Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 1,682 Results. Searched 200,619 documents.
Proppant Damage Characterization using Nuclear Magnetic Resonance Measurements, #80552 (2016).
Saurabh Tandon, Aderonke Aderibigbe, Zoya Heidari, Jingyu Shi, Tihana Fuss-Dezelic
Search and Discovery.com
... to the total amount of water present in the sample. The least squares fitting method was then used for inversion for getting the T2 distribution from...
2016
Forecasting the Domestic Utilization of Natural Gas in Nigeria (2015-2020); #70234 (2017)
Rita U. Onolemhemhen, Jumai J. Adaji, Sunday O. Isehunwa, Adeola Adenikinju
Search and Discovery.com
... for a short-term period, using an econometric methodology of ordinary least squares and an ARIMA model, it estimates the relationship between the variables...
2017
Seismic Acquisition Optimization for Exploration in Thrust Belts and Foreland Basins; #42268 (2018)
Pedro Muñoz, Juan Uribe, Nestor Sanabria
Search and Discovery.com
... sampling acquisition to support data reconstruction. References Cited Herrmann, F.J., and X. Li, 2012, Efficient Least-Squares Imaging with Sparsity...
2018
Mapping Storage and Enhanced Gas Recovery for Organic Shale in the Midwest Regional Carbon Sequestration Partnership; #80667 (2019)
Brandon C. Nuttall, Thomas N. Sparks, Stephen F. Greb
Search and Discovery.com
... for estimating the distribution of organic matter will yield a probabilistic result. the Utica Consortium TOC data set. 2) Linear least squares plots...
2019
High-resolution Mg/Ca ratios in a coralline red alga as a proxy for Bering Sea temperature variations from 1902 To 1967
Steffen Hetzinger, Jochen Halfar, Andreas Kronz, Robert S. Steneck, Walter Adey, Phillip A. Lebednik, Bernd R. Schöne
PALAIOS
... are indicated in the panel (p Ͻ 0.001, significant at the 1% level). Correlations were computed using ordinary least squares (OLS) regression with zero lag...
2009
MINERALIZATION THROUGHOUT THE HILLABEE
Stephen H. Stow, James F. Tull
Alabama Geological Society
... -65. Petrology, v. 12, p. 1-65. Wright, T.L, and Doherty, P.C., 1970, A linear programming and least squares computer method for solving petroWright...
1979
Geology of the Iron Springs Mining District, Utah1
Peter D. Rowley, Daniel S. Barker
Utah Geological Association
.... Wright, T. L., and Doherty, P. C., 1970, A linear programming and least squares computer method for solving petrologic mixing problems: Geol. Soc...
1978
Paleomagnetic and Tectonic Interpretation of the Parkhurst Ridge Limestone, Coastal Belt Franciscan, Northern California
W. P. Harbert, R. J. McLaughlin, W. V. Sliter
Pacific Section SEPM
... was subjected to least-squares (principal component) analysis as presented in Kirschvink (1980). Principal component analysis of trivariate data yields...
1984
Kerogen Maturity and Type by Reflected Light Microscopy Applied to Petroleum Exploration
Wallace G. Dow, Dolores I. O'Connor
Special Publications of SEPM
... Ro value, even if one is available. The best primary vitrinite populations, however, should fall closest to the least-squares fit line and form...
1982
Structural Analysis of the Boktukola Syncline, Central Ouachita Mountains, Oklahoma
Aaron Ball
Oklahoma City Geological Society
... Special Publication No. 22, p. 120–142. Mulchrone, K.F., D. Pastor-Galán, and G. Gutiérrez-Alonso, 2013, Mathematica code for least-squares cone fitting...
2014
Integrating Geophysical and Trench Data to Analyze Shallow Faulting in the Wasatch Fault Zone Near Provo, Utah County, Utah
Alvin K. Benson, Nathan Brett Mustoe, James N. Carver
Utah Geological Association
... of near-surface materials could be determined. Parasnis’ (1962) least-squares analysis was employed to determine this density from statistics...
1995
Rb-Sr Whole-Rock Age Determinations of the Iron Hill and McClure Mountain Carbonatite-Alkalic Complexes, Colorado
M.D. Fenton, G. Faure
Rocky Mountain Association of Geologists
... deviation) of each Isochron e r r o r ( 1 s t a n d a r d deviation) of e a c h i s o c h r o n were calculated by least squares regression w e r e...
1970
Geothermal Conditions and Their Implications for Basement Tectonics in the Gulf Coast Margin
Douglas L. Smith , William T. Dees , Danny W. Harrelson
GCAGS Transactions
...; and least squares gradients were determined, where necessary, for separate lithologic zones penetrated by the boreholes. Drilling practices in the Gulf Coast...
1981
Experiences in Underbalanced Drilling and Testing Low Gravity Oil from a High Productivity Reservoir in Seram Island, Maluku Province, Indonesia
I. P. Moyle, Stephen Dyer, D. G. S. Lamb, W. G. Mogg
Indonesian Petroleum Association
... unequal phase shifts or various tide components which can be analysed using fourier techniques Data fitting using multi-linear least squares...
2000
Normal Geothermal Gradient in United States
C. E. Van Orstrand
AAPG Bulletin
...) the solution of which by the method of least squares gives EQUATION (5) the residuals (v1, v2, ... vn) being subject to the condition EQUATION (6) Following...
1935
Recommendations From Error Analysis of Single Well Microseismic Data With Full-Wavefield Moment Tensor Inversion: A Case Study
Juan M. Lorenzo, Trudy L. Watkins, Arash Dahi Taleghani
Unconventional Resources Technology Conference (URTEC)
...cement data (u) from seismic receivers and information (i.e. seismic velocities) about the Earth model (G). The inversion problem is a lea...
2017
Implications of Stratigraphic Variability of Source Rocks: Chapter 2
B. J. Katz, T. M. Breaux, E. L. Colling , L. M. Darnell, L. W. Elrod, T. Jorjorian, R. A. Royle,V. D. Robison, H. M. Szymczyk, J. L. Trostle, J. P. Wicks
AAPG Special Volumes
...-squares fit of the data from the Ventura basin. The dashed line represents a least-squares fit of the data from the Santa Maria basin. End_Page 9...
1993
Chronostratigraphy of a Prograded Carbonate Platform Margin: A Record of Dynamic Slope Sedimentation, Western Great Bahama Bank
Donald F. Mcneill, Gregor P. Eberli, Barbara H. Lidz, Peter K. Swart, Jeroen A.M. Kenter
Special Publications of SEPM
... unstClble C Detennination of inclination SOO'c. utilized a by 500 Determination of inclination angles utilized a least-squares thatofKirschvink 1980...
2001
Pore Water Salinity as a Tool for Evaluating Reservoir Continuity and Fluid Migration Pathways in the Wilcox Group of Central Louisiana
Masaaki Funayama ,, Jeffrey S. Hanor
GCAGS Transactions
... and Rm75, using techniques described in Funayama (1990). Linear least squares regressions through these data give reasonable fits. Coefficients from...
1995
Feldspar--Grain Size Relations in Cambrian Arenites, Upper Mississippi Valley
I. Edgar Odom
Journal of Sedimentary Research (SEPM)
... highly feldspathic. The correlation coefficient of 0.871 for the least squares regression line is good considering that the composition was determined...
1975
Continental Extension in Southern Britain and Surrounding Areas and Its Relationship to the Opening of the North Atlantic Ocean: Chapter 26: European-African Margins
R. Andrew Chadwick, Roy A. Livermore, Ian E. Penn
AAPG Special Volumes
... (1987) used a weighted-least squares procedure to derive a Euler pole directly from the 290-240 Ma segments of the APW paths. The best-fitting rotation...
1989
The Nature and Controls on Downstream Fining Within Sedimentary Links
Stephen Rice
Journal of Sedimentary Research (SEPM)
... fitted to D50 and D95 data using least-squares linear regression. On the basis of performance statistics there is little to choose between them (Table 1...
1999
Interstitial Water Composition and Geochemistry of Deep Gulf Coast Shales and Sandstones
Gene W. Schmidt
AAPG Bulletin
... obtained by the Louisiana Geological Survey (Harder, 1960; Hodges et al., 1963). A computer-plotted least-squares fit of the shut-in temperatures between...
1973
The Hydrodynamics of the Big Horn Basin: A Study of the Role of Faults (1)
J. D. BREDEHOEFT , K. BELITZ , and S. SHARP-HANSEN
AAPG Bulletin
..., we decided to analyze all the data together (Figure 11). A least-squares fit of equation 3 to the data in Figure 11 yielded coefficients values...
1992
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