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The AAPG/Datapages Combined Publications Database

Showing 18,435 Results. Searched 200,626 documents.

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Lithostratigraphy And Biostratigraphy Of Upper Eocene And Lower Oligocene Strata In Southwest Alabama And Southeast Mississippi

Laura A. Waters , Ernest A. Mancini

GCAGS Transactions

... position of the Eocene-Oligocene boundary as determined by macrofossils and benthic microfossils is different from that position indicated...

1982

Significance of Early Triassic conodont zones from Western Australia

John D. Gorter, Michael J. Orchard, Robert S. Nicoll, Darren Ferdinando

Petroleum Exploration Society of Australia (PESA)

... Petroleum (WAPET) during the 1970s showed promise for dating the age of the calcareous strata at the base of the Triassic in several wells, located offshore...

2019

Sedimentological Characterization of the Pimienta Formation in the Central Part of the Tampico-Misantla Basin, Veracruz, Mexico

Griselda Abascal-Hernández, Juan M. León-Francisco, Ricardo Torres-Vargas, Diana E. Garduño-Martínez, Sonia Franco-Navarrete, Josefina Méndez-Vázquez, Sandra Ortega-Lucach, Leopoldo Gutierrez-Caminero, Gustavo Murillo-Muñetón

Unconventional Resources Technology Conference (URTEC)

...-Misantla Basin. The Chipoco Formation is formed by carbonates and calcareous shales of slope environment (Hermoso de la Torre y Martínez-Pérez, 1972...

2018

Pennsylvanian Paleogeography in the McCoy area, Eagle County

John Chronic, Calvin Stevens

Rocky Mountain Association of Geologists

...) measured and described a section just west of R4cCoy which they called the McCoy formation. The microfossils they described, including Fzuulinn rockymontnna...

1958

Age of the Lower Tertiary Stages and Zones

V. Standish Mallory

AAPG Special Volumes

...) Surculites sinuatus (Gabb) Turritella scrippsensis M. A. Hanna Voluta martini Dickerson Bryozoa Calcareous algae It is immediately apparent from this list...

1959

Subsidence of the Daito Ridge and Associated Basins, North Philippine Sea: Convergent Margins

Atsuyuki Mizuno , Yoshihisa Okuda , Shozaburo Niagumo , Hideo Kagami , Noriyuki Nasu

AAPG Special Volumes

..., The 85th Ann. Meeting, Abs., p. 187. (in Japanese) Nishimura, A., et al, 1977, Microfossils of the core sample GDP-11-15 from the Amami Plateau...

1979

Amoura Shale, Costa Rica

Paul P. Goudkoff , William W. Porter II

AAPG Bulletin

... a dark gray, calcareous, volcanic compact sand from MacDonald and Nigua Creeks." Referring to the presence of fairly abundant Nummulites and a single...

1942

Joint Identification of Lithology and Lithofacies in Core Images Based on Deep Learning

Han Wang, Feifei Gou, Hanqing Wang, Shengjuan Cai

Unconventional Resources Technology Conference (URTEC)

... by grayish-green mudstones with lenticular bedding and calcareous concretions; subaqueous distributary channels composed of fine to medium-grained...

2025

The Eagle Ford Formation in Outcrop, West Texas: Depositional and Diagenetic Trends in the Transgressive Systems Tract

Brian E. Lock

GCAGS Transactions

... become more calcareous and brittle, with abundant vertical natural fractures (Fig. 6B). Nodular limestones are common throughout the member, most...

2014

Mineralogic and Chemical Comparison of Marine, Nonmarine, and Transitional Clay Beds on South Shore of Long Island, New York

Thomas P. Lonnie

Journal of Sedimentary Research (SEPM)

... due to variations in abundance of calcareous material. The mineral and chemical composition of selected clay beds on Long Island is summarized...

1982

Interim Report on Mississippian Arroyo Penasco Formation of North-Central New Mexico: GEOLOGICAL NOTES

Augustus K. Armstrong , Lee D. Holcomb

AAPG Bulletin

.... Holcomb, and R. C. Gutschick, 1966, Tournayellinae, calcareous Foraminifera in Mississippian rocks of North America: Cushman Found., Special Pub. No. 9...

1967

Depositional Environments and Geologic History of Golden Lane and Poza Rica Trend, Mexico, an Alternative View

A. H. Coogan , D. G. Bebout , Carlos Maggio

AAPG Bulletin

... sediments. Age determinations based on microfossils from the micritic-planktonic limestone range from early Albian to Cenomanian, according to the late...

1972

Abstract: *Foraminifers as Monitoring Tool for Sea Water Pollution at Al Hariga Harbor in Tobruk, NE Libya; #91202 (2022)

Salah El-Ekhfifi, Esam Abdulsamad, Mohammed El Hassi, Mohamed Masoud, and Ahmed Muftah

Search and Discovery.com

... the coastal area of Al Hariga harbor of Tobruk in northeast Libya. The investigated area is characterized by sand-sized calcareous grains, gravel-sized...

2022

Cenozoic Evolution of Siliciclastic Sediments and Implications for Hydrocarbon Prospectivity in Southwestern Barents Sea; #30511 (2017)

Kamal'deen Olakunle Omosanya, Ståle Emil Johansen, Dicky Harishidayat, Luca Samperi, Giorgio Minelli, Peter Abrahamson

Search and Discovery.com

... marine depositional environment. The core contains a continuous succession, of agglutinated foraminifera and pyritised diatoms, but lacking calcareous...

2017

Monterey Formation Overview and Context for New Research; #51694 (2022)

Richard J. Behl

Search and Discovery.com

... •Phosphate •Detritus (clay, silt & sand) High diagenetic potential of silica, carbonate, phosphate & organic matter Diatoms Calcareous Microfossils...

2022

Inventory, Interpretation and Assessment of the Geological, Geochemical and the Geophysical Information Belonging to the Cayos Basin: Abstract

Germán Vargas Cuervo, A. Luis Castillo, Roberto Aguilera

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... volcanic basement and a sequence of calcareous rocks from the Eocene to the Pleistocene. A map displaying the main geological faults was made based...

2009

"Finger-Print" Pattern on Certain Calcareous Soils--A Suggestion: DISCUSSION

Keith A. W. Crook

AAPG Bulletin

..."Finger-Print" Pattern on Certain Calcareous Soils--A Suggestion: DISCUSSION Keith A. W. Crook 1958 3001 3001 42 12. (December) COSTIN, A. B., 1955...

1958

Lithostratigraphy and Diagenesis of Monterey Formation near Ojai, California: ABSTRACT

Margaret A. Keller

AAPG Bulletin

... of the Monterey, dis inctive, End_Page 1691------------------------------ resistant, thick beds of siliceous calcareous shale and porcelanite...

1982

Lithostratigraphy and Biostratigraphy of the Fernie Formation (Jurassic) in the Southern Canadian Rocky Mountains

R. L. Hall

CSPG Special Publications

... content, microfossils, macrofossils, trace fossils and the nature of the enclosing sediments, he recognizes anaerobic, dysaerobic and aerobic sediments...

1984

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