Sublette County, Wyoming
Sublette County has 7,368 active wells under 21 operators, of 10,051 drilled.
Its wells reported 2,687,383 bbl of oil, 599,073,410 Mcf of gas, and 28,751,924 bbl of produced water in the twelve months through August 2026; oil is up 1% on the twelve months before.
90 APDs were approved and 39 wells spudded here in the last twelve months; 99 approved wells have no spud date yet.
15,196,412 bbl of water were injected in the twelve months through August 2026, across 69 active injection and disposal wells.
Purewest Resources Inc operates the wells behind 59% of that oil.
- 7,368
- active wells · 21 operators
- 2.7M
- bbl oil, 12 months through Aug 2026 · +1%
- 599M
- Mcf gas, same 12 months · +1%
- 90
- APDs approved in 12 months · 39 wells spudded
All 12,666 wells on file in Sublette 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 2,687,383 · prior 12 2,657,507(+1%)
Sublette County: Oil by month.
Wells spudded, by year
HorizontalVertical and directional
Operators by oil
BBL · 12 MONTHS THROUGH AUG 2026
Purewest Resources Inc3,550 active wells
1.6M bbl
Jonah Energy LLC2,507 active wells
888,525 bbl
Urban Oil & Gas Group LLC938 active wells
131,123 bbl
Hilcorp Energy Company195 active wells
44,713 bbl
Wexpro Company24 active wells
21,410 bbl
Mustang Resources LLC58 active wells
9,245 bbl
Gpo Operations LLC17 active wells
3,123 bbl
Blue Spruce Operating LLC6 active wells
492 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 |
|---|---|---|---|---|---|
| Purewest Resources Inc wells | 3,550 | 68 | 1.6M | 218M | 22.3M |
| Jonah Energy LLC wells | 2,507 | 21 | 888,525 | 105M | 2.9M |
| Urban Oil & Gas Group LLC wells | 938 | 0 | 131,123 | 16.4M | 165,209 |
| Hilcorp Energy Company wells | 195 | 0 | 44,713 | 3.2M | 621,038 |
| Wexpro Company wells | 24 | 0 | 21,410 | 650,460 | 1.3M |
| Mustang Resources LLC wells | 58 | 0 | 9,245 | 1.4M | 104,780 |
| Gpo Operations LLC wells | 17 | 0 | 3,123 | 50,243 | 7,751 |
| Blue Spruce Operating LLC wells | 6 | 0 | 492 | 84,704 | 453 |
| Bce-Mach LLC wells | 5 | 0 | 158 | 87,235 | 585 |
| High River Resources Operating, LLC wells | 14 | 0 | 117 | 164,876 | 2,221 |
| Richardson Operating Co wells | 1 | 0 | 48 | 222 | 48 |
| Breitburn Operating L.P. wells | 1 | 0 | 27 | 10,730 | 345 |
| Pride Energy Company AN Oklahoma GP wells | 1 | 0 | 24 | 10,930 | 251 |
| Wnu Energy LLC wells | 1 | 0 | 3 | 25,723 | 320 |
| Exxon Mobil Corporation wells | 26 | 0 | 0 | 253M | 1.3M |
| P O & G Operating LLC wells | 1 | 0 | 0 | 7,832 | 50 |
| Pinedale Investment Inc wells | 1 | 0 | 0 | 5,656 | 0 |
| Black Diamond Energy of Delaware Inc wells | 11 | 0 | 0 | 0 | 0 |
| M & G Oil and Gas Inc wells | 5 | 0 | 0 | 0 | 0 |
| Buffalo Resources LLC wells | 5 | 0 | 0 | 0 | 0 |
| Field | Active wells | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|
| Pinedale | 3,613 | 1.6M | 225M |
| Jonah | 2,487 | 846,172 | 99.0M |
| Labarge | 230 | 50,646 | 3.1M |
| Tip Top | 251 | 41,295 | 6.4M |
| Big Piney | 189 | 26,801 | 1.4M |
| Green River Bend | 106 | 26,351 | 1.6M |
| Birch Creek | 128 | 22,315 | 2.4M |
| Dry Piney | 20 | 21,410 | 583,900 |
| Hogsback | 93 | 5,396 | 3.1M |
| Pinedale Anticline | 1 | 3,415 | 512,106 |
| WC | 22 | 2,216 | 259,574 |
| Star Corral | 18 | 1,897 | 190,741 |
| Isenhour | 2 | 927 | 741 |
| Soda | 4 | 890 | 19,846 |
| Bird Canyon | 70 | 846 | 932,350 |
Latest APDs
All of them →| Approved | Well | Operator | Proposed formation | Target depth | Now |
|---|---|---|---|---|---|
| Aug 27, 2026 | Mesa 13C1-29D49-035-31512 | Purewest Resources Inc | Lance-Ericson | 14,899 ft | Not spudded |
| Aug 26, 2026 | Antelope 2C2-4D49-035-31355 | Purewest Resources Inc | Lance-Ericson | 14,009 ft | Not spudded |
| Aug 26, 2026 | Stewart Point 3C1-8D49-035-31362 | Purewest Resources Inc | Lance-Ericson | 15,058 ft | Not spudded |
| Aug 26, 2026 | Stewart Point 3C2-8D49-035-31363 | Purewest Resources Inc | Lance-Ericson | 14,995 ft | Not spudded |
| Aug 26, 2026 | Mesa 8A1-30D49-035-31509 | Purewest Resources Inc | Lance-Ericson | 14,451 ft | Not spudded |
| Aug 26, 2026 | Mesa 8C1-30D49-035-31510 | Purewest Resources Inc | Lance-Ericson | 14,962 ft | Not spudded |
| Aug 26, 2026 | Mesa 8D2-30D49-035-31511 | Purewest Resources Inc | Lance-Ericson | 14,470 ft | Not spudded |
| Aug 26, 2026 | Warbonnet 12A1-26D49-035-31516 | Purewest Resources Inc | Lance-Ericson | 14,095 ft | Not spudded |
| Aug 25, 2026 | Mesa 11A1-15D49-035-31354 | Purewest Resources Inc | Lance-Ericson | 15,333 ft | Not spudded |
| Aug 25, 2026 | Stewart Point 12C1-5D49-035-31356 | Purewest Resources Inc | Lance-Ericson | 15,274 ft | Not spudded |
Largest wells
| Well | Operator | County | Field | Oil, 12 mo | Gas, 12 mo | Water, 12 mo |
|---|---|---|---|---|---|---|
| Wildhorse 01-500H 49-035-31428 | Jonah Energy LLC | Sublette | Jonah | 40,256 | 4,929,904 | 52,722 |
| Stewart Point 8C2-7D 49-035-31393 | Purewest Resources Inc | Sublette | Pinedale | 21,627 | 1,115,839 | 158,833 |
| Stewart Point 8B2-7D 49-035-31392 | Purewest Resources Inc | Sublette | Pinedale | 21,275 | 1,102,034 | 193,947 |
| Dry Piney Unit Well 20 49-035-20218 | Wexpro Company | Sublette | Dry Piney | 19,539 | 4,859 | 1,137,049 |
| Mesa 13A2-29D 49-035-31243 | Purewest Resources Inc | Sublette | Pinedale | 17,397 | 1,630,617 | 357,817 |
| Boulder 13A2-21D 49-035-31379 | Purewest Resources Inc | Sublette | Pinedale | 16,687 | 1,011,451 | 200,982 |
| Stewart Point 10A1-7D 49-035-31375 | Purewest Resources Inc | Sublette | Pinedale | 16,055 | 1,061,189 | 152,576 |
| Mesa 14B1-29D 49-035-31242 | Purewest Resources Inc | Sublette | Pinedale | 15,969 | 2,254,194 | 333,217 |
| Boulder 7D1-20D 49-035-31366 | Purewest Resources Inc | Sublette | Pinedale | 15,769 | 1,157,701 | 395,169 |
| Boulder 13C1-21D 49-035-31380 | Purewest Resources Inc | Sublette | Pinedale | 14,423 | 1,069,440 | 314,317 |
Disposal and injection wells
BBL OF WATER INJECTED · 12 MONTHS THROUGH AUG 2026
| Well | Operator | County | Field | Injected, 12 mo |
|---|---|---|---|---|
| Dry Piney Unit 19 49-035-20198 | Wexpro Company | Sublette | Dry Piney | 1,324,011 |
| South Mesa 12-14IDW 1 49-035-25347 | Purewest Resources Inc | Sublette | Pinedale | 1,321,349 |
| South Mesa 12-14 Idw 4 49-035-25348 | Purewest Resources Inc | Sublette | Pinedale | 1,281,181 |
| South Mesa 12-14 Idw 5 49-035-25350 | Purewest Resources Inc | Sublette | Pinedale | 1,227,534 |
| South Mesa 12-14 Idw 3 49-035-25349 | Purewest Resources Inc | Sublette | Pinedale | 1,211,877 |
| Hacienda 4-1 49-035-23237 | Jonah Energy LLC | Sublette | Jonah | 1,196,980 |
| South Mesa 12-14 Idw 2 49-035-25351 | Purewest Resources Inc | Sublette | Pinedale | 818,589 |
| Sol WDW 99-18 49-035-27553 | Jonah Energy LLC | Sublette | Jonah | 574,850 |
| Cabrito 8-31 WDW 49-035-27808 | Jonah Energy LLC | Sublette | Jonah | 573,965 |
| Mesa 11-30 WDW 49-035-27558 | Purewest Resources Inc | Sublette | Pinedale | 560,989 |
Questions about Sublette County
How many drilling permits were issued in Sublette County in the last 12 months?
90 APDs were approved in Sublette County in the last 12 months, up 23% from 73 in the 12 months before. 1% were for horizontal wells. The most recent was approved Aug 27, 2026. 12,281 are on file since 1912.
Every Sublette County APD →Which operator produces the most oil in Sublette County?
Wells operated by Purewest Resources Inc in Sublette County reported 1.6 million barrels of oil in the 12 months through August 2026, 59% of the county's total, followed by Jonah Energy LLC (888,525 bbl) and Urban Oil & Gas Group LLC (131,123 bbl). It operates 3,550 active wells here.
Operators in Sublette County →How many oil and gas wells are in Sublette County?
12,666 wells are on file in Sublette County, including 7,368 active, 2,043 plugged, and 99 permitted and not yet drilled. 354 are horizontal. The active wells are under 21 operators.
Every well in Sublette County →How much oil and gas does Sublette County produce?
Wells in Sublette County reported 2.7 million barrels of oil and 599 million Mcf of gas on form 2 in the 12 months through August 2026; oil is up 1% from 2.7 million in the 12 months before.
Production by month in Sublette County →How much water is injected in Sublette County?
15.2 million barrels of water were injected in Sublette County in the 12 months through August 2026, up 11% from 13.7 million in the 12 months before, across 69 active injection and disposal wells.
Injection by month in Sublette County →What are the largest oil fields in Sublette County?
Counting oil reported in the 12 months through August 2026, the largest is Pinedale, with 1.6 million barrels. Second is Jonah, with 846,172 barrels. Third is Labarge, with 50,646 barrels.
Every field in Sublette 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/sublette, documented in the API reference.