Oil & gas wells in Park County, WY
3,655 catalogued wells in Park County, Wyoming, from the state regulator registry and the federal orphaned-well inventory.
Dataset updated . Derived from public data sources.
At a glance
Park County, Wyoming has 3,655 catalogued oil & gas wells: 636 active (17%), 1,583 plugged & abandoned (43%) and 1 documented orphans. It ranks 12th of the 23 Wyoming counties WellCensus profiles by well count and holds 3% of the state's 129,957 catalogued wells.
Catalogued wells
3,655
Active
636
Plugged
1,583
Documented orphans
1
What is the status of oil and gas wells in Park County?
17% of Park County's wells are active, close to the Wyoming share of 17%. 43% are plugged & abandoned, against 51% statewide and 47% nationally. 529 wells (14%) are shut-in — unplugged but idle. 1 wells (0.0%) are documented orphans with no operator able to plug them, compared with 0.3% across Wyoming and 4% nationally. The remaining 906 carry status codes outside those classes, such as permitted or cancelled locations.
What kinds of wells are in Park County?
By product class, 2,675 of the county's wells (73%) are oil wells, 277 (8%) gas wells and 636 (17%) injection wells. Statewide the oil share is 50% and the gas share 43%. The deepest total depth published for a Park County well is 23,990 ft, against 25,830 ft for Wyoming as a whole. 100% of the county's wells carry coordinates and appear on the map.
How does Park County compare with other Wyoming counties?
Park County has the 12th-most catalogued wells of the 23 Wyoming counties with at least 25. The median Wyoming county on WellCensus has 3,655 wells. The largest, Campbell County, has 36,047. By documented orphans it ranks 12th in Wyoming.
Who operates wells in Park County?
388 distinct operators of record are linked to wells in Park County. 100% of the county's wells carry a link to a canonical operator profile; the rest list no operator or a name not yet resolved. Each well's page names its operator where the state publishes one.
Wells in Park County
🔒 Create a free account to export CSV| Well | API # / state ID | Status | Type | Operator |
|---|---|---|---|---|
| H W Lowrie 1 | 49-029-05000 | Plugged & abandoned | Oil | Union Oil Co Of California |
| May A 1-A-1 | 49-029-05002 | Active | Oil | Breitburn Operating L.P. |
| State 2 | 49-029-05004 | Plugged & abandoned | Oil | Mule Creek Oil Company |
| Govt-Caldwell 1 | 49-029-05005 | Plugged & abandoned | Oil | The Brinkerhoff Company |
| Govt 1 | 49-029-05006 | Plugged & abandoned | Oil | Midnight Oil |
| Sonners Acct 2 3 | 49-029-05007 | Active | Oil | Merit Energy Company |
| Govt 1 | 49-029-05008 | Plugged & abandoned | Oil | Texas American Oil Corporation |
| Garner 1 | 49-029-05009 | Plugged & abandoned | Oil | Ferdig Wyoming |
| Govt 1 | 49-029-05010 | Plugged & abandoned | Oil | Cody Petroleum Co |
| Bassett Patented 1 | 49-029-05011 | Plugged & abandoned | Oil | Ajax Oil Company |
| Govt 1 | 49-029-05012 | Plugged & abandoned | Oil | Brill V A |
| Big Polecat Unit 11 | 49-029-05013 | Plugged & abandoned | Oil | Cardinal Petroleum Company |
| Frannie Ut Secondary 36 | 49-029-05014 | Other status | Oil | Vaquero Big Horn LLC |
| Frannie Ut Secondary 37 | 49-029-05015 | Active | Oil | Vaquero Big Horn LLC |
| Govt 10 | 49-029-05016 | Plugged & abandoned | Oil | Midwest Oil Corporation |
| Homestake 1 | 49-029-05018 | Plugged & abandoned | Oil | Homestake Osage Oil Co |
| Tp Ohio 2 | 49-029-05019 | Plugged & abandoned | Oil | Phillips Petroleum Company |
| Tp Ohio 1 | 49-029-05020 | Plugged & abandoned | Oil | Phillips Petroleum Company |
| Mckinley 1 | 49-029-05021 | Plugged & abandoned | Oil | Mackinnie Oil & Drilling |
| Elk Basin 2 | 49-029-05022 | Plugged & abandoned | Oil | Mackinnie Oil & Drilling |
| 1 | 49-029-05023 | Plugged & abandoned | Oil | Midwest Oil Corporation |
| Elk Basin 2-W | 49-029-05024 | Plugged & abandoned | Oil | Local Oil Co |
| 104 Madison Unit 104 | 49-029-05025 | Other status | Injection | Contango Resources LLC |
| Kinney 1 | 49-029-05026 | Plugged & abandoned | Oil | Kinney Coastal Oil Co |
| Elk Basin Unit 32 | 49-029-05028 | Active | Oil | Contango Resources LLC |
A sample of the county’s wells — every catalogued well has its own page. Browse all 3,655 in search → (filter by operator, status and type, then export), or find a specific well on the live map.
Frequently asked questions
How many oil and gas wells are in Park County, WY?
Park County, Wyoming has 3,655 catalogued oil & gas wells: 636 active, 1,583 plugged and 1 documented orphans.
How many orphaned wells are in Park County?
1 wells in Park County, Wyoming are documented orphans — unplugged with no solvent operator of record, the 12th-highest count among Wyoming counties.
What share of wells in Park County are plugged?
1,583 of Park County's 3,655 catalogued wells (43%) are plugged & abandoned, compared with 51% across Wyoming.
Which Wyoming county has the most oil and gas wells?
Campbell County has the most catalogued wells of any Wyoming county on WellCensus (36,047); Park County ranks 12th with 3,655.
How many companies operate wells in Park County?
388 distinct operators of record are linked to catalogued wells in Park County, Wyoming.
Nearby in the Wyoming rankings
About this data
Source: Wyoming Oil & Gas Conservation Commission well registry, plus the USGS United States Documented Orphaned Well Database (2026, doi 10.5066/P13FHBYG), as published October 10, 2026 — WellCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: WellCensus, “Oil & gas wells in Park County, Wyoming”, https://wellcensus.com/wells/wyoming/park (data as of October 10, 2026).