42-495-31311
Final CompletionBAIRD W. E.
WINKLER County · District 8 · BASIN OIL & GAS OPERATING LLC · KEYSTONE (CONSOLIDATED)
Permits
1
Max Depth
5,600 ft
First Permit
1981-01-22
Latest Activity
1981-01-22
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1981-11-05
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: BASIN OIL & GAS OPERATING LLC ≠ 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
2,389 psi
Injection Interval
4,779–5,509 ft
Injected (12mo)
473,456 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-08-01)
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 (3) Elevation 2,904 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| COLBY | 3,193 ft | -289 ft |
| GLORIETA | 4,792 ft | -1,888 ft |
| CLEARFORK (Clear Fork) | 5,111 ft | -2,207 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 (2)
| Interval | Type |
|---|---|
| 5,217–5,258 ft | Perforated |
| 5,217–5,470 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,025 ft | 800 sx |
| 2.375" | 5,383 ft | — |
| 5.5" | 5,509 ft | 950 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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
- 18-66C
- Max Depth
- 5,600 ft
- Drill Type
- Vertical
- County
- WINKLER
- District
- 8
- Operator
- BASIN OIL & GAS OPERATING LLC
- Completed
- 1981-11-05
Operator
- Location
- FORT WORTH
- P-5 Status
- X (filed 2026-05-21)
- Cum Oil (all leases)
- 5,341,244 bbl
- Cum Gas (all leases)
- 4,651,280 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 136