Occurrence and origin of glauconite in the Cambro-Ordovician Bliss Formation of southern New Mexico and West Texas (U.S.A.)

Karl Krainer, Peter Tropper, Kurt Krenn, Spencer G. Lucas

Journal of Sedimentary Research (SEPM)

... global transgression. The Bliss Formation can be divided into two members: 1) a lower, coarser-grained member composed mostly of sandstone (quartz arenite...

Depositional Environment of the St. Peter Sandstone Deduced by Textural Analysis

E. J. Amaral, W. A. Pryor

Journal of Sedimentary Research (SEPM)

...Depositional Environment of the St. Peter Sandstone Deduced by Textural Analysis E. J. Amaral, W. A. Pryor 1977 Vol. 47 No. 1. (March), A detailed...

Elastic Anisotropy of Source Rocks: Implications for Hydrocarbon Generation and Primary Migration

Lev Vernik , Charles Landis

AAPG Bulletin

.... (April) We combined acoustic velocities and anisotropy measurements with x-ray diffraction mineralogy, Rock-Eval organic geochemical analyses, vitrinite...

Deep Channels in Turbidite-Bearing Formations

Roger G. Walker

AAPG Bulletin

... and filling. The walls generally have gentle slopes, but in one channel they slope 70°. The channel-fill sediments consist of thick sandstone beds...

Venture Gas Field, Offshore Nova Scotia: Case Study of Overpressuring in Region of Low Sedimentation Rate

Brett S. Mudford , Melvyn E. Best

AAPG Bulletin

... of drill-stem tests (DST) and repeat formation tests (RFT) conducted during drilling. Also shown are the tops of important limestone and sandstone units...

Foredeep: Three Seismic Profiles Through The Po Plain

M. Pieri

AAPG Special Volumes

.... The southern end of this profile depicts an outcropping anticline of Miocene sandstone with the flanks overlain by the "Ligurian unit" (an allochthonous...

Sedimentology and Diagenesis of the Dinosaur Bones Exposed at Dinosaur Ridge along Alameda Parkway in the Morrison Formation (Upper Jurassic), Morrison, Colorado

John F. Hubert, Peter T. Panish

Rocky Mountain Association of Geologists

.... During fluvial trans- port, the softer, less well indurated, or easily weathered clasts such as limestone, dolostone, sandstone, and shale were largely...

Reinterpretation of Depositional Processes in a Classic Flysch Sequence (Pennsylvanian Jackfork Group), Ouachita Mountains, Arkansas and Oklahoma

G. Shanmugam, R. J. Moiola

AAPG Bulletin

... Clasts (Muddy Debris Flow) This facies is composed of dark-gray to black mudstone/shale with floating clasts of sandstone, limestone, chert, and shale...

Abstract: P-Wave Velocity Variation in Water-Saturated Sand from Shallow Seismic Refraction

L. S. Leong, K. H. Ho, K. Y. Lee, C. C. Yew

Geological Society of Malaysia (GSM)

..., engineering, and to a limited extent, groundwater modelling applications. Direct values of desired interval velocities in subsurface formations can...

Abstract: 3-D Dynamic Models of the India-Eurasia Collision Zone and Implications for Vertical Viscosity Substructure, by Sarah Bischoff and Lucy Flesch; #90181 (2013)

Search and Discovery.com

Abstract: Application Of Shear Wave Velocities For Pore Pressure Prediction In High Temperature Overpressure Regimes; #90315 (2017)

John Ajesh

Search and Discovery.com

...Abstract: Application Of Shear Wave Velocities For Pore Pressure Prediction In High Temperature Overpressure Regimes; #90315 (2017) John Ajesh AAPG...

New Velocity Model Building Techniques to Reduce Sub-Salt Exploration Risk

Stephan Petmecky, Martin L. Albertin, and Nick L. Burke

Search and Discovery.com

... information to constrain estimates of effective stress from which interval velocities can be derived. 1) De-salting simply corrects extrapolated sub-salt...

3D Seismic Facies Analysis of a Reefal Buildup: NSO 'A' Field, Offshore North Sumatra

Wayne L. Alexander, Maria R. Nellia

Indonesian Petroleum Association

.... It increases to around 15,000 feet/ second at the base. Further, the locally occurring dolomite, with lower porosity than the limestone, has velocities between...

Thrust-Front Zone of the Precordillera, Argentina: A Thick-Skinned Triangle Zone

Tomas R. Zapata, Richard W. Allmendinger

AAPG Bulletin

...) and Los Azules Formation (Furque, 1979; Beresi, 1990). Overlying the San Juan Limestone are fine-grained marine sandstone and shale from...

Image-Based Modeling of Flow in Natural Partially Cemented Fractures

Adenike Tokan-Lawal, Masa Prodanovic, Peter Eichubl

Unconventional Resources Technology Conference (URTEC)

... Sandstone, an outcrop analog for tight sandstone reservoirs. The input geometries for simulation are binarized, high-resolution microtomography images...

The Northern Nam Con Son Basin Petroleum System, Based on Exploration Data from Block 04-2 Vietnam

K. J. Watts

Indonesian Petroleum Association

... Formation forms the regional top seal in the petroleum system and consists dominantly of shale with minor interbedded sandstone and limestone. Sandstone...

Stratigraphy and Sedimentology of the Osburger Gulch Sandstone Member of the Upper Cretaceous Hornbrook Formation, Northern California and Southern Oregon

M. T. Gaona

Pacific Section SEPM

...Stratigraphy and Sedimentology of the Osburger Gulch Sandstone Member of the Upper Cretaceous Hornbrook Formation, Northern California and Southern...

Structural and Sequence Geometry of the Kiunga Area, Papuan Foreland Basin, Papua New Guinea

S. A. Kawagle, J. B. Meyers

Papua New Guinea (PNG) Petroleum Convention Proceedings

... - nondepositional period; 2 - metamorphic rocks; 3 igneous/intrusive rocks; 4 - sand/sandstone; 5 volcanic rocks; 6 - silt/siltstone; 7 - shale/mudstone; 8...

Section 2: Improvement of Seismic Images of Complex Tectonic Structure in Deep Water with Research-Level Processing Sequences

John Miller and Roland von Huene

AAPG Special Volumes

... of trial velocities. Reflection strength as a function of two-way travel time vs. velocity is displayed in various formats so the analyst can choose...

Lateral and Temporal Changes in Volcanogenic Sedimentation; Analysis of Two Eocene Sedimentary Aprons, Big Bend Region, Texas

Anthony C. Runkel

Journal of Sedimentary Research (SEPM)

...). The relatively fine grain size reflects lower paleoflow velocities and perhaps lower gradients compared to the Type 1 sandstone bodies. The position...

Estimating Thermal Conductivity in Sedimentary Basins Using Lithologic Data and Geophysical Well Logs (1)

FREDERIC BRIGAUD , DAVID S. CHAPMAN , and SYLVIE LE DOUARAN

AAPG Bulletin

.... The scatter in sandstone conductivity depends on the quartz (high conductivity) to feldspar (low conductivity) ratio. Figure 1b shows thermal...

Bed Configurations

J. C. Harms, J. B. Southard, R. G. Walker

Special Publications of SEPM

... in the interpretation of depositional environments? First, they are preserved, at Second, least in part, as primary sedimentary structures. velocities in many...

Influence of Sediment Type and Depositional Processes on Stratal Patterns in the Permian Basin-Margin Lamar Limestone, McKittrick Canyon, Texas: Chapter 5

A. A. Brown, R. G. Loucks

AAPG Special Volumes

...Influence of Sediment Type and Depositional Processes on Stratal Patterns in the Permian Basin-Margin Lamar Limestone, McKittrick Canyon, Texas...

ABSTRACT: INTERPRETATION OF PRECAMBRIAN GEOLOGY ALONG THE STRUCTURALLY RESTORED OHIO CONSORTIUM FOR CONTINENTAL REFLECTION PROFILING (COCORP) SEISMIC LINES

Stuart L. Dean, University of Toledo, Toledo, OH Mark T. Baranoski, Ohio Division of Geological Survey, Columbus, OH John L. Wicks, Red Bird Producing, Wooster, OH

Ohio Geological Society

... rocks, and (2) abnormally low interval velocities in basin strata. Structural restoration of fault displacements...

Sand Ridges - Ignored Stratigraphic Traps

David R. Davies

New Orleans Geological Society

... of sedimentary rocks. Prentice Hall, New Jersey, 634 p. Evans, W. E., 1970, Imbricate linear sandstone bodies of Viking formation in Dodsland-Hoosier area...