Petroleum in Carbonate Rocks: GEOLOGICAL NOTES

Edgar W. Owen

AAPG Bulletin

... on gross observations. The conditions which govern the formation, alteration, preservation, or destruction of organic substances may vary widely...

Relationships Among Vitrinite Reflectance, Illite Crystallinity, and Organic Geochemistry in Carboniferous Strata, Ouachita Mountains, Oklahoma and Arkansas

John M. Guthrie, David W. Houseknecht, William D. Johns

AAPG Bulletin

...-preservation curves that define submature, mature, and supermature zones with regard to a liquid hydrocarbon window. These results suggest...

Abstract: Mineralization associated with St. Anns Mountain Pluton, Cape Breton Island, Nova Scotia

A. S. Macdonald, S. M. Barr

Atlantic Geology

.... Anns Mountain was mapped and sampled in detail, including drill core previously abandoned on the property. Morphology, distribution, and orientation...

Abstract: Petrology and lithogeochemistry of volcanic rocks hosting seafloor hot springs systems in the Manus basin, southwest Pacific Ocean

Heather Paul

Atlantic Geology

... alteration caused by seafloor hot spring systems will improve the ability of geoscientists to identify prospective hosts for VHMS deposits and thus may...

Induced Polarization Effects Associated With Hydrocarbon Accumulations: Minimization  and Evaluation of Cultural Influences

Norman R. Carlson and Kenneth L. Zonge

AAPG Special Volumes

... casings can be misinterpreted as anomalies from hydrocarbon alteration or can mask true alteration anomalies. Donovan, T. J., 1974, Petroleum...

Geologic and Geophysical Study of Cerro Prieto Geothermal Field, Mexico: ABSTRACT

D. J. Lyons, P. C. Van de Kamp, S. P. Vonder Haar

AAPG Bulletin

... hydrothermal alteration zone has a dome-like configuration which cuts across the sedimentary strata. Shales in the altered zone exhibit high densities...

Alteration of Magnetite and Ilmenite in Upper Jurassic Morrison Formation, San Juan Basin, New Mexico: Relationship to Facies and Primary Uranium Mineralization: ABSTRACT

Neil S. Fishman, Christine E. Turner-Peterson, Richard L. Reynolds

AAPG Bulletin

...Alteration of Magnetite and Ilmenite in Upper Jurassic Morrison Formation, San Juan Basin, New Mexico: Relationship to Facies and Primary Uranium...

Correlation of Oil and Asphaltite in Ouachita Mountain Region of Oklahoma: GEOLOGIC NOTES

Joseph A. Curiale , William E. Harrison

AAPG Bulletin

.... Results of metallic and elemental analyses are consistent with an oil alteration origin for Ouachita solid bitumens. It is proposed that low-temperature...

Abstract: Cu-Mo porphyry deposit of the Erdenetiin Ovoo: an environmental study

O. Gerel, S. Dandar, S. Myagmarsuren, B. Soyolmaa

Atlantic Geology

... assemblages which show a distinct concentric zonation. From the core to the periphery, the alteration zones are sericitic (quartz-sericite), intermediate...

ABSTRACT: Geology of the Grenville Basement of Southwestern Ontario and Documentation of Widespread Post-Grenville Alteration, by R. M. Easton, T. R. Carter; #90998 (1990).

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Porosity-preserving chlorite cements in shallow-marine volcaniclastic sandstones: Evidence from Cretaceous sandstones of the Sawan gas field, Pakistan

Anna Berger, Susanne Gier, Peter Krois

AAPG Bulletin

... authigenesis and porosity preservation in the Upper Cretaceous marine sandstones of the Santos Basin, offshore eastern Brazil: International Association...

Patagium and Some Spumellarian (Radiolaria) Genera: ABSTRACT

Hsin-Yi Ling

AAPG Bulletin

.... A continuous variation in degree of preservation and (or) developmental stages of this structure from complete to absent has been found in genera...

Sequence Stratigraphy, Reservoir Properties and Preservation of Organic Carbon in the Middle Devonian Marcellus Shale; #90131 (2011)

Roy L. Sexton and Timothy R. Carr

Search and Discovery.com

...Sequence Stratigraphy, Reservoir Properties and Preservation of Organic Carbon in the Middle Devonian Marcellus Shale; #90131 (2011) Roy L. Sexton...

30+ Years … Petroleum Geochemistry: Basin Evaluation and Field Development; #42457 (2019)

Paul C. Henshaw

Search and Discovery.com

..., 1969). Oceanographic ideas of source material types, accumulation, preservation and burial were added to the “System’s” approach (Lisitzin, 1972...

Preservation, Degradation, and Destruction of Trapped Oil: Chapter 14: Part III. Processes

Philippe Blanc, Jacques Connan

AAPG Special Volumes

..., or (3) the oil undergoes secondary alteration, such as biodegradat on. Hence, depending on the analytical approach, the preservation or degradation...

Experimental taphonomy of freshwater diatoms: discriminating between chemical and physical causes of frustule fragmentation

Gabriela S. Hassan, Marisel C. Diaz

PALAIOS

... by examining 50 individuals of C. meneghiniana under LM 10003 magnification. Each specimen was classified as good (0 ¼ best preservation; , 10% alteration), fair...

Regional Stratigraphy of Upper Jurassic Smackover Carbonates of Southwest Alabama

Ernest A. Mancini , D. Joe Benson

GCAGS Transactions

... and pressure solution contracts between some grains, -10330 feet Jackson No. 1 core, Choctaw County, (x-nicols, X40). B) Secondary grain moldic porosity...

Lateritic Weathering as a Mechanism for the Generation of Ferruginous Ooids

Daniel Nahon, Albert V. Carozzi, Claude Parron

Journal of Sedimentary Research (SEPM)

... microscope attachment. ALTERATION OF THE GLAUCONITIC SEQUENCE OF EBOINDA, SOUTHWEST IVORY COAST This investigation is based on the study of more than...

Abstract: Metallogeny of the Caledonian Highlands, southern New Brunswick: a pilot study

J. M. Texidor-Carlsson, S. M. Barr, C. R. Stanley

Atlantic Geology

... the bulk of the alteration and Cu enrichment. Core samples from the Vernon occurrence and samples from outcrop in the old mine area yielded a Cu anomaly...

ABSTRACT: Carbon Dioxide Injection and Resultant Alteration of Weber Sandstone (Pennsylvanian-Permian), Rangely Field, Colorado, by Kent A. Bowker and Pat J. Shuler; #91022 (1989)

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High-Resolution Chemostratigraphic Analysis of Wolfcamp D Shale-Unit in Upton and Midland Counties – Is it possible to identify stratigraphically significant surfaces using δ13Ccarb?; #51605 (2019)

Frank Tamakloe, Andrea Erhardt, Michael M. McGlue, Lowell Waite

Search and Discovery.com

... not be readily apparent at the core or outcrop scale. Stable isotope geochemistry is a particularly powerful tool when examining mud-rich successions, because...

Clay Mineral Diagenesis in Atoka (Pennsylvanian) Sandstones, Crawford County, Arkansas

D. M. Triplehorn

Journal of Sedimentary Research (SEPM)

... studied are from a 237' core which penetrated a complex interval of interbedded sandstones and shales. Chemical and mineralogical variations...

Diagenetic Patterns and Reservoir Development in the Woodbine Formation, Tyler County, Texas

G. Russell Young, Mary L. Barrett

GCAGS Transactions

... dolomite. Diagenetic alteration was limited in portions of the Longbell and Tapscott sands due to a high matrix-to-grain ratio and early calcite...

Carbonate Fear Factor

John H. Lake

Williston Basin Symposium

... of the Lower Watrous (Red Beds) Sandstone Reservoir at Manor Pool, Southeast Saskatchewan; Can. Soc. Petrol. Geol. Core Conference, Calgary, Alberta. Burrowes, G...

Abstract: Organic petrology application for quaternary evolution of coastal peatlands, E. Spain

A. M. Lopez-Buendia, M. K.G.Whateley, J. Bastida

The Society for Organic Petrology (TSOP)

... and underground fresh water input from the Iberian range. A core of 4.5 m made with hand core driver was selected to extract samples for polished blocks...