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The AAPG/Datapages Combined Publications Database
Showing 1,341 Results. Searched 200,693 documents.
Snake Creek (Toronto Lm.)
M. Bradford Rine
Kansas Geological Society
.... ELECTRIC LOGGING PRACTICES Generally a comprehensive suite consisting of Compensated Density, Neutron, Dual Induction, S.P., Gamma Ray, and Caliper...
1985
Hells Hole Unit; Rabbit Mtn. Unit: T. 10 S., R. 25 E., SLB&M: Uintah County, Utah: T. 1 S. & 2 S., R. 104 W.: Rio Blanco Co., Colorado
Paul W. Lipinski
Utah Geological Association
... and/or fracture stimulation. The sole Castlegate well was completed open hole in 1951. Logging Practice: Dual Induction, Density Neutron, Long Spaced...
1993
A Look Back at the Prospect Generation of Cedar Hills-East and Lookout Butte Fields Williston Basin (The First Economic Resource Play), and Codell Resource Play North Denver Basin, #20382 (2017).
Steve Kirkwood
Search and Discovery.com
... River Formation B-Zone Red River Formation Winnipeg Formation Hecla Island, Lake Winnipeg, Manitoba Density-Neutron (CHSU Larkin 14-18NH15...
2017
Rough Range Oil Field, Carnarvon Basin
G. K. Ellis, K. E. Jonasson
Petroleum Exploration Society of Australia (PESA)
... IB reservoir, showing pyrite in green, carbonate in pink, silica cementation in grey and relative porosity in light blue in the density/neutron/PEF...
2002
Introduction of a Rock Typing Methodology in Crystalline Basement Reservoirs (Yemen),#40524 (2010)
Jan Steckhan and Roman Sauer
Search and Discovery.com
... to be a function of schistosity and fracture density. A significant correlation between neutron porosity NPHI and rock composition has also been revealed. NPHI...
2010
Stretching the LWD Envelope for Geological Characterization of High-Temperature Deep Basement: A Case Study from Offshore China
Donghao Wu, Peichun Wang, Lei Xiong, Renfeng Zhang, Xin Zhou, Jiejing Gong, Chandramani Shrivastava, Lijun Zhao, Shuai Wang, Xiaoxun Chen
Unconventional Resources Technology Conference (URTEC)
...-Drilling (LWD) tools, including novel measurements of natural GR, laterolog resistivity, HD image, array acoustics, density, neutron and caliper in one...
2025
Formation Evaluation in Thin Bed Reservoirs, A Case Study from the Kutei Basin, Indonesia
C. Majesta, D. Cook, P.Cardola, D. Kurniawan, I. Buldani, G. Aquillina, F. Prasetia
Indonesian Petroleum Association
... divisions, neutron - density porosity is also used as an indicator of low porosity intervals. Results of lithology identification from SRES...
2016
Niobrara Gas in Eastern Colorado and Northwestern Kansas
John P. Lockridge, Peter A. Scholle
Rocky Mountain Association of Geologists
... continuity on other calcite crystals, thus reducing the void space. Figure 6 shows the porosity-depth relationship based on a plot of density log...
1978
An Evaluation of the Mardie Greensand Reservoir, Thevenard Island Area, Carnarvon Basin
D. A. Seeburger, N. W. D. Miller, G. J. Beacher, J. P. Schulz-Rojahn, J. P. Popek
Petroleum Exploration Society of Australia (PESA)
... for Saladin 1. Note the relative resistivity values and invasion profile, density-neutron separation, and gamma ray response for the Barrow Group...
1998
Petrophysical Data Integration Increases Reserves in Low Contrast Pay
Mark Deakin, Wan Manan
Indonesian Petroleum Association
... through the saturation exponent (n*). The role of n* as a core-log matching parameter is analogous to apparent fluid density in a core-log porosity...
1998
Characterization of the Bluebell Oil Field, Uinta Basin, Duchesne and Uintah Counties, Utah (SS-106 Pt. 1)
Craig D. Morgan, J. Wallace Gwynn, M. Lee Allison, Richard Curtice, Milind D. Deo, Richard Jarrard, Thomas H. Morris, Carol N. Tripp
Utah Geological Survey
... and Morris (1996), and gamma ray, density/neutron porosity log for two cored intervals in the 1-7A1 J. Yack unit 2-70 well. 38 Utah Geological Survey 75...
2003
Pleistocene Volcanic Ash Layers in Kern River Oil Field, by M. D. McGuire, R. J. Cullip, and C. A. Huggins; #91024 (1989)
Search and Discovery.com
1989
Abstract: Facies Classification in Basaltic Volcanic Rocks Using Artificial Neural Networks, by Indrajit Bandyopadhyay, Sangeeta Singhal Bandyopadhyay, and Dedi Juandi; #90081 (2008)
Search and Discovery.com
2008
Cluster Analysis Based Subdivision of the Clinton Sanstone in East Canton Ohio
Search and Discovery.com
N/A
Abstract: Geosteering using Azimuthal Resistivity Imaging Tool in Carbonates Reservoirs; #90254 (2016)
Mohamed A. Haceb, Abdelghayoum S. Ahmed
Search and Discovery.com
... resistivity image sub was combined with the natural spectral gamma-ray, formation density, neutron porosity and acoustic while drilling logging tools...
2016
Results of the Analysis Applying Laboratory Magnetic Resonance and Digital Rock Physics in Unconventional Deposits of the Middle Magdalena Valley, Colombia
María F. Segovia, Edgar R. Perez, Gabriela Davalos, José C. Santamaría, Gustavo Carpio, Ayerim Obando, Ana M. López, Maria J. Robayo
Unconventional Resources Technology Conference (URTEC)
... includes gamma-ray, caliper, density, neutron-porosity (Nuclear porosity values are with limestone matrix), spectral gamma ray, resistivity and sonic...
2022
Collecting Single-Phase Retrograde Gas Samples at Near-Dewpoint Reservoir Pressure in Carbonates Using a Pump-Out Formation Tester With an Oval Pad
Chris Jones, Wandi Alta, Jorawar Singh, Bob Engelman, Mark Proett, Bob Pedigo
Indonesian Petroleum Association
..., density, neutron, sonic, and spectral gamma ray logs are plotted in Figure 18. The density caliper log indicates poor hole quality at the depth where...
2008
Source Rock Characterization Utilizing Triple Combo Logs and Extended Data Sets in the Permian Basin
Jack Douglas, Bryan J. Burinda
Unconventional Resources Technology Conference (URTEC)
... an accurate porosity for both the reservoir and non-reservoir rock is the wide range of grain density in the geologic section we were considering. For example...
2016
Arthur Creek Hot Shale: A Bakken Unconventional Oil Analogy in the Georgina Basin of Northern Territory, Australia; #80125 (2010)
Paul Bennett, Peter Philipchuk, Annelise Freeman
Search and Discovery.com
... than the Bakken in SE Saskatchewan Log Comparison – Arthur Creek & Bakken Gamma Ray 300 Sonic Log 100 Density Sonic Porosity Water 0 Saturation...
2010
Production of Low Resistivity, Low Contrast Reservoirs, Offshore Gulf of Mexico Basin
Harold L. Darling , Robert M. Sneider
GCAGS Transactions
... Measurements from gamma rays or neutrons interacting with the formation (e.g., density or neutron) require a source and detector scheme, this scheme determines...
1992
Geologic and resource assessment of the Upper Devonian Grosmont and upper Ireton Formations, central Grosmont shelf complex, Alberta, Canada
Stacy C. Atchley, Scott C. James, Hunter Harlow, Caitlin Leslie, Jiajun Jiang, Gabriella Carrelli, Warren Bindon, and Jessica Beal
AAPG Bulletin
... of facies-specific well log response is provided in Figure 9A. In general, subtidal facies are characterized by lower overall density neutron porosity...
2018
TOC Prediction Using Delta Log Resistivity, and Its Distribution in Cyclostratigraphy-INPEFA Trend in S-Field, Kutai Basin
Betania Brigita S. Kembuan, Desma Risqullah W. Putra, Hendro Kurniawan, Ikhsansyah Putra Pratama, Muh. Naim, Brian Reinhard N. Nanlohy
Indonesian Petroleum Association
... stories. The research focuses on TOC prediction on a delta plain environment with abundant coal source rock using sonic, density, and neutron logs...
2021
A new method for estimating total organic carbon content from well logs
Peiqiang Zhao, Zhiqiang Mao, Zhenhua Huang, and Chong Zhang
AAPG Bulletin
.... Sun, W. Sun, and X. Pang, 2015, Investigation on log responses of bulk density and thermal neutron in coal bed with different ranks: Journal...
2016
Log Interpretation: Chapter VI
George B. Asquith, Charles R. Gibson
AAPG Special Volumes
... the porosity tools (sonic, density, and neutron) will record too high a porosity. The only exception to this is the density log. It will not record too high...
1982
Geologic Controls on Oil Production from the Niobrara Formation, Silo Field, Laramie County, Wyoming
Carrie Welker, Lisa Stright, Tom Anderson
Unconventional Resources Technology Conference (URTEC)
... core. Core to Well Log Correlation Porosity Total porosity was calculated using neutron (NPHI) and density (DPHI) porosity logs following methods...
2013