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The AAPG/Datapages Combined Publications Database
Showing 1,342 Results. Searched 200,635 documents.
Use of Artificial Neural Network Models to Determine Infill Well Locations in a Mature Oil Field
M.I. Arshanda, Y.A. Rachman, E.A. Putra, Y.A. Nagarani
Indonesian Petroleum Association
... coordinate) and five outputs (top sand depth, gamma ray log, resistivity log, neutron log, and density log). Training and verification outputs were...
2013
Slim, High Resolution Laterolog Array Tool: First Field Experiences
Jean-Marc Donadille, Igor Ilyin, Martin G. Lüling, Tony Meszaros, Richard Reischman, Alexey Repnev, Vladimir Yukhlin, Nasar Khan, Mark Jones
Unconventional Resources Technology Conference (URTEC)
... with a through the bit system and included the slim laterolog array-array induction-density-neutron-gamma ray-dipole sonic and an imaging tool...
2017
Integrated Seismic (IS) for Shale Gas Exploration and Management
Shastri L. Nimmagadda, Paola Andrea Cardona Mora, Said Hanafy
Petroleum Exploration Society of Australia (PESA)
... content, Coal Count, Shale Thickness SP, Gamma, Shallow & Deep Resistivity Microlog, Caliper, Density, Neutron, Sonic, Identify Coals/Shales, Porosity...
2018
An Improved Depositional Model for the Organic Rich Shales of the Amungee Member of the Velkerri Formation in the Beetaloo Sub-Basin, Northern Territory, Australia
David Close, Andrew Wilson
Petroleum Exploration Society of Australia (PESA)
... wells where x-ray fluorescence and spectral gamma-ray data are available. Additionally the Poisson’s Ratio and density-neutron log data in the Amungee...
2022
Gravel Pack Design, Performance and Evaluation: Duri Field
John M. Englehardt, Ridwan Madjid, John Gerke
Indonesian Petroleum Association
... compensated Neutron (CNL*), variable Density Log (VDL*) recording single receiver wave forms in the variable density presentation mode, and Formation...
1980
Seismic Inversion Resolution Enhancement With (3S) Spectral Blueing, Spectral Balancing, and Stochastic Inversion on Fluvio Deltaic Environment
Aji Darma Maulana, Nine Safira, Ongki Ari Prayoga, Egie Wijaksono, Alit Ascaria
Indonesian Petroleum Association
... in the presence of hydrocarbons is interpreted based on the density and neutron porosity crossover and the resistivity value that exceeds the average value...
2022
Albion-Scipio And Stoney Point Fields-U.S.A., Michigan Basin
N. F. Hurley, R. Budros
AAPG Special Volumes
.... At this level, glauconite is altered to hematite in a 30 ft (9 m) soil zone. The amount of missing section is uncertain. Density-neutron log porosities...
1990
Subsurface Sequence Stratigraphy of the Manzanita Limestone Member, Cherry Canyon Formation, Northern Delaware Basin, New Mexico and West Texas
Willis W. Tyrrell, Jr., John A. Diemer, Gorden L. Bell, David H. Griffing
West Texas Geological Society
.... These carbonate-rich intervals can be recognized by examination of the gamma ray, porosity (sonic, density, neutron) and resistivity log character, On well log...
2004
Petroleum geology of the giant Elm Coulee field, Williston Basin
Stephen A. Sonnenberg, Aris Pramudito
AAPG Bulletin
...). This facies has the highest porosity, shown by porosity logs and core analysis. The density and neutron porosity logs show 58% porosity for this interval...
2009
Pilot Phase of the Aguada Federal Block, Black-Oil Window
Osvaldo Nielsen, David Curia, Pablo Pateti, Javier Caniggia, Alexis Ortega, Morten Slinde
AAPG Special Volumes
... was calculated by combining the responses of density and neutron logs and correcting for the presence of organic matter. Results showed a good match...
2020
Structure and Stratigraphy of AVS Field, Java Sea
Roberto Fainstein, Heru Pramono
Indonesian Petroleum Association
... of Schlumberger well log tapes of resistivity, gamma ray, density, neutron and sonic readings. Lithology, porosities and hydrocarbon saturations were...
1986
Quantitative Mineralogy of Vaca Muerta and Alum Shales From Core Chips and Drill Cuttings by Calibrated SEM-EDS Mineralogical Mapping
Claire I. Fialips, Bernard Labeyrie, Valérie Burg, Valérie Mazière, Yann Munerel, Hélène Haurie, Isabelle Jolivet, Régis Lasnel, Jean-Paul Laurent, Laurent Lambert, Laurence Jacquelin-Vallée
Unconventional Resources Technology Conference (URTEC)
... Introduction During hydrocarbon exploration, well logs, such as wireline gamma ray, gamma density, neutron, conductivity, and sonic logs, are often the only...
2018
Horizontal Lateral Image Analysis Applied to Fracture Stage Optimization in Eastern Barnett Shale, Tarrant and Dallas Counties, Texas
Thomas N. Olsen, Mark P. Germinario, Roger Reinmiller, David Martinez, Ronald Parker
Unconventional Resources Technology Conference (URTEC)
... Zone Index curve (TZI) identifies the most siliceous portion of the section using simple porosity curves (neutron porosity minus density porosity...
2014
A Rapid and Robust Approach for Optimizing Production in the Northern Delaware Basin
Cyrille Defeu, Brian D. Clark, Eric F. Wigger, Mike Mayerhofer, Todd Passmore, John Speight
Unconventional Resources Technology Conference (URTEC)
...). T3: Thorium/Uranium/Potassium from spectral gamma ray. T4: Resistivity. T5: Density/Neutron. T6: Geology Zones. T7: Mineralogy. T8: Reservoir...
2023
The Transformation of Poleng Field
Mary Welker-Haddock, Robert Park, Imron Asjhari, John Bradfield, Binh Nguyen
Indonesian Petroleum Association
... combination. Both tool suites provide Gamma Ray, Bulk Density, Neutron Porosity, Photoelectric Effect, and 5 Induction Resistivity curves...
2002
Internal architectural analysis of mass transport deposits to unravel deepwater dispersal fairways; a novel approach to an old challenge
Roland Dashti, Benjamin Birt, Masoud Jangani
Petroleum Exploration Society of Australia (PESA)
... AND RESULTS We used high-resolution borehole images in conjunction with other conventional logs (gamma ray, density and neutron logs) acquired in a deepwater...
2019
Understanding the Natural Fracture System in the Ultra-deep Sandstone Reservoir Using High-Definition Oil-Based Microresistivity Image Logs, Case Study from Junggar Basin
Renzhong Gan, Hao Zhang, Jing Chen, Weidong Huang, Xu Zhang, Bo Liu, Tao Zhang, Wei Wang, Guo Wei, Adaobi Elekwachi, Gamal Sultan
Unconventional Resources Technology Conference (URTEC)
... reflections in Zones B and C, which are displayed on the variable density log (VDL), are more clear than in Zone A. URTeC 3702216 6 Figure 4...
2022
Use of Gamma Ray Spectral Log to Recognize Exposure Surfaces at the Reservoir Scale: Big Bow Field (St. Louis Limestone), Kansas
Timothy R. Carr, Carl E. Lundgren
Rocky Mountain Association of Geologists
... and Francka, 1991). The muddy nature of the overlying facies as observed in core is supported by the crossing over of the density and neutron curves indicating...
1994
Reservoir geology of the Berea Sandstone (uppermost Devonian), eastern Kentucky
Stephen F. Greb, David C. Harris, and J. Richard Bowersox
AAPG Bulletin
... to gamma and density logs. On log profile, Bedford-like shales are shaded light gray, and arrows highlight log porosity >10%. High-gamma shales are shaded...
2021
Naturally Underpressured Reservoirs: Applying the Compartment Concept to the Safe Disposal of Liquid Waste
Jim Puckette and Zuhair Al-Shaieb
Fort Worth Geological Society
... was defined as sandstone with positive filtercake accumulation, spontaneous potential (sp) deflection of >60 millivolts, density porosity...
2003
Naturally Underpressured Reservoirs: Applying the Compartment Concept to the Safe Disposal of Liquid Waste, by Jim Puckette and Zuhair Al-Shaieb, #40071 (2003).
Search and Discovery.com
2003
Depositional History of the Smackover-Buckner Transition, Eastern Mississippi Interior Salt Basin
Steven D. Mann, David C. Kopaska-Merkel
GCAGS Transactions
... anhydrite nodules. The nodular anhydrite is in the uppermost part of the cored interval. The density-neutron log signature indicates about three feet...
1992
Spontaneous potential: Key to understanding continuous and conventional gas in Upper Cretaceous sandstones, deep eastern Greater Green River Basin, southwest Wyoming
Charles E. Bartberger and Ira Pasternack
AAPG Bulletin
... include gamma ray, , density-neutron porosity, and total mud gas, the standard dataset commonly used in open-hole-log evaluation of low-permeability...
2015
High-Temperature Geothermal Well Logging Techniques in Japan
Toshinobu Itoh
Circum Pacific Council Publications
... o u s flow, caliper, a n d borehole sampler); 7) neutron g a m m a ray log-caliper (differential gamma ray); and 8) density g a m m a ray log-caliper...
1982
Chapter 9: Exhumation of a Proximal Foredeep and Associated Wedge-Top Basin Evidenced by Porosity versus Depth Trends: The Upper Cretaceous Vivian Sandstones in Northwestern Marañón and Santiago Basins (Peru)
Oscar Lopez-Gamundi, Cecilia Lopez-Gamundi
AAPG Special Volumes
..., frequently used in combination with data from other porosity logs (density and neutron), has been known for decades (e.g., Marie, 1975; Scherbaum...
2018