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The AAPG/Datapages Combined Publications Database
Showing 3,665 Results. Searched 200,691 documents.
Abstract: Machine Learning Prediction of Slope Channel Facies Using Outcrop Analog Data, Tres Pasos Formation, Magallanes Basin, Chile; #91201 (2022)
Patrick Ronnau, Lisa Stright, Stephen M. Hubbard, and Brian W. Romans
Search and Discovery.com
..., represents a significant advantage over traditional manual interpretation, which is time intensive and can introduce error and bias. Student Posters...
Unknown
Abstract: Estimating Total Organic Carbon Content in Green River Formation Oil Shales Using Elemental Data and Multivariate Analysis; #91201 (2022)
Tengfei Wu, Jeremy Boak, and Justin Birdwel
Search and Discovery.com
... a significant overfitting issue with low bias and high variance. The remaining three models also indicated some overfitting, but generated relatively high R2...
Unknown
Abstract: Mapping Vertical and Lateral Diagenetic Heterogeneities In Platform Carbonates With Hyperspectral Imaging A Case Study Using an Outcrop Analogue of Jurassic Arab - D reservoirs; #91204 (2023)
Gaurav Gairola, Samuel T. Thiele, Pankaj Khanna, Ahmad Ramdani, Yuri Panara, Peter K. Swart, Richard Gloaguen, Volker Vahrenkamp
Search and Discovery.com
... of cliff faces is another factor that potentially introduces bias. We have employed dronebased HSI to create an unbiased and continuous image of a km...
2023
2005
Liquid Nitrogen Cooled SQUID Magnetometer for TEM, by Andreas Chwala, Ronny Stolz, Marco Schulz, Frank Bauer, Rob Ijsselsteijn, Eddie Köstlin, and Hans-Georg Meyer, #40407 (2009).
Search and Discovery.com
2009
A Prospectivity Checklist for Unconventional Plays; #70160 (2014)
Susan Smith Nash
Search and Discovery.com
... identifying bias and potentially damaging or dangerous assumptions that can mediate/negatively impact the decision-making process. The resulting...
2014
Evaluating taphonomic bias of paleoecological data in fossil benthic foraminiferal assemblages
Christina L. Belanger
PALAIOS
...Evaluating taphonomic bias of paleoecological data in fossil benthic foraminiferal assemblages Christina L. Belanger PALAIOS, 2011, v. 26, p. 767–778...
2011
Using GIS To determine the effects of two common taphonomic biases on vertebrate fossil assemblages
Amy Chew, Kathryn Oheim
PALAIOS
...-studied record such as this, compiled by a single team using consistent methods, is ideal for paleoecological investigation if taphonomic bias can...
2009
Using Multidisciplinary Data Gathering to Evaluate eXtreme Limited Entry Completion Design and Improve Perforation Cluster Efficiency
Apiwat (Ohm) Lorwongngam, Shawn Wright, Stephanie Hari, Erin Butler, Michael McKimmy, Jennifer Wolters, Craig Cipolla
Unconventional Resources Technology Conference (URTEC)
... lower efficiency was achieved in stages that were completed within the TF interbedded unit. A minor heel-to-toe bias was observed in the DAS/DTS data...
2020
Advocating for a behavioural science approach to inclusion and diversity
Yhana Lanwin
Australian Energy Producers Journal
... bias, affect decision-making processes. Saliency bias is the tendency for people to focus on the most obvious or prominent information, often...
2024
Morphotype Matters: An Experimental Analysis of the Morphological Fidelity of Gastropod Steinkerns
Erynn Johnson, Miranda Margulis-Ohnuma, Thomas J. Smith, Susan H. Butts, Christina Lutz, Derek E.G. Briggs
PALAIOS
... morphology is subject to taphonomic bias, as clearly evidenced by two types of fossilization for gastropods: preservation of the shell (biomineralized part...
2024
A Simple Guide to Depth Conversion: Part II
Ashley Francis
GEO ExPro Magazine
... times by cross-plotting. 3. Seismic velocities may be useful but they are: a. Noisy. b. Subject to bias up to +/– 20%. c. Become less useful...
2018
Application of Artificial Intelligence on Black Shale Lithofacies Prediction in Marcellus Shale, Appalachian Basin
Guochang Wang, Yiwen Ju, Timothy R. Carr, Chaofeng Li, Guojian Cheng
Unconventional Resources Technology Conference (URTEC)
... target outputs (in training dataset) and computed outputs (from the output nodes) through adjusting the weights of links and bias of nodes on the basis...
2014
Reservoir Management: Exploring Uncertainty in Subsurface Modelling and Forecasting
Jon Sætrom, Philip Neri
GEO ExPro Magazine
.... Overcoming Cognitive Bias Jon Sætrom, Philip Neri; Resoptima Each approach has strengths and weaknesses that can restrict the efficiency, scalability...
2022
Filling the Inversion Gap Without Well Data: Multi Level Sources and Streamers Help Improve Inversion
Martin Bayly, Dominic Lowden, Bruce Webb, Ed Kragh
Indonesian Petroleum Association
... dependency on the well data and hence greater uncertainly and bias into the inversion. Typically this well information is either very sparse spatially...
2011
Abstract: The "Prospector Myth" vs. Systematic Management of Exploration Portfolios: Dealing with the Dilemma
Peter R. Rose and Gary P. Citron
Houston Geological Society Bulletin
.... The inherent uncertainties can be dealt with via improved geotechnology, and geostatistics. What kills the portfolio is bias, which overvalues some prospects...
2000
Feeling the Pressure on Infill Development
Sam Young, Ellen S. Williams, Rachel Stocking, Peter Morton
Unconventional Resources Technology Conference (URTEC)
... is a distribution of all the stages monitored for that given well; each data point in the distribution representing the overall bias to the right or left...
2020
A Rapid Method for Determining Weight Percentages of Unsieved Heavy Minerals
Ralph E. Hunter
Journal of Sedimentary Research (SEPM)
... obtained microscopically are easily converted to sieve-size data. DIXON, M. A., 1963, Bias factors in loose-grain data (abstract): Am. Assoc. Petroleum...
1967
Isotopic Age and Tempo of the Permian-Triassic Boundary and Mass Extinction: Problems of Accuracy and Precision
Ian Metcalfe
Geological Society of Malaysia (GSM)
... the zircon populations at Meishan suffer from lead-loss bias. This bias can be minimized by HF leaching of the grains prior to dissolution. Only single...
2001
Data Driven Oil Production Prediction and Uncertainty Quantification for Unconventional Asset Development Planning Through Machine Learning
Xiang (Rex) Ren, Jichao Yin, Feng Xiao, Sasha Miao, Sri Lolla, Changqing Yao, Steve Lonnes, Huafei Sun, Yang Chen, James S. Brown, Jorge Garzon, Piyush Pankaj
Unconventional Resources Technology Conference (URTEC)
... added the second choice to have the freedom to balance between bias and overfitting. As shown in Fig. 4, we conducted multiple ML experiments and can...
2023
Abstract: Age and Correlation of the Permian-Triassic Boundary and Mass Extinction in China
Ian Metcalfe
Geological Society of Malaysia (GSM)
... Extinction with the Siberian Traps massive volcanic eruptions indicating a causative link (if a systematic bias between Ar/Ar and UlPb isotopic systems...
2003
Saratoga Chalk Update II: Bias in Petroleum Economic Evaluation
Donald W. Downey
GCAGS Transactions
...Saratoga Chalk Update II: Bias in Petroleum Economic Evaluation Donald W. Downey 2024 29 48 Vol. 73 (2024) A recent Saratoga Chalk horizontal well...
2024
Empirical Relation Between Carbonate Porosity and Thermal Maturity: An Approach to Regional Porosity Prediction: REPLY TO BROWN DISCUSSION
James W. Schmoker
AAPG Bulletin
... and stratigraphic bias." As with reservoir rocks, I think it is important to retain distinct data populations found in the carbonate section (i.e....
1985
Submarine Ramp Facies Model for Delta-Fed, Sand-Rich Turbidite Systems: REPLY
Paul L. Heller , William R. Dickinson
AAPG Bulletin
... by statistical methods. The moving average technique that we used in the appendix of our paper (Heller and Dickinson, 1985) will yield a bias toward...
1986
Fracture Systems in Folded and Faulted Carbonates: Surface and Subsurface Case Studies
Deborah A. Spratt
Search and Discovery.com
... and relative to horizontal bedding (pre-folding). Corrections to the data included length weighting and removal of sample orientation bias. Orientation...
Unknown