42-495-31221
Final CompletionBAIRD W. E.
WINKLER County · District 8 · DEVON ENERGY PRODUCTION CO L.P. · KEYSTONE (CLEAR FORK)
Permits
1
Max Depth
5,600 ft
First Permit
1980-06-24
Latest Activity
1980-06-24
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1986-11-04
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: DEVON ENERGY PRODUCTION CO L.P. ≠ Production: BASIN OIL & GAS OPERATING, LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: DEVON ENERGY PRODUCTION CO L.P. ≠ Permit: CHEVRON U. S. A. INC.
Resolved via: production → BASIN OIL & GAS OPERATING, 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
1993-01
Last Production
2026-07
Injection / Disposal
WINKLER County disposal market →Permitted Volume
7,000 bbl/d
Max Pressure
2,429 psi
Injection Interval
4,858–5,491 ft
Injected (12mo)
—
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 (11) Elevation 2,934 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SALADO | 1,022 ft | +1,912 ft |
| TANSILL | 2,330 ft | +604 ft |
| YATES | 2,461 ft | +473 ft |
| SEVEN RIVERS | 2,736 ft | +198 ft |
| QUEEN | 2,929 ft | +5 ft |
| COLBY | 3,167 ft | -233 ft |
| GRAYBURG | 3,414 ft | -480 ft |
| SAN ANDRES | 3,713 ft | -779 ft |
| GLORIETA | 4,845 ft | -1,911 ft |
| GLORIETA/HOLT (Glorieta) | 4,845 ft | -1,911 ft |
| CLEARFORK (Clear Fork) | 5,156 ft | -2,222 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 |
|---|---|
| 5,214–5,240 ft | Perforated |
| 5,228–5,238 ft | Perforated |
| 5,228–5,453 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 976 ft | 900 sx |
| 2.875" | 5,091 ft | — |
| 5.5" | 5,491 ft | 885 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record.
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
- 12-50C
- Max Depth
- 5,600 ft
- Drill Type
- Vertical
- County
- WINKLER
- District
- 8
- Operator
- DEVON ENERGY PRODUCTION CO L.P.
- Completed
- 1986-11-04
Operator
- Location
- OKLAHOMA CI, TY
- P-5 Status
- Active (filed 2025-12-18)
- Cum Oil (all leases)
- 365,943,944 bbl
- Cum Gas (all leases)
- 9,274,880,220 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 9,264