42-329-32210
WELCH UNIT
MIDLAND County · District 8 · GREAT WESTERN DRILLING COMPANY · SPRABERRY(TREND AREA DEAN-WLFCP)
Permits
2
Max Depth
11,300 ft
First Permit
1990-02-08
Latest Activity
1990-02-08
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1990-11-22
Shut-In
—
Plugged
2004-12-08
EWA / Production operator mismatch
Scheduling: GREAT WESTERN DRILLING COMPANY ≠ Production: BOYD & MCWILLIAMS ENERGY GROUP (reported 2004-04)
Resolved via: scheduling → GREAT WESTERN DRILLING COMPANY
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
2014-11
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 2,709 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| U-SPRABERRY | 7,586 ft | -4,877 ft |
| L-SPRABERRY | 8,201 ft | -5,492 ft |
| WLFCP & DEAN | 9,011 ft | -6,302 ft |
| DEAN WLFCP (Dean) | 9,780 ft | -7,071 ft |
| DEAN-WLFCP (Dean) | 9,780 ft | -7,071 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 (4)
| Interval | Type |
|---|---|
| 7,586–7,811 ft | Perforated |
| 8,201–8,480 ft | Perforated |
| 9,011–9,250 ft | Perforated |
| 9,780–9,792 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 369 ft | 350 sx |
| 9.625" | 4,340 ft | 2,300 sx |
| 4.5" | 11,406 ft | 410 sx |
Permit History (2)
Applications (2)
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 can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 1
- Max Depth
- 11,300 ft
- Drill Type
- Vertical
- County
- MIDLAND
- District
- 8
- Operator
- GREAT WESTERN DRILLING COMPANY
- Completed
- 1990-11-22
Operator
- Location
- MIDLAND
- P-5 Status
- Inactive (filed 2024-04-17)
- Cum Oil (all leases)
- 27,863,197 bbl
- Cum Gas (all leases)
- 9,152,249 mcf
- Total Permits
- 408