US Oil & Gas Well Directory

Well-level records for 2,245,203 wells compiled from six state regulators. Browse by state, operator or formation, or open the interactive map.

2,245,203
Wells mapped
547,568
Producing
1,025,654
Plugged
102,605
Operators
595
Counties
99,520
Formations
685,765
With production
82.3 billion BOE
Cumulative

By state

StateWellsProducingCountiesCumulative
Texas1,015,500254,39227056.21 billion BOE
Oklahoma441,821127,65178—
Kansas433,65462,782105—
New Mexico141,10154,4543125.92 billion BOE
Colorado124,32736,38156—
New York46,34811,77755171.9 million BOE

Largest operators by well count

Hilcorp Energy Company 20,801Xto Energy Inc. 18,516Apache Corporation 16,902Occidental Permian Ltd. 15,438Basa Resources Inc. 11,129Noble Energy INC 10,902Scout Energy Management LLC 10,860Eiger Operating Company, LLC 9,695Kerr Mcgee Oil & Gas Onshore LP 9,623Tep Rocky Mountain LLC 8,976Pdc Energy INC 8,429Citation Oil & Gas CORP 7,541Eog Resources Inc. 7,353Cog Operating LLC 7,293Eog Resources INC 7,184Upp Operating LLC 7,125Endeavor Energy Resources L.P. 6,608Exxon Corp. 6,128Blackbeard Operating LLC 6,045Qb Energy Operating LLC 6,030Oxy USA Wtp LP 5,447Fdl Operating LLC 5,389Sabinal Energy Operating LLC 5,135Rj Energy, LLC 5,038Oxy USA INC 4,903Conocophillips Company 4,754Merit Energy Company 4,353Kinder Morgan Production CO LLC 4,227Bkv Barnett LLC 4,128Diversified Production LLC 3,980Own Resources Operating LLC 3,942State Fund Plugging 3,816Simcoe LLC 3,787Cities Service CO 3,690Diamondback E&P LLC 3,672Four Corners Petroleum II LLC 3,597Bp America Production Company 3,591Colt Energy INC 3,546Mewbourne Oil CO 3,508Chesapeake Operating L.L.C. 3,503Legacy Reserves Operating LP 3,134Vinland Texas Services LLC 3,134Bce-Mach LLC 3,022Coterra Energy Operating CO. 2,853Bce-Mach III LLC 2,783Tep Barnett USA LLC 2,736Devon Energy Production CO L.P. 2,681Amoco Production Company 2,669Greenway Energy LLC 2,644Matador Production Company 2,531Evergreen Natural Resources LLC 2,499Epic Permian Operating LLC 2,472Eog Y Resources, Inc. 2,453Murfin Drilling Co., Inc. 2,426Lewis Petro Properties Inc. 2,390Ovintiv USA Inc. 2,389Crestone Peak Resources Operating LLC 2,365Unit Petroleum Company 2,311Presidio Petroleum LLC 2,304Rover Petroleum Operating LLC 2,227

Most-drilled formations

Mississippian 46,707Wattenberg 35,037Arbuckle Group 34,045Newark East (barnett Shale) 20,552East Texas 16,864Arbuckle 11,738Squirrel 10,727Archer County Regular 10,546Pennsylvanian System 10,247Bartlesville 9,856Medina 9,554Richburg 9,115Chase Group 8,894Cherokee Group 8,429Eagleville (eagle Ford-1) 8,031Panhandle Hutchinson County Fld. 7,309Young County Regular 7,200Grand Valley 6,192Levelland 6,135Briscoe Ranch (eagleford) 5,995Sawyer (canyon) 5,751Shackelford County Regular 5,539Panhandle Gray County Field 5,479Eagleville (eagle Ford-2) 5,392Slaughter 5,310Wasson 5,262Mississippi 4,906Simpson Group Lower 4,790Ignacio Blanco 4,374Mcelroy 4,191Cooke County Regular 3,894Mamm Creek 3,675Panhandle West 3,662Purgatoire River 3,636Viola Limestone 3,590Wilbarger County Regular 3,469Callahan County Regular 3,419Carthage (cotton Valley) 3,227Panhandle Carson County Field 3,109Montague County Regular 3,017Morrow 2,902Jack County Regular 2,870Howard Glasscock 2,836Rulison 2,828Cowden North 2,794Wolfcamp 2,785Clay County Regular 2,669Council Grove Group 2,640Iatan East Howard 2,607Pearsall (austin Chalk) 2,594Parachute 2,530Brown County Regular 2,499Lansing Group 2,479Goldsmith (clear Fork) 2,422Rangely 2,418Sharon Ridge (1700) 2,382Bradford 2,381Chipmunk 2,376Somerset 2,249Westbrook 2,211
Kingdom Scout screens this dataset for drilling opportunities.
2.24 million wells across six states, graded by county and formation.
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Sean Pruitt President, Kingdom Exploration LLC

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