U.S. and Canada Geology

• Alabama

  • Floyd Shale & Chattanooga Shale Gas Play In Alabama
  • Gas Shale Research(GSOA)

• Alaska

  • Alaska Geology (Wikipedia)
  • Alaska Geologic Map (USGS)
  • Physiographic Map of Alaska)
  • Alaska State North Slope Map Series (ADOG)
  • Geoscience for Alaska’s D-1 Lands (USGS)
  • Guide to Alaska Geologic and Mineral Information
  • Nenana Basin
  • North Slope Geologic Map
  • North Slope Geology and Fluid Flow
  • Structural Geology
  • Susitna Basin (ADOG)

• Arizona

  • Arizona Geology Blog
  • Arizona Geology
  • Arizona Geologic Map (USGS)
  • Chuar Group Petroleum Potential
  • Lexicon of Colorado Plateau Stratigraphy (USGS)

• Arkansas

  • General Geology (AGS)
  • Oil Summary (AGS)
  • Natural Gas Summary (AGS)
  • Physiographic Divisions
  • Stratigraphic Summary of the Arkansas Valley and Ouachita Mountains

• California

  • Elk Hills O&G (AAPG)
  • Estimated Oil and Gas Reserves Pacific Outer Continental Shelf
  • Geology of the California Central Coast
  • Geology of the MBNMS
  • Geology of the Point Reyes Peninsula, Marin County, California
  • Sacramento Basin Province

• Colorado

  • Formation Codes
  • Front Range Stratigraphy
  • Park Basins Conventional and Unconventional Plays; USGS
  • Reservoir Geology of the Morrow Formation, Eastern Colorado
  • Wattenberg Field & Denver Basin Fm Description

• Connecticut

  • Connecticut Bedrock Maps
  • Connecticut Geology
  • Connecticut Geology 2
  • Geology of Connecticut State Parks

• Delaware

  • Delaware Geologic Maps
  • Delaware Geology
  • Delaware Stratigraphy (DGS)

• Florida

  • Florida’s Geologic History (FGS)
  • Florida’s Geologic History 2
  • Florida Geologic Map (USGS)
  • Florida Karst Geology
  • Geology of Florida

• Georgia

  • Georgia Geologic Maps (USGS)
  • Georgia Geology Overview
  • Georgia Geology (U of G)

• Gulf of Mexico

  • Basin Analysis and Petroleum System Characterization and Modeling, Interior Salt Basins, Central and Eastern Gulf of Mexico
  • Classifications of Syndepositional Systems and Tectonic Provinces of the Northern Gulf of Mexico
  • Wilcox Formation Off Shore
  • Wilcox Formation On Shore

Hawaii

• • Hawaii Geology
  • Hawaii Geology & Geography

• Idaho

  • Idaho black shale belt
  • East-Central Idaho, Devonian Stratigraphy
  • Geologic Setting of the Snake River Plain
  • Idaho Geologic Maps (IGS)
  • Idaho Geologic Maps (USGS)

• Illinois

  • Illinois Basin Assessment of Undiscovered Oil and Gas Resources, USGS 2007
  • Illinois Basin Geology
  • Illinois Basin Paleozoic Stratigraphy with Production Targets
  • Pennsylvanian Stratigraphy

• Indiana

  • Geology of South-eastern Indiana (IDNR)

• Iowa

  • Iowa Geology (IGS)
  • Iowa Stratigraphic Column

• Kansas

  • Kansas Rock Column (KGS)
  • Kansas Stratigraphy (KGS)
  • Kansas (Central) Stratigraphy
  • Formation Description (KGS)
  • Petroleum Reservoirs in the Greater Midcontinent (AAPG)

• Kentucky

  • General Stratigraphy
  • General Cincinnati Arch Stratigraphy
  • Kentucky Structure & Stratigraphy
  • NE Kentucky Geologic Map

Louisiana

• • Haynesville Shale
  • Haynesville Shale – Horizontal Drilling Animation
  • Louisiana Stratigraphic Charts (2000)

• Maine

  • Maine Bedrock Geologic History
  • Geologic History of the Gulf of Maine
  • Structure and Stratigraphy across the Hackmatack Pond Fault

• Maryland

  • Maryland Geology
  • Marcellus Shale and the Search for Natural Gas in W. Maryland
  • Physiographic Map of Maryland
  • Stratigraphy of Maryland
  • Stratigraphy-Karst Relationships in the Frederick Valley
  • Stratigraphy Devonian Shales (MD, NY, OH, PA, WV)(USGS)

• Massachusetts

  • Bedrock of Massachusetts
  • General Geology of Norfolk and Suffolk Counties
  • Deerfield Rift Basin

• Michigan

  • Formation Codes
  • Michigan Bedrock Geology Map
  • Michigan Basin Geology
  • Stratigraphic Nomenclature for Michigan

• Minnesota

  • Minnesota’s Geology (MDNR)

• Mississippi

  • Louisiana-Mississippi Salt Basins Provinces, USGS 2002
  • Mississippi Stratigraphy Cenozoic
  • Mississippi Stratigraphy Mesozoic
  • Mississippi Stratigraphy Paleozoic
  • Mississippi Structural Features

• Mississippi Embayment and Gulf Coastal Plain

  • Stratigraphic Summary

   

• Missouri

  • Geology of Missouri
  • Missouri Geologic Map Index (MDNR)
  • O & G Very Short Summary (MDNR)
  • O & G Very Short Summary 2 (MDNR)

• Montana

  • Central Montana Stratigraphy
  • General Stratigraphy of The Fort Union Fm. SE MT
  • Montana Disturbed Belt & West Powder River Basin Stratigraphy (From oiltrash.com)
  • Stratigraphic Framework of Lower and Upper Cretaceous Rocks in Central & Eastern Montana

• Nebraska

  • Geologic Map (NGS)
  • Geologic Map (USGS)
  • Geology Of Nebraska
  • Niobrara Chalk Play
  • Stratigraphy

• Nevada

  • Oil & Gas Fields and Well Locations

• New Hampshire

  • Geology by Time Period
  • Geologic Map (USGS)

• New Jersey

  • Geologic Map (NJGS)
  • Geology of New Jersey (Wikipedia)
  • New Jersey Geomorphology

• New Mexico

  • Geologic Map (USGS)
  • Geology of New Mexico (Wikipedia)

• New York

  • Fractured Shale Gas Potential
  • Stratigraphy Devonian Shales (MD, NY, OH, PA, WV)(USGS)

• North Carolina

  • General geology of North Carolina

• North Dakota

  • ND Geologic Column
  • Stratigraphy (NDGS)

• Ohio
  • Geologic Units Description (OGS)
  • Outcrop Pictures
  • Stratigraphy Devonian Shales (MD, NY, OH, PA, WV)(USGS)
• Oklahoma
  • Ardmore Basin Geology
  • Geologic History of Oklahoma
  • Overview of Unconventional Energy Resources
  • West Carney Hunton Field, Oklahoma (Paleozoic)
  • Woodford Shale General

• Oregon

  • Geologic Sight seeing
  • Geologic History companion
  • Geologic Map Coos Bay Quad.
  • NE Oregon
  • Middle Oregon
  • Oregon Basins

Pennsylvania
• • Adding Value to the Atlas of Major Appalachian Gas Plays
  • Geologic units in Chautauqua county (USGS)
  • Geology Foxburg Quad (USGS BULL)
  • Geology General
  • Oil and Gas Resources (PGS)
  • Stratigraphy (DCNR)
  • Stratigraphy Poster (DCNR)
  • Stratigraphy Devonian Shales (KY, MD, OH, PA, WV)(USGS)
  • Subsurface Correlation Chart (DCNR)

Rhode Island

• • Geological History of Jamestown, Rhode Island

• South Carolina

  • Cenozoic Stratigraphic Column (SCGS)
  • South Carolina Geologic Map (SCGS)
  • Stratigraphic Framework of Long Bay (USGS)

• South Dakota

  • General Geology
  • Geology of Eastern South Dakota
  • Geologic Column
  • Geologic Map (SDGS)

• Tennessee

  • Devonian Shales
  • Generalized Geologic Map of Tennessee
  • Geology of Tennessee (Wikipedia)
  • Nashville Basin Stratigraphy

• Texas

  • Barnett Shale General
  • Barnett Shale Report
  • Big Bend Natl. Park Stratigraphy
  • Delaware Basin
  • Eagle Ford Shale
  • Frio Formation
  • Midland Basin Stratigraphy
  • Permian Basin, Upper Permian
  • Rio Grande and Houston Embayments

Utah

• • Central Utah Thrust Belt Exploration
  • Major Oil Plays In Utah and Vicinity (UGS)
  • Petroleum Systems and Geologic Assessment of Oil and Gas in the Uinta-Piceance Province, Utah and Colorado
  • Uinta-Piceance Basin Province
  • Understanding Central Utah Thrust Belt (AAPG)
  • Utah Stratigraphy Brought to you by UtahGeology.com

• Vermont

  • Geology of Vermont
  • Geologic History of Western Vermont

• Virginia

  • Background on Virginia Geology
  • Description of the Geology of Virginia
  • Physiographic Map Of Virginia

• Washington

  • Geologic History of Washington
  • Washington Geology Journal & Newsletter
  • Washington Structure

• West Virginia

  • Marcellus Shale IMS
  • Sample of Geophysical Logs from Two Upper Devonian Oil Fields
  • Subsurface Stratigraphy and Gas Production Devonian Shales W. Virginia
  • Stratigraphy Devonian Shales (MD, NY, OH, PA, WV)(USGS)
  • Tight Gas Reservoirs

• Wyoming

  • Stratigraphic Nomenclature Chart; WGA 1969
  • Bighorn Basin Stratigraphy
  • Black Hills Stratigraphy
  • Denver Basin Stratigraphy
  • Fossil Basin Stratigraphy
  • Great Divide Basin Stratigraphy
  • Green River Basin Stratigraphy
  • Hanna-Carbon Basin Stratigraphy
  • Hartville Uplift Stratigraphy
  • Laramie Basin Stratigraphy
  • Mesaverde Total Petroleum System, Southwestern Wyoming (USGS)
  • Powder River Basin Stratigraphy
  • Shirley Basin Stratigraphy
  • Thrust Belt Stratigraphy
  • Washakie Basin Stratigraphy
  • Wind River Basin Stratigraphy