Johnson County, Wyoming Wells Summary
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Total wells
Last 12 months
Prior 12 months
Year-over-year
Johnson County contains 23,489 wells on file, with top operators including CARBON CREEK ENERGY LLC and EOG RESOURCES INC.
Wells in Johnson span several oil & gas fields including WC and PRB COAL BED.
Most recent well on record: 36-44-80-2NH, operated by NOBLE ENERGY INC — last updated March 2026.
Active drilling rigs · Baker Hughes snapshot, week of 2026-07-17
By basin
- 17 Other
Drilling for
- 14 Oil
- 3 Gas
Johnson 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.
23,485 wells plotted ·
0 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Johnson County by total wells
Operators: Carbon Creek Energy Llc, Eog Resources Inc, Atx Energy Partners Llc, Anschutz Exploration Corporation, Noble Energy Inc, Ballard Petroleum Holdings Llc, Sage Butte Prb Operating, Llc, Wold Energy Partners Llc, Fidelity Exploration & Production Co, Cassidy American Resources Llc.
Top Oil & Gas Fields intersecting Johnson County
Fields: Wc, Prb Coal Bed, Sussex, Meadow Creek, Sussex West, Meadow Creek North, Tisdale North, Spotted Horse, Tisdale East, Culp Draw.
Top Counties in Wyoming most active by total wells
Compare Johnson against the other busiest counties in Wyoming:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| 36-44-80-2NH | 2026-03-18 | NOBLE ENERGY INC | 1940327 | |
| 22-44-80-5MH | 2026-03-18 | NOBLE ENERGY INC | 1940363 | |
| 4777-36-25-2E MH | 2026-03-18 | ANSCHUTZ OIL COMPANY LLC | 1940294 | |
| 36-44-80-1NH | 2026-03-18 | NOBLE ENERGY INC | 1940326 | |
| 8-44-80-2MH | 2026-03-18 | NOBLE ENERGY INC | 1940347 | |
| 22-44-80-4MH | 2026-03-18 | NOBLE ENERGY INC | 1940362 | |
| 4777-27-34-14 SH | 2026-03-18 | ANSCHUTZ EXPLORATION CORPORATION | 1940278 | |
| 4777-36-25-1W NH | 2026-03-18 | ANSCHUTZ OIL COMPANY LLC | 1940293 | |
| 23-44-80-2NH | 2026-03-18 | NOBLE ENERGY INC | 1940310 | |
| 36-44-80-1FH | 2026-03-18 | NOBLE ENERGY INC | 1940325 |
Surface Ownership Records:
