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The AAPG/Datapages Combined Publications Database
Showing 4,734 Results. Searched 195,354 documents.
AAPG Continuing Education Course Note Series #38: Geostatistics in Petroleum Geology, Course Exercises, Exercise 1: Calculating an experimental indicator variogram
Olivier Dubrule
AAPG Special Volumes
...AAPG Continuing Education Course Note Series #38: Geostatistics in Petroleum Geology, Course Exercises, Exercise 1: Calculating an experimental...
1998
Physics of Marine Orogenesis
A. E. Scheidegger
CSPG Bulletin
... in the Arctic. Attempts at calculating isostatic anomalies from the gravity profiles have been singularly unsuccessful. (Hess, 1954). 3.2 Seismicity...
1958
Coherence Attribute Applications on Seismic Data in Various Guises
Satinder Chopra, Kurt Marfurt
Unconventional Resources Technology Conference (URTEC)
... algorithms The different coherence algorithms that have been proposed over time are the crosscorrelation-based (Bahorich and Farmer, 1995), semblance...
2018
Transition–Zone Seismic Surveys in Southeast Asia
R. E. Sheriff, Palmer L. Greene, Harold Reaves
Indonesian Petroleum Association
... gauge. The survey boat takes a final position just prior to shooting which is used for calculating locations. Pre-plots and post-plots are calculated...
1980
Application of Data Analytics for Production Optimization in Unconventional Reservoirs: A Critical Review
Srikanta Mishra, Luan Lin
Unconventional Resources Technology Conference (URTEC)
... (KM) - Models the response as a trend term with an autocorrelation structure, where neighboring observations have similar responses [10] Self...
2017
The economic environment and the growth in reserves from known gas fields in the Gulf of Mexico
Kevin F. Forbes, Ernest M. Zampelli
CSPG Bulletin
... for the offshore. Our view is that calculating age based on the year of discovery can result in severe biases when “old” but undeveloped fields are brought...
2012
Field and Modelling Studies of Cambrian Carbonate Cycles, Virginia Appalachians: DISCUSSION
Michael G. Kozar, Lawrence J. Weber, Kenneth R. Walker
Journal of Sedimentary Research (SEPM)
... within the range of 1 End_Page 793------------------------ to 1,000 m/1,000,000 years. Thus, when calculating average periods for a cycle of 1 m...
1990
An Ensemble-Based History Matching Approach for Reliable Production Forecasting from Shale Reservoirs
Usman Aslam, Rafel M. Bordas
Unconventional Resources Technology Conference (URTEC)
..., V. Y. (2014, October 14). Calculating Prediction Uncertainty using Posterior Ensembles Generated from Proxy Models. Society of Petroleum Engineers...
2020
Evaluation of oxygen isotope and Sr/Ca ratios from a Maldivian scleractinian coral for reconstruction of climate variability in the northwestern Indian Ocean
David Storz, Eberhard Gischler, Jens Fiebig, Anton Eisenhauer, Dieter Garbe-Schönberg
PALAIOS
..., when ordinary least square correlations are not significant. As two additional statistical methods, we applied autocorrelation functions...
2013
GEOTHERMAL GRADIENTS AND GEOTHERMAL OIL GENERATION IN SOUTHERN IRAQ: A PRELIMINARY INVESTIGATION
M. W. Ibrahim
Journal of Petroleum Geology
... gradients in South Iraq were used in calculating the time-temperature indices of source rock maturation, as modified by Waples (1980). Accordingly...
1984
AAPG Methods in Exploration No. 14, Chapter 2:
M. S. Clark, R. K. Prather, and J. D. Melvin
AAPG Special Volumes
..., 1985, A simple statistical method for calculating the effective vertical permeability of a reservoir containing discontinuous shales: Society...
2003
Abstract: LOTUS(tm) Template for Calculating Well Logs, by R. J. Mitchell and S. J. Taylor; #90991 (1993).
Search and Discovery.com
1993
Modeling the Semivariogram: New Approach, Methods Comparison, and Simulation Study
A. Gribov, K. Krivoruchko, J. M. Ver Hoef
AAPG Special Volumes
... A MODIFIED ITERATIVE WEIGHTED LEAST-SQUARES ALGORITHMAfter calculating the empirical semivariogram, the next step is to fit a theoretical model (e.g....
2006
Estimating Exploration Potential
W. W. Hambleton, J. C. Davis, J. H. Doveton
AAPG Special Volumes
... by the functional relationship. (The "uncertainty" function shown in Figure 7 is a simple spatial autocorrelation model and has much in common...
1975
Assessing spatial uncertainty in reservoir characterization for carbon sequestration planning using public well-log data: A case study
Erik R. Venteris, Kristin M. Carter
Environmental Geosciences (DEG)
... modeling. The ratio of the partial sill to the nugget effect provided information on the strength and consistency of spatial autocorrelation within...
2009
Calculating The True Thickness of a Folded Bed: GEOLOGICAL NOTES
G. D. Hobson
AAPG Bulletin
...Calculating The True Thickness of a Folded Bed: GEOLOGICAL NOTES G. D. Hobson 1943 874 874 27 6. (June) The following corrections should be made...
1943
POTENTIAL HYDROCARBON-GENERATING ROCK UNITS WITHIN THE PHANEROZOIC SEQUENCE OF THE OGADEN BASIN, ETHIOPIA: A PRELIMINARY ASSESSMENT USING THE LOPATIN MODEL
G. Assefa
Journal of Petroleum Geology
... of gas and oil. This prediction is based on Lopatin's method of calculating the time-temperature indices of thermal maturation of organic matter...
1988
ABSTRACT: Calculating Sandstone-Shale Ratios from Shapes of Growth Normal Faults, by R. E. Bischke, John Suppe; #90999 (1990).
Search and Discovery.com
1990
Abstract: Methods Of Calculating In-Place and Recoverable Coal-Bed Methane Reserves, by L. Lottman-Craigg; #91012 (1992).
Search and Discovery.com
1992
2005
ABSTRACT: Calculating Lithology from Wireline Logs, by William Frank; #91043 (2011)
Search and Discovery.com
2011
Present State and Prospects of Application of the Computer to Calculating Oil and Gas Reserves
V. V. Stasenkov, G. B. Kurdyukova, Yu. V. Shurubor, N. N. Markov
Petroleum Geology: A Digest of Russian Literature
...Present State and Prospects of Application of the Computer to Calculating Oil and Gas Reserves V. V. Stasenkov, G. B. Kurdyukova, Yu. V. Shurubor, N...
1979
ABSTRACT: Reservoir Description of Luling Field, Caldwell and Guadalupe Counties, Texas, by Marcia D. Hicks; #91022 (1989)
Search and Discovery.com
1989
1996