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The AAPG/Datapages Combined Publications Database
Showing 714 Results. Searched 200,636 documents.
Viscosity and other rheological properties of bitumen from the Upper Devonian Grosmont reservoir, Alberta, Canada
Yi Zhao, Hans G. Machel
AAPG Bulletin
... the Upper Ireton Formation exhibits uniformly high porosity and oil saturation, the viscosity shows a sinusoidal trend with increasing depth...
2012
Innovative methods for flow-unit and pore-structure analyses in a tight siltstone and shale gas reservoir
Christopher R. Clarkson, Jerry L. Jensen, Per Kent Pedersen, Melissa Freeman
AAPG Bulletin
..., except perhaps in the upper 2 m (6.6 ft) of the data set. However, above 2209 m (7247 ft), cyclic (sinusoidal) changes in permeability appear to occur...
2012
The fluvial and lacustrine sedimentary systems and stratigraphic correlation in the Upper Triassic Xujiahe Formation in Sichuan Basin, China
Chunming Xu, Jean-Michel Gehenn, Dahua Zhao, Geyun Xie, and Mee-Kee Teng
AAPG Bulletin
... depth; GR = gamma ray; NEU = neutron; DEN = density. The sinusoidal features on BHI are planar to semiplanar surfaces in the rocks intersected...
2015
Short Junction Field Core Description and Petrophysical Analysis of the Hunton Group, Cleveland County, Oklahoma; #51217 (2016)
Tim Hunt, John Speight, Huabo Liu, Valentina Vallega, Curtis Helms, Julio Garcia
Search and Discovery.com
... beddings. Some longitudinal induced fractures might indicate deformation caused by overburden (Left and Below) Sinusoidal features characterizing bed...
2016
Mechanics of Basin Evolution and Its Relation to the Habitat of Oil in the Basin: Topical Papers
K. F. Dallmus
AAPG Special Volumes
... which gives an approximation of the length of any type of sinusoidal curve.(FOOTNOTE 4) [EQUATION] Where S = length of curve between lowest points 2h...
1958
Sequence Stratigraphy and Relative Sea-Level History of the Cretaceous to Eocene Passive Margin of Northeastern Venezuela and the Possible Tectonic And Eustatic Causes Of Stratigraphic Development
Johan P. Erikson, James L. Pindell
Special Publications of SEPM
... that on an ideal eustasy probably is not sinusoidal and does contain rate fluc tuations it must also be acknowledged that sequences may form that have...
1998
Comparison of Structural Styles and Giant Hydrocarbon Occurrences within Four Active Strike-slip Regions: California, Southern Caribbean, Sumatra, and East China
Paul Mann
AAPG Special Volumes
... and the Sumatran fault (Figure 17A). The overall shape of the Sumatran fault system is sinusoidal with the northern half of the fault concave to the southwest...
2012
Chronology, Relative Sea-Level History and a New Sequence Stratigraphic Model For Basinal Cretaceous Facies Of Colombia
Tomas Villamil
Special Publications of SEPM
... frequency of the dominant waves Fourier analysis decomposes a time series just ness or a constant which is number Fourier time series 196 1 5 FIRST...
1998
Proterozoic Shearing in the Area of the Old Mining Camps of Spencer and Vulcan, Gunnison Gold Belt, Gunnison and Saguache Counties, Colorado
James A. Dockal
Rocky Mountain Association of Geologists
... of the crystals probably lying in a plane that reflects SA. However, these are crosscut by sinusoidal lines of hornblende crystals with a moderate...
2010
Depositional Settings of the Chalk Hills and Glenns Ferry Formations West of Bruneau, Idaho
Larry T. Middleton, Michael L. Porter, Peter G. Kimmel
Rocky Mountain Section (SEPM)
... and sinusoidal laminations in cross-stratified silts. Chalk Hill Formation, Horse Hills area, Idaho (Sec. 17, T7S R6E). Notebook is 18.5 cm (7.3 in). Parallel...
1985
Feeding traces associated with bird tracks from the Lower Cretaceous Haman Formation, Republic of Korea
Amanda R. Falk, Stephen T. Hasiotis, Larry D. Martin
PALAIOS
..., ,1 mm in diameter, sinusoidal surface and shallow subsurface trails. Steinichnus is a shallow subsurface to surface burrow with passive fill...
2010
Structural Geology and Pressure Compartmentalization of Jonah Field, Sublette County, Wyoming
Edward M. Warner
Rocky Mountain Association of Geologists
... to the surface. Segments appear to be imbricated and sinusoidal rather than merely vertical. At the same time, this 3-D program identified a scissors fault...
1998
Complex tetrapod burrows from Middle Triassic red beds of the Argana Basin (western High Atlas, Morocco)
Sebastian Voigt, Jörg W. Schneider, Hafid Saber, Abdelkbir Hminna, Abdelouahed Lagnaoui, Hendrik Klein, Andreas Brosig, Jan Fischer
PALAIOS
... Environment Age Simple entrances; partially spiral and superimposed high frequency sinusoidal tunnels; complex terminal chambers Subhorizontal...
2011
Eurekan Structures of the Ekblaw Lake Area, Ellesmere Island, Canada
Kirk Osadetz
CSPG Special Publications
... of the Geological Society of London, v. 136, p. 705-711. Johnson, A. M. and Honea, E., 1975, Part III, transition from sinusoidal to concentric-like...
1982
Carbonate reticulated ridge structures from the lower Middle Triassic of the Luoping Area, Yunnan, southwestern China: Geobiologic features and implications for exceptional preservation of the Luoping biota
Mao Luo, Zhong-Qiang Chen, Shixue Hu, Qiyue Zhang, Michael J. Benton, Changyong Zhou, Wen Wen, Jin-Yuan Huang
PALAIOS
... microbial mats and physical agents of erosion, deposition, transformation, and deformation. In thin section, such microtextures as sinusoidal structures...
2013
Upper and Middle Devonian Ostracodes from the Beaverhill Lake Formation, Alberta, Canada
Peter McGill
CSPG Bulletin
... edge very slightly sinusoidal and paralleled on both valves by an almost imperceptible marginal flange. The anterodorsal margin of the LV of the male...
1963
Milankovitch Period Uncertainties and Their Impact On Cyclostratigraphy
David Waltham
Journal of Sedimentary Research (SEPM)
... be approximated by a sinusoidal signal with a period of 405.6 ky, but this period has a drift generated variation of 2.4 ky. Table 1 shows the principal...
2015
Structural and Stratigraphic Relations of Upper Cretaceous to Lower Tertiary Orogenic Sediments in the Cedar Hills, Utah
William S. Jefferson
Utah Geological Association
... Group, and post-Indianola as shown in Table 1. Table 1. Stratigraphic relations in the Cedar Hills. Sinusoidal lines are disconformities...
1982
Structure and Tectonics of the Northwestern Santa Barbara Basin
Peter J. Fischer
Pacific Section of AAPG
... and south of Point Sal (Fischer, P.J., unpublished report). Note the sinusoidal (S2) fold axes from offshore Point Arguello to about 5 km north...
1998
A Big Fan of Signals? Exploring Autogenic and Allogenic Process and Product In a Numerical Stratigraphic Forward Model of Submarine-Fan Development
Peter M. Burgess, Isabella Masiero, Stephan C. Toby, Robert A. Duller
Journal of Sedimentary Research (SEPM)
... strata despite a simple formulation. Two submarine-fan model scenarios are run, one with constant sediment input, and one with a sinusoidal variation...
2019
Bud feeding in the fossil record: a case study of leaf compressions from the Eocene Geiseltal Fossil Site, Germany
Rebecca N. Dekoster, Lutz Kunzmann, Carola Kunzmann, Victoria E. McCoy
PALAIOS
... is also not symmetric. The left and right sides of the leaf blade are separated by a wide (~ 1 mm) laticiferous midvein that forms a sinusoidal curve...
2025
The Effect of Sealevel Change on the Shelfedge and Slope of Passive Margins
Walter C. Pitman III, Xenia Golovchenko
Special Publications of SEPM
... level sealevel The landscape need not be sinusoidal as shown in Figure 8 Y is the average regional elevation above base level and dY dt is the degradation...
1983
3D Structural and Stratigraphic Frameworks Using Acoustic Impedance Amplitude, and Edge-Enhanced Seismic Volumes
K. D. Kelsch, T. L. Heidrick, Hazairin, J. Randle, D. Moore, G. Schmit, A. Rauf
Indonesian Petroleum Association
... associated with the 21 and 17.5 LSTs and SBs. The ENE-trending sinusoidal meander pattern, morphological character and width/depth dimensions...
1998
Fault Seal Integrity in the Timor Sea Area: Prediction of Trap Failure Using Well-Constrained Stress Tensors and Fault Surfaces Interpreted from 3D Seismic
D. A. Castillo, D. J. Bishop, M. de Ruig
Indonesian Petroleum Association
... wellbore breakouts as indicated by the vertical dark regions of the borehole. Sinusoidal feature on the amplitude and travel-time images are natural...
2002
The Rise and Fall of Eustasy
Christopher G. St. C. Kendall, Ian Lerche
Special Publications of SEPM
... fill to sea level. shelf break, and the most basinward position of the sediment wedge through time. The sinusoidal shape of these curves...
1988