BOULDER VALLEY Field Activity and Well Summary
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Total wells
Drill activity
The BOULDER VALLEY oil & gas field in Colorado contains 25 wells on file.
Top operators: EXTRACTION OIL & GAS INC, NOBLE ENERGY INC, and others.
Most recent well: BOCO USX MC, operated by NOBLE ENERGY INC — last updated March 2026.
BOULDER VALLEY field coverage
Counties the BOULDER VALLEY field intersects.
Recent wells
| Well Name | County | Last activity | Updates | Operator | API |
|---|---|---|---|---|---|
| BOCO USX MC | Boulder | 2026-03-18 | NOBLE ENERGY INC | 05-013-06613 | |
| ARAPAHOE MC | Boulder | 2026-03-18 | NOBLE ENERGY INC | 05-013-06527 | |
| ARAPAHOE MC | Boulder | 2026-03-18 | NOBLE ENERGY INC | 05-013-06528 | |
| ARAPAHOE MC | Boulder | 2026-03-18 | NOBLE ENERGY INC | 05-013-06530 | |
| ARAPAHOE MC | Boulder | 2026-03-18 | NOBLE ENERGY INC | 05-013-06529 | |
| WALKER | Boulder | 2026-03-18 | MARTIN EXPLORATION MANAGEMENT CO | 05-013-06066 | |
| ERTL | Boulder | 2026-03-18 | MARTIN EXPLORATION MANAGEMENT CO | 05-013-06075 | |
| ERTL | Boulder | 1999-03-01 | EXTRACTION OIL & GAS INC | 05-013-06026 | |
| CULVER MC | Boulder | 1999-01-01 | EXTRACTION OIL & GAS INC | 05-013-06072 | |
| KANE | Boulder | 1999-01-01 | EXTRACTION OIL & GAS INC | 05-013-06048 |
Top Operators in the BOULDER VALLEY field by total wells
Operators: Extraction Oil & Gas Inc, Noble Energy Inc, Martin Exploration Management Co, Blue Chip Oil Inc, Meyer Oil Company, Gerrity Oil & Gas Corp, Western Operating Company.
Other Major Fields in Colorado most active by total wells
Compare the BOULDER VALLEY field against the other busiest oil and gas fields in Colorado:
- Wattenberg · 34,564 wells
- Wildcat · 23,158 wells
- Grand Valley · 6,168 wells
- Ignacio Blanco · 4,356 wells
- Mamm Creek · 3,675 wells
- Purgatoire River · 3,636 wells
- Rulison · 2,806 wells
- Parachute · 2,530 wells
- Rangely · 2,419 wells
- Spindle · 2,041 wells