Abstract: Recognition of Palaeoexposure Surfaces within Cenomanian-Turonian Strata of Southwesterrn Iran: Implications for Reservoir Characteristics, by Elham Hajikazemi, Ihsan S. Al-Aasm, and Mario Coniglio; #90105 (2010)

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Preservation of Primary Lake Signatures in Carbonates of the Eocene Green River Wilkins Peak-Laney Member Transitional Zone; #50873 (2013)

John Murphy and Tim K. Lowenstein

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...Preservation of Primary Lake Signatures in Carbonates of the Eocene Green River Wilkins Peak-Laney Member Transitional Zone; #50873 (2013) John...

Enhancing the reliability of the magnetostratigraphic age assignment of azimuthally nonoriented drill cores by the integrated application of palaeomagnetic analysis, field tests, anisotropy of magnetic susceptibility, and the evolution of the endemic fauna as documented on the upper Miocene limnic deposits of the Turiec Basin (Western Carpathians)

Emő Márton, Radovan Pipík, Dušan Starek, Erika Kovács, Marina Vidhya, Anna Świerczewska, Antoni K. Tokarski, Rastislav Vojtko, and Silvia Schlögl

AAPG Bulletin

...). The danger of alteration of greigite can be minimized by ensuring the preservation of the fresh material by keeping it in a cool place, protected...

Quantitative analysis of taphofacies and paleocommunities in the early Cambrian Chengjiang Lagerstätte

Fangchen Zhao, Jean-Bernard Caron, Shixue Hu, Maoyan Zhu

PALAIOS

... (Cambrian of China); testing the roles of organic ¨ preservation and diagenetic alteration in exceptional preservation: Palaeogeography...

Deposition and Diagenesis of a Marine-Swamp Margin; The Providence Limestone and Adjacent Coals, Western Kentucky

Carol B. Dewet, Stephen O. Moshier, James C. Hower and Susan M. Rimmer

Special Publications of SEPM

... in pedogenic alteration of the limestones in all sections except core A. Subsequent diagenetic products include ferroan calcite cement, dolomite, and silica...

Abstract: Preservation of Late Quaternary Sandy Fluvial-Deltaic Deposits on the Texas Shelf, by J. N. Snow and J. B. Anderson; #90937 (1998).

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Porosity Preservation in the Lithic Carmópolis Reservoirs, Sergipe-Alagoas Basin, Brazil

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Production-Induced Diagenesis During Thermal Heavy Oil Recovery: Grain Size as a Predictor of Reservoir Alteration

Mary L. Barrett, Richard W. Mathias

Special Publications of SEPM

... of sediment alteration whether and post thermal alteration of the heavy oil sediments by core observation laboratory coreflood tests studied...

Precambrian from Basement Well in Mingo County, West Virginia: GEOLOGIC NOTES

M. T. Heald

AAPG Bulletin

... of calcium in the alteration of the plagioclase. Although some of the alteration in the core may be from weathering at the Precambrian surface, most appears...

Sedimentology and Reservoir Characterization of the Wagon Wheel Formation from Seismic, Log, and Core Data in Pinedale Field, Wyoming

Mark A. Chapin, Andrew Govert

AAPG Special Volumes

...Sedimentology and Reservoir Characterization of the Wagon Wheel Formation from Seismic, Log, and Core Data in Pinedale Field, Wyoming Mark A. Chapin...

Ultrasonic wave velocities measurements and seismic anisotropy at Karari gold deposit: Implications for gold exploration

Andre Eduardo C. M. de Souza, Stephanie Vialle, Andrej Bona

Petroleum Exploration Society of Australia (PESA)

...-five core trays totalling approximately 100 meters of drilled rock. Lithology, alteration patterns and mineral variation of the drill core...

Geochemical and micropaleontological evidence of paleoenvironmental change in the Late Cretaceous Western Interior Seaway from the Niobrara to the Pierre Shale Formation

Kira K. Timm, Stephen A. Sonnenberg

Rocky Mountain Association of Geologists

... undergoes some alteration after extraction, this alteration is minor compared to the effects of surface exposure. The Bull 42-4 core stored at the USGS...

Chromatographic Analysis of Gases from Soils and Vegetation, Related to Geochemical Prospecting for Petroleum

Gerould B. Smith , Max M. Ellis

AAPG Bulletin

... on the preservation of the sample with a minimum of alteration. Any suitable package must prevent contamination of the sample. It should prevent losses from...

Heavy Minerals in Lower Tertiary Formations in the Santa Cruz Mountains, California

Alexander J. Beveridge

Journal of Sedimentary Research (SEPM)

... by alteration. The presence of cerussite in unweathered core samples of Butano sand indicates that this mineral is not formed as a result of weathering...

Influence of Climate and Dolomite Composition on Dedolomitization: Insights from a Multi-Proxy Study in the Central Oman Mountains

Veerle Vandeginste, Cedric M. John

Journal of Sedimentary Research (SEPM)

... the (non-ferroan) dolomite crystals are smaller in the stratabound dolostone. Petrography reveals a complex suite of alteration textures, including...

Petroleum Source Potential of the Boundary Creek Formation, Beaufort-Mackenzie Basin

Lloyd R. Snowdon

CSPG Bulletin

... is an excellent potential hydrocarbon source rock in regions where it has been subjected to moderate thermal alteration and has, in fact, been the source...

Foraminiferal Biostratigraphy and Paleoecology of the Wilcox Group (Paleocene-Eocene) in Central and Southern Louisiana

Lori Lewis Nunn

GCAGS Transactions

... p. Table 1. Species of benthic foraminifera and faunal composition of the Ragley Lumber well core samples. End_Page 514------------------------ P...

Interpretation of Additional Conodont Colour Alteration Data and the Thermal Maturation and Geothermal History of the Canning Basin, Western Australia

Robert S. Nicoll, John D. Gorter

Petroleum Exploration Society of Australia (PESA)

...Interpretation of Additional Conodont Colour Alteration Data and the Thermal Maturation and Geothermal History of the Canning Basin, Western...

Mollusca and Benthic Foraminifera of the Pensacola Bay and Perdido Bay Estuarine Systems, Florida and Alabama

Tanwi Gangopadhyay l, Laurie C. Anderson l, Megan H. Jones l, Randolph A. McBride

GCAGS Transactions

... alteration (Fig. 3). Prolonged exposure at the sediment surface tends to accelerate taphonomic alteration, and therefore preservation of unaltered bioclasts...

Hydrothermal Alteration in Research Drill Hole Y-11 from a Vapor-Dominated Geothermal System at Mud Volcano, Yellowstone National Park, Wyoming

Keith E. Bargar, L. J. Patrick Muffler

Wyoming Geological Association

... extensive devitrification to form alkali feldspar and alpha-cristobalite before hydrothermal alteration. Hydrothermal alteration in drill core Y-11...

Stratigraphy and Sedimentology of Middle Eocene Kumaza Calcarenites Member in the Ku, Maloob, and Zaap Oil Fields, Offshore Campeche, Mexico

Jaime J. Rios-Lopez, Abelardo Cantu-Chapa

AAPG Special Volumes

... is in the Maloob 97 well. The Kumaza Member has been studied using seismic data, core, chip samples, and log information from 57 wells drilled...

An Example of Mixing-zone Dolomite, Middle Eocene Avon Park Formation, Floridan Aquifer System

Harris S. Cander

Journal of Sedimentary Research (SEPM)

... into the textural alteration and stabilization of early-formed dolomite. METHODS The altered dolomite was discovered in core from Well TR8- 1 in southwest...

Petrography, Diagenesis, and Facies Controls on Porosity in Shannon Sandstone, Hartzog Draw Field, Wyoming

Vishnu Ranganathan , Robert S. Tye

AAPG Bulletin

.... Chlorite coating or alteration rim at bottom. Scale bar = 100 µm. End_Page 65------------------------------ difference between core porosity and thin...

Abstract: Preservation of High Primary Porosity in Paleozoic Crinoidal and Bioclastic Grainstones: Mississippian and Permian Subsurface Examples from Western Canada and Texas, by D. E. Eby and K. C. Kirkby; #91004 (1991)

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Chemostratigraphy of Carbonate Gravity Flows of the Wolfcamp Formation in Crockett County, Midland Basin, Texas

Alex P. Blizzard, Julie M. Bloxson

GCAGS Transactions

... (4.65% mean total organic carbon [TOC]) due to the preservation of organic matter from: (1) organic matter supply, (2) rapid burial, and (3) disoxic...