MADDEN Field Activity and Well Summary
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Total wells
Drill activity
The MADDEN oil & gas field in Wyoming contains 444 wells on file.
Top operators: CONTANGO RESOURCES LLC, BURLINGTON RESOURCES OIL & GAS COMPANY L, and others.
Most recent well: MADDEN #26, operated by LOUISIANA LAND & EXPLORATION CO — last updated March 2026.
MADDEN field coverage
Counties the MADDEN field intersects.
Recent wells
| Well Name | County | Last activity | Updates | Operator | API |
|---|---|---|---|---|---|
| MADDEN #26 | Fremont | 2026-03-18 | LOUISIANA LAND & EXPLORATION CO | 1321788 | |
| MADDEN #17 | Fremont | 2026-03-18 | LOUISIANA LAND & EXPLORATION CO | 1321690 | |
| MADDEN #18 | Fremont | 2026-03-18 | LOUISIANA LAND & EXPLORATION CO | 1321687 | |
| MADDEN #23 | Fremont | 2026-03-18 | LOUISIANA LAND & EXPLORATION CO | 1321684 | |
| 1-17 | Fremont | 2026-03-18 | MONSANTO COMPANY | 1321165 | |
| 3-1 | Fremont | 2026-03-18 | LOUISIANA LAND & EXPLORATION CO | 1321665 | |
| 1-24 | Fremont | 2026-03-18 | MONSANTO COMPANY | 1320713 | |
| 1-24 | Fremont | 2026-03-18 | MONSANTO COMPANY | 1320720 | |
| MADDEN #4 | Fremont | 2026-03-18 | BP EXPLORATION INC | 1320245 | |
| MADDEN #18 | Fremont | 2026-03-18 | CONTANGO RESOURCES LLC | 1321835 |
Top Operators in the MADDEN field by total wells
Operators: Contango Resources Llc, Burlington Resources Oil & Gas Company L, Louisiana Land & Exploration Co, Escalera Resources Co, Monsanto Company, Mccartney Engineering Llc, Moncrief W A Jr, Clark Oil & Gas Inc, Chevron Usa Inc, Samedan Oil Corporation.
Other Major Fields in Wyoming most active by total wells
Compare the MADDEN 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