Weston County, Wyoming
Weston County has 1,309 active wells under 42 operators, of 7,305 drilled.
Its wells reported 424,573 bbl of oil, 759,018 Mcf of gas, and 5,469,096 bbl of produced water in the twelve months through August 2026; oil is down 2% on the twelve months before.
71,779 bbl of water were injected in the twelve months through August 2026, across 98 active injection and disposal wells.
M & K Oil Company LLC operates the wells behind 54% of that oil.
- 1,309
- active wells · 42 operators
- 424,573
- bbl oil, 12 months through Aug 2026 · −2%
- 759,018
- Mcf gas, same 12 months · −14%
- 0
- APDs approved in 12 months · 0 wells spudded
All 7,728 wells on file in Weston County, searchable →
Reported production by month
Summed from the county's wells, through Aug 2026. A month still being filed is left out, not drawn low.
12 months through Aug 2026 424,573 · prior 12 434,301(-2%)
Weston County: Oil by month.
Wells spudded, by year
HorizontalVertical and directional
Operators by oil
BBL · 12 MONTHS THROUGH AUG 2026
M & K Oil Company LLC531 active wells
229,514 bbl
Snowy Owl LLC106 active wells
78,634 bbl
True Oil LLC35 active wells
28,469 bbl
Sunshine Valley Petroleum109 active wells
25,962 bbl
Barn Owls LLC3 active wells
13,697 bbl
Osage Partners LLC239 active wells
8,958 bbl
Maxim Drilling & Expl Inc15 active wells
7,290 bbl
P O & G Operating LLC6 active wells
6,791 bbl
What the wells each operator runs today reported, whoever operated them at the time.
Operators
| Operator | Active wells | APDs, 12 mo | Oil, 12 mo | Gas, 12 mo | Water, 12 mo |
|---|---|---|---|---|---|
| M & K Oil Company LLC wells | 531 | 0 | 229,514 | 617,697 | 67,540 |
| Snowy Owl LLC wells | 106 | 0 | 78,634 | 17,971 | 5.1M |
| True Oil LLC wells | 35 | 0 | 28,469 | 47,692 | 34,607 |
| Sunshine Valley Petroleum wells | 109 | 0 | 25,962 | 13,460 | 4,684 |
| Barn Owls LLC wells | 3 | 0 | 13,697 | 9,036 | 14,225 |
| Osage Partners LLC wells | 239 | 0 | 8,958 | 0 | 3,064 |
| Maxim Drilling & Expl Inc wells | 15 | 0 | 7,290 | 12,006 | 2,114 |
| P O & G Operating LLC wells | 6 | 0 | 6,791 | 0 | 2,156 |
| FDF Resources wells | 17 | 0 | 4,861 | 756 | 60 |
| Bataa Oil Inc wells | 5 | 0 | 3,493 | 691 | 86,540 |
| Oilfield Salvage & Service Company wells | 1 | 0 | 3,468 | 0 | 0 |
| Chaco Energy Company wells | 3 | 0 | 2,192 | 0 | 0 |
| Joemar Wyoming Operating LLC wells | 7 | 0 | 1,994 | 0 | 0 |
| Six Bar Oil LLC wells | 2 | 0 | 1,636 | 0 | 0 |
| North Finn LLC wells | 23 | 0 | 1,485 | 1,257 | 0 |
| Gasamat Oil Corp of Colorado wells | 3 | 0 | 1,193 | 0 | 0 |
| Bradford Oil Company wells | 1 | 0 | 783 | 0 | 0 |
| Black Thunder Oil LLC wells | 18 | 0 | 779 | 0 | 0 |
| Lissolo Timothy C wells | 6 | 0 | 732 | 0 | 0 |
| South Pass Petroleum Inc wells | 7 | 0 | 595 | 37,262 | 3,659 |
| Field | Active wells | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|
| Finn-Shurley | 474 | 178,754 | 458,659 |
| Fiddler Creek | 102 | 84,655 | 20,957 |
| Clareton | 103 | 47,555 | 68,425 |
| WC | 7 | 28,127 | 31,417 |
| Osage | 263 | 10,181 | 0 |
| Mush Creek | 38 | 8,972 | 4,058 |
| Skull Creek | 78 | 6,877 | 2,450 |
| Quest | 13 | 6,646 | 6,084 |
| Coyote Creek South | 14 | 6,611 | 5,989 |
| George Ranch | 3 | 6,191 | 4,347 |
| Mush Creek West | 16 | 6,110 | 3,782 |
| Hay Creek | 20 | 5,115 | 64,283 |
| Todd | 7 | 4,956 | 3,579 |
| Black Thunder | 5 | 4,794 | 11,647 |
| Lonetree Creek | 20 | 4,773 | 43,391 |
Latest APDs
All of them →Largest wells
| Well | Operator | County | Field | Oil, 12 mo | Gas, 12 mo | Water, 12 mo |
|---|---|---|---|---|---|---|
| Wfcu 143 49-045-29366 | Snowy Owl LLC | Weston | Fiddler Creek | 7,936 | 3,277 | 317,229 |
| W Unit Stirling Fee 100 49-045-07541 | Snowy Owl LLC | Weston | Fiddler Creek | 7,910 | 1,395 | 829,759 |
| Driskell Ranch 24-14 14-11 T1H 49-045-29635 | True Oil LLC | Weston | WC | 7,204 | 11,961 | 14,698 |
| Clareton Unit 42-12 49-045-05535 | True Oil LLC | Weston | Clareton | 7,058 | 0 | 5,804 |
| Efcu 206 49-045-29467 | Snowy Owl LLC | Weston | Fiddler Creek | 6,458 | 854 | 203,884 |
| Driskell Ranch 34-14 14-11 T2H 49-045-29611 | True Oil LLC | Weston | WC | 6,454 | 10,420 | 10,992 |
| WC 44N-66W-9 1H 49-045-29438 | Barn Owls LLC | Weston | WC | 5,622 | 2,671 | 7,475 |
| WC 45N-66W-35 1H 49-045-29434 | Barn Owls LLC | Weston | WC | 5,150 | 4,326 | 4,222 |
| Coyote Draw Federal 1H 49-045-29439 | M & K Oil Company LLC | Weston | Finn-Shurley | 5,142 | 8,790 | 4,700 |
| E Unit Jesse Fee 87 49-045-07829 | Snowy Owl LLC | Weston | Fiddler Creek | 4,895 | 1,363 | 248,019 |
Disposal and injection wells
BBL OF WATER INJECTED · 12 MONTHS THROUGH AUG 2026
| Well | Operator | County | Field | Injected, 12 mo |
|---|---|---|---|---|
| Barton Fee 1 49-045-21415 | M & K Oil Company LLC | Weston | Finn-Shurley | 71,779 |
Questions about Weston County
How many drilling permits were issued in Weston County in the last 12 months?
0 APDs were approved in Weston County in the last 12 months. The most recent was approved Jun 24, 2024.
Every Weston County APD →Which operator produces the most oil in Weston County?
Wells operated by M & K Oil Company LLC in Weston County reported 229,514 barrels of oil in the 12 months through August 2026, 54% of the county's total, followed by Snowy Owl LLC (78,634 bbl) and True Oil LLC (28,469 bbl). It operates 531 active wells here.
Operators in Weston County →How many oil and gas wells are in Weston County?
7,728 wells are on file in Weston County, including 1,309 active, 5,375 plugged, and 9 permitted and not yet drilled. 203 are horizontal. The active wells are under 42 operators.
Every well in Weston County →How much oil and gas does Weston County produce?
Wells in Weston County reported 424,573 barrels of oil and 759,018 Mcf of gas on form 2 in the 12 months through August 2026; oil is down 2% from 434,301 in the 12 months before.
Production by month in Weston County →How much water is injected in Weston County?
71,779 barrels of water were injected in Weston County in the 12 months through August 2026, down 3% from 73,912 in the 12 months before, across 98 active injection and disposal wells.
Injection by month in Weston County →What are the largest oil fields in Weston County?
Counting oil reported in the 12 months through August 2026, the largest is Finn-Shurley, with 178,754 barrels. Second is Fiddler Creek, with 84,655 barrels. Third is Clareton, with 47,555 barrels.
Every field in Weston County →About this data
Wyoming Oil and Gas Conservation Commission. A well's county is the county code in its API number. Volumes are what operators filed on form 2 for the county's wells, by month, through Aug 2026 for production and Aug 2026 for injection. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/counties/wy/weston, documented in the API reference.