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The AAPG/Datapages Combined Publications Database
Showing 22,224 Results. Searched 201,044 documents.
Problems and Principles of Sandstone-Body Classification
Gordon Rittenhouse
AAPG Special Volumes
... of logging devices that are lowered into the hole to measure resistivity, self-potential, or other properties of the rock. d. The behavior of gases...
1961
Stratigraphic Thickness Variations and Depositional Systems of the Ieru Formation, Southern Highlands and Western Provinces, Papua New Guinea
James C. Phelps, Christopher N. Denison
Papua New Guinea (PNG) Petroleum Convention Proceedings
... to re move the effects of hole deviation, structural dips and fault repetitions. The manipulated logs, true bed thickness logs, were divided into units...
1993
Aspects of Rock Physics From Laboratory and Log Data that are Important to Seismic Interpretation: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
A. R. Gregory
AAPG Special Volumes
.... 479-486. Brannan, G. O., and W. D. Von Gonten, 1973, The effect of temperature on the formation resistivity factor of porous media: 14th Ann...
1977
Interpretation of Cable-Tool Drilling Logs: GEOLOGICAL NOTES
James F. Swain
AAPG Bulletin
... to educe the true lithologic character of a section from the driller's data, but much useful information may be gained and much misunderstanding may...
1943
Advantages of Microcomputer Log Analysis
Richard D. Bowdon
West Texas Geological Society
... the logical sequence of computations for each interval on his calculator: crossplot porosity, shale volume, true resistivity, water saturation, and so...
1985
Presentation of a Velocity Mis-Tie
W. B. Robinson
Oklahoma City Geological Society
...) on the bottom log is the interval velocity calculated from check shots. The line at the base of this log is the Resistivity log. The diagonal line...
1961
CSEM Reduces Exploration Risk
GEO ExPro Staff
GEO ExPro Magazine
... placed on the seafloor (Figure a). The information obtained can be used to estimate the true subsurface resistivity distribution by applying inversion...
2010
“Atoka” Detrital a Subtle Stratigraphic Trap in the Midland Basin
Magell P. Candelaria
West Texas Geological Society
... Mississippian Barnett Shale). No datable endemic fauna has been reported from this stratigraphic interval thus the true chronostratigraphic age of the siliceous...
1990
Marine EM Methods, by Steven Constable, #40175 (2005)
Search and Discovery.com
2005
Integration of Conventional Petrophysical Interpretation and Borehole Images; #41553 (2015)
Michael Isherwood, Nicholas Harvey
Search and Discovery.com
... volumetrics and conventional resolution petrophysics respectively. Track 9 is permeability and high resolution true resistivity. Figure 5. When cross-plotted...
2015
Field Study: Cheniere Creek (Western Extension) Hosston, Ouachita Parish, Louisiana
Mark Garner
Shreveport Geological Society
... the possibility that these two dry holes were in a saddle and that there was a chance of regaining structure to the west (this did not prove to be true...
1987
Geothermal Field of the Intraformational Kamsko-Kinel Depression
A. V. Druzhinin
Petroleum Geology: A Digest of Russian Literature
... depression affect the character of the heat field of the region because in comparison with carbonates they have a higher thermal resistivity. In fact...
1962
Abstract: Understanding the Geologic Controls on Shale Oil Play: Lessons Learned from the Bakken Formation, Williston Basin, Elm Coulee Field, Montana
Aris Pramudito
Houston Geological Society Bulletin
... defined using porosity from neutron-density logs, with a cutoff of 5%, and true resistivity above 20 Ohm-m. Net thickness of the saturated oil zone...
2010
Abstract: Reservoir Characterization and Sequence Stratigraphic Analysis of Turbidite Sandstones in Catshill Field, Trinidad, by S. Heeralal and V. Rambaran; #90933 (1998).
Search and Discovery.com
1998
Reservoir Characterization of the Grosmont Formation at Saleski, NE AB: A Multi-Disciplinary Data Integration Exercise in Progress
Search and Discovery.com
... and laminated facies. True vertical matrix permeability at the scale of a reservoir unit is unknown but likely to be significantly lower than horizontal...
2013
Abstract: Challenges in Pore Pressure Prediction for Unconventional Petroleum Systems; #90257 (2016)
Changrui Gong, Lucia Rodriguez
Search and Discovery.com
... (the integration of resistivity, sonic and density data to measure porosity and to associate it with vertical effective stress), and basin modeling...
Unknown
Understanding Horizontal Well Logs to Improve the Geological Model While Drilling, by Arve K. Thorsen, Jeremy C. "Jez" Lofts, Trond Gravem, Knut J. Rønning, and Andrew J. Holden, #40253 (2007).
Search and Discovery.com
2007
Fracture characterization from core and image log integration at Tengiz and Korolev fields, Kazakhstan
Ted Playton, Evan Earnest, Fermín Fernández-Ibáñez, Assem Bibolova, Dana Tolessin, Ilyas Tussupbayev, and Bagdat Toleubay
AAPG Bulletin
... BHI logs to (1) validate (or reject) picks as true natural fractures, (2) document true natural fractures that were not detected in BHI logs, and (3...
2025
Venture Gas Field, Offshore Nova Scotia: Case Study of Overpressuring in Region of Low Sedimentation Rate
Brett S. Mudford , Melvyn E. Best
AAPG Bulletin
... complete depth coverage for the resistivity, sonic, and density logs (Figures 7A-C, respectively). Refer to Figure 4 for resistivity and sonic logs...
1989
Reservoir Characterization for Development of Mesaverde Group Sandstones of the Piceance Basin, Colorado
Vello A. Kuuskraa, Terry Barrett, Robert Mueller, John Hansen
Rocky Mountain Association of Geologists
...). Figure 6 shows the different water saturations derived from each model as a function of clay type and activity. For example, a true resistivity of 10...
1997
Abstract: Pore-scale Modeling and Simulation: Determining Petrophysical and Multiphase Flow Properties in Natural Porous Media; #90224 (2015)
Shahin Ghomeshi, Sergey Kryuchkov, Jonathan Bryan, and Apostolos Kantzas
Search and Discovery.com
... such as the relative permeability, capillary pressure, and the resistivity index. Graphs of the relative permeability curves for a water and oil...
2015
A Vintage Well Perspective on Basin Model Production Prediction within the Niobrara Formation, Southern Powder River Basin, Wyoming; #10768 (2015)
Matthew M. Morton
Search and Discovery.com
... of events and diagenetic alteration, the Powder River basin stands valiantly as a viable resource play for the Niobrara. This is especially true...
2015
Some Relations Among Sedimentation, Stratigraphy, and Seismic Exploration
W. C. Krumbein
AAPG Bulletin
... resistivity, self-potential, sediment radioactivity, and other rock properties. Some of these aspects of sediments extend into the field...
1951
A Comparison of Popular Neural Network Facies Classification Schemes*
Christopher P. Ross, David M. Cole
GCAGS Transactions
... for seismic facies determination: unsupervised and supervised neural networks. With a supervised learning algorithm, the desired output (seismic facies...
2017