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 1,462 Results. Searched 196,209 documents.
Application of Fractal Method for Quantifying Fault Geometry
Sigit Sukmono, Lilik Hendrajaya, Djoko Santoso
Indonesian Petroleum Association
... in Figure 3. Fractal dimension D of the Semangka fault is estimated from the slopes of straight-line least squares fit to these data and found to be D = 1.58...
1994
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
An Estimate of the Conventional Crude-Oil Potential in Alberta
J. T. Ryan
CSPG Bulletin
... with a nonlinear least-squares technique to the oil-in-place and recoverable oil reserves and the parameters determined. Tables 2 and 3 give the values...
1973
A Gravity and Magnetic Survey of the Ute Mountain Ute Indian Reservation, Colorado and New Mexico
Michael W. Webring, Gerda A. Abrams
Utah Geological Association
... Geometrics. Basic corrections consisted of diurnal field removal, heading and maneuver corrections, and least-squares adjustment using tie lines...
1996
Induced Gamma Ray Spectroscopy (IGS) Log Application in the Java Sea
Cholid Mas, Anna Maria, Mark Schneider, Bambang Hari Setiyawan
Indonesian Petroleum Association
... yield, can be determined by weighted least squares spectral fitting. Figure 3 summarizes the process of obtaining elemental yield. This process...
1996
Role of Organic Species Dissolved in Formation Waters from Sedimentary Basins in Mineral Diagenesis
Yousif K. Kharaka, Leroy M. Law, William W. Carothers, Donald F. Goerlitz
Special Publications of SEPM
...). The boundary of Zone 3, where no acid anions are present, is placed at about 200" C and is obtained by extrapolation of the least-squares line of Figure 1...
1986
Structure of Albertite from New Brunswick, Canada
Ganjavar Khavari-Khorasani
CSPG Bulletin
... curves were fitted to the experimental data by means of a least-squares curve-fit computer program. CARBONIZATION The bitumen sample was carbonized...
1983
Innovation for Conventional Hydrocarbon Exploration with Audio Magnetotelluric Method
Widodo, Durra Handri Saputera, Iqbal Fauzi Aditama, Andriyan Saputra
Indonesian Petroleum Association
... for petroleum exploration in West Siberia. Russian Geology and Geophysics 55 (2014) 763-774. Marquardt, D., 1963, An algorithm for least squares estimation of non...
2015
Magnetic Stratigraphy and Tectonic Rotation of the Oligocene Alsea, Yaquina, and Nye Formations, Lincoln County, Oregon
Donald R. Prothero, Clio Z. Bitboul, George W. Moore, Alan R. Niem
Pacific Section SEPM
... component was estimated using the least squares method of Kirschvink (1980), and averaged using Fisher (1953) statistics. Each site was then ranked...
2001
Magnetic Stratigraphy and Tectonic Rotation of the Lower Miocene (Type Saucesian) Rincon Formation, Ventura and Santa Barbara Counties, California
Donald R. Prothero, Stacey G. Rapp
Pacific Section SEPM
... in single-domain or pseudo-single-domain grains. This main component of remanence was summarized using the least squares method of Kirschvink (1980). Site...
2001
Geology and Geophysics of South Central Zavala and Adjoining Parts of Dimmit Counties, Texas
James A. Noel
GCAGS Transactions
.... The Elaine field is included in the study area. Gravity and magnetic residuals were calculated using the least squares method, and the magnetics...
1984
Amplitude Versus Offset Gradient Modeling Over a Minnelusa Field
W.E. Johnson
Rocky Mountain Association of Geologists
... an amplitude versus offset gradient analysis might be performed. A least squares fit is made t o the amplitude versus offset for each time sample interval...
1988
Multiscale Characterization of Spatial Heterogeneity of Petroleum Source Rocks via Near-Infrared Spectroscopy
Yashar Mehmani, Alan K. Burnham, Michael D. Vanden Berg, Hamdi A. Tchelepi
Unconventional Resources Technology Conference (URTEC)
... for sophisticated mathematical analyses to extract useful information from measured spectra. These include, but are not limited to, partial least...
2017
Integrated Full Waveform Inversion and Dip Constrained Tomography for Complex Carbonate Imaging - Case Study from Indonesia
Yonghe Guo, Jun Wang, Pongga Wardaya, Riaz Alai, M Afiq B Mokhtar, Rizki Krishna Pratama, Haryono Haryanto
Indonesian Petroleum Association
... with least-squares reverse time migration: Interpretation, Vol. 5, No. 3. Zhou, H., Gray, S.H., Young, J., Pham, D. and Zhang, Y., 2003, Tomographic...
2018
Quantitative Determination of Calcite-dolomite-apatite Mixtures by X-ray Diffraction
S. H. Bromberger, John B. Hayes
Journal of Sedimentary Research (SEPM)
... computer using a least-squares program designed by J. Hurt of the Mechanical Engineering Department, University of Iowa. FIG. 2. Curve for determination...
1966
High-End Model Building Techniques for Revealing a Pre-Carbonate Reservoir Offshore East Natuna Basin, Indonesia
Jun Wang, Yonghe Guo, Yitao Chen, Muhammad Nauvall Juliansyah, Nick Crabtree
Indonesian Petroleum Association
... robust against cycle-skipping than conventional least-squares FWI (Wang et al., 2019). The flow proposed for this case study is shown in Figure 5...
2023
Application of Machine Learning to Predict Cementation Factor along Well Intervals and its Implications for Sand Problem, Study Case: Wanda Complex Field, Indonesia
Aditya Wicaksono, Alfigo Tryozi S. Z., Bhaskara Aji, Leonardus Gilang Ginting P., Arif Yondo
Indonesian Petroleum Association
... Prediction: International Petroleum Technology Conference. Chin, W. W., 1998, The Partial Least Squares Approach to Structural Equation Modeling. Modern...
2024
210Pb and 137CS Geochronology of the Lake Fausse Pointe Region of the Lower Atchafalaya Basin
Luke J. Patterson, Zahid Muhammad, Samuel J. Bentley, L. Del Britsch, Douglas L. Dillon
GCAGS Transactions
... be estimated by a least-squares fit End_Page 669------------------------ to: (1) where ? = decay constant for the radionuclide of interest...
2003
Broad bandwidths reveal double the expected sediment depth in the Northern Carnarvon Basin
Jo Firth, Mark Stanley
Petroleum Exploration Society of Australia (PESA)
... are also addressed, although this technique is not so effective for shallow water bottom multiples, near offsets and outer cables. Least-squares...
2016
AAPG Memoir 76, Chapter 16: Pore Pressure ahead of the Bit: An Integrated Approach
Nader C. Dutta, William H. Borland, W. Scott Leaney, Richard Meehan, and W. Les Nutt
AAPG Special Volumes
..., the hazard depth is predicted to be at 2707 m (using a least-squares extrapolation). As drilling progresses, more time to depth information becomes...
2001
Moment and Graphic Size Parameters in the Sediments of Lake Geneva (Switzerland)
J.-M. Jaquet, J.-P. Vernet
Journal of Sedimentary Research (SEPM)
... between moment mean and graphic mean, with least-squares regression equation. Straight line indicates 1:1 relationship. TABLE 1. Formulas...
1976
The Behavior of ZN2+ and MN2+ during Carbonate Diagenesis: Theory and Application: DISCUSSION
D. W. Morrow, I. R. Mayers
Journal of Sedimentary Research (SEPM)
... diagenesis with the 0.05 and 0.14 coefficients, respectively. The range of strontium values is for the low-magnesian calcite of Barbados, and the least squares...
1980
The Sequence and Mechanism of Low-Temperature Dolomite Formation: Calcian Dolomites in a Pennsylvanian Echinoderm
David F. Blake, Donald R. Peacor, Bruce H. Wilkinson
Journal of Sedimentary Research (SEPM)
... for the phases by least squares refinement using 11 of the most intense diffraction peaks for each phase. Refined a and c values for the phases were...
1982
Application of Multivariate Statistics in Crude Quality Characterization and Regional Distribution in Orinoco Oil Belt: Section II. Characterization, Maturation, and Degradation
M. Taheri, N. M. de Audemard
AAPG Special Volumes
... coefficients, obtained by the least squares method of best fit, were applied to every pair of 14 crude characteristics (API gravity; kinematic viscosity...
1987
Statistical Analysis of Regional Facies Change in Ordovician Cobourg Limestone in Northwestern New York and Southern Ontario
L. Lippitt
AAPG Bulletin
... to be linear and a best fit made to the observational data by the method of least squares. The resulting equation for the regression line (best fit trend...
1959