The Exploration Desk: Origin And Characteristics of Evaporitic Dolomite

Ralph W. Eadie

CSPG Bulletin

... as quoted by Twenhofel (1932, p. 338) also concluded that the excellent preservation of delicate fossils, hollow spaces left by anhydrite aggregates...

Enhanced Reservoir Characterization and Permeability Prediction of Heterogeneous Carbonate Reservoirs from Sonic Velocity and Digital Image Analysis; #50689 (2012)

John E. Thornton and G. Michael Grammer

Search and Discovery.com

... diagenetic alteration. Comparison of thin-section porosity, core-plug porosity and permeability and gridded minipermeability measurements on core show...

DECONSTRUCTING TAPHONOMY TO RECONSTRUCT THE MORPHOLOGY AND LIFE HABIT OF ATTENBORITES JANEAE AT NILPENA EDIACARA NATIONAL PARK

Heather K. McCandless, Mary L. Droser

PALAIOS

... and diverse community preserved on TB-ARB demonstrates a lack of significant biostratinomic alteration to the total bed population, so the abundant preservation...

Abstract: Mineralogical controls on the distribution of platinum-group elements and gold in the Afton porphyry deposits, Kamloops, British Columbia

Kay MacKenzie, Jacob Hanley

Atlantic Geology

... grade (> 1 ppm Pd) core sample in the deposit, as well as 3 thin sections from 3 different core samples containing very high concentrations of Pd (up...

Abstract: Best Practices for the Collection, Analysis, and Interpretation of Seabed Geochemical Samples to Evaluate Subsurface Hydrocarbon Generation and Entrapment, by Michael A. Abrams; #90124 (2011)

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Conodont Thermochronology: Expanding the Utility of the (U-Th)/He Method to Marine Carbonates and Shales

Search and Discovery.com

Controls of Cement Texture and Composition on Sandstone Mechanical Property Changes From Reaction With CO2-Rich Brine

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ABSTRACT: Reservoir Potential of Tertiary and Mesozoic Sandstones, Cook Inlet, Alaska; #90125 (2011)

Helmold, Kenneth P., LePain, David L., Wartes, Marwan A., Stanley, Richard G., Gillis, Robert J., Peterson, C. Shaun, Herriott, Trystan M.

Search and Discovery.com

... largely of argillaceous sedimentary and metasedimentary rock fragments. The pore system is mainly primary with core porosities ranging from 5-40...

Abstract: Hydrothermal Alteration of the Cambrian Dolomite: Petrography and Geochemical Evidence from Deep Cores (7200-8500 m) in the Tarim Basin, Northwestern China; #90174 (2014)

Hairuo Qing, Daizhao Chen, Zhijun Jin, Liguo Cai, Shaonan Zhang, and Siyang Zhang

Search and Discovery.com

...Abstract: Hydrothermal Alteration of the Cambrian Dolomite: Petrography and Geochemical Evidence from Deep Cores (7200-8500 m) in the Tarim Basin...

Artificially induced clay mineral authigenesis in an underground gas storage field, North Alpine Foreland Basin, Austria

Magdalena Bottig, Susanne Gier, and Wolfdietrich Jilg

AAPG Bulletin

... heavy oil recovery: grain size as a predictor of reservoir alteration, in Crossey, L. J., R. Loucks, and M. W. Totten, eds., Siliciclastic diagenesis...

New Data on Lithofacies Model of Paleozoic Semiments of South of Nyurol Depression of West Siberia

V. S. Slavkin, N. N. Bakun, Te. A. Kopilevich, A. V. Goncharov

Petroleum Geology: A Digest of Russian Literature

... of secondary alteration (middle range of catagenesis) and retain their sedimentary characteristics. Inconsistencies in this model of deformation come...

Cretaceous volcanic reservoirs and their exploration in the Songliao Basin, northeast China

Pujun Wang, and Shumin Chen

AAPG Bulletin

... such as correspond to those in Figure 2. Stratigraphic boundaries were identified by well logs coupled with core sections from boreholes. Fault...

Abstract: The Cambrian … Devonian Frontier Basins in Eastern Canada: Assessment of Hydrocarbon Potential of the Most Promising Plays; #90171 (2013)

Denis Lavoie, Nicolas Pinet, Sébastien Castonguay, Peter Hannigan, Jim Dietrich, Tony Hamblin, and Peter Giles

Search and Discovery.com

... occurring in the northern part of the Gulf of St. Lawrence. Hydrothermal alteration of Lower Ordovician carbonates (play 2 on Fig. 2) is well documented...

XRF-based Chemostratigraphy Between and Across Two Disconformities in the Ordovician Trenton Group and Utica Shale of Central New York, U.S.A.

Jeffrey T. Pietras, Ethan B. Spiegel

Journal of Sedimentary Research (SEPM)

...-matter preservation in a deepening basin. Increases in the S and Fe concentrations above the Honey Hill Disconformity suggest a shift to even more...

Geological features within the Big Indian Lake pluton, Hants County, Nova Scotia: evidence of igneous layering from recent diamond drilling

M. C. Corey

Atlantic Geology

...-alumina alteration (Corey, 1988). Also focused along the shear zone, but not seen in drill core, is disseminated uranyl-phosphate mineralization (see...

Advances in grain-size, mineral, and pore-scale characterization of lithic and clay-rich reservoirs

K. E. Higgs, M. J. Arnot, and S. Brindle

AAPG Bulletin

... useful and consistent grain-size measurement that can be applied to both core and cuttings samples. The QEMSCAN has also proved to be a valuable...

Evolution and Porosity of Carbonate Shoaling Cycles Lower Cretaceous-Lower Glen Rose, South Texas

Annell R. Bay

GCAGS Transactions

... development and porosity preservation essential for attractive exploration targets. Each cycle represents three major depositional facies: open-marine shelf...

Petrogenesis of Early Cambrian Reef Limestones, Labrador, Canada

Noel P. James, Colin F. Klappa

Journal of Sedimentary Research (SEPM)

..., the preservation and style of alteration is strikingly similar to that of archaeocyathans. Summary of Skeletal Preservation To recapitulate, fossil skeletons...

Late Holocene hydrologic and vegetation changes at Turneffe Atoll, Belize, compared with records from mainland Central America and Mexico

Matthew J. Wooller, Hermann Behling, Juan Leon Guerrero, Nele Jantz, Martin E. Zweigert

PALAIOS

...: [email protected] ABSTRACT We present pollen and stable isotope (d13C, d18O, d15N) data from a ,4 m core (TNF-1) of primarily mangrove peat taken from...

Geology of the Airox Oil-Saturated Diatomite Deposit, Santa Barbara County, California

Thomas Farley, Mark L. Wilson

Pacific Section SEPM

... (1-2 m), green, spheroidaily-weathering claystone beds. Where penetrated in core holes, claystone layers have a sticky consistency and are commonly...

TAPHONOMIC FILTERING IN ORDOVICIAN BRYOZOAN CARBONATE MOUNDS, TRENTON GROUP, MONTMORENCY FALLS, QUEBEC, CANADA

STEPHANIE LARMAGNAT, FRITZ NEUWEILER

PALAIOS

... deposits. From the core of the mound to its margins and into the well-bedded off-mound sediments, there is a taphonomic gradient in terms of preservation...

Sierra Reef Complex, Middle Devonian, Northeastern British Columbia

J. F. Collins, J. H. Lake

CSPG Special Publications

... dolomite averages 10% porosity at Sierra (B.C. Ministry of Energy, Mines and Petroleum Resources, 1985). Available core indicates that fabric-selective...

A Technique for Processing Undisturbed Marine Sand Sediments and Reconstructing Fabric and Porometry

Kenneth J. Curry, Maritza Abril, Jana B. Avant, Conrad Curry, Richard H. Bennett, Matthew H. Hulbert

Journal of Sedimentary Research (SEPM)

... and porometry requires careful analysis of the fabric of "undisturbed" sediment samples. A novel solution to the preservation of the interstitial organic...

High Quality Volcaniclastic Sandstone Reservoirs in East Java, Indonesia

Peter Willumsen, David M. Schiller

Indonesian Petroleum Association

... (paleo), PT Corelab (petrography, core and plug analysis, geochemistry), PT Rocktech Sejatera (paleo), Sedimentological Services (field work...

Meteoric and Marine-Burial Diagenesis in the Subsurface of Great Bahama Bank

Leslie A. Melim, Peter K. Swart, Robert G. Maliva

Special Publications of SEPM

... with deeper shelf deposits a thick 3 140 6 of silt to coarse sand Clino the more distal core penetrated 677 m It contains an upper reef to platform 21m...