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The AAPG/Datapages Combined Publications Database
Showing 1,740 Results. Searched 201,049 documents.
Middle and Upper Pennsylvanian Clastic-Carbonate Facies Models North-Central Texas: Fieldtrip Guidebook
A. W. Erxleben, A. W. Cleaves, T. C. Yancey
South Texas Geological Society Special Publications
... cycles. The middle cycles is 20 m thick, and is lithologically symmetric, with carbonate deposits at cycle center position. Units above and below...
1989
Architecture and Facies Distribution of Organic-Clastic Lake Fills in the Fluvio-Deltaic Rhine–Meuse System, The Netherlands
Ingwer J. Bos
Journal of Sedimentary Research (SEPM)
...), the Windy Lake Splay (Smith and Perez-Arlucea 1994), and the Laitaure delta, Sweden (Andren 1994). Occasionally, however, a symmetric dendritic...
2010
Three-Dimensional Connectivity of Point-Bar Deposits
Brian J. Willis, Hong Tang
Journal of Sedimentary Research (SEPM)
.... Although the modeling of successive channel bends with exactly the same channel planform may appear unnaturally symmetric, the goal here is to highlight...
2010
Rapid growth explains large size of mollusks in the Eocene Gosport Sand, United States Gulf Coast
Andrew W. Haveles, Linda C. Ivany
PALAIOS
... is apparent in the isotope records. MB Agaronia show distortion of the expected symmetric annual sinusoid in the isotope record as well, with growth...
2010
THE KAHATCHEE MOUNTAIN GROUP AND LATE PRECAMBRIAN-LOWER CAMBRIAN WESTERN MARGIN EVOLUTION. REVISED EDITION.
Gregory M. Guthrie
Alabama Geological Society
.... Asymmetric and ,symmetric ripples, wavey and flaser bedding, are comchange of environment in the overlying Brewer, the mon primary features. Where...
1985
Seismic Structure of the Strickland Anticline, Papuan Fold Belt
M. S. Craig, K. Warvakai, H. L. Davies
Papua New Guinea (PNG) Petroleum Convention Proceedings
..., beds are tightly folded and clearly foreland-vergent, but north of this fault, beds are only gently folded and either symmetric or hinterland-vergent...
2000
Experimental modeling of a possible Oryctodromeus cubicularis (Dinosauria) burrow
D. Cary Woodruff, David J. Varricchio
PALAIOS
... pronounced in Trial III, and the following description primarily follows this trial. The structures generally consisted of a series of near-symmetric...
2011
Four-Dimensional Mapping of the Flin Flon Belt Through Interdisciplinary NATMAP and LITHOPROBE Studies
S.B. Lucas, K.E. Ashton, E.C. Syme, R.A. Stern, D.J. White, K.M. Ansdell, and J.J. Ryan
Saskatchewan Geological Society
...; Ansdell, 1993). The distribution of tectonostratigraphic units in the Kisseynew Domain is broadly symmetric (Figure 1). The core of the Kisseynew...
1999
Application of Novel Stabilized Zone Simulation and Flow Diagnostics for the Interpretation of the SRV and Assessment of Multiwell Interference
Ching-Hsien Liu, Kenta Nakajima, Michael J. King
Unconventional Resources Technology Conference (URTEC)
..., which is a rapid single pass solution technique (Sethian 1999). The Eikonal equation in Eq. (14) can also be simplified as: (15) Here is a symmetric...
2021
Late Cretaceous to Present-Day Opening of the Southwest Pacific Constrained by Numerical Models and Seismic Tomography
Kara J. Matthews, Maria Seton, Nicolas Flament, R. Dietmar Müller
Petroleum Exploration Society of Australia (PESA)
... of the slabs is computed from the age of the subducting oceanic lithosphere using an error function temperature profile that is symmetric about the centre...
2012
Controls on Fracture Development, Spacing, and Geometry in the Austin Chalk Formation, Central Texas: Considerations for Exploration and Production
Kevin P. Corbett, Melvin Friedman, David V. Wiltschko, Jih Hao Hung
Dallas Geological Society
..., is evident from the bleached zones surrounding fractures in the zone of saturation. Generally, these alteration halos are symmetric with respect...
1991
SEDIMENTOLOGY OF THE CONASAUGA FORMATION AND EQUIVALENT UNITS, APPALACHIAN THRUST BELT IN ALABAMA
Ricardo A. Astini, William A. Thomas, W. Edward Osborne
Alabama Geological Society
... by flutes, minor loading, and prod casts. Slightly graded beds, internal lamination, hummocky cross-stratification, and symmetric wave reworked bed tops...
2000
Tertiary History of Western Montana and East-Central Idaho: A Synopsis
Donald L. Rasmussen
Rocky Mountain Section (SEPM)
... faulting with symmetric-to-asymmetric basins (grabens and half-grabens), mountain-front normal faults, and tilted or vertically uplifted mountain blocks...
2003
Stop 8: Remediation of a Petroleum Hydrocarbon Impacted Drinking Water Aquifer in Baldwin County, Alabama
Terry E. Osborne
Alabama Geological Society
..., K.G. and Medlin, J.M. 1998. Hurricane Danny's transition from a symmetric to asymmetric hurricane in Mobile Bay and its flash flood implications. 16th...
2004
Lateral Trends and Vertical Sequences in Estuarine Sediments, Willapa Bay, Washington
H. Edward Clifton, R. Lawrence Phillips
Pacific Section SEPM
... e sandy bed of all of the tidal channels and in runoff c h a n n e l s cross the tidal f l a t . Symmetric long-crested ripples are produced by wave...
1980
Magnetic-Fabric Analysis As A Tool To Constrain Mechanisms of Deep-Water Mudstone Deposition In the Marnoso Arenacea Formation (Miocene, Italy)
Eleonora Dall'olio, Fabrizio Felletti, Giovanni Muttoni
Journal of Sedimentary Research (SEPM)
... of Magnetic Susceptibility The magnetic susceptibility is a second-rank symmetric tensor, kij, which relates the magnetization Ji induced in a sample...
2013
Structural Analysis and Mapping of the Western Part of the Caddo Anticline, Carter County, Oklahoma
Raphael Louis Ghazal
Oklahoma City Geological Society
... Anticline is a symmetric fold (Tomlinson, 1952, Nance, 1958). The two sandstone members closest to its axis are discontinuous and offset by minor faults...
1976
Rifting: Lithospheric Versus Crustal Extension as Applied to the Ridge Basin of Southern California
G. D. Karner, J. F. Dewey
AAPG Special Volumes
... basin represents a symmetric passive margin, but without the intervening ocean basin. Figure 5 allows us to compare and contrast theoretical extensional...
1986
Biotic and Abiotic Processes In the Formation and Diagenesis of Permian Dolomitic Stromatolites (Zechstein Group, NE England)
Edoardo Perri, Maurice E. Tucker, Mike Mawson
Journal of Sedimentary Research (SEPM)
... north–south trend of the straight crests of these larger structures at Blackhall Rocks. Superimposed on these are smaller-scale, commonly symmetric...
2013
Late Paleozoic to Tertiary Tectonic Evolution of the Continental Margin in North Greenland
Eckart Hakansson, Stig A. Schack Pedersen
CSPG Special Publications
... and Parsons (1981) and Higgins et al. (1981). Note the listric shape of the thrust faults (T) and the symmetric distribution of the stratigraphic...
1982
Root Calcretes and Uranium-Bearing Silcretes at Sedimentary Discontinuities In the Miocene of the Madrid Basin (Toledo, Spain)
M. Ángeles Bustillo, Chloé Plet, Ana M. Alonso-Zarza
Journal of Sedimentary Research (SEPM)
.... Variations in the moganite/quartz ratio were obtained from the intensity ratios of the main symmetric stretching–bending vibrations of moganite (502...
2013
Insights into the distribution of shallow-marine to estuarine early Miocene oysters from southwestern Patagonia: Sedimentologic and stable isotope constraints
José I. Cuitiño, Roberto Ventura Santos, Roberto A. Scasso
PALAIOS
... drapes in foresets Tabular cross-stratification. Mud drapes in foresets, ubiquitous in some parts Symmetric and asymmetric ripples. Cross-lamination...
2013
PALEOECOLOGICAL SIGNIFICANCE OF STABLE ISOTOPE RATIOS IN MIOCENE TROPICAL SHALLOW MARINE HABITATS (INDONESIA)
SONJA REICH, VIOLA WARTER, FRANK P. WESSELINGH, JOHANNES C. ZWAAN, LUCAS LOURENS, WILLEM RENEMA
PALAIOS
... be detected. The most intense signals of symmetric stretching and in-plane bending of this anion can be used to distinguish aragonite and calcite (e.g....
2015
DATING BORNEO'S DELTAIC DELUGE: MIDDLE MIOCENE PROGRADATION OF THE MAHAKAM DELTA
NATHAN MARSHALL, VIBOR NOVAK, IRFAN CIBAJ, WOUT KRIJGSMAN, WILLEM RENEMA, JEREMY YOUNG, NICHOLAS FRASER, ALEXANDER LIMBONG, ROBERT MORLEY
PALAIOS
... as symmetric distributions and one or more are manually added until a calculated cumulative curve of those components fits the analytical curve. The shapes...
2015
RESOLVING THREE-DIMENSIONAL AND SUBSURFICIAL FEATURES OF CARBONACEOUS COMPRESSIONS AND SHELLY FOSSILS USING BACKSCATTERED ELECTRON SCANNING ELECTRON MICROSCOPY (BSE-SEM)
A.D. MUSCENTE, SHUHAI XIAO
PALAIOS
... intersects the surface along a surface-normal trajectory (hC 5 0u), the BSE emission distribution is rotationally symmetric around the beam impact point...
2015