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The AAPG/Datapages Combined Publications Database
Showing 47,083 Results. Searched 200,630 documents.
Sedimentology of the Upper Triassic Charlie Lake, Baldonnel and Pardonet Formations from Outcrop Exposures in the Southern Trutch Region, Northeastern British Columbia
John-Paul Zonneveld, G. Gabriella Carrelli, Cynthia Riediger
CSPG Bulletin
...) and is typically low-angle to trough cross-stratified with sharp, commonly erosive bed contacts. Common mudclast and rare oscillation ripple laminae were...
2004
Holocene Eolian Sediments on the Southern Border of the Duero Basin (Spain): Origin and Development of an Eolian System in a Temperate Zone
Jose F. Garcia-Hidalgo, Javier Temino, Manuel Segura
Journal of Sedimentary Research (SEPM)
... and Fryberger (1982). The sand sheet is largely parallel-laminated (Fig. 4), although low angle (< 5°) cross-stratified sands are also common. Root traces...
2002
Sedimentology of the “Lower Sundance” Formation (Upper Jurassic), Wyoming Region
C. A. Rautman
Earth Science Bulletin (WGA)
...-angle laminated sands inferred to represent a prograding barrier island. Silty and sandy lagoonal sediments overlie the beach deposits...
1975
Application of X-Ray Methods to the Investigation of Recent Sediments
Martin Mehmel
Special Publications of SEPM
..., A. The apex angle of this cone, as is apparent from Figure 2, is equal to a, where a equals the glancing angle. The ratio of the distance a between...
1955
Genesis and Environment of the "Nellenkopfchenschichten" (Lower Emsian, Rheinian Devon) at Locus Typicus in Comparison with Modern Coastal Environment of the German Bay
Friedrich Wunderlich
Journal of Sedimentary Research (SEPM)
... bedded layers. Observations in the recent FIG. 10. [Grey Scale] Asymmetrical oscillation ripple-marks. FIG. 11. Angle between older and younger...
1970
Petrographic Examination of Sedimentary Rocks in the Sem Using Backscattered Electron Detectors
Kenneth Pye, David H. Krinsley
Journal of Sedimentary Research (SEPM)
...) (Robinson and George 1978). In addition to atomic number, values of are also dependent on beam energy and tilt angle of the specimen surface...
1984
Geological Applications of Capillary Pressure: A Review (1)
CHARLES L. VAVRA , JOHN G. KALDI , and ROBERT M. SNEIDER
AAPG Bulletin
... are commonly used. Table 2 lists common values for interfacial tension End_Page 844------------------------------ and contact angle. For most reservoir...
1992
The Three Elements of Structural Geology Part 5, #41849 (2016).
Terry Engelder,
Search and Discovery.com
...! Terry Engelder A formal definition of shear strain (g) is the change in angle (y) between two initially perpendicular lines A second measure...
2016
Mechanisms of Drape Folding in the Wyoming Province
David W. Stearns
Wyoming Geological Association
... of the Colorado Plateau. At basement level the individual mountain blocks of this province are bounded by faults that range from high angle to low angle...
1971
Large-Rock Avalanche Deposits, Eastern Basin and Range, Utah: Emplacement, Diagenesis, and Economic Potential
Thomas H. Morris , Gregory F. Hebertson
AAPG Bulletin
... 1996 1135 1149 80 7. (July) Large-rock avalanche deposits are a common component of the basin fill within the extensional tectonic terrain...
1996
Ichnofacies of a Wave-Dominated Shoreline
S. George Pemberton, John C. Van Wagoner, Grant D. Wach
Special Publications of SEPM
... seas were more common than the present. An eperic sea can not have a shelf sensu stricto as no continental slope and shelf break exist. Thus the term...
1992
Ginger - a little spice on the shelf: supra-slump stratigraphic trapping in the Barrow Sub-basin
Steve Moss, Margarita Kongawoin, Richard Harmer, Michael Isherwood
Petroleum Exploration Society of Australia (PESA)
... (interval 1, Figs 6, 7), which is unevenly overlain by a chaotic section of very fine-grained argillaceous sandstones and mudstones with common low angle...
2019
Wettability, Oil and Rock Characterization of the Most Important Unconventional Liquid Reservoirs in the United States and the Impact on Oil Recovery
J. O. Alvarez, D. S. Schechter
Unconventional Resources Technology Conference (URTEC)
... is quantified initially by contact angle (CA). The results show that all liquid rich shale plays evaluated exhibit intermediate-wet behavior. However...
2016
Marchenko-based internal multiple attenuation feasibility analysis for a thin-layered media in ultra-shallow water OBN from offshore Middle East
Frederico Xavier de Melo, Suyang Chen, Luis Salinas, Shotaro Nakayama, Nozomi Yamamoto
International Meeting for Applied Geoscience and Energy (IMAGE)
... producing target zones. Surface and internal multiple contamination are a common issue for onshore and offshore exploration areas in the Middle East. Prior...
2023
Joint and Fracture Patterns in Basement and Sedimentary Rocks in the Sudetes Mountains
Tomasz Jerzykiewicz, Michal Mierzejewski, Andrzej Zelazniewicz
Utah Geological Association
... to WNW or to ESE and 2, joints which strike NE-SW and dip to NW at angle of some 70 degrees. The joints dipping to NNE or SSW are more rare than those...
1974
Excerpts from a Report on the Sespe Formation of the Los Angeles and Ventura Basins
B. A. Black, Ph.D
Pacific Section of AAPG
... basin deposits and commonly have been transported and deposited by the rivers during floods. Figure 1. Cross Section of Common Geomorphic Continental...
1982
Distance Metric Based Multi-Attribute Seismic Facies Classification to Identify Sweet Spots within the Barnett shale: A Case Study from the Fort Worth Basin, TX
Atish Roy, Vikram Jayaram, Kurt Marfurt
Unconventional Resources Technology Conference (URTEC)
... common and most easily understood waveform similarity metric is based on Euclidian distance. In this paper, we discuss three different schemes...
2013
Integration of Stratigraphic High Resolution Dipmeter Data into the Development of the Minnelusa "B" Sand Reservoir in Hawk Point Field, Campbell County, Wyoming
Steven D. Jorgensen, Susan W. James
Wyoming Geological Association
... at the time of deposition. Figures 5B and 5c are plan views of common Minnelusa dune morphologies in which the long axis of the dune is perpendicular...
1988
Characterizing Natural Fractures and Sub-seismic Faults for Well Completion of Marcellus Shale in the MSEEL Consortium Project, West Virginia, USA
Bingjian Li, B.J. Carney, Tim Carr
Unconventional Resources Technology Conference (URTEC)
... a medium to high angle dip; however, multiple fracture sets in terms of strike orientation were clearly observed in all the laterals. The fracture set...
2020
Interpretation of Ouachita Mountains of Oklahoma as Autochthonous Folded Belt: Preliminary Report: DISCUSSION
Thomas A. Hendricks
AAPG Bulletin
... the north, at an angle of 25° to 40°, in the opposite direction from those south of the fault, and they strike parallel with the trend of the Choctaw...
1958
ABSTRACT: Stratigraphic and Sedimentologic Controls on Texture and Petrophysical Attributes of a Tide-dominated Reservoir Sandstone:Upper Naricual Formation, Carito Field, Venezuela; #90013 (2003)
THIERRY KABBABE, CROSS TIMOTHY
Search and Discovery.com
... sorted, low angle trough cross-stratified sandstone. Double mud drapes on foreset and toeset laminae are common. Tidal couplet foreset laminae...
2003
Abstracts: True-Amplitude PS Prestack Time Migration via 5D Interpolation; #90173 (2015)
Peter W. Cary, Albert Zhang
Search and Discovery.com
... and P-S2 wavefields. Each of these wavefields are affected by VTI, which affects raybending, the lateral location of common-conversion points and residual...
2015
Eolian Environments their Characteristics Recognition and Importance
João José Bigarella
Special Publications of SEPM
... to medium scale tabular planar and wedge planar cross beds Trough cross bedding is much less common Cross beds are composed mostly of steeply dipping...
1972
Upper Jurassic Paleogeography of the Four Corners Region
William F. Tanner
Journal of Sedimentary Research (SEPM)
.... The steepest angle measured within the Entrada was 32°; dips in the range 21° to 26° were common. Water-laid cross-bedding in the Entrada (type "b," above...
1965
DEPOSITIONAL ENVIRONMENT OF THE EARLY ORDOVICIAN ROSE RUN SANDSTONE AS INFERRED BY CORE ANALYSIS, HOCKING COUNTY, OHIO
Gregory L. Mason, Murphy Oil Company, Westerville, OH
Ohio Geological Society
... are present locally as channel fills. Algal crusts are sparsely developed. Rip-up clasts of the dolomitic crust are common...
1996