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The AAPG/Datapages Combined Publications Database
Showing 3,960 Results. Searched 200,619 documents.
Predicting Pore-Pressure From On-shore Seismic Data in the Delaware Basin
Marianne Rauch-Davies, Bob Schmicker, Steve W. Smith, Sam Green, Jeremy J. Meyer
Unconventional Resources Technology Conference (URTEC)
... a comparison of the predicted (blue) and observed (red) minimum horizontal stress and reveals an accurate match to the recorded DFIT (red circle). The black...
2018
Chemical Structures and Nomenclature: Chapter 1
Douglas W. Waples, Tsutomu Machihara
AAPG Special Volumes
... the stereochemistry of hydrogen atoms (Figure 5). In this system, a hydrogen atom in the alpha position (pointing down) is shown by an open circle at the point...
1991
The Term Graywacke: NOTES
P. G. H. Boswell
Journal of Sedimentary Research (SEPM)
... circle. The Cambrian sandstones (Hell's Mouth Grits) in the country west of Snowdonia have recently been re-described thus: "The Grit beds exhibit...
1960
Chapter 10 - The Modern Mahakam Delta
George P. Allen, John L. C. Chambers
Indonesian Petroleum Association
... colonization of mangroves of the delta front is apparent. The plane will circle over the southern, active distributary channel and large mouth bar...
1998
1941 Supplement to Sutter (Marysville) Buttes Development, Sutter County, California: GEOLOGICAL NOTES
Walter Stalder
AAPG Bulletin
.... Such a prospective area may be roughly outlined by a circle with a radius from the center of the igneous core to well No. 3. Due to stocks, sills and possibly...
1942
Alternative Geometric Tool to Resolve Pipeline In-Line Inspection Blockage Issues Due to Maximum Bore Restrictions
Michael Oktavianes P., Agri Iaomy H, Fristy Rizcky N, Nolly Teguh S, Dupanus Salazar
Indonesian Petroleum Association
... constraints in the line by measuring the compression of the foam at specific spots around its circle. Additional sensors track the pig's roll (or clock...
2024
Pebble Orientation in Relation to Cross-Stratification a Statistical Study: NOTES
Shibdas Bandyopadhyay
Journal of Sedimentary Research (SEPM)
... with respect to the North as the origin) as points on the circumference of a unit circle. At this point one has to remember that the variates...
1971
EXTENDED ABSTRACT: Imaging Digital Well Logs in 3D Virtual Reality:Investigation of Northern Louisiana Wilcox Fluvial/Coal Strata for Coalbed Natural Gas
Gary L. Kinsland, Christoph W. Borst, Jan-Phillip Tiesel, James J. Willis, and Catherine E. Bishop
GCAGS Transactions
...-to-left tilt at shallower MD (outer circle). With continued drilling (toward small inner circle), the lamination first rises slightly...
2008
Chemostratigraphy and Identification of Fine-Grained Sedimentary Rocks Using Portable XRF
Ali Somarin
GCAGS Transactions
... with claystone). Green circle: 603 to 723 ft interval (sandstone unit interbedded with siltstone and claystone). Red circle: 723 to 2232 ft interval...
2015
Methods for Analyzing Areal Sweep
Mike Shepherd
AAPG Special Volumes
... allocated to a well are represented by a circle, the diameter of which is proportional to the well flow rate. The maps show the areas of the field...
2009
Sandstone-body dimensions in a lower coastal-plain depositional setting: Lower Williams Fork Formation, Coal Canyon, Piceance Basin, Colorado
Matthew J. Pranter, Rex D. Cole, Henrikus Panjaitan, Nicholas K. Sommer
AAPG Bulletin
... assuming a range of paleocurrent orientations from outcrop-based measurements. This was done by modeling a channel sandstone body as a half circle (e.g....
2009
Abstract: Revisiting The Slave Point: Proterozoic (1.85-1.7 Ga) Igneous Suites of the Western Churchill Province: Constraints on Tectonic Assembly and Crust-Mantle Dynamics; #90172 (2014)
Tony D. Peterson, Sally Pehrsson
Search and Discovery.com
.... Red circle: P-rich, diamond-bearing Akluilak dyke; red box: area with mixed minette-granitoid plutons. After Peterson et al. (2002). Figure 2...
2014
Compensating for the Compensation Effect Using Simulated and Experimental Kinetics from the Bakken and Red River Formations, Williston Basin, North Dakota, #41680 (2015).
Stephan H. Nordeng
Search and Discovery.com
...: 33061005210000 – Upper Bakken: 9011’ TVD Analysis involves 7 “runs” (Yellow circle) – 2 @ 2o/min – 1 @ 5o/min – 1 @ 10o/min – 1 @ 20o/min – 2...
2015
The Oil Migration Pathway and Hydrocarbon Charging History of Petroleum Systems in Termit Basin, Eastern Niger, #80560 (2016).
Jing Zhao, Meijun Li
Search and Discovery.com
.... Filling point 2: Regard well GSE regarded as a center to form a circle, oil migrated to the surrounding area. Filling point 3: Well DD-1 regarded...
2016
A Viscoplastic Stress Relaxation Model for Predicting Variations of the Least Principal Stress With Depth in Unconventional Reservoirs; #41999 (2017)
Shaochuan Xu, Mark D. Zoback
Search and Discovery.com
... In elastic and brittle formations like sandstone, there is very little stress relaxation, and the corresponding Mohr circle is large; in a viscoplastic shale...
2017
Target-Oriented Parameters for Curvature Attributes Computation; #42146 (2017)
Lee Hunt, Bahaa Beshry, Satinder Chopra, Cole Webster
Search and Discovery.com
... as it was dominated by pick-based artefacts (enclosed in a circle). The main arcuate feature mentioned above is shown in black dashed curve...
2017
Triassic Rocks in the San Rafael Swell, Capitol Reef, and Adjoining Parts of Southeastern Utah
John H. Stewart, J. Fred Smith Jr.
Utah Geological Association
... of the Moenkopi formation—the Sinbad limestone member—crops out in the San Rafael Swell, Capitol Reef, and the northern part of the Circle Cliffs areas...
1954
Some Remarks on Regression and Transgression in Deltaic Sediments
Gerard Dailly
CSPG Special Publications
.... Outside this shale “circle” the reservoirs are barren. The role of these transgressive shales as a vertical seal preventing the migration of hydrocarbons...
1975
Magnetic Stratigraphy of the Upper Eocene-Upper Oligocene Lincoln Creek Formation, Porter Bluffs, Washington
Donald R. Prothero, Christopher D. Jaquette, John M. Armentrout
Pacific Section SEPM
... hemisphere projections. "E" is position of unrotated Eocene pole for this latitude (after Diehl and others, 1983); "C" is the mean and circle...
2001
Prediction of Sandstone Geometry in the Upper Cretaceous Shannon Sandstone in the Northern Powder River Basin
George W. Shurr, Charles L. Nelson, John T. Jenkins Jr.
Wyoming Geological Association
... to the width. Drill well 1. If the sandstone thickness is greater than 10 ft (3 m), construct a circle around well 1 (Figure 12-A) with a radius equal...
1988
Extracted Pore-Network Model for Shales Characterizing Geometry of Void Space
Da Zheng, Zulfiquar A. Reza
Unconventional Resources Technology Conference (URTEC)
... of the contour represent the real void space in porous media. Grey circle is the common offspring of two groups of MIS; red circle and yellow circle represent...
2018
Effect of Shape Upon the Settling Velocity of Regular Convex Geometric Particles
N. C. Janke
Journal of Sedimentary Research (SEPM)
... sections mentioned above, and the circumference of the largest circle that can be inscribed in this profile. For curved protuberances or other doubtful...
1966
Statistical Analysis of Orientation Data
Thomas A. Jones
Journal of Sedimentary Research (SEPM)
.... 74, p. 786-797. WATSON, G. S. AND WILLIAMS, E. J., 1956, On the construction of significance tests on the circle and the sphere: Biometrika, v. 43, p...
1968
Cross Sections from Dipmeter Data (1)
ARNAUD ETCHECOPAR and JEAN-LUC BONNETAIN
AAPG Bulletin
..., stratification poles fall along a great circle on a Wulff plot, which allows us to make an hypothesis of cylindricity. Those two hypothesis...
1992
Influence of Growth Strata on the Evolution of Fault-related Folds Distinct-element Models
Luther M. Strayer, S. Gregg Erickson, John Suppe
AAPG Special Volumes
..., for these and other data, such as porosity, fraction of sliding contacts, and coordination number (number of contacts/particle), a measurement-circle logic uses...
2004