42-003-33818
PRODUCINGGRAY COLUMBUS ETAL
ANDREWS County · District 8 · BASIN OIL & GAS OPERATING LLC · FUHRMAN-MASCHO
Permits
1
Max Depth
4,700 ft
First Permit
1983-10-28
Latest Activity
1983-10-28
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1983-11-30
Shut-In
—
Plugged
—
P-5 Org Status: X
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
ANDREWS County disposal market →Permitted Volume
2,500 bbl/d
Max Pressure
2,162 psi
Injection Interval
4,324–4,529 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 (3) Elevation 3,188 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,842 ft | +346 ft |
| GRAYBURG | 4,115 ft | -927 ft |
| SAN ANDRES | 4,284 ft | -1,096 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 (1)
| Interval | Type |
|---|---|
| 4,324–4,476 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 438 ft | 300 sx |
| 5.5" | 4,599 ft | 1,000 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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
- 21027
- Max Depth
- 4,700 ft
- Drill Type
- Vertical
- County
- ANDREWS
- District
- 8
- Operator
- BASIN OIL & GAS OPERATING LLC
- Completed
- 1983-11-30
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
- 145