BYRON SOUTHEAST Field Activity and Well Summary
Back to Wyoming Well Records
Total wells
Drill activity
The BYRON SOUTHEAST oil & gas field in Wyoming contains 17 wells on file.
Top operators: CARDINAL PETROLEUM COMPANY, TENNECO OIL COMPANY, and others.
Most recent well: BYRON SOUTHEAST #3, operated by HANLON WM M — last updated March 2026.
BYRON SOUTHEAST field coverage
Counties the BYRON SOUTHEAST field intersects.
Recent wells
| Well Name | County | Last activity | Updates | Operator | API |
|---|---|---|---|---|---|
| BYRON SOUTHEAST #3 | Big Horn | 2026-03-18 | HANLON WM M | 303069 | |
| 33-160D | Carbon | 2009-09-23 | CROWHEART ENERGY LLC | 724026 | |
| 31-7 | Big Horn | 1977-07-17 | STOVALL OIL COMPANY | 320415 | |
| 22-9 | Big Horn | 1977-04-29 | FULTON PRODUCING COMPANY | 320427 | |
| 7-15 | Big Horn | 1973-11-30 | CARDINAL PETROLEUM COMPANY | 320288 | |
| 1-16 | Big Horn | 1973-09-01 | CARDINAL PETROLEUM COMPANY | 320280 | |
| 9-15 | Big Horn | 1973-07-16 | CARDINAL PETROLEUM COMPANY | 320275 | |
| 16-9 | Big Horn | 1973-06-13 | CARDINAL PETROLEUM COMPANY | 320271 | |
| BYRON SOUTHEAST #2 | Big Horn | 1969-10-01 | TENNECO OIL COMPANY | 320023 | |
| BYRON SOUTHEAST #1 | Big Horn | 1968-08-24 | CORONADO OIL COMPANY | 320080 |
Top Operators in the BYRON SOUTHEAST field by total wells
Operators: Cardinal Petroleum Company, Tenneco Oil Company, Colorado Oil & Gas Corporation, Conoco Inc, Coronado Oil Company, Brehm Investment Group Inc, Empire State Oil, Fulton Producing Company, Hanlon Wm M, Libby & Keo.
Other Major Fields in Wyoming most active by total wells
Compare the BYRON SOUTHEAST field against the other busiest oil and gas fields in Wyoming:
- Wc · 76,411 wells
- Prb Coal Bed · 46,479 wells
- Pinedale · 5,251 wells
- Salt Creek · 4,822 wells
- Jonah · 3,451 wells
- Osage · 2,266 wells
- Crossbow · 1,471 wells
- Siberia Ridge · 1,453 wells
- Teapot Naval Reserve · 1,424 wells
- Echo Springs · 1,063 wells