42-467-31002
Final CompletionMAXFIELD A. G. 38
VAN ZANDT County · District 5 · UNION OIL COMPANY OF CALIFORNIA · VAN (UPPER CARLILE)
Permits
1
Max Depth
5,750 ft
First Permit
1998-03-04
Latest Activity
1998-03-04
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1998-04-30
Shut-In
—
Plugged
2018-01-04
EWA / Production operator mismatch
Scheduling: UNION OIL COMPANY OF CALIFORNIA ≠ Production: BASA RESOURCES, INC. (reported 2026-04)
Resolved via: production → BASA RESOURCES, INC.
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
1998-05
Last Production
2026-07
Injection / Disposal
Permitted Volume
2,000 bbl/d
Max Pressure
1,400 psi
Injection Interval
4,887–5,100 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2018-08-01)
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 492 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RODESSA | 4,888 ft | -4,396 ft |
| CARLISLE | 5,042 ft | -4,550 ft |
| JAMES (James Lime) | 5,204 ft | -4,712 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 |
|---|---|
| 4,887–5,025 ft | Perforated |
| 4,887–5,070 ft | Perforated |
| 5,052–5,070 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 411 ft | 190 sx |
| 5.5" | 5,750 ft | 500 sx |
Permit History (1)
Applications (1)
Records & Logs
5 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
- 15
- Max Depth
- 5,750 ft
- Drill Type
- Vertical
- County
- VAN ZANDT
- District
- 5
- Operator
- UNION OIL COMPANY OF CALIFORNIA
- Completed
- 1998-04-30
Operator
- Location
- MIDLAND
- P-5 Status
- Inactive (filed 2020-11-18)
- Cum Oil (all leases)
- 78,952,713 bbl
- Cum Gas (all leases)
- 197,557,199 mcf
- Total Permits
- 2,336