Stratigraphy, Sedimentation, Paleogeography, and Paleoclimates of Carboniferous ("Gondwana") and Permian of Bolivia

James Helwig

AAPG Bulletin

...-laminated dolostones; the overlying gypsum may be either Permian or Triassic. The Permo-Carboniferous includes a complete spectrum of lithofacies...

A Model of Hydrocarbon Generation from Type I Kerogen: Application to Uinta Basin, Utah

J. J. Sweeney, A. K. Burnham, R. L. Braun

AAPG Bulletin

... that the temperature of the maximum rate of oil generation (Tp) changes by about 15°C when the heating rate is changed by an order of magnitude. Changes in pressure have...

Stratigraphic Evolution of the Eolian Navajo Sandstone, SE Utah; #51509 (2018)

Pamela Sansom

Search and Discovery.com

... at the top of Unit NI, suggests that it represents erg centre deposits of an initial wet to damp phase of Navajo erg development. Vertical trends within...

Secular Variation in Parasequence and Facies Stacking Patterns of Platform Carbonates: A Guide to Application of Stacking-Patterns Analysis in Strata of Diverse Ages and Settings

Daniel J. Lehrmann, Robert K. Goldhammer

Special Publications of SEPM

... parasequences spectrum of stratigraphic behavior exists ranging from nearly random stochastic broad a the levels of order uate depositional cycles...

Oligocene Neritic Foraminifera in Southern Australia: Spatiotemporal Biotic Patterns Reflect Sequence-Stratigraphic Environmental Patterns

Graham Moss, Brian Mcgowran

Special Publications of SEPM

... transgressive phase. These faunal changes were responses to climatic changes forced by glaciations signaled by oceanic oxygen-isotope maxima. The second...

Nuclear-Explosion Petroleum-Stimulation Projects, United States and USSR

Maurice J. Terman

AAPG Bulletin

... were as low as 10-5 darcys, indicating a maximum increase approaching 10 orders of magnitude. The permeability of the rock surrounding the chimney...

Abstract: Look Within Your Wavelet: 3-D Seismic Analysis Workflows to Investigate Subtle Stratigraphy, by Alison Henning and Gaynor Paton; #90124 (2011)

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Using 40Ar/39Ar Thermochronology to Assess the Tilting and Exhumation of Continental Crustal Sections: An Example from the Sierra Mazatan Core Complex, Sonora, Mexico, by Martin Wong and Phillip Gans; #90041 (2005)

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PTTC Network News - Vol. 9, No.2 - 2003

James Bruning, Lance Cole

PTTC

... to independents applying newer technologies are, Jim's response was straightforward - money and time. The magnitude of the cost is one aspect...

Evidence for variable precipitation and discharge from Upper Cretaceous–Paleogene fluvial deposits of the Raton Basin, Colorado–New Mexico, U.S.A.

Theresa M. Schwartz, Marieke Dechesne, Kristine L. Zellman

Journal of Sedimentary Research (SEPM)

... into three phases: 1) an early transitional phase recorded by marine to coastal-plain deposits of the Upper Cretaceous (Campanian–Maastrichtian) Pierre...

Reservoir Characterization and Modeling: A Look Back to See the Way Forward

Xinghe Yu, Y. Zee Ma, David Psaila, Paul La Pointe, Ernest Gomez, Shengli Li

AAPG Special Volumes

... and basic geologic problems in the early phase of oil field development, but also the application of geologic knowledge to drilling and logging...

Integrated approach to pore typing in complex carbonate reservoirs, Tengiz and Korolev fields, Kazakhstan

Neil F. Hurley, Ted E. Playton, and Josephina Schembre-McCabe

AAPG Bulletin

... and imbibition phases (Vavra et al., 1992). Mercury recovery factors (i.e., mercury recovered/mercury injected), determined after the imbibition phase, serve...

Abstract: The use of tsunami-laid deposits to hindcast the magnitude and hazard of the event

Alan Ruffman

Atlantic Geology

...Abstract: The use of tsunami-laid deposits to hindcast the magnitude and hazard of the event Alan Ruffman 26 AGS Abstracts – 2007 Annual General...

Guide to Late Pleistocene and Holocene Deposits of Turnagain Arm

Susan Bartsch-Winkler, Henry L. Schmoll

Alaska Geological Society

... there was relatively less glacial erosion than immediately up-glacier. The younger phase may be marked by a lateral moraine on the east side of Girdwood valley near...

Observing the Transport and Fate of Petroleum Hydrocarbons in Soils and in Groundwater Using Flow Visualization Techniques

Stephen H. Conrad, John L. Wilson, William Mason, William Peplinski

Pacific Section of AAPG

... to represent a liquid phase in soil column experiments, and polymerized into a hardened, chemically resistant plastic when the experiment is to be stopped...

Paleoenvironmental implications of time-averaging and taphonomic variation of shell beds in Lake Tanganyika, Africa

Emily K. Ryan, Michael J. Soreghan, Michael M. McGlue, Jonathan A. Todd, Ellinor Michel, Darrell S. Kaufman, Ismael Kimirei

PALAIOS

.... 1997; Felton et al. 2007), however, the estimated magnitude of this effect varies. Cohen et al. (1997) utilized a reservoir correction of 650 6 60...

Submarine Ramp Facies Model for Delta-Fed, Sand-Rich Turbidite Systems

Paul L. Heller , William R. Dickinson

AAPG Bulletin

.... As such, they represent one member in a spectrum of submarine fan depositional styles. Allen, J. R. L., 1960, The Mam Tor sandstones: a "turbidite" facies...

Evolution of pore space in tight sandstone: The roles of dissolution, calcite cementation, and clay growth

Nengwu Zhou, Min Wang, Shuangfang Lu, Wei Liu, Ying Guan, and Changqi Yu

AAPG Bulletin

... have been consistently found to be several orders of magnitude faster than those observed in the field (White and Brantley, 2003; Maher et al., 2004...

How Australian Plate Interaction With Subducting Slabs and the South Pacific Superswell Drove Multi-Phase Uplift and Paleogeography in Eastern Australia

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3-D Finite Difference Modeling of Microseismic Source Mechanisms in the Wolfcamp Shale of the Permian Basin

Robert Meek, Robert A. Hull, Austin Von der Hoya, David Eaton

Unconventional Resources Technology Conference (URTEC)

.... A -2 magnitude 100hz minimum phase wavelet was used as a source. Ten double couple sources and ten open tensile sources were modeled. A 3D horizontal...

Pore-water chemistry: A proxy for tracking the signature of ongoing silica diagenesis

Shahab Varkouhi, Nicholas J. Tosca, Joseph A. Cartwright

Journal of Sedimentary Research (SEPM)

... reactions: Geochimica et Cosmochimica Acta, v. 44, p. 1683– 1699. Roaldset, E., and He, W., 1995, Silica-phase transformation of opal-A to opal-CT...

Abstract: Confidence and Accuracy of Microseismic Images; #90171 (2013)

S.C. Maxwell

Search and Discovery.com

... and direction residuals. Background noise and magnitude distribution is documented to examine the image completeness, and can be used to assess whether...

Insights into Mobilization of Shale Oil Using Microemulsion

Khoa, Bui, Yucel Akkutlu, Andrei, Zelenev, Hasnain Saboowala, John R. Gillis, James A. Silas

Unconventional Resources Technology Conference (URTEC)

... 2154925 8 magnitude smaller that for the water phase, such that the quadratic term could be considered negligible. Hence, the velocity profile...

Repeatability of Three Instruments Used to Determine the Undrained Shear Strength of Extremely Weak, Saturated, Cohesive Sediments

Joseph H. Kravitz

Journal of Sedimentary Research (SEPM)

...) reported that differences of considerable magnitude frequently occur. Disagreements among the shear strength values from the various instruments have...

Significance of Coring-Induced Fractures in Mesaverde Core, Northwestern Colorado (1)

JOHN C. LORENZ, SHARON J. FINLEY, and NORMAN R. WARPINSKI

AAPG Bulletin

... and changes in the ratio of bit-induced stresses to overburden stresses with depth. The dip of petal fractures may also depend on the average magnitude...