WellheadMap

Home › Colorado › Boulder

Boulder County, CO oil and gas wells

783 wells: 111 active, 400 plugged, run by 95 operators.

Figures from the Colorado Energy and Carbon Management Commission, updated 2026-10-16.

Top operators in Boulder

OperatorActiveWells here
CRESTONE PEAK RESOURCES OPERATING LLC71126
EXTRACTION OIL & GAS INC39157
PHOENIX RESOURCES LLC11
GERRITY OIL & GAS CORP091
ENCANA OIL & GAS (USA) INC047
OLD OPERATORS - STATUS UNKNOWN044
BASIN EXPLORATION INC019
MARTIN EXPLORATION MANAGEMENT CO019
NOBLE ENERGY INC018
MEYER OIL COMPANY017
KERR MCGEE OIL & GAS ONSHORE LP016
VESSELS OIL & GAS COMPANY010
WISSOTA PETROLEUM CORP09
HS RESOURCES INC07
NORTH AMERICAN RESOURCES COMPANY07
ENERGY & CARBON MANAGEMENT COMMISSION06
PATINA OIL & GAS CORPORATION06
TOP OPERATING COMPANY06
XO EXPLORATION INC05
CAERUS WASHCO LLC04
CDM OIL & GAS04
FRONTIER O & G CO OF TEXAS INC04
PDC ENERGY INC04
PRIMA EXPLORATION INC04
UNIVERSAL OPERATING COMPANY04

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
FOSTE 1 05-013-05010Plugged Dry holeOLD OPERATORS - STATUS UNKNOWN
FREDERICKS 1-22 05-013-06295Plugged GasKERR MCGEE OIL & GAS ONSHORE LP
FUTHEY 3 (OWP) 05-013-06046Shut in OilSMITH OIL PROPERTIES INC
FUTHEY 2 (OWP) 05-013-06063Active OilPHOENIX RESOURCES LLC
FUTHEY-KARMA 1-26 (OWP) 05-013-06245Shut in GasSMITH OIL PROPERTIES INC
FUTHEY-KARMA 2-26 (OWP) 05-013-06454Shut in GasSMITH OIL PROPERTIES INC
G MAYEDA 3 05-013-06485Cancelled / expired UnknownCITY OF LONGMONT
G MAYEDA 4 05-013-06486Cancelled / expired UnknownCITY OF LONGMONT
GALLAGHER 1 05-013-05021Plugged Dry holeGALLAGHER FAMILY PARTNERSHIP
GALLAGHER 1-A 05-013-05022Plugged Dry holeORIENTAL OIL REFG CO
GALLAGHER 1 05-013-05023Plugged OilGALLAGHER FAMILY PARTNERSHIP
GALLAGHER 2 05-013-40013Plugged Dry holeGALLAGHER FAMILY PARTNERSHIP
GARCIA MD 1-14J 05-013-06180Shut in GasEXTRACTION OIL & GAS INC
GARCIA MD 1-12 05-013-06448Plugged OilNOBLE ENERGY INC
GEHUNY 1 05-013-05060Plugged Dry hole—
GEORGE MAYEDA 1 05-013-06097Plugged Dry holeTOP OPERATING COMPANY
GILLESPIE 1 05-013-05061Plugged Dry hole—
GOLDEN 1 05-013-06055Plugged Dry holeBULLOCK & COMPANY
GOLDEN 2 05-013-06064Plugged Dry holeBULLOCK & COMPANY
GOODING 1 05-013-06244Plugged GasEXTRACTION OIL & GAS INC
GORCE 1 05-013-05024Plugged Dry holeH & H OIL CO
GOSS 1 05-013-06044Cancelled / expired Gas—
GRAHAM 2-22 05-013-06069Shut in GasEXTRACTION OIL & GAS INC
GREAT WESTERN SUGAR CO 2 05-013-06002Plugged Dry holeXO EXPLORATION INC
GREINER 1-24 05-013-06200Plugged Dry holeGREINER* J B & ROOT* VEARL
GUN BARREL MC 6-1 05-013-06379Cancelled / expired UnknownGERRITY OIL & GAS CORP
GUN BARREL MC 6-2 05-013-06380Cancelled / expired UnknownGERRITY OIL & GAS CORP
GUN BARREL MC 6-7 05-013-06381Cancelled / expired UnknownGERRITY OIL & GAS CORP
GUN BARREL MC 6-8 05-013-06382Cancelled / expired UnknownGERRITY OIL & GAS CORP
HALEY 32-3 05-013-06568Active GasCRESTONE PEAK RESOURCES OPERATING LLC
HALEY 4-2-3 05-013-06649Cancelled / expired UnknownENCANA OIL & GAS (USA) INC
HALEY 8-2-3 05-013-06650Cancelled / expired UnknownENCANA OIL & GAS (USA) INC
HALEY 6-4-3 05-013-06651Cancelled / expired UnknownENCANA OIL & GAS (USA) INC
HALEY 31-3 05-013-06652Cancelled / expired UnknownENCANA OIL & GAS (USA) INC
HALEY 6-0-3 05-013-06653Cancelled / expired UnknownENCANA OIL & GAS (USA) INC
HALEY 42-3 05-013-06654Cancelled / expired UnknownENCANA OIL & GAS (USA) INC
HALEY G UNIT 1 05-013-06103Active GasCRESTONE PEAK RESOURCES OPERATING LLC
HALL & PHILLIPS 21 05-013-60036Plugged Dry holeOLD OPERATORS - STATUS UNKNOWN
HALL & PHILLIPS 24 05-013-60037Plugged Dry holeOLD OPERATORS - STATUS UNKNOWN
HALL & PHILLIPS 33 05-013-60039Plugged Dry holeOLD OPERATORS - STATUS UNKNOWN
HALL & PHILLIPS 35 05-013-60040Plugged Dry holeOLD OPERATORS - STATUS UNKNOWN
HARLESS 'F' UNIT 1 05-013-06162Plugged Dry holeCOWAN OIL CO
HARLOW ESTATE 1 05-013-05050Plugged Dry hole—
HARROP 1 05-013-60010Plugged Dry holeSTRAWN* GEORGE
HARSCH 1 05-013-06164Active OilCRESTONE PEAK RESOURCES OPERATING LLC
HARSCH 6-2-27 05-013-06518Active GasCRESTONE PEAK RESOURCES OPERATING LLC
HARSCH 33-27 05-013-06521Active OilCRESTONE PEAK RESOURCES OPERATING LLC
HARSCH 42-27 05-013-06544Plugged OilCRESTONE PEAK RESOURCES OPERATING LLC
HARSCH 34-27 05-013-06545Active GasCRESTONE PEAK RESOURCES OPERATING LLC
HARSCH 31-27 05-013-06553Active GasCRESTONE PEAK RESOURCES OPERATING LLC
HARTSHORN 33-24 05-013-06522Active GasCRESTONE PEAK RESOURCES OPERATING LLC
HAYDEN 1 (OWP) 05-013-40026Plugged Dry holeENERGY & CARBON MANAGEMENT COMMISSION
HAYSTACK 1 05-013-60026Plugged Dry hole—
HAYSTACK ET AL 1 05-013-06233Plugged Dry holeUNIVERSAL OPERATING COMPANY
HEATHERWOOD 1-7 05-013-06079Plugged GasWESTERN OPERATING COMPANY
HECTOR 31-25 05-013-06488Cancelled / expired UnknownBASIN EXPLORATION INC
HECTOR 42-25 05-013-06489Cancelled / expired UnknownBASIN EXPLORATION INC
HECTOR 32-25 05-013-06490Cancelled / expired UnknownBASIN EXPLORATION INC
HECTOR 21-25 05-013-06618Cancelled / expired UnknownENCANA OIL & GAS (USA) INC
HEIL 1 05-013-06009Plugged Dry holeTOLTEK DRILLING CO
HELEN 1 05-013-06221Plugged Dry holeAMPET INC
HENDRICKS 1 05-013-05017Plugged Dry holeSUHR-FIEDLER-LOCK DRLG CO
HENRY 1 05-013-06153Plugged Dry holeTEP ROCKY MOUNTAIN LLC
HENSLEY 1 05-013-05063Plugged Dry hole—
HERBERT LEHMAN 2-30 05-013-06147Cancelled / expired GasMARTIN EXPLORATION MANAGEMENT CO
HERRMANN 12-25 05-013-06619Cancelled / expired UnknownENCANA OIL & GAS (USA) INC
HEWIT 1-22 05-013-06277Active GasEXTRACTION OIL & GAS INC
HEWIT 22-3D 05-013-06294Active GasEXTRACTION OIL & GAS INC
HEWITT 2-22 05-013-06282Active GasEXTRACTION OIL & GAS INC
HILL 1 05-013-05089Plugged Dry hole—
HILL 1 05-013-60048Plugged Dry hole—
HILL-GOVT 1 05-013-05092Plugged Dry hole—
HINDMAN 11-34 05-013-06432Cancelled / expired UnknownBASIN EXPLORATION INC
HINDMAN 12-34 05-013-06433Plugged GasKERR MCGEE OIL & GAS ONSHORE LP
HINDMAN 22-34 05-013-06434Cancelled / expired UnknownBASIN EXPLORATION INC
HOCHEDER 1-5 05-013-06012Cancelled / expired GasTOLTEK DRILLING CO
HOCHEDER 1-18 05-013-06013Cancelled / expired GasTOLTEK DRILLING CO
HODGSON 1-21 05-013-06181Active GasEXTRACTION OIL & GAS INC
HODGSON 19-1 05-013-06210Shut in GasEXTRACTION OIL & GAS INC
HOFFMAN 1 05-013-06006Plugged Dry holeVESSELS* TOM
HOLDERBY 1-27 05-013-06094Shut in GasEXTRACTION OIL & GAS INC
HOLDERBY 2-27 05-013-06259Shut in OilEXTRACTION OIL & GAS INC
HOLDERBY MC 27-3 05-013-06354Shut in GasEXTRACTION OIL & GAS INC
HOLDERBY MC 27-5 05-013-06355Shut in GasEXTRACTION OIL & GAS INC
HOLLY 11-25 05-013-06620Cancelled / expired UnknownENCANA OIL & GAS (USA) INC
HOUSE 1-36 05-013-06091Plugged OilPDC ENERGY INC
HUANG 24-33 05-013-06513Shut in GasEXTRACTION OIL & GAS INC
HUGH J DODD 1 05-013-06003Plugged Dry holeAMOCO PRODUCTION COMPANY
IANNACITO 1 05-013-05039Plugged Dry holeENERGY OIL INC
IANNACITO 1-6 05-013-06073Shut in GasEXTRACTION OIL & GAS INC
IMEL, RAY 26-2 05-013-06229Plugged Dry holeUNIVERSAL OPERATING COMPANY
JAFAY 1-12 05-013-06120Cancelled / expired UnknownMARTIN EXPLORATION MANAGEMENT CO
JASPER 23-14 05-013-06456Plugged GasKERR MCGEE OIL & GAS ONSHORE LP
JODER 1 05-013-05064Plugged Dry holeLANDAUER* FRANK
JOHNSON 1 05-013-05048Plugged Dry hole—
JOHNSON 42-3 05-013-06154Plugged GasRIVERSIDE PRODUCTION CO
JOHNSON 1 05-013-60020Plugged Dry hole—
JOSEPHINE ROCHE 1-35 05-013-06081Active GasEXTRACTION OIL & GAS INC
JSB 13-1 05-013-06118Plugged Dry holeGERRITY OIL & GAS CORP
JUHL 1 (OWP) 05-013-05018Plugged Dry holeROCKY MOUNTAIN STANDARD, INC

← Previous Next →