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The AAPG/Datapages Combined Publications Database
Showing 2,974 Results. Searched 200,635 documents.
Nomenclature of Uppermost Eagle Ford Formation in Northeastern Texas: GEOLOGICAL NOTES
C. L. McNulty, Jr.
AAPG Bulletin
... by the uppermost, typically conglomeratic and phosphatic bed of the Bells Member. The Maribel Member is a northward- and eastward-thinning tongue of the Eagle...
1966
Reference Sections and Correlation of Beechwood Member (North Vernon Limestone, Middle Devonian) of Southern Indiana and Northern Kentucky: GEOLOGICAL NOTES
R. William Orr , Charles A. Pollock
AAPG Bulletin
... a sharp contact and here also displays a prominent basal conglomerate containing pebbles of phosphatic limestone. Where the combined Silver Creek...
1968
Thermal-Analysis Technique for Source-Rock Evaluation: Quantitative Estimate of Organic Richness and Effects of Lithologic Variation: GEOLOGIC NOTES
George E. Claypool , P. Robert Reed
AAPG Bulletin
...: (a) black phosphatic shale; (b) limestone; (c) upper gray shale; (d) greenish-gray shale; (e) oil-stained sandstone. Peak dimensions are not directly...
1976
Exposed Step in Laramide Thrust Fault, Southwest Montana: GEOLOGIC NOTES
D. S. Brumbaugh , H. W. Dresser
AAPG Bulletin
... the geology of the area. Peterson et al (1954) sampled and measured the phosphatic Permian rocks adjacent to the Sandy Hollow fault. Steuer (1956) mapped...
1976
An Early Carboniferous (Visean) Lacustrine Oil Shale in Canadian Arctic Archipelago
G. R. Davies , W. W. Nassichuk
AAPG Bulletin
... of phosphatic bone fragments (Figure 8). The ooids have well-developed concentric envelopes but with irregular patches of dark micrite enclosed...
1988
Characteristics of Selected Petroleum Source Rocks, Xianjiang Uygur Autonomous Region, Northwest China (1)
S. A. GRAHAM , S. BRASSELL , A. R. CARROLL , X. XIAO , G. DEMAISON , C. L. MCKNIGHT , Y. LIANG , J. CHU , and M. S. HENDRIX
AAPG Bulletin
... thick at Urumqi, consists largely of black siliceous mudstone laminated at a millimeter scale (Figure 8a), and includes common fish remains, phosphatic...
1990
Little Sand Draw Field, Big Horn Basin, Wyoming: A Hybrid Dual-Porosity and Single-Porosity Reservoir in the Phosphoria Formation (1)
T. R. GARFIELD , N. F. HURLEY , and D. A. BUDD
AAPG Bulletin
... are interpreted to have formed by marine flooding. The four lowermost surfaces (base of zones 1-4) superimpose fossiliferous, phosphatic open-marine facies over...
1992
Integration of Core-based Chemostratigraphy and Petrography of the Devonian Jauf Sandstones, Uthmaniya
Ronald A. Sprague, John Melvin, Florian Conradi, Tim Pearce, Mike Dix, Steve Hill and Andrew Canham
Search and Discovery.com
... affinities with phosphate and, to a lesser extent, with phosphatic heavy minerals, e.g., apatite and monazite. Group 6: includes Ba, Pb, U, Mo, Cu, W...
2009
Potential Paleozoic Shale Gas Resources in Utah; #110146 (2011)
Thomas C. Chidsey, Jr.
Search and Discovery.com
... dolomite was likely an alteration of original lime mud Phosphatic pellets Larger nodule is anhydrite, common to this portion of the core Interval is porous...
2011
Tertiary Sedimentary and Tectonic Evolution of Apulian Platform in the Val dAgri Subsurface Area (Southern Italy); #30221 (2012)
Alfredo Pugliese, Manlio Ghielmi, Giulia Barbacini, Paolo Carubelli, Corrado Magistroni, Salvatore Miraglia, Luca Alfonso Renna, and Valeria Scola
Search and Discovery.com
... upward to dark fossiliferous phosphatic packstones and wackestones deposited in a moderately deep water, probably shelfal, basin (Carannante, 1982...
2012
Detailed Lithostratigraphic Characterization of the Monterey Formation at Chico Martinez Creek, California, #50801 (2013)
Annie Mosher, Jon Guillaume, Richard Behl,
Search and Discovery.com
... with no mapped major faults or unconformities (Dibblee, 2006). Phosphatic Shale 1000 Chronostratigraphy Benthic Formaniniferal Stage Early Tertiary...
2013
Petrographic Characteristics of Maximum-Transgressive and Regressive Deltaic Sandstones of Upper-Pennsylvanian (Virgilian) Oread Cyclothem, NE Oklahoma, #50886 (2013)
Lu Zhu, Wan Yang
Search and Discovery.com
... ss & sh. Lmst Black phosphatic shale Figure 1. Midcontinent paleogeography during Late Pennsylvanian maximum transgression. Study area is in green...
2013
Seismic Reservoir Characterization and Pre-stack Inversion in Resource Shale Plays, #41467 (2014),
Brian Russell
Search and Discovery.com
... 2013) Montney Lithofacies Petrofacies 1 Phosphatic / High TOC Petrofacies 2 Silty Petrofacies 3 Lower Porosity Low TOC Petrofacies 4 Higher Porosity...
2014
Integrated Shelly Fossil Biostratigraphy and Chemostratigraphy: Applying a Multi-Proxy Toolkit to Correlating the Lower Cambrian of South Australia; #30436 (2015)
Marissa J. Betts, Glenn A. Brock, John R. Paterson, James B. Jago, Anita S. Andrew
Search and Discovery.com
... Ranges SMALL SHELLY FOSSILS • • • • 100 µm Sub-millimetric cap, spine, cone shaped (usually phosphatic) fossils Tommotiids, brachiopods...
2015
Middle Cambrian Chemostratigraphy and Biostratigraphy in the Southern Georgina Basin: Correlating the Arthur Creek Hot Shale, #51208 (2015).
Tegan E. Smith, John R. Laurie, Dianne S. Edwards
Search and Discovery.com
.... Poulton, Benjamin Kotrc, Christian Marz, Daniel P. Schrag, and Andrew H. Knoll, 2014, Phosphorus sources for phosphatic Cambrian carbonates: GSA...
2015
Recoverable Petroleum Beneath the City of Los Angeles; #20445 (2018)
Donald L. Gautier
Search and Discovery.com
... stacks of sandstone reservoirs Large structural traps Imperfect seals that leak gas but retain oil Nodular shale with phosphatic laminae: Playa del...
2018
Rare Earth Elements Proxies of Early Diagenesis and Oxygenation Conditions in Distal Carbonate Ramps: Vaca Muerta Formation Unconventional Reservoir Subsurface Study Case; #51718 (2025)
Tobías Manuel Muñoz Olivero, L. E. Gómez Peral, C. Ferreyra, M. Tettamanti, M. A. Bahniuk, L. F. Cury, D. G. Poiré
Search and Discovery.com
...) SiO₂ (detrital input), (D–F) P₂O₅ (phosphatic component), (G–I) Fe (iron oxides), and (J–L) Mn (manganese oxides). Significant correlations with SiO...
2025
Ely, Arcturus, and Park City Groups (Pennsylvanian-Permian) in Eastern Nevada and Western Utah
H. J. Bissell
AAPG Bulletin
... made slight emendations, and has studied the microfossils and rock types in hundreds of thin sections cut from samples of the stratigraphic section...
1964
The Dynamic Interplay of Oil Mixing, Charge Timing, and Biodegradation in Forming the Alberta Oil Sands: Insights from Geologic Modeling and Biogeochemistry
Jennifer Adams, Steve Larter, Barry Bennett, Haiping Huang, Joseph Westrich, Cor van Kruisdijk
AAPG Special Volumes
... siliceous microfossils and dominates this source rock in southern Alberta (south of 52N). West of the Peace River oil sands, the Peace River Embayment...
2013
Late Permian to Holocene Paleofacies Evolution of the Arabian Plate and its Hydrocarbon Occurrences, Martin A. Ziegler, Search and Discovery Article #30009 (2002)
Search and Discovery.com
2002
Stratigraphy of the Cambrian System of the Upper Mississippi Valley (Upper Cambrian Saint Croixan Series)
Gilbert O. Raasch
Kansas Geological Society
... the bulk of the detrital heavies in all suites, but the proportions differ in different areas and different units. Phosphatic shell fragments flood certain...
1935
A Subsurface Study of the Lower Pennsylvanian Rocks of East Central Oklahoma
Neil A. Jackson
Oklahoma City Geological Society
..., and are slightly glauconitic. The lower portion of the Atoka is composed of alternating light gray, calcareous shales containing phosphatic nodules, and white...
1955
Mississippian System
J. Marvin Weller
Kansas Geological Society
...) the Glen Park member consisting of 1 to 15 feet of yellowish, arenaceous limestone, containing phosphatic nodules, which may be replaced partly...
1939
Stratigraphy Oklahoma-Texas Panhandles
B. J. Cunningham
Panhandle (Texas) Geological Society
... interbeds of green waxy shale. The sands are slightly glauconitic and pyritic, containing a small number of phosphatic pellets. The upper portion...
1961
FAULTS IN THE SELMA GROUP (LATE CRETACEOUS) OF WEST-CENTRAL ALABAMA
Donald M. Self
Alabama Geological Society
..., phosphatiC pellets, and phosphatic molds of fossil shells occurs near the base of the formation. The Arcola Limestone Member is located at the top...
1976