42-115-32782
Final CompletionSTEWART
DAWSON County · District 8 · BYRD OPERATING COMPANY · JO-MILL (SPRABERRY)
Permits
2
Max Depth
8,700 ft
First Permit
1993-10-21
Latest Activity
1995-05-16
Lifespan
2 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1995-06-16
Shut-In
—
Plugged
2021-12-01
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
1993-01
Last Production
2026-07
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (5) Elevation 2,793 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| UPPER SPRABERRY (Spraberry) | 6,530 ft | -3,737 ft |
| LOWER SPRABERRY (Spraberry) | 7,060 ft | -4,267 ft |
| JO MILL PAY (Jo Mill) | 7,492 ft | -4,699 ft |
| DEAN | 7,910 ft | -5,117 ft |
| CANYON | 8,454 ft | -5,661 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Perforations (3)
| Interval | Type |
|---|---|
| 7,492–7,498 ft | Perforated |
| 7,504–7,506 ft | Perforated |
| 8,454–8,492 ft | Open hole |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 268 ft | 300 sx |
| 12.375" | 268 ft | 300 sx |
| 8.625" | 3,352 ft | 2,050 sx |
| 8.625" | 3,352 ft | 2,050 sx |
| 5.5" | 8,454 ft | 375 sx |
Permit History (2)
Applications (2)
Records & Logs
5 completion filings on record · 4 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
- 3
- Max Depth
- 8,700 ft
- Drill Type
- Vertical
- County
- DAWSON
- District
- 8
- Operator
- BYRD OPERATING COMPANY
- Completed
- 1995-06-16
Operator
- Name
- BYRD OPER CO
- Location
- MIDLAND
- P-5 Status
- Active (filed 2025-08-27)
- Cum Oil (all leases)
- 3,284,979 bbl
- Cum Gas (all leases)
- 13,497,915 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 68