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The AAPG/Datapages Combined Publications Database
Showing 432 Results. Searched 200,756 documents.
Improved Regional Characterization of Bakken-Three Forks Reservoir Integrating Special Core Analysis, Advanced Logs, and Production Using Petrophysics and Geologic Framework
Sushanta Bose, Virginia Smellie, Jeff Hamman, Josh Miller
Unconventional Resources Technology Conference (URTEC)
...%. The extremes (single URTeC 4265255 5 pore fluid type) are not expected and plus or minus of 8 saturation units provides hard bounds as the model...
2025
The Effect of Heat-Treating Sedimented Mixed-Layer Illite-Smectite as Related to Quantitative Clay Mineral Determinations
G. S. Austin , R. K. Leininger
Journal of Sedimentary Research (SEPM)
... numbers obtained must be considered to be plus-or-minus 2, 5, or 10% or more (Johns, Grim and Bradley, 1954; Brindley, 1961; Gibbs, 1965; Pierce...
1976
Pseudo-Pressure and Pseudo-Time Analysis for Unconventional Oil Reservoirs With New Expressions for Average Reservoir Pressure during Transient Radial and Linear Flow
Randy Roadifer, Hosein Kalaei
Unconventional Resources Technology Conference (URTEC)
... across some as yet defined drainage area, but will use a method first put forth by Blasingame and Lee (1986) to arrive at our expression for average...
2015
Stratigraphic Organization of Late Pleistocene Deposits of the Western Part of the Golfe du Lion Shelf (Languedoc Shelf), Western Mediterranean Sea, Using High-Resolution Seismic and Core Data1
Michel Tesson, Henry W. Posamentier, and Bernard Gensous
AAPG Bulletin
... two-way traveltime) below the sea floor. Seismic data were acquired at 5 knots ship speed. Navigation was based on GPS (accuracy of plus or minus 100 m...
2000
Characterization of feed coals and coal combustion byproducts from the Wyodak-Anderson coal zone, Powder River Basin, Wyoming
Michael E. Brownfield
Rocky Mountain Association of Geologists
... error of plus or minus 20 % for this study. Table 5 shows concentrations of selected elements resulting from the sequential leaching experiments on Wyodak...
2020
Mineralogy of the Cretaceous Shales in Southeastern Saskatchewan
Gordon D. Williams, Peter Bayliss
CSPG Bulletin
..., summarized by formation for the Cretaceous, are given in Table 1. Individual values show considerable variation as indicated by the plus/minus one...
1988
Integrated Reservoir Modeling for Evaluating Development Opportunities in a Mature Oil Reservoir, Beras E-314 Reservoir, Onshore Kalimantan
Jim Forrest, Ade Sukmana, Firwan Aprizal, Mike Jackson, Simon Christian
Indonesian Petroleum Association
.... In the west flank area, the accuracy is probably only within plus or minus 20 to 25%. Therefore, the west flank volume was used as a history-matching...
2003
Endicott Field--U.S.A. North Slope Basin, Alaska
J. L. Wicks, M. L. Bukingham, J. H. Dupree
AAPG Special Volumes
... each well is generally plus or minus 10 ft (3 m), which is within the error tolerance of the directional survey. The Endicott gas cap is up to 260...
1991
Use of Organic Petrology and Graphic Correlation of Biostratigraphic Data in Sequence Stratigraphic Interpretations: Example from the Eocene-Oligocene Boundary Section, St. Stephens Quarry, Alabama
Mark A. Pasley, Joseph E. Hazel
GCAGS Transactions
... through the pattern plus or minus about 0.025 my. The shaded area is approximately equivalent in thickness to the width of the upper segment of the line...
1990
A Maturation Framework for Jurassic Sediments in the Sable Subbasin, Offshore Nova Scotia
Mark A. Williamson, Kevin Desroches
CSPG Bulletin
... since rifting assuming uniform extension (stretching factor of 2). Our curves 2 and 4 (Fig. 6) represent a plus/minus variance from curve 3 and are used...
1993
Variations in Water Content in Opal-A and Opal-CT from Geyser Discharge Aprons
Rachel Day, Brian Jones
Journal of Sedimentary Research (SEPM)
... = standard error of the mean. Boxes around the mean show plus and minus twice the SEM. Mean values are considered statistically different at ~ 95...
2008
Modeling of a Tide-influenced Point-bar Heterogeneity Distribution and Impacts on Steam-assisted Gravity Drainage Production: Example from Steepbank River, McMurray Formation, Canada
Geoffray Musial, Richard Labourdette, Jessica Franco, Jean-Yves Reynaud
AAPG Special Volumes
..., enabling their application as rock types for the Steepbank River outcrop modeling. This deterministic method of modeling, improved by light...
2013
Chemical Properties of Subsurface Brines
Jeffrey S. Hanor
Special Publications of SEPM
... of the fluid as it entered the sedimentary basin (including, Thor forbid, sensu stricto 'connate' chloride). 2. plus or minus chloride added or removed...
1988
Multiple Approaches to Source Rock Evaluation for Improved Exploration Risk Reduction
Elwood L. Horstman
Petroleum Exploration Society of Australia (PESA)
...) has been modified by some workers by adding plus or minus values. Others use more subdivisions between the extreme values, but all scales can...
1984
3D Forward Stratigraphic Modeling in Reservoir Quality Prediction Arab-D Reservoir, #20325 (2015).
Ghawar Field, Saudi Arabia, Rainer Zuhlke, Dave Cantrell, Robert F. Lindsay, Yousef Mousa
Search and Discovery.com
...). Blue lines: actual thickness. Red line: modeled thickness. Green line: deviation in percent of actual thickness, up to plus/minus 10% in green, up...
2015
The development of seismic reflection sandbox modeling
Donald H. Sherlock, Brian J. Evans
AAPG Bulletin
... of plus or minus 300 ms-1 below 15 kHz. We recorded velocities of individual sand samples used in the models (all without vibration) using acoustic pulse...
2001
Tin Distribution over Granitic Rocks in the Kinta Hills Area, Perak, Peninsular Malaysia
Choy Kam Wai
Geological Society of Malaysia (GSM)
... analysed in separate plus and minus 80-mesh fractions. The analyses were done by colorimetric methods given by Stanton (1966). T in D is t r ib u...
1977
Appendix F. Analysis and Projection of Historic Patterns of U.S. Crude Oil and Natural Gas
Charles L. Moore
AAPG Special Volumes
... to reserves of 1,489 trilli n cu ft. It is therefore properly expressed as 1,547 trillion cu ft plus or minus 58 trillion cu ft or 3.75 per cent...
1971
Control of Water in Pumping Wells
J. J. Zorichak
Tulsa Geological Society
..., and interfacial tension. The approximate density of the average oil in a reservoir is 0.7 (plus or minus) while that of water is 1.0, or slightly higher...
1936
Uranium in the Black Hills and Northwestern South Dakota1
John W. King
North Dakota Geological Society
... reserve units are one foot plus or minus .5 foot in thickness. Commercial grade material has not been found in the thick coal...
1955
Electronic Temperature Compensator (CTC-65) Improves the Accuracy of the Crude Export Metering System
Budi Wiryono
Indonesian Petroleum Association
.... The test was carried out at four different operating temperatures 60, 120, 130 and 140 degree F to an accuracy of plus or minus 0.25 degree F. Figures...
1990
Petroleum Analytics Learning Machine to Forecast Production in the Wet Gas Marcellus Shale
Roger N. Anderson, Boyi Xie, Leon Wu, Arthur A. Kressner, Joseph H. Frantz Jr., Matthew A. Ockree, Kenneth G. Brown
Unconventional Resources Technology Conference (URTEC)
... accuracy when compared to the real production was 94% with plus/minus 6% error. We conclude that the error rate can be effectively minimized so...
2016
Geomechanical Approach to Resolve Severe Velocity Variations and Remove Image Distortions below Rugose Seafloor (Paper A16)
S. Birdus, A. Artyomov, L. Li, S. Xin
Geological Society of Malaysia (GSM)
... are displayed in colour on Figure 1.b, they have magnitude up to plus/minus 300m/s and extend down to approximately 1.5 km below the seafloor. Red colour...
2012
Gravity Field of Kuwait and its Relevance to Major Geological Structures (1)
WARIS E. K. WARSI
AAPG Bulletin
... base-station value of 979,251.06 mGal (1 mGal = 0.001 cm/sec/sec) (Warsi, 1988). A maximum error of plus or minus 0.15 mGal is estimated...
1990
Characterization of Five Unconventional Diatomaceous (Opal-A) Reservoirs, Monterey Formation, San Joaquin Valley; #11090 (2018)
Dave Larue, Chris Hager, Tom Merrifield, Gena Evola, David Crane, Phil Yorgensen
Search and Discovery.com
... Average whole or sidewall core data (star) plus or minus 1 standard deviation. -OPAL A HAS BEST POR AND SO -OPAL CT HAS WORSE POR AND SO (But some...
2018