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The AAPG/Datapages Combined Publications Database
Showing 1,687 Results. Searched 201,044 documents.
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...
2020
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...
1986
An Interpreter's Guide to Improvements in Depth Imaging Through Model-Based Velocity Estimation and Refinement
Andy Furniss
Indonesian Petroleum Association
... be minimised. An important feature of global tomography is that errors are simultaneously solved using least squares to minimise the error in traveltime across...
2000
Structural Controls on Syntectonic Diagenesis Within the Haystack Peak Region of the Absaroka Thrust Sheet, Idaho-Wyoming-Utah Thrust Belt
Joyce M. Budai, David V. Wiltschko
Wyoming Geological Association
..., R.H., Jr., 1974, Experimental test of least-squares strain gage calculation using twinned calcite: Geol. Soc. America Bull., v. 85, p. 1855-1864...
1987
Laramide Paleostress Trajectories From Stylolites In The Big Bend Region
Richard J. Erdlac, Jr.
West Texas Geological Society
.... Groshong, Jr., R.H., 1974, Experimental test of least-squares strain gage calculation using twinned calcite: Geological Society of America Bulletin, v...
1994
High-Resolution Biostratigraphy in the Upper Cambrian Ore Hill Member of the Gatesburg Formation, South-Central Pennsylvania
James D. Loch, John F. Taylor
Special Publications of SEPM
... in calculation of are in bold Dashed line is a least squares fitof all data points Species numbers beside the data points refer to the species listed in Table I i...
1995
An Interpreter's Guide to Improvements in Depth Imaging through Model-Based Velocity Estimation and Refinement
Andy Furniss
Petroleum Exploration Society of Australia (PESA)
... undergone horizon-based tomography. simultaneously solved using least squares to minimise the error in traveltime across the whole model. Hyperbolic Update...
1999
Environmental Isotopes as Indicators of the Residence Time of Ground Waters in the Eagle Flat and Red Light Draw Basins of Trans-Pecos, Texas
Bruce K. Darling, Barry J. Hibbs, John M. Sharp, Jr.
West Texas Geological Society
... Global Meteoric Water Line (GMWL). Values are per mille with respect to Standard Mean Ocean Water (SMOW). The equation was derived by least-squares...
1998
Distribution Patterns and Accumulation Rates of Fine-drained Sediments in Upper Tampa Bay, Florida
Gregg R. Brooks , Larry J. Doyle , Roger Johansson , Andy Squires , Hepsi D. Zsoldos , Robert H. Byrne
GCAGS Transactions
... of a high 226Ra activity at approximately 10 cm. A least squares fit yields a sedimentation rate of 0.47 cm/yr. Old Tampa Bay Station 3 (OTB 3) had...
1991
A Late Neoproterozoic age for the Caledonia Mountain Pluton, a high Ti-V layered gabbro in the Caledonia (Avalon) terrane, southern New Brunswick
Sandra M. Barr, Michael A. Hamilton, Chris E. White, Scott D. Samson
Atlantic Geology
.... New Brunswick Department of Natural Resources and Energy Assessment Report 474544. YORK, D. 1969. Least squares fitting of a straight line...
2000
Facies and Lithological Controls on Paleomagnetism: An Example From the Rainbow South Field, Alberta, Canada
M.T. Cioppa, J.S. Lonnee, D.T.A. Symons, I.S. Al-Aasm, K.P. Gillen
CSPG Bulletin
.... Tectonophysics, v. 149, p. 245-264. Kirschvink, J.L. 1980. The least-squares line and plane and the analysis of paleomagnetic data. Geophysical Journal...
2001
Geodetic Baselines Across the Gulf of California Using the Global Positioning System: Chapter 24: Part IV. Satellite Geodesy
T. H. Dixon, D. M. Tralli, G. Blewitt, J. P. Dauphin
AAPG Special Volumes
...), which essentially performs multiparameter weighted least-squares estimation. This filter allows simultaneous estimation of station locations...
1991
Reconstruction of a 20th Century Varve Chronology from the Central Gulf of California: Chapter 29: Part V. Physical Oceanography, Primary Productivity, Sedimentology
Tim R. Baumgartner, Vicente Ferreira-Bartrina, James Cowen, Andy Soutar
AAPG Special Volumes
..., The determination of low levels of polonium-210 in environmental materials: Analytica Chimica Acta, v. 43, p. 221-227. Gentleman, W. M., 1973, Least...
1991
Core Magnetostratigraphy: Chron 33r in the Southern Alberta Plains
Taslima Anwar, Andrew J. Mumpy, Dunia Blanco, Vadim A. Kravchinsky, Octavian Catuneanu
CSPG Bulletin
... Kauffman (eds.). Geological Association of Canada, no. 39, p. 397–434. Kirschvink, J.L. 1980. The least-squares line and plane and the analysis...
2017
Structure of the Outer Convergent Margin Off Kodiak Island, Alaska, from Multichannel Seismic Records: Convergent Margins
Roland Von Huene
AAPG Special Volumes
... slope and mid-slope terrace areas are summarized by a least-squares curve (Fig. 4, dashed line), shown with a similar curve based upon more data...
1979
From Reservoir Characterization to Reservoir Monitoring: An Integrated Workflow to Optimize Field Development Using Geochemical Fingerprinting Technology
Faye Liu, Jiang Wu, Muqing Jin, Douglas L. Hardman, Dave Cannon
Unconventional Resources Technology Conference (URTEC)
... extracted from the rock samples as end members and the produced oil samples as the target. Such a calculation is performed using linear least-squares...
2020
A Comparative Study of Monotonic and Cyclic Injection Hydraulic Fracturing in Saturated Tight Rocks Under Triaxial Stress
Saurabh Goyal, Mark E. Curtis, Carl H. Sondergeld, Chandra S. Rai
Unconventional Resources Technology Conference (URTEC)
... the arrival times at the sensors (adjusted for the sensor delays) and a weighted least squares inversion method. Only those events which have clear...
2020
The Connected Pore Space Paradigm: An Evaluation of the Effect of Crushing on Pore Volume and Structure
James Greene, Jorge Viamontes, Britt Hill
Unconventional Resources Technology Conference (URTEC)
... to the experimental data between closure and intrusion pressures using least-squares relative error regression (Figure 3). Between these pressures, confining pressure...
2020
Heavy Mineral Correlations and Provenances
Louis I. Briggs
Journal of Sedimentary Research (SEPM)
... in Huerfano Park, the left-hand part of the function = 2.12-0.54 Md was determined by least squares regression on 99 samples whose median diameter was less...
1965
The Marine Dolomitization of the Mifflin Member Platteville Limestone in Southwest Wisconsin
George Benjamin Asquith
Journal of Sedimentary Research (SEPM)
... fossils. Note the higher percent of broken fossils in the sparite facies. The line is a linear least squares fit to the data. All samples with poorly...
1967
Sediments of Charlotte Harbor, Southwestern Florida
Ter-Chien Huang, H. G. Goodell
Journal of Sedimentary Research (SEPM)
... the linear to quintic equations were computed using least squares. These polynomials represent surfaces of best fit. Standard regression techniques...
1967
Clay Fabric and its Relation to Structural Properties in Mid-Continent Pennsylvanian Sediments
I. Edgar Odom
Journal of Sedimentary Research (SEPM)
... with Pennsylvanian coals in Illinois, Regression line computed by least squares (r=correlation coefficient) assuming semilogarithmic correlation...
1967
Integration of Production Communication and Hydraulic Fracture Connection in Unconventional Reservoirs
Yanrui Ning, Ge Jin, Xiaoyu Zhu, Ali Tura
Unconventional Resources Technology Conference (URTEC)
... (unit: days-1), 𝑡 is time in days. Least-squares minimization is used to estimate the optimal parameters in Eq. (1) to match the real production data...
2022
Tyee Formation: A Study of Proximality in Turbidites
J. P. B. Lovell
Journal of Sedimentary Research (SEPM)
... are all on the same horizontal scale (see fig. 4); the numbers refer to the squares of the grid shown on figure 2. The least squares lines were...
1969
Dynamic Stress Effects on Production Decline in Haynesville Shale Gas Wells
Ehab Rabah, I. Yucel Akkutlu
Unconventional Resources Technology Conference (URTEC)
..., in graphical form. The decline of the well was analyzed using the least squares regression. This gives the best matched values for qi, Di, b, and c...
2025