East Texas Oil Field

The largest conventional oil field in the lower 48 - the Woodbine giant that rewrote the industry

Marchand Sandstone

The Anadarko Basin's Horizontal Oil Renaissance — Hoxbar Group, SOHOT Trend

Caney Shale

Wasatch Formation

Pictured Cliffs Formation

Travis Peak Formation

East Texas Tight Gas Giant - Prolific Cotton Valley Equivalent

Arbuckle Formation

Oklahoma's Deepest Carbonate Treasure - 100+ Years of Production

Sussex Sandstone

Powder River Basin Upper Cretaceous Target - Shallow Marine Sandstone Producer

Yeso Formation

Permian Basin Leonardian Producer - EIA-Recognized Production Surge Driver

Wilcox Formation

Gulf Coast Paleocene-Eocene Giant - 24+ TCF Gas and Major Oil Producer

Vicksburg Formation

South Texas Oligocene Giant - 1.12 Billion Barrels and Major Gas Producer

Cana Woodford

World's Deepest Commercial Horizontal Shale Play - Oklahoma's Liquids-Rich Giant

Muddy Sandstone

Powder River Basin Cretaceous Producer - Wyoming and Montana's Classic Stratigraphic Play

Rodessa Formation

East Texas and North Louisiana Cretaceous Producer - Carbonate and Clastic Reservoir

Buda Limestone

South Texas Emerging Unconventional Target - Cretaceous Carbonate Beneath Eagle Ford

Pronghorn Member

Bakken's Basal Transgressive Unit - The "Sanish Sand" Rediscovered

Ratcliffe Interval

Madison Formation Carbonate Producer - Williston Basin Mississippian Target

Frio Formation

Texas Gulf Coast Tertiary Giant - 6 Billion Barrels and 60 TCF Gas Produced

Woodbine Formation

East Texas Oil Field Giant - America's Most Productive Lower-48 Reservoir

Spindletop Salt Dome

Birthplace of the Modern Oil Industry - The Gusher That Changed the World

Thirtyone Formation

Permian Basin Devonian Carbonate - Deep Chert and Limestone Producer

Sycamore Formation

Oklahoma's Multi-Zone SCOOP Target - High EUR Siliceous Limestone Play

Morrow Formation

Anadarko Basin Deep Gas Giant - America's Only Commercial Iodine Source

Hoxbar Formation

Southern Oklahoma's Six-Zone Stacked Play - SoHot Trend Oil Producer

Ellenburger Group

Permian Basin Deep Carbonate Giant - 1.5 Billion Barrel Legacy Producer

Abo Formation

New Mexico's Prolific Red Bed Giant - Northwest Shelf Premier Oil Target

Glorieta Formation

Permian Basin's Shallow Horizontal Pioneer - EIA-Recognized Production Surge Driver

Clear Fork Formation

Permian Basin Leonardian Carbonate - 14.5 Billion Barrel Original Oil In Place

Almond Formation

Wyoming's Tight Gas Giant - Wamsutter Field 8+ TCF Resource

Springer Shale

Oklahoma's Emerging Unconventional Giant - High-Oil Content SCOOP Play Target

Madison Formation

Williston Basin's Historic Mississippian Carbonate Producer

Red River Formation

Ordovician Dolomite Producer - Deep Williston Basin Target

Turner Sandstone

Powder River Basin's Premier Tight Oil Sand Play

Parkman Sandstone

Localized High-Return Tight Oil in Wyoming's Powder River Basin

Shannon Sandstone

Marine Shelf Sand in Wyoming's Multi-Pay Powder River Basin

Muddy J Sandstone

Denver Basin's Historic 1.27 Tcf Continuous Gas Accumulation

Codell Sandstone

Emerging Tight Oil Target Below the Niobrara in Colorado

Heath Shale

Montana's Mississippian Source Rock - Challenging But Oil-Rich

Tyler Formation

Central Montana's Proven Pennsylvanian Sandstone Reservoir

Strawn Formation

Pennsylvanian Reef and Sand Play on Permian Basin Eastern Shelf

Canyon Formation

Horseshoe Atoll Reef Play - Permian Basin Pennsylvanian Giant

Hunton Limestone

Silurian-Devonian Fractured Carbonate in Oklahoma's STACK Play

Lewis Shale

Cretaceous Marine Shale with Multi-Basin Gas Potential

Frontier Formation

Wyoming's Multi-Member Cretaceous Oil and Gas Producer

Cisco Formation

Upper Pennsylvanian Carbonate Completing the Horseshoe Atoll Sequence

Smackover Formation

Jurassic Carbonate Giant - 500 Million Barrels Produced in Arkansas

Cotton Valley Formation

Prolific Jurassic Tight Gas Sand - East Texas Heritage Play

Bossier Shale

Jurassic Gas Play Above the Haynesville - East Texas and Louisiana

Mesaverde Group (Piceance Basin)

Colorado's 307 Tcf Basin-Centered Gas Accumulation

Green River Formation

Utah's Massive Oil Shale Resource - 300+ Billion Barrels In-Place

Mancos Shale

San Juan Basin's Emerging Unconventional Gas Giant

Avalon Shale

Delaware Basin's Emerging Horizontal Target Within the Bone Spring

Cline Shale

The Permian Basin's Emerging Pennsylvanian Horizontal Target

Duvernay Formation

Alberta's Premier Liquids-Rich Unconventional Play

Mowry Shale

Wyoming's Prolific Source Rock Emerging as Unconventional Target

Vaca Muerta Formation

Argentina's World-Class Shale Driving South American Production Records

Caney Shale

Oklahoma's Emerging Mississippian Oil Play in the SCOOP

Pearsall Shale

South Texas's Deeper Alternative Below the Eagle Ford

Point Pleasant Formation

The Productive Zone Beneath the Utica Shale

Mississippi Lime

The Mid-Continent's Shallow Carbonate Horizontal Play

Niobrara Formation (DJ Basin)

Colorado's Premier Tight Oil Play

Austin Chalk Formation

South Texas' Resurgent Fractured Chalk Play

Fayetteville Shale

Arkansas' Declining Natural Gas Play

San Andres Formation

The Permian Basin's Carbonate Giant - 40% of Basin Production

Montney Formation

Canada's Premier Unconventional Play - 58-63% of Future Canadian Gas

Granite Wash Formation

The Anadarko Basin's Multi-Zone Tight Sand Giant

Tuscaloosa Marine Shale

The Gulf Coast's Challenging Clay-Rich Shale

Meramec Formation (STACK)

Oklahoma's Stacked Pay Opportunity - Production Down 28% Since 2019

Three Forks Formation

The Bakken's Deeper Sibling - 7.4 Billion Barrels Combined Resource

Woodford Shale

Oklahomas Premier Source Rock - Multi-Basin Oil and Gas Play

Midland Basin

The Permians Most Mature Sub-Basin - Wolfcamp and Spraberry Core

Delaware Basin

Worlds Highest-Producing Unconventional Oil Region - Permian Basin

Barnett Shale

The Birthplace of Modern Shale - Fort Worth Basin, Texas

Oriskany Sandstone

The Appalachian Basin's Deep Gas Reservoir - Historic Natural Gas Producer

Clarendon Sand

Warren County's Hidden Gem - Premium Pennsylvania Crude from Shallow Depths

Glade Sand

Warren County's Reliable Producer - Upper Devonian Pay Zone

Spraberry Formation

The Midland Basin Tight Oil Pioneer - America's Original Giant Tight Oil Play

Niobrara Formation

The Rocky Mountain Chalk Play - Wattenberg's Prolific Producer

Utica Shale

The Deep Appalachian Giant - Marcellus's Deeper Running Partner

SCOOP/STACK Play

Oklahoma's Premier Unconventional Oil and Gas Resource

Haynesville Shale

America's Deepest Major Shale Gas Play - The Gulf Coast Gas Giant

Bone Spring Formation

Delaware Basin's Premium Stacked Pay - Wolfcamp's Running Partner

Bakken Formation

The Williston Basin Giant - Pioneer of American Tight Oil

Eagle Ford Shale

South Texas' Premier Liquids-Rich Shale Play - Three Windows, One Formation

Wolfcamp Formation

America's Largest Oil Resource - The Crown Jewel of the Permian Basin

Marcellus Shale

America's Largest Natural Gas Field - The Shale Revolution Pioneer

Kane Sand

Principal Lower Bradford Group Reservoir with Exceptional Gas Potential

Speechley Sand

Historic Upper Devonian Gas Discovery in the Bradford Group

Balltown Sand

A Key Upper Devonian Pay Zone in the Bradford Group

The Venango Group

Where the World's Oil Industry Began - Pennsylvania's Original Oil Sands

The Chipmunk Sand

A Key Pay Zone in Pennsylvania's Bradford Group

The Cherry Grove Oil Field

Pennsylvania's Mystery Well: The 1882 Boom That Changed Oil Markets

The Bradford Formation

America's First Giant Oil Field: A Comprehensive Geological Analysis