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Colorado · County

Cheyenne County, Colorado: oil & gas wells, operators and production

Cheyenne County has 1,832 wells in the ECMC well file — 247 of them producing today (211 oil, 36 gas), 7 permitted, 0 spudded but not yet completed, and 1,279 plugged and abandoned. The most active operator by well count is Mull Drilling Company INC. Figures come from the 2026-09-29 ECMC bulk file; production runs through 2026-08.

1,832Wells
247Producing
264Reported last 12 mo
509,955Bbl oil / 12 mo
3,605,084Mcf gas / 12 mo

Top operators in Cheyenne County

OperatorWells
Mull Drilling Company INC391
Anadarko E&p Onshore LLC326
Citation Oil & Gas Corp194
Murfin Drilling Company INC60
Wiepking-Fullerton Energy LLC57
P O & G Operating LLC49
Champlin Petroleum Company48
Union Pacific Resources Company44
Txo Production Corp44
Pronghorn Operating LLC32

Fields & pools

FieldWells
Wildcat632
Arapahoe202
Sorrento100
Cheyenne Wells85
Mount Pearl74
Harker Ranch71
Ladder Creek67
Smoky Creek53

Recent drilling in Cheyenne County

1 wells went to a rig in Cheyenne County in the last twelve months per ECMC; 0 in the last 45 days. The statewide list is on the drilling activity page.

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Other Colorado counties

Adams County4,990 wells · 562 producing Alamosa County9 wells · 0 producing Arapahoe County1,662 wells · 263 producing Archuleta County553 wells · 111 producing Baca County962 wells · 72 producing Bent County271 wells · 15 producing Boulder County783 wells · 102 producing Broomfield County357 wells · 76 producing Chaffee County17 wells · 0 producing Cheyenne County1,832 wells · 247 producing Conejos County4 wells · 0 producing Costilla County6 wells · 0 producing Crowley County32 wells · 0 producing Custer County3 wells · 0 producing Delta County153 wells · 5 producing Denver County132 wells · 0 producing Dolores County206 wells · 12 producing Douglas County23 wells · 0 producing Eagle County8 wells · 0 producing El Paso County129 wells · 0 producing Elbert County832 wells · 35 producing Fremont County406 wells · 38 producing Garfield County17,267 wells · 10,831 producing Grand County59 wells · 0 producing Gunnison County164 wells · 31 producing Huerfano County368 wells · 17 producing Jackson County806 wells · 135 producing Jefferson County65 wells · 0 producing Kiowa County991 wells · 60 producing Kit Carson County398 wells · 8 producing La Plata County4,631 wells · 2,635 producing Larimer County799 wells · 136 producing Las Animas County4,027 wells · 2,363 producing Lincoln County838 wells · 59 producing Logan County3,923 wells · 58 producing Mesa County2,820 wells · 1,026 producing Moffat County2,298 wells · 272 producing Montezuma County1,083 wells · 90 producing Montrose County93 wells · 0 producing Morgan County3,030 wells · 11 producing Otero County33 wells · 0 producing Ouray County26 wells · 0 producing Park County28 wells · 0 producing Phillips County497 wells · 55 producing Pitkin County29 wells · 0 producing Prowers County472 wells · 11 producing Pueblo County48 wells · 0 producing Rio Blanco County7,445 wells · 1,928 producing Rio Grande County15 wells · 0 producing Routt County416 wells · 13 producing Saguache County18 wells · 0 producing San Miguel County298 wells · 2 producing Sedgwick County171 wells · 3 producing Washington County5,805 wells · 311 producing Weld County45,832 wells · 10,908 producing Yuma County6,234 wells · 3,446 producing