Sweetwater County, Wyoming Wells Summary
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Total wells
Last 12 months
Prior 12 months
Year-over-year
Sweetwater County contains 13,881 wells on file, with top operators including CROWHEART ENERGY LLC and WAMSUTTER E&P LLC.
Wells in Sweetwater span several oil & gas fields including WC and SIBERIA RIDGE.
Most recent well on record: 16-AH, operated by NOBLE ENERGY INC — last updated March 2026.
County FIPS Code: 56037
Active drilling rigs · Baker Hughes snapshot, week of 2026-07-17
By basin
- 17 Other
Drilling for
- 14 Oil
- 3 Gas
Sweetwater County well density
Every dot is one well — small blue dots are historic wells;
larger orange dots are wells with activity in the last 60 days.
13,880 wells plotted ·
0 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Sweetwater County by total wells
Operators: Crowheart Energy Llc, Wamsutter E&p Llc, Noble Energy Inc, Bp America Production Company, Wexpro Company, Southland Royalty Company Llc, Anadarko E&p Onshore Llc, Hilcorp Energy Company, Rockies Resources Holdings Llc, Contango Resources Llc.
Top Oil & Gas Fields intersecting Sweetwater County
Fields: Wc, Siberia Ridge, Great Divide, Wamsutter, Wild Rose, Lost Soldier, Patrick Draw, Tierney, Echo Springs, Two Rim.
Top Counties in Wyoming most active by total wells
Compare Sweetwater against the other busiest counties in Wyoming:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| 16-AH | 2026-03-18 | NOBLE ENERGY INC | 3731002 | |
| 19-FH | 2026-03-18 | NOBLE ENERGY INC | 3731038 | |
| 09-FH | 2026-03-18 | NOBLE ENERGY INC | 3730970 | |
| 19-FH | 2026-03-18 | NOBLE ENERGY INC | 3731001 | |
| 01-AH | 2026-03-18 | NOBLE ENERGY INC | 3731022 | |
| 18-AH | 2026-03-18 | NOBLE ENERGY INC | 3731037 | |
| 01-AH | 2026-03-18 | NOBLE ENERGY INC | 3730954 | |
| 08-LH | 2026-03-18 | NOBLE ENERGY INC | 3730969 | |
| 30-LH | 2026-03-18 | NOBLE ENERGY INC | 3730985 | |
| 18-AH | 2026-03-18 | NOBLE ENERGY INC | 3731000 |
Surface Ownership Records: