ABSTRACT: Geological 3-D Modeling of Southeastern Tertiary Coastal Plain Sediments, Savannah River Site, South Carolina-An Applied Geostatistical Approach; #90013 (2003)

Guillaume Jean, Jeffrey M. Yarus, Mary K. Harris, Gregory P. Flach, Margaret R. Millings, Frank H. Syms

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... sequences. Bounding surfaces were established using 115 boreholes with core data and geophysical logs. Core data and cone penetration tests were used...

Abstract: Meso- and Macro-Scale Facies and Chemostratigraphic Analysis of Middle Devonian Marcellus Shale in Northern West Virginia, USA; #90308 (2017)

Thomas Paronish, Timothy R. Carr, Dustin Crandall, Johnathan Moore

Search and Discovery.com

... of the Marcellus and adjacent Onondaga through Mahantango units was performed using core and well log data. Macro-scale lithofacies were determined through...

Abstract: The Effect of Oil Emplacement on Quartz Cementation in a Deeply Buried Sandstone Reservoir; #90310 (2017)

Richard H. Worden

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... is controversial; some studies have concluded that early oil emplacement can inhibit quartz cementation leading to the preservation of porosity, while other studies...

Abstract: Detailed Elemental Geochemistry from Outcrop, Core and Cuttings of the Mowry Shale in the Southwestern Wyoming Region, and Implications for Organofacies Distribution and Unconventional Exploration Potential; #91212 (2025)

Samuel M. Hudson, Brent Greenhalgh, Mark Nell, Brad Taylor

Search and Discovery.com

...Abstract: Detailed Elemental Geochemistry from Outcrop, Core and Cuttings of the Mowry Shale in the Southwestern Wyoming Region, and Implications...

Reservoir Characteristics and Architectural Elements Associated with Production from a Localized Slump Deposit, Deepwater Gulf of Mexico, by John B. Wagner, Richard L. Blythe, and Patrick F. Rush; #90052 (2006)

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Geochemical characteristics of oil and source rocks and implications for petroleum systems, Talara basin, northwest Peru

Andrea Fildani, Andrew D. Hanson, Zhengzheng Chen, J. Michael Moldowan, Stephan A. Graham, Pedro Raul Arriola

AAPG Bulletin

...) indicated that five main MesozoicCenozoic settings exist for source rock deposition and preservation in the Andean basins of South America. One...

Cyclicity of Carbonate Shoaling Sequences of the Lower Cretaceous Pettet Formation, Rusk County, East Texas

Kelly E. Hattori, Robert G. Loucks

GCAGS Journal

... and to examine pore types as well as diagenetic alteration. Porosity and permeability analyses were conducted for 40 core plug samples taken from three cores...

SPATIAL VARIATION IN THE TEMPORAL RESOLUTION OF SUBTROPICAL SHALLOW-WATER MOLLUSCAN DEATH ASSEMBLAGES

MATIAS DO NASCIMENTO RITTER, FERNANDO ERTHAL, MATTHEW A. KOSNIK, JOÃO CARLOS COIMBRA, DARRELL S. KAUFMAN

PALAIOS

... alteration, which are the oldest. The lack of relationship between age and preservation implies that shells did not spend all their time in TAZ. Shell...

Low-Thermal-Maturity (<0.7% VR) Mudrock Pore Systems: Mississippian Barnett Shale, Southern Fort Worth Basin

Robert M. Reed, Robert G. Loucks

GCAGS Journal

... since the core was taken. The alteration is discussed here because the Ca-sulfate shows intraparticle pores resembling submicrometer-sized microfractures...

Use of Gamma Ray Spectral Log to Recognize Exposure Surfaces at the Reservoir Scale: Big Bow Field (St. Louis Limestone), Kansas

Timothy R. Carr, Carl E. Lundgren

Rocky Mountain Association of Geologists

... in the absence of core. The contact between the subtidal grainstone shoals and the overlying muddy carbonate and shale facies is relatively sharp...

Depositional Environments, Reservoir Trends and Diagenesis of Red Fork Sandstones, in Portions of Blaine, Caddo, and Custer Counties, Oklahoma

Christopher Lee Johnson

Oklahoma City Geological Society

... alteration, accurate naming of the fossils was not possible (Finney, 1983). Coal and Organic Shale As mentioned above, the Conoco No. 1 Hoffman core...

Sedimentology of the Mungaroo Formation in the Echo-Yodel Field: A Borehole Image Perspective

A. A. Bal, J. D. Prosser, T. J. Magee

Petroleum Exploration Society of Australia (PESA)

... facies are juxtaposed with core photographs, core descriptions and openhole logs, and finally interpreted as core calibrated lithofacies. Reconstruction...

TRACING BURIAL HISTORY AND SEDIMENT RECYCLING IN A SHALLOW ESTUARINE SETTING (COPANO BAY, TEXAS) USING POSTMORTEM AGES OF THE BIVALVE MULINIA LATERALIS

THOMAS D. OLSZEWSKI, DARRELL S. KAUFMAN

PALAIOS

... population is present only in bay-margin sites and is interpreted to represent shells exhumed from eroding Holocene deposits. An 86-cm-long core taken...

Geology and Au-Cu-Ag Skarn and Replacement Mineralization in the New World District, Park County, Montana

Todd W. Johnson

Wyoming Geological Association

... geologic reserve of 10.3 million metric tonnes averaging 7.54 g/t Au, 0.73% Cu, and 30.51 g/t Ag. Hydrothermal alteration is concentrically zoned...

Geology of the Sweet Lake Geopressured-Geothermal Prospect, Cameron Parish, Louisiana-Drilling and Testing Results

C. O. Durham, Jr. , Karen Hoffman , R. W. Rodgers

GCAGS Transactions

.... Data from Core no. 3, 15,389-15,405 indicated the sands are medium- to fine-grained, with 1-2% silt-sized material. Median grain size is .26mm. Thin...

Hydrothermal Effects on Recent Diatomaceous Sediments in Guaymas Basin--Generation, Migration, and Deposition of Petroleum: Chapter 38: Part VI. Hydrothermal Processes

Bernd R.T. Simoneit

AAPG Special Volumes

... generation during hydrothermal alteration indicate that this process could result in significant petroleum accumulations if adequate traps and seals...

Geochemical and Isotopic Signatures of Surficial Sediments from the Western Continental Shelf of India: Inferring Provenance, Weathering, and the Nature of Organic Matter

Siby Kurian, B. Nagender Nath, N. Chandramohana Kumar, K.K.C. Nair

Journal of Sedimentary Research (SEPM)

... of India. Degree of alteration determined using Chemical Index of Alteration (CIA), Plagioclase Index of Alteration (PIA), and A-CN-K plots have...

Chapter 19 - Diagenesis: Dissolution

Dana S. Ulmer-Scholle, Peter A. Scholle, Juergen Schieber, Robert J. Raine

AAPG Special Volumes

..., Linking diagenesis and porosity preservation versus destruction to sequence stratigraphy of gas condensate reservoir sandstones: The Jauf Formation (Lower...

Tropical ochrophyte algae from the Eocene of Northern Canada: A biogeographic response to past global warming

Peter A. Siver, Alexander P. Wolfe

PALAIOS

... drill core collared at 47Њ was obtained by BHP Billiton Diamonds Inc. in 1999 (core BHP 99-01) in order to assess the diamond potential of kimberlite...

Seepage-Induced Anomalies, "False" Anomalies, and Implications for Electrical Prospecting

Dorothy Z. Oehler , Ben K. Sternberg

AAPG Bulletin

... study also illustrate the many geochemical features that are characteristic of seepage-induced alteration. These features provide criteria...

The Rate of Deposition of Sediments: a Major Factor Connected with Alteration of Sediments after Deposition

W. H. Twenhofel

Journal of Sedimentary Research (SEPM)

...The Rate of Deposition of Sediments: a Major Factor Connected with Alteration of Sediments after Deposition W. H. Twenhofel 1942 Vol. 12 No. 3...

Sandstone diagenesis and reservoir quality prediction: Models, myths, and reality

Thomas R. Taylor, Melvyn R. Giles, Lori A. Hathon, Timothy N. Diggs, Neil R. Braunsdorf, Gino V. Birbiglia, Mark G. Kittridge, Calum I. Macaulay, Irene S. Espejo

AAPG Bulletin

.... A. Bjorkum, and P. H. Nadeau, 1996, The effect of grain-coating microquartz on preservation of reservoir porosity: AAPG Bulletin, v. 80, p...

Sedimentology and Geochemistry of Ooid Sands Buried Beneath Microbial Mats, Little Ambergris Cay, Turks and Caicos Islands

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Cement Distribution and Carbonate Mineral Stabilization in Pleistocene Limestones of Hogsty Reef, Bahamas

Bernard J. Pierson, Eugene A. Shinn

Special Publications of SEPM

...), and of Barbados (Steinen and Matthews, 1973; Pingitore, 1976). I n c o m p l e t e o r patchy alteration of o r i g i n a l Pleistocene age carbonate...

Variation in burrow-wall micromorphologies of select intertidal invertebrates along the Pacific Northwest coast, USA: Behavioral and diagenetic implications

M.E. Zorn, M.K. Gingras, S.G. Pemberton

PALAIOS

..., and organic-matter stowage and alteration (Aller, 1982; Rhoads and Boyer, 1982). Particle selectivity is displayed in the feeding and construction...