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The AAPG/Datapages Combined Publications Database
Showing 1,342 Results. Searched 200,641 documents.
Abstract: Subsurface Stratigraphy of the Silurian-Devonian "Corniferous" of Western Kentucky, #90907 (2000)
Search and Discovery.com
2000
Abstract: Petrophysical Electrofacies for Sizing Completion Screens: Rosa Field, by Patrick Henriquel, François Jaffuel, Eric Braccini, and Yann Cogrel; #90082 (2008)
Search and Discovery.com
2008
Abstract: Evidence of Aptian Lithocodium Mounds from Borehole Images and Comparison with Oman Analogues; #91209 (2025)
Christian Perrin, Ghada Al Mohannadi, Chay Pointer, Shantanu Sen, Muse Buraimoh
Search and Discovery.com
... to define and quantify key sedimentary indicators (bioclasts, facies and texture). LWD GR, Density Neutron, resistivity logs were acquired along...
2025
Identification and Interpretation of Naturally Fractured Reservoirs in North Texas
R. W. Frank, R. B. Simonson
Abilene Geological Society
... water saturation computed from sonic porosity logs and OND is crossplot porosity from neutron and density logs. In the Ellenburger, productive...
1983
Extreme Thin-Beds Formation Evaluation, Chanh Cao Minh and Olivier Billon, #40403 (2009)
Search and Discovery.com
2009
Porosity Determination from Mechanical Measurements in Carbonates Affected by Severe Drilling Fluid Invasion; #42560 (2020)
Peter Kirkham
Search and Discovery.com
.... The actual measured porosity using rotary sidewall core is higher than the log analysis porosity obtained from both LWD and wireline density and neutron logs...
2020
Behind Casing Formation Evaluation in a Hazardous Drilling Environment in the North Sumatra Basin
Indra Shahab, Ibnu Suhartanto, Rizal Risnul Wathan, Ahmad Syarif, Udit Guru, Mario Petrcola, Teuku Abdul Aziz, Riko Mudayana, Syofvas Syofyan
Indonesian Petroleum Association
... Neutron Porosity. The cased hole compendsated formation density and compensated neutron porosity were ran in combination with a gamma ray. Unlike cased...
2007
Up-Scaled Petrophysical Analyses Using Micro-Level Field-Of-View Petrographic Images for the Kapuni Group, Taranaki Basin, New Zealand, #10953 (2017).
Aamer Alhakeem, Kelly Liu, Waleed H. Al-Bazzaz
Search and Discovery.com
... density, neutron, resistivity, GR, and SP, are analyzed to calculate the porosity and permeability logs. Neural network processing is conducted...
2017
Extended Abstract: Nuclear Logging While Drilling in Complex Lithology Solution for a Glauconitic Sandstone Reservoir
Tarek Abdel Shafy, Amir Elsheikh, Mounir Diab, Martin Oldani, Ahmed Abouzaid, Thern Holger, Mohamed Said
Africa Energy and Technology Conference, 2016
... into three categories. An electric log model derived for core and cutting examination using gamma ray and neutron porosity curves could generally guide...
2016
A Comprehensive Deterministic Petrophysical Analysis Procedure for Reservoir Characterization: Conventional and Unconventional Reservoirs, #41413 (2014).
Michael Holmes, Antony Holmes, Dominic Holmes
Search and Discovery.com
... petrophysical model ■ ■ ■ ■ Four porosity components model TOC calculations Standard vs. shale only density/neutron comparisons Free and adsorbed...
2014
Borehole Imaging in the Permian Basin
Lee Sanders, Kevan Fuchs
West Texas Geological Society
... (Sanders et al., 1994). A crossplot of the neutron porosity and sonic travel time show the presence of gas associated with these fractures. The image log...
2003
A Petrophysical Model to Estimate Free Gas in Organic Shales, #40781 (2011)
Michael Holmes, Dominic Holmes, and Antony Holmes
Search and Discovery.com
... conventional open hole logs -density, neutron, Pe, GR, and resistivity - can be used to quantify the volume of free gas in organic shale...
2011
Lithology Discrimination and Pore-Fluid Detection Using 3D Pre-Stack Simultaneous Inversion: A Case Study at Gumai Formation, Jambi Sub-Basin, South Sumatra
Widia Anggraeni, Mawar Indah Nursina, Andri Syafriya, Bagus Sapto Mulyatno, Muh Sarkowi
Indonesian Petroleum Association
... by a black oval in the west direction. The four wells trajectories and log parameters (gamma ray, resistivity, density, and neutron porosity) are shown...
2018
Using Bayesian Belief Networks to Evaluate Continuous Gas Resources (Shale Gas, Tight Gas, and Coal Bed Methane): Tools to Calibrate the Expert and Exploit Knowledge; #40571 (2010)
Kurt J. Steffen
Search and Discovery.com
... Density Neutron Density Pore Fluids Porosity Cementation Pore Pressure Sea Level Effect Geologic Age Mineralogy/ Mi l / Lithology Compaction...
2010
WELL LOG ANALYSIS IN THE CRETACEOUS GAS SANDS OF NORTHERN MONTANA
E. B. CAMPEN
Montana Geological Society
... the formation porosity is water- and/or oil-filled, the Neutron log provides a measure of porosity. The Density log, as the name implies...
1975
Applications of the Electromagnetic Propagation Tool in Indonesia
B. R. Wood, P. Westaway
Indonesian Petroleum Association
...) that : Lithology and Total Porosity The Lithodensity Tool (LDT) provides both a conventional bulk density (ρb) measurement and a new log paramater...
1982
Simplified and More Accurate Clay Typing Enhances the Value Added by Petrophysical Evaluation of Shale and Tight Gas Sand Plays; #40487 (2010)
Vivek D. Chitale
Search and Discovery.com
...) That corresponds to a density porosity of 0.57 for a sandstone matrix Thermal neutron being a measure of total “H” including hydroxyls...
2010
Integrating a Deterministic Lithology Model for Subsurface Correlation, Eocene Green River Formation, Uinta Basin, Utah; #51426 (2017)
Julia E. Peacock, J. Frederick Sarg
Search and Discovery.com
... model can be applied which utilizes widely available logging measurements: gamma ray, density, neutron porosity, and photoelectric effect. This four...
2017
Abstract: Anadarko Woodford Shale: Improving Production by Understanding Lithologies/Mechanical Stratigraphy and Optimizing Completion Design, by Craig Caldwell; #90184 (2013)
Search and Discovery.com
2013
Little Basin Field: T 3 N, R 21 E: Stillwater County, Montana
Gary C. Hughes
Montana Geological Society
...: Induction, Density-Neutron, Gamma-Ray; Reservoir occasionally logged. Testing...
2006
Abstract: Procedures for Lithology Characterization and Probabilistic Upscaling (Curve "Blocking") Using Petrophysical and Core Data; #90063 (2007)
Search and Discovery.com
2007
Quantitative seismic interpretation for gas hydrate and free gas-bearing sediments in the Shenhu area, South China Sea
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N/A
Abstract: Application of a Depositional and Sequence-Stratigraphic Model for Geocellular Modeling of the Woodford Formation, Oklahoma, by Hlava, Kimberly; Alfred, Dicman; Ramirez, Benjamin; Rodriguez, Jesus; #90163 (2013)
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2013
A Methodology Using Triple-Combo Well Logs to Quantify In-Place Hydrocarbon Volumes for Inorganic and Organic Elements in Unconventional Reservoirs, Recognizing Differing Reservoir Wetting CharacteristicsAn Example from the Niobrara of the Denver-Julesburg Basin, Colorado
Michael Holmes, Antony Holmes, Dominic Holmes
Unconventional Resources Technology Conference (URTEC)
... of the calculations. Clay Porosity is calculated by adjusting shale porosity determined from a shale-only density/neutron cross plot when TOC volume...
2019
Extended Abstract: Geophysical Log Database and Digital Surfaces for the Floridan Aquifer System in Florida and Parts of Georgia, Alabama, and South Carolina
Lester J. Williams
GCAGS Transactions
... and induction logs, coupled with a variety of different porosity logs (sonic, density, and neutron), were the primary types of borehole geophysical logs used...
2020