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The AAPG/Datapages Combined Publications Database
Showing 22,207 Results. Searched 200,619 documents.
Dip and Azimuth Determination in 3D CRS-Stack
A. Hendriyana, M. Jaya, R. Sule, A.D. Guntara
Indonesian Petroleum Association
... approach was implemented for dip and azimuth determination. True dip and azimuth are estimated from projected emergence angles in inline and crossline...
2013
Optimized Well Placement Using Cost Effective Logging While Drilling Real-Time Imaging Technologies in First Unconventional Horizontal Well in the United Arab Emirates: A Case Study, #80631 (2018).
Pierre Van Laer, Ehab Negm, Wael Fares, Emad Diab, Ahmet Aki
Search and Discovery.com
.... The well plan required locating a ±3 ft. true vertical thickness (TVT) source rock sublayer within a giant undeveloped unconventional carbonate...
2018
Consonance Logging: Old Concept - New Solutions
Mario J.C. Petricola
Indonesian Petroleum Association
... and measurement is mostly influenced by the un-invaded zone resistivity, Rt. The opposite is true 19 when the mud is very conductive. In that case...
2005
SOBM Distortion to Mud Log Reading and Its Impact to Reservoir Fluid Analysis: Case Study from The Telisa Formation in Suban Field, Corridor Block South Sumatera
Budi R Permana, Yan Darmadi, Miftahul Firdaus
Indonesian Petroleum Association
.... This method results in a true estimate of the hydrocarbon type in the reservoir. Drilling with SOBM could lead to a misinterpretation of hydrocarbon type...
2017
Radiometric Age Determination of Silurian Glauconite: DISCUSSION
D. G. Brookins
AAPG Bulletin
...Radiometric Age Determination of Silurian Glauconite: DISCUSSION D. G. Brookins 1976 883 883 60 5. (May) A calculated 426-m.y. K-Ar date...
1976
Understanding the Stratigraphic Big Picture By Utilizing Core-calibrated, Wireline Facies: An Example From the Middle Leonard Interval, Midland Basin, West Texas
David L. Carr, H. Scott Hamlin
Unconventional Resources Technology Conference (URTEC)
... log curves, VSHGR (shale volume from GR), and Rd (deep resistivity). Color-fill between the curves represents wireline facies determination applied via...
2023
Lithological, petrophysical, and seal properties of mass-transport complexes, northern Gulf of Mexico
Nan Wu, Christopher A.-L. Jackson, Howard D. Johnson, and David M. Hodgson
AAPG Bulletin
... and resistivity increase with depth, likely reflecting an overall downward increase in the degree of compaction; and (4) the lowermost 15–30 m of the MTCs, which...
2021
Stratigraphic Relation of Latest Cretaceous Rocks in Parts of Powder River, Wind River, and Big Horn Basins, Wyoming
Ernest I. Rich
AAPG Bulletin
... it apparently thins in a short distance, as Hose (1955) did not recognize a similar marine unit in the Crazy Woman Creek area. The same is true...
1958
Geophysical Investigations of the Cove Fort-Sulphurdale Geothermal System, Utah
Howard P. Ross, Joseph N. Moore
Utah Geological Association
... includes the results of detailed and regional geologic, gravity, magnetic, seismic, and resistivity investigations. Geologic studies have delineated...
1994
Estimating Formation Water Salinity from Wireline Pressure Data: Case Study in the Vulcan Sub-Basin
J. R. Underschultz, G. K. Ellis, A. Hennig, E. Bekele, C. Otto
Petroleum Exploration Society of Australia (PESA)
..., is to estimate water saturation (Sw which requires knowledge of the porosity, cementation ), exponent, true formation resistivity, and formation water...
2002
Abstract: Geosteering Horizontal Wells in a Thin Oil Column
Phil Burnett
Petroleum Exploration Society of Australia (PESA)
... ng is achieved u sing the real• time resistivity a nd neutron-density data. The Tuna field M -1 reservoir in the G ippsland Basin, Bass Strait...
1999
Abstract: The Application of CSEM (Controlled Source Electromagnetic) Technology as a Tool to Complement 3D Seismic Interpretation and AVO Analysis in a Deepwater Prospect: A Case Study on Prospect B, Block 2F, Offshore Sarawak (Geophysics Paper 16)
Wong Eng Yao
Geological Society of Malaysia (GSM)
... geoscientists another tool to assess a prospect by looking at another physical property, i.e. resistivity, besides acoustic properties that can be derived from...
2008
Abstract: Defining Producing Zones with Open Hole Logging, by J. Graterol and O. Suarez; #90933 (1998).
Search and Discovery.com
1998
Abstract: Optimized Well Placement Using Cost Effective Logging While Drilling Real-Time Imaging Technologies in First Unconventional Horizontal Well in the United Arab Emirates: A Case Study; #90319 (2018)
Wael F. Wasel, Ehab A. Najm, Ahmet Aki, Ramy E. Kamel, Emad Diab, Pierre Van Lear
Search and Discovery.com
... locating a ±3 ft. true vertical thickness (TVT) source rock sublayer within a giant undeveloped unconventional carbonate reservoir in a middle...
2018
Alberta Syncline, Canada: REPLY
Theodore A. Link
AAPG Bulletin
... sole fault. This is particularly true if only a limited amount of drilling is done in the doubtful formation. In British Dominion No. 1, where...
1931
Abstract: Extract More Information from the Full Seismic Wavefield in the Local Angle Domain; #90286 (2017)
Christophe Rimlinger
Search and Discovery.com
... from recorded seismic data. True-amplitude 5D angle gathers enable better subsurface imaging, reservoir characterization and interpretation, to help...
2017
A flexible and versatile joint inversion framework using deep learning
Yanyan Hu, Jiefu Chen, Xuqing Wu, Yueqin Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
... training Tnet1 and rt indicates the true resistivity. The loss function is defined as L = MSE (ˆ − rt ) + λp1 (lconv2_2 + lconv3_3 ) r p1 p1 (1) The first...
2022
Using Borehole Images for Target-Zone Evaluation in Horizontal Wells
Neil F. Hurley , David R. Thorn , Janine L. Carlson , Sandra L. W. Eichelberger
AAPG Bulletin
... fractures to determine which rock layers are most highly fractured, and, therefore, should be target zones. Aguilera, R., 1988, Determination of subsurface...
1994
Oriented Core: Its Use, Error, and Uncertainty
R. A. Nelson , L. C. Lenox , B. J. Ward, Jr.
AAPG Bulletin
... for the determination of principal stress directions in rocks, in W. R. Judd, ed., State of stress in earth's crust: New York, American Elsevier, p. 451-552...
1987
Flow Units in Shale Condensate Reservoirs
Roberto Aguilera
Unconventional Resources Technology Conference (URTEC)
..., 2012; Lopez and Aguilera, 2014). The modifications allow quick evaluations of shale reservoirs based on knowledge of porosity and true resistivity...
2015
Measurement and Analysis of Fractures in Core
John C. Lorenz, Robin E. Hill
Rocky Mountain Association of Geologists
... to the oriented PSL, and thus to true north) for calculations of true fracture orientations. The MOL is marked on the core after the core is laid out and fit...
1992
ABSTRACT: Positive Versus Negative Thickness: Implications toward Reservoir Navigation
James J. Willis
GCAGS Transactions
... ABSTRACT Thickness represents the distance between two stratigraphic interfaces, with common descriptions being perpendicular thickness (aka true...
2010
Base Exchange in Relation to Sediments
W. P. Kelley
Special Publications of SEPM
..., in addition to base-exchange processes, true solution or pseudo-solution processes may also take place when salt solutions are brought into contact...
1955
Grain Size-Frequency Distributions from Thin-Section Data: NOTES
N. H. Gray
Journal of Sedimentary Research (SEPM)
... for determining the true size-frequency distribution of particles of known shape from their thin-section size frequency distribution is developed. FRIEDMAN...
1969
ABSTRACT: Positive Versus Negative Thickness: Implications toward Reservoir Navigation; #90117 (2010)
James J. Willis
Search and Discovery.com
... (aka true stratigraphic thickness, TST, with obvious implications toward the stratigraphic and structural system) and vertical thickness (VT...
2010