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The AAPG/Datapages Combined Publications Database
Showing 182 Results. Searched 195,372 documents.
Memorial: Louis Joseph Wilbert, Jr. (1919-1953)
Grover E. Murray
AAPG Non-Technical and Memorials
... acquainted too with matters mathematical, I understand equations, both the simple and quadratical, About binomial theorem I'm teeming with a lot o' news...
1953
Diverse Stromatolite Forms from the Upper Devonian of Saskatchewan
W. L. Kaufmann
CSPG Bulletin
.... 68) and referred to laminated head-like structures of problematic origin. Early workers applied the biologic binomial nomenclature to these forms...
1964
Conch fritters through time: human predation and population demographics of Lobatus gigas on San Salvador Island, The Bahamas
Mikaela R. Ruga, David L. Meyer, John Warren Huntley
PALAIOS
... the Agresti-Coull binomial method (Dorai-Raj 2014) and temporal trends in the proportion of juveniles hunted were assessed using the Cochran-Armitage...
2019
Comparison of Percentage and Ratio Data in Facies Mapping
W. C. Krumbein
Journal of Sedimentary Research (SEPM)
... some non-binomial components. The effect of the arc sine square root transformation is to make the change from 50 to 55 percent much less important than...
1957
Statistical Analysis of Ripple Marks in Atokan and Desmoinesian Rocks in the Arkoma Basin of East-Central Oklahoma
F. P. Agterberg , Garrett Briggs
Journal of Sedimentary Research (SEPM)
.... For the comparison, the confidence limits for the binomial distribution are used. The observed frequency is the mathematical expectation...
1963
Type Locality of Darby Formation, Western Wyoming: GEOLOGICAL NOTES
J. D. Love , W. R. Keefer
AAPG Bulletin
... names are binomial, the first part being geographic and the other lithologic^hellip The geographic term should be the name of a river, town, or other...
1969
Why are Decisions for Oil and Gas Projects Not Always Made the Way They Should Be?
David Newman, Steve Begg, Matthew Welsh
Australian Petroleum Production & Exploration Association (APPEA) Journal
... et al. (2016). It was originally presented in the form of a chain, because this signifies that all six elements are important, and that the quality...
2018
A Novel Methodology for Predicting Micro-Proppant Screenout in Hydraulic Fracturing Treatments
Nathan J. Di Vaira, Łukasz Łaniewski-Wołłk, Raymond L. Johnson Jr., Saiied M. Aminossadati, Christopher R. Leonardi
Unconventional Resources Technology Conference (URTEC)
... binomial regression model, from which predicted ø at P = 0.05 and 0.95 are obtained. The red line in Figure 4 is a continuous prediction of the discrete...
2021
Determination of Potential Yield and Volatile Hydrocarbons from Well Logs in Potential Source Rocks
J. L. Lin, H. A. Salisch
Southeast Asia Petroleum Exploration Society (SEAPEX)
... the Formation Density log and Δt(xs) from the Sonic log, were selected as original regression variables. By binomial transform nine variables were obtained...
1994
Mineral Resource Estimation and Statistical Exploration
F. P. Agterberg
CSPG Special Publications
... value of a probability distribution for number of events per surrounding (40 km × 40 km) cell. This probability distribution is binomial by good...
1980
Probabilities and Their Use in Exploration Economics
P.H. Scott
Rocky Mountain Association of Geologists
... conceptual form of probability is the binomial where an event can have only two outcomes. For instance, we learn at an early age that flipping a coin...
1978
Collecting history of vertebrate fossils at American Falls, Idaho: a reservoir of data to inform land-use policy
Andrew E. Stratton, Leif Tapanila, Jeffrey H. Stratton
PALAIOS
... localities for any given year greatly skews the data. We model the data with zero-inflated Poisson regression and zero-inflated negative binomial regression...
2014
Recognizing Fossil Strand Lines From Grain-size Analysis
John Chappell
Journal of Sedimentary Research (SEPM)
...) standard deviation, and N is the total weight of the sample. Now assuming large populations, one can quite validly compare simple binomial distributions...
1967
Exploration-Scale Predrill Reservoir-Quality Prediction Strategies for Gulf of Mexico Basin Sandstones and Carbonates
Brown, Alton A.
GCAGS Transactions
... beds. Only two beds are needed for minimum economic success, so this becomes a binomial sampling problem, with the probability of each successful test...
2002
Hydraulic Fractionation of Heavy Mineral Suites on an Unconsolidated Retreating Coast
Donald J.P. Swift, Charles E. Dill, Jr. , John McHone
Journal of Sedimentary Research (SEPM)
... (1967, p. 209-213) has shown that, assuming a binomial frequency distribution of a given mineral species on the slide, such a nested sampling procedure...
1971
Geologic Field Number and Size Assessment of Oil and Gas Plays
R. A. Baker, H. M. Gehman, W. R. James, D. A. White
AAPG Special Volumes
... cannot be identified and mapped on a play-wide scale. Computer programs can easily calculate the binomial distribution of the number of prospects...
1986
Geologic Field Number and Size Assessments of Oil and Gas Plays
R. A. Baker, H. M. Gehman, W. R. James, D. A. White
AAPG Bulletin
...-wide scale. Computer programs can calculate the binomial distribution of the number of prospects and the success ratio (Roy et al, 1975; White, 1979...
1984
Relation of Biofacies to Lithofacies in Interpreting Depositional Environments in the Pitkin Limestone (Mississippian) in Northeastern Oklahoma (Part I)1
Robert S. Fabian
Oklahoma City Geological Society
... of communities. There are a number of statistical tests available to determine randomness or non-randomness of the sequence. A binomial probability computer...
1989
Lower Devonian (Emsian) Benthic Communities from Kasaan Island, Southeastern Alaska, U.S.A.
C. M. Soja
CSPG Special Publications
... computations are shown in Tables 1-2 and Fig. 3. Table 1. Binomial data matrix based on numerical abundance data used to determine the Jaccard similarity...
1988
Classification and Environmental Significance of Cryptalgal Limestones and Dolomites, with Illustrations from the Cambrian and Ordovician of Southwestern Alberta
J. D. Aitken
Journal of Sedimentary Research (SEPM)
... a binomial, "Linnean" nomenclature to them, and erected several tens of genera. Some workers believed that certain stromatolites were characteristic...
1967
Detrital Fission-Track Analysis and Sedimentary Petrofacies as Keys of Alpine Exhumation: The Example of the Venetian Foreland (European Southern Alps, Italy)
Massimiliano Zattin,, Cristina Stefani,, Silvana Martin
Journal of Sedimentary Research (SEPM)
... (or "peak ages") by using the binomial peak-fitting method (Brandon 1996). This technique is based directly on the bimodal distribution that best represents...
2003
Lower Osagean Stratigraphy of East-Central Missouri
Don L. Kissling
Kansas Geological Society
... to reveal distribution differences of proportions between any two binomial populations. The ratio of corals to brachiopods (fig. 2) increasing eastward from...
1961
Memorial: Frank B. Conselman (1910-1989)
Grover E. Murray
AAPG Non-Technical and Memorials
... well acquainted too with matters mathematical, I understand equations, both the simple and quadratical, About binomial theorem I ' m teeming with a lot...
1990
ISCA: Quick Real-Time Sand Potential Prediction Simulator based on Critical Drawdown Failure and Machine Learning Model
Alaex Izzal Biladi, Mohammad Edwin Alif Utama, Jihaan Aliyyah Widagdo, Vincent Chandra, Steven Chandra
Indonesian Petroleum Association
..., we can calculate the value of Pw as Critical Borehole Pressure and Pr-Pw as Critical Drawdown Pressure using Binomial Expansion and Root Square...
2021
Two Stochastic Models Useful in Petroleum Exploration: Economics of Petroleum Exploration and Production in the Arctic
Gordon M. Kaufman , Paul G. Bradley
AAPG Special Volumes
... and Bradley, 1970) leads to a better approximation, but it still is eficient in the tails--that is, a negative binomial distribution does not fit well...
1973