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The AAPG/Datapages Combined Publications Database
Showing 4,886 Results. Searched 201,044 documents.
Depositional-process controls on chemofacies in mixed-lithology submarine lobe deposits: a high-resolution core study from the Permian Wolfcamp XY Formation, Delaware Basin, Texas, U.S.A.
Shaskia Herida Putri, Zane Jobe, Jesse Melick, Lesli Wood, Marsha French
Journal of Sedimentary Research (SEPM)
... of stacked reservoirs (Ward et al. 1986; Wright 2011; Scanlon et al. 2017). In the deep-marine Delaware sub-basin, these reservoirs are spatially...
2025
Experimental investigation of water and sediment discharge effects on alluvial fan-margin roughness
Hyojae Lee, Wonsuck Kim, Joel P.L. Johnson, Haein Shin, Duhwan Keum, Yunhyeong Lee, Wook-Hyun Nahm
Journal of Sedimentary Research (SEPM)
... (2009) posited that “noise” or variability in shoreline planform pattern occurs from temporal variability in flow intensity and lateral mobility...
2025
Geometry of winglike clastic intrusions adjacent to a deep-water channel complex: Implications for hydrocarbon exploration and production
Christopher A.-L. Jackson, Mads Huuse, Gillian P. Barber
AAPG Bulletin
... in panel A.The depositional system and associated clastic intrusions studied here are spatially related to a polygonal fault system that is developed...
2011
Applying carbon-isotope stratigraphy using well cuttings for high-resolution chemostratigraphic correlation of the subsurface
J. Garrecht Metzger, David A. Fike, and L. B. Smith
AAPG Bulletin
..., it is possible to identify spatially and stratigraphically coherent patterns in , which can be used to effectively correlate time-equivalent strata...
2014
A new microsedimentological conceptual framework of subglacial till formation
John Menzies, Roger C. Paulen
Journal of Sedimentary Research (SEPM)
..., (derivation, advection, and emplacement (DAE), is recurrent spatially and temporally at the ice–bed interface, producing a complex, multi-structured sediment...
2025
The Petrology of Middle Devonian Limestones in South Devon, England
C. J. R. Braithwaite
Journal of Sedimentary Research (SEPM)
..., separated spatially (though perhaps not stratigraphically) from the main limestone areas (for examples, Ravenness Point, 45965241, and Marraborough Quay...
1966
Sediment source regions and paleotransport of the Upper Jurassic Norphlet Formation, eastern Gulf of Mexico
Bryan Hunt, Delores M. Robinson, Amy L. Weislogel, and Ryan C. Ewing
AAPG Bulletin
...,” where a value of 0 represents a random distribution and a value of 1 is a perfect statistical fit. Seismic Analysis To determine...
2017
Reservoir characterization and static earth model for potential carbon dioxide storage in Upper Pennsylvanian cyclothems, Nebraska, United States
Valerie L. Smith, and R. M. Joeckel
Environmental Geosciences (DEG)
... using effective porosity logs along with Gaussian random function simulation conditioned by the three-dimensional facies model. The SE model was used...
2020
Subaerial Exposure Environment: Chapter 1: PART 1
Mateu Esteban, Colin F. Klappa
AAPG Special Volumes
... an important control, both in time and space, on morphology and profile development of subaerial exposure surfaces. Spatially, a single extensive...
1983
Middle Jurassic Tide- and Wave-Influenced Coastal Facies and Paleogeography, Upper San Rafael Group, East-Central Utah
Mario V. Caputo, Wayne A. Pryor
Utah Geological Association
... (Table 1). Upward-fining, upward-thinning microsequences form random or complete bedding successions and are structurally and genetically inverse...
1991
Tectonic Framework of Southern New England and Eastern New York: Chapter 57: Late Orogenic Stratigraphy and Structure
James W. Skehan S. J.
AAPG Special Volumes
... miogeosynclinal strata. The western margin of this overthrust zone forms part of "Logan's Line" (Eardley, 1951) and is closely related spatially...
1969
Optimization Method for Fracture-Network Design Under Transient and Pseudosteady Condition Using UFD Technique and Deep Learning Approach
Junlei Wang, Yunsheng Wei, Yuewei Pan, Wei Yu
Unconventional Resources Technology Conference (URTEC)
...=2.0, Dl=100.0). Noted that when Dc=2, the NFs are no longer fractal but Poisson random, and the large value of Dl leads to NFs with uniform length...
2023
Erosional Current Marks of Weakly Cohesive Mud Beds
J. R. L. Allen
Journal of Sedimentary Research (SEPM)
... the same streaky structure as described by Kline and co-workers. The longitudinal dimensions, transverse spacing, and random generation of the clay streaks...
1969
Porosity Variation in Carbonates as a Function of Depth: Mississippian Madison Group, Williston Basin
Alton Brown
AAPG Special Volumes
... the maximum porosity. Second, porosity in carbonates is typically spatially correlated in vertical sections; that is, high-porosity samples tend...
1997
Petrology of Clay Minerals in the Subsurface Morrison Formation Near Crownpoint, Southern San Juan Basin, New Mexico: An Interim Report
C. Gene Whitney
AAPG Special Volumes
... and oriented; C, heated to 550°C (1,022°F) and oriented; D, random powder mount with 060 (inset). Sm, smectite; Chl, chlorite; Q, quartz. Cu K...
1986
Braided Fluvial to Marine Transition: The Basal Lower Cambrian Wood Canyon Formation, Southern Marble Mountains, Mojave Desert, California
Christopher M. Fedo, John D. Cooper
Journal of Sedimentary Research (SEPM)
... layers similar to those described by Smith (1972) from the Platte River. Most intervals appear to contain a random vertical arrangement...
1990
Ephemeral-Fluvial Deposits: Integrated Outcrop and Simulation Studies Reveal Complexity
Colin P. North , Katy S. Taylor
AAPG Bulletin
... features of the way permeability varies spatially within these ephemeral-type fluvial sediments. High-permeability zones occur within the lower parts...
1996
Comparison of deterministic with stochastic fracture models in water-flooding numerical simulations
Mandefro W. Belayneh, Stephan K. Matthai, Martin J. Blunt, Stephen F. Rogers
AAPG Bulletin
... of this method are that fractures vary spatially because of changes in the mechanical properties of the rocks, changes in the mode of fracture formation (mode I...
2009
The concept of joint saturation and its application
Yunhui Tan, Thomas Johnston, and Terry Engelder
AAPG Bulletin
... are random and follow a uniform distribution. Uniform distribution is a reasonable hypothesis under the assumption that no pre-existing fault zones...
2014
How to predict thermal stress in hyperextended margins: Application of a new lithospheric model on the Iberia margin
Marie Callies, Pierre-Yves Filleaudeau, Matthieu Dubille, and François Lorant
AAPG Bulletin
..., evolving spatially and through geological times, and unquantifiable without models. Figure 4. Comparison of (A) a coupled approach with (B) a decoupled...
2018
RIBBON-LIKE COMPRESSION FOSSILS FROM THE LATE EDIACARAN ESMERALDA MEMBER OF THE DEEP SPRING FORMATION AT MOUNT DUNFEE, NEVADA, USA
Mary C. Lonsdale, Kelsey R. Moore, Lucy C. Webb, Mia Schildbach, Kenneth J.T. Livi, Emily F. Smith
PALAIOS
... of the defining features of the structures reported here—their random orientations, variable densities, and occasional curvatures (Fig. 2)—is inconsistent...
2025
An Overview of Historical and Contemporary Seismicity in Central Utah
Walter J. Arabasz, Relu Burlacu, Kristine L. Pankow
Utah Geological Association
... of the random earthquake in seismic hazard analysis—Wasatch Front region, Utah, in Lund, W.R., editor, Environmental and engineering geology of the Wasatch...
2007
A re-evaluation of Beaufort Sea-Mackenzie Delta basin gas hydrate resource potential: petroleum system approaches to non-conventional gas resource appraisal and geologically-sourced methane flux
Kirk G. Osadetz, Zhuoheng Chen
CSPG Bulletin
.... To capture this uncertainty we use probabilistic methods, specifically a Monte-Carlo approach, where all volumetric parameters are treated as random...
2010
Modeling the evolution of pore pressure from deep wastewater injection in the Midland Basin, Texas
Jun Ge, Jean-Philippe Nicot, Katie M. Smye, Amanda Z. Calle, Peter Hennings, Elizabeth A. Horne, and Jianqiao Leng
AAPG Bulletin
... the middle Neogene (Ewing, 2016). It follows that the salinity of the MB is highly variable from fresh to hypersaline but spatially structured. Historical...
2024
Tentaculitids in Subvertical (Life) Position in the Middle Devonian Arkona Formation, Southern Ontario, Canada
Cameron J. Tsujita, Gordon C. Baird
PALAIOS
... to heterogeneities in sediment permeability and other spatially variable factors may account for localized calcite precipitation to produce concretionary bodies...
2024