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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
CULVER MC 21-4 05-013-06359Plugged Dry holeGERRITY OIL & GAS CORP
CULVER MC 9-13 05-013-06366Cancelled / expired OilGERRITY OIL & GAS CORP
CULVER MC 16-9 05-013-06450Cancelled / expired OilGERRITY OIL & GAS CORP
CULVER MC 16-10 05-013-06451Cancelled / expired OilGERRITY OIL & GAS CORP
CULVER MC 16-15 05-013-06452Cancelled / expired UnknownGERRITY OIL & GAS CORP
CULVER MC 16-16 05-013-06453Cancelled / expired OilGERRITY OIL & GAS CORP
D-B-R 12-4 05-013-06119Cancelled / expired GasCAERUS WASHCO LLC
DAVISON MD 27-4 05-013-06289Plugged GasFOUNDATION ENERGY MANAGEMENT LLC
DAWSON 10-1 05-013-06068Plugged GasEXTRACTION OIL & GAS INC
DAWSON 2-10 05-013-06087Shut in GasEXTRACTION OIL & GAS INC
DAWSON 3-15 05-013-06145Active GasEXTRACTION OIL & GAS INC
DAWSON 3-10 05-013-06148Cancelled / expired GasMARTIN EXPLORATION MANAGEMENT CO
DAWSON MC 15-3 05-013-06313Cancelled / expired OilGERRITY OIL & GAS CORP
DAWSON MC 15-4 05-013-06314Cancelled / expired OilGERRITY OIL & GAS CORP
DAWSON MC 15-2J 05-013-06315Cancelled / expired UnknownGERRITY OIL & GAS CORP
DAWSON MC 15-6 05-013-06316Cancelled / expired OilGERRITY OIL & GAS CORP
DEASON 11-36 05-013-06503Active GasCRESTONE PEAK RESOURCES OPERATING LLC
DEASON 12-36 05-013-06505Active OilCRESTONE PEAK RESOURCES OPERATING LLC
DEASON 32-35 05-013-06526Active GasCRESTONE PEAK RESOURCES OPERATING LLC
DEASON 4-0-35 05-013-06595Active GasCRESTONE PEAK RESOURCES OPERATING LLC
DEASON 8-2-35 05-013-06596Active GasCRESTONE PEAK RESOURCES OPERATING LLC
DEASON 2-4-36 05-013-06597Active GasCRESTONE PEAK RESOURCES OPERATING LLC
DEASON 22-36 05-013-06598Shut in GasCRESTONE PEAK RESOURCES OPERATING LLC
DEASON 4-2-36 05-013-06599Active GasCRESTONE PEAK RESOURCES OPERATING LLC
DEASON 8-0-35 05-013-06600Active GasCRESTONE PEAK RESOURCES OPERATING LLC
DEASON 4-2-35 05-013-06611Active GasCRESTONE PEAK RESOURCES OPERATING LLC
DEASON 41-35 05-013-06639Active OilCRESTONE PEAK RESOURCES OPERATING LLC
DEASON 42-35 05-013-06640Active GasCRESTONE PEAK RESOURCES OPERATING LLC
DEASON 2-36 05-013-06647Plugged OilCRESTONE PEAK RESOURCES OPERATING LLC
DEASON 4-4-36 05-013-06648Active GasCRESTONE PEAK RESOURCES OPERATING LLC
DEASON F UNIT 1 05-013-06122Active GasCRESTONE PEAK RESOURCES OPERATING LLC
DEASON G UNIT 1 05-013-06123Active GasCRESTONE PEAK RESOURCES OPERATING LLC
DEEPE 11-22 05-013-06005Plugged Dry holeXO EXPLORATION INC
DI GIACOMO 1 05-013-05148Plugged Dry holeOIL CAPITOL OF COLORADO, INC
DIGGE 1 05-013-05026Plugged Dry holeWILLIAMSON INC* LOWELL
DISQUE 1 05-013-05096Plugged Dry holeARROWHEAD EXPLORATION COMPANY
DISTEL 21-2 05-013-06209Plugged Dry holeOSAFOW OIL COMPANY
DODD 1-33 05-013-06092Active GasEXTRACTION OIL & GAS INC
DODD 1 05-013-06196Plugged Dry holeMEYER OIL COMPANY
DODD MB 33-10 05-013-06427Cancelled / expired UnknownGERRITY OIL & GAS CORP
DODD MB 33-15 05-013-06428Cancelled / expired UnknownGERRITY OIL & GAS CORP
DODD MB 33-9 05-013-06426Plugged GasEXTRACTION OIL & GAS INC
DOMENICO MC 33-16 05-013-06459Plugged Dry holeGERRITY OIL & GAS CORP
DOMENICO MC 33-9 05-013-06460Plugged OilNOBLE ENERGY INC
DOMENICO MC 33-15 05-013-06461Cancelled / expired UnknownGERRITY OIL & GAS CORP
DOMENICO MC 33-16X 05-013-06466Plugged OilNOBLE ENERGY INC
DON CROUCH ESTATE 1 05-013-05082Plugged Dry hole—
DONIPHAN SHIELDS 1 05-013-06029Plugged GasCRESTONE PEAK RESOURCES OPERATING LLC
DONIPHAN SHIELDS 21-11 05-013-06510Plugged GasCRESTONE PEAK RESOURCES OPERATING LLC
DONIPHAN SHIELDS 12-11 05-013-06541Plugged GasCRESTONE PEAK RESOURCES OPERATING LLC
DONIPHAN SHIELDS 32-11 05-013-06557Plugged GasCRESTONE PEAK RESOURCES OPERATING LLC
DONIPHAN SHIELDS 8-4-11 05-013-06612Cancelled / expired UnknownENCANA OIL & GAS (USA) INC
DONIPHAN-SHIELDS 2 05-013-06104Plugged GasCRESTONE PEAK RESOURCES OPERATING LLC
DONLEY 1-36 05-013-06236Plugged OilEXTRACTION OIL & GAS INC
DONLEY 2-36 05-013-06247Plugged GasEXTRACTION OIL & GAS INC
DONLEY MC 36-1 05-013-06375Cancelled / expired UnknownGERRITY OIL & GAS CORP
DONLEY MC 36-7 05-013-06376Plugged OilEXTRACTION OIL & GAS INC
DONLEY MC 36-8 05-013-06377Cancelled / expired UnknownGERRITY OIL & GAS CORP
DONLEY MC 36-10 05-013-06378Cancelled / expired UnknownGERRITY OIL & GAS CORP
DOUGHERTY, RAY 1 05-013-06008Plugged Dry holeAMOCO PRODUCTION COMPANY
DOUTHIT G #34-4 05-013-06171Plugged Dry holeGRIFFIN *BENNIE C
DUTCH 1 05-013-06235Plugged Dry holeMISAHAR INVESTMENTS INC/4-H
DUTCH 2 05-013-06239Plugged Dry holeMISAHAR INVESTMENTS INC/4-H
EBERHARTER 1 05-013-05008Plugged Dry holeBOULDER OIL COMPANY
EBERHARTER 1 05-013-60013Plugged Dry holeOLD OPERATORS - STATUS UNKNOWN
EISELE 1 05-013-06043Plugged Dry holeBULLOCK & COMPANY
ELLISON 1 05-013-05019Plugged Dry holeEUREKA OIL COMPANY
ELLISON 1 05-013-06042Plugged Dry holeWESTERN PETROLEUM CORP
ELLISON 2 05-013-06059Cancelled / expired UnknownWESTERN PETROLEUM CORP
ELLISON 3 05-013-06060Cancelled / expired UnknownWESTERN PETROLEUM CORP
ELMER JOHNSON 1 05-013-60023Plugged Dry hole—
ERICKSON 1 05-013-05051Plugged Dry holeMIDWEST REFINING CORP* THE
ERICKSON 1 05-013-05053Plugged Dry hole—
ERICKSON 36 05-013-60041Plugged Dry holeOLD OPERATORS - STATUS UNKNOWN
ERICKSON 37 05-013-60042Plugged Dry holeOLD OPERATORS - STATUS UNKNOWN
ERIE 1-24 05-013-06127Plugged OilEXTRACTION OIL & GAS INC
ERIE EIGHT E UNIT 1 05-013-06193Plugged GasNORTH AMERICAN RESOURCES COMPANY
ERIE EIGHT E UNIT 2 05-013-06194Cancelled / expired UnknownVESSELS OIL & GAS COMPANY
ERIE EIGHT E UNIT 2 05-013-06242Plugged GasNORTH AMERICAN RESOURCES COMPANY
ERTL 1 05-013-06026Plugged OilEXTRACTION OIL & GAS INC
ERTL 2-18 05-013-06061Plugged GasEXTRACTION OIL & GAS INC
ERTL 6-17 05-013-06075Cancelled / expired GasMARTIN EXPLORATION MANAGEMENT CO
ERTL 3-17 05-013-06076Active OilEXTRACTION OIL & GAS INC
ERTL 4(18) 05-013-06085Plugged GasEXTRACTION OIL & GAS INC
ERTL 5-18 05-013-06086Active GasEXTRACTION OIL & GAS INC
ERTL MC 18-1 05-013-06392Cancelled / expired UnknownGERRITY OIL & GAS CORP
ERTL MC 18-3 05-013-06393Cancelled / expired UnknownGERRITY OIL & GAS CORP
ERTL MC 18-7 05-013-06394Cancelled / expired UnknownGERRITY OIL & GAS CORP
ESTHER H 26-1 05-013-06215Plugged Dry holeMEYER OIL COMPANY
Erickson 1 05-013-40029Plugged Dry holeMIDWEST REFINING CORP* THE
FCR 1-8 05-013-06130Plugged GasEXTRACTION OIL & GAS INC
FCR 1-16 05-013-06253Active GasEXTRACTION OIL & GAS INC
FCR MD 1-9 05-013-06341Active GasEXTRACTION OIL & GAS INC
FCR MD 1-10 05-013-06343Plugged OilEXTRACTION OIL & GAS INC
FCR MD 1-7 05-013-06444Cancelled / expired UnknownGERRITY OIL & GAS CORP
FCR MD 1-1 05-013-06340Shut in GasEXTRACTION OIL & GAS INC
FCR MD 1-15 05-013-06342Active GasEXTRACTION OIL & GAS INC
FCR MD 1-2 05-013-06443Shut in GasEXTRACTION OIL & GAS INC
FEE 2 05-013-05013Plugged Dry holeBAKER OIL
FEE 1 05-013-05159Plugged Dry holeBAKER OIL

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