mohd Amir Asyraf Sulaiman

Geological Society of Malaysia (GSM)

... menganalisis data. Perisian ini menggunakan kaedah least squares inversion untuk menentukan nilai keberintangan dan seterusnya menghasilkan keratan rentas...

Integrasi pemetaan lapangan, tafsiran lineamen dan survei tomografi keberintangan geoelektrik dalam pencirian jasad batuan granit terlindung shotcrete (IN MALAY) Integration of field mapping, lineament interpretation and electrical resistivity tomography survey to characterize granitic rock mass lining by shotcrete

Hamzah Hussin, Mohd Hariri Arifin, Tajul Anuar Jamaluddin, Muhammad Fahmi Abdul Ghani, Nadzari Ismail, Abdul Manan Abdullah

Geological Society of Malaysia (GSM)

... blok. Kaedah least squares inversion digunakan untuk menentukan nilai kerintangan bersesuaian dengan setiap blok dan seterusnya menghasilkan keratan...

Neogene Thermal History of the Northern Green River Basin, Wyoming Evidence from Fission-Track Dating

Nancy D. Naeser

Special Publications of SEPM

... (solid lines) is based on the rate constant for fission-track annealing determined from a least squares fit of the laboratory data by Zimmermann...