ARCH Field Activity and Well Summary
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Total wells
Drill activity
The ARCH oil & gas field in Wyoming contains 131 wells on file.
Top operators: FDL OPERATING LLC, CONTANGO RESOURCES LLC, and others.
Most recent well: 7-3, operated by ANADARKO E&P ONSHORE LLC — last updated March 2026.
ARCH field coverage
Counties the ARCH field intersects.
Recent wells
| Well Name | County | Last activity | Updates | Operator | API |
|---|---|---|---|---|---|
| 7-3 | Sweetwater | 2026-03-18 | ANADARKO E&P ONSHORE LLC | 3726068 | |
| ARCH #115 | Sweetwater | 2026-03-18 | ANADARKO E&P ONSHORE LLC | 3722520 | |
| 16-2 | Sweetwater | 2026-03-18 | GMT ENERGY CORPORATION | 3724922 | |
| ARCH #3 | Sweetwater | 2026-03-18 | ANADARKO E&P ONSHORE LLC | 3723769 | |
| T-8 | Sweetwater | 2026-03-18 | BUTTES GAS AND OIL | 3707144 | |
| ARCH #123 | Sweetwater | 1988-02-20 | CONTANGO RESOURCES LLC | 3722512 | |
| ARCH #122 | Sweetwater | 1988-02-06 | CONTANGO RESOURCES LLC | 3722513 | |
| ARCH #120 | Sweetwater | 1988-01-09 | FDL OPERATING LLC | 3722506 | |
| ARCH #121 | Sweetwater | 1987-12-30 | FDL OPERATING LLC | 3722502 | |
| ARCH #116 | Sweetwater | 1987-12-17 | FDL OPERATING LLC | 3722501 |
Top Operators in the ARCH field by total wells
Operators: Fdl Operating Llc, Contango Resources Llc, Sabine Oil & Gas Corporation, Anadarko E&p Onshore Llc, Luff Exploration, P O & G Operating Llc, Texas American Oil Corporation, Buttes Gas And Oil, Champion Ventures Inc, Gmt Energy Corporation.
Other Major Fields in Wyoming most active by total wells
Compare the ARCH 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