42-115-33277
Final CompletionHUGHES 30
DAWSON County · District 8 · BIG STAR OIL & GAS LLC · KEY WEST (SPRABERRY)
Permits
1
Max Depth
8,500 ft
First Permit
2009-03-17
Latest Activity
2009-03-17
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2009-06-29
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: BIG STAR OIL & GAS LLC ≠ Production: HALVEY ENERGY, LLC (reported 2026-04)
Resolved via: production → HALVEY ENERGY, LLC
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
2009-04
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (3)
CSV| Formation | Top Depth (MD) |
|---|---|
| YATES | 2,486 ft |
| SAN ANDRES | 3,851 ft |
| SPRABERRY | 6,986 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗
Perforations (1)
| Interval | Type |
|---|---|
| 7,262–7,284 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 12.75" | 420 ft | 480 sx |
| 8.625" | 4,100 ft | 1,000 sx |
| 5.5" | 7,989 ft | 270 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings on record · 2 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 1
- Max Depth
- 8,500 ft
- Drill Type
- Vertical
- County
- DAWSON
- District
- 8
- Operator
- BIG STAR OIL & GAS LLC
- Completed
- 2009-06-29
Operator
- Location
- MIDLAND
- P-5 Status
- Inactive (filed 2016-10-31)
- Cum Oil (all leases)
- 2,720,129 bbl
- Cum Gas (all leases)
- 20,072 mcf
- Total Permits
- 173