Stratigraphy and Classification of Type Esna Group of Egypt

Z. R. El-Naggar

AAPG Bulletin

... intercalated marly bands are slightly phosphatic in some places. In the type section, the Sharawna Shale is 117 m. of shale, clay, and marl which...

AAPG-SEPM-SEG-SPWLA Pacific Section Annual Meeting, March 6-8, 1991, Bakersfield, California, - Abstracts, #91009 (1991).

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Pennsylvanian Evaporite-Carbonate Cycles and Their Relation to Petroleum Occurrence, Southern Rocky Mountains

James A. Peterson , Robert J. Hite

AAPG Bulletin

.... Recognizable organic remains are sparse, but scattered phosphatic brachiopods, carbonaceous fragments, conodonts, and very few fish remains...

AAPG Pacific Section, Abstracts, May 8-10, Anchorage, Alaska, AAPG, #90058 (2006).

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Update on Regional Assessment of Gas Potential in the Devonian Marcellus and Ordovician Utica Shales of New York, by Richard Nyahay, James Leone, and Langhorne B. Smith, J.P. Martin, and D.J. Jarvie #10136 (2007).

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AAPG Pacific Section, Abstracts, May 8-10, Anchorage, Alaska, AAPG, #90058 (2006).

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Deep Water Gulf of Mexico High Gamma Ray Shales and Their Implications for Flooding Surfaces, Source Rocks and Extinctions, #40416 (2009)

William J. Sercombe, and Thomas W. Radford

Search and Discovery.com

... wastage slumps and deposits, clastic influx to basins.  Phosphatic deposits.  Stressed faunas, rapid evolution of survivors to adapt.  C 13 – ve...

Manning Canyon Shale: Depositional Setting of an Emerging Gas Resource Play in Utah; #10350 (2011)

Steven Schamel

Search and Discovery.com

... and black shales, silty and silt-free. Backgound GR is slightly elevated with sharp peaks perhaps marking phosphatic layers, but not distinct “hot...

Multi-scale, Brittle-Ductile Couplets in Unconventional Gas Shales: Merging Sequence Stratigraphy and Geomechanics; #80181 (2011)

Roger M. Slatt and Younane Abousleiman

Search and Discovery.com

... be due to dissipation of fracture energy through the more porous and ductile phosphatic bed than the overlying and underlying siliceous mudstone bed...

Sembar Formation in Middle and Lower Indus Sub-Basins, Pakistan, #10392 (2012)

Nazir Ahmad, Javed Mateen, Kashif Shehzad, Nasar Mehmood, Fahad Arif

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..., it becomes sandy within the lower part; Glauconite is commonly present; In the basal part, pyritic and phosphatic nodules and sandy shales are developed...

Analysis of the Upper Devonian to Lower Carboniferous (Frasnian-Tournaisian) Woodford Shale in the KGS-OGS Current #1, Southwestern Arkoma Basin; #50815 (2013)

W. Lynn Watney, Darwin R. Boardman, Jim O. Puckette, John R. Victorine, John H. Doveton, and Anna Cruse, and Neil Suneson

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... by bottom currents is often unclear. Sediment condensation is characterized by organic- and uranium-rich, phosphatic and pyritic hard, dark-gray shales...

A Geochemical Model for the Formation of the Pre-Salt Reservoirs, Santos Basin, Brazil: Implications for Understanding Reservoir Distribution; #51304 (2016)

Paul Wright, Nick Tosca

Search and Discovery.com

..., no paleosols • Elevated concentrations of ostracodes suggest lowered salinities/alkalinities • Influx of phosphatic debris - vertebrates invade during...

Missourian/Desmoinesian Boundary of Eastern Oklahoma; #30527 (2017)

Curtis J. Faulkner

Search and Discovery.com

... Concretions Black Phosphatic Shale IPd Transgressive Limestone IPwk Coal Bed with Underclay Map 1 is a traditional Oklahoma geologic map displaying...

Diagenetic Evolution of the Cherry Valley Member of the Oatka Creek Formation, Marcellus Subgroup, New York, #51396 (2017).

Jonathan C. Root, Teresa E. Jordan

Search and Discovery.com

...): dacryoconarids -- an extinct marine zooplankton -- trilobites, cephalopods, ostracodes, calcispheres, crinoids, phosphatic bone fragments, and nondescript...

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

... Geology), Special Publication 82, p. 61-101. Heckel, P.H., 1977, Origin of Phosphatic Black Shale Facies in Pennsylvanian Cyclothems of Mid-Continent...

Preliminary Assessment of the Phosphate and Rare Earth Element Potential in the Upper Woodford Shale on the Lawrence Uplift, Ada, Oklahoma; #51703 (2024)

David Hull, Andrew Cullen

Search and Discovery.com

... superimposed. c/d) Current-1 core 2.5mi north. e) Gamma Ray Log and XRF Phosphate data from the Wyche #1 core shows phosphatic zone extends 15m below...

II Bolivarian Symposium Oil Exploration in Subandean Basins (Part One): Geologic Field Trip along the Bogota-Villavicencio Road and Apiay-Castilla Oil Fields

Victor E. Pérez, Gerardo Rincón, Carlos Ulloa, Pablo Caro, Gildardo Pérez

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... of phosphatic sandstones 0.20 to 2 ms. thick, with an average content of 15% of P2O5. The thickness of the formation at the Paramo de Choachi is about 150 m...

Carboniferous and Permian Stratigraphy of the Uinta Basin Area

Harold J. Bissell

Utah Geological Association

... phosphatic shale in the middle, and an upper member resembling the lower member. In northern Strawberry Valley, notably along Willow Creek, the upper...

Road Logs

W. Felts, J. Cass, J. E. Heppert, R. G. Alexander, M. Zeni, D. Mecham, L. Wells, A. E. Owen, H. Heikkila, G. G. Anderman, W. A. Fowler, A. J. Eardley, J. F. Partridge Jr., H. O. Woodbury, W. E. West Jr.

Utah Geological Association

... 54.25 Contact of the Madison with overlying Brazer limestone. Phosphatic zone in Brazer limestone. .2 54.45 Overturned contact of Brazer with Wells...

Sequence Stratigraphy of the Bakken and Exshaw Formations: A Continuum of Black Shale Formations in the Western Canada Sedimentary Basin

M. G. Smith, R. M. Bustin, M. L. Caplan

Williston Basin Symposium

... is composed of two facies (Fig. 4): 1.) Lithofacies Cg, informational conglomerate composed of mudstone and phosphatic lithoclasts; and 2...

Utah Oil and Gas - A Rich History, A Powerful Future (PI-71)

Utah Geological Survey

Utah Geological Survey

... marine shale within the Mississippian Manning Canyon Shale, Delle Phosphatic Member of the Deseret Limestone, Doughnut Formation, or Chainman Shale...

DEVELOPING A SEQUENCE STRATIGRAPHIC FRAMEWORK FOR THE LATE DEVONIAN CHATTANOOGA SHALE OF THE SOUTHEASTERN U.S.A.: RELEVANCE FOR THE BAKKEN SHALE

JÜRGEN SCHIEBER

Williston Basin Symposium

... with diagenetic phosphatic nodules and apparently distributed along the section line, was eroded in part or in places completely removed (sections 1...

Review of the Geology of the Uvalde Area

Thomas E. Ewing

South Texas Geological Society Special Publications

... and limestone, and may be phosphatic (possibly correlative to the phosphatic ‘fish beds’ in Northeast Texas). This subdivision is not yet recognized...

A Summary of the Geology of Wilson County, Kansas

Holly C. Wagner

Kansas Geological Society

...-thin plates, and commonly contains oval-shaped, brownish-gray, phosphatic concretions that occur in layers about halfway between the top and bottom...

A Summary of the Geology of Montgomery County, Kansas

Howard G. O'Connor

Kansas Geological Society

...-gray phosphate concretions are typical of the middle or upper part of the Muncie Creek. Locally the phosphatic concretions are incorporated...