42-467-00515
Final CompletionSWAIN O. L. 11
VAN ZANDT County · District 5 · UNION OIL COMPANY OF CALIFORNIA · VAN
Permits
1
Max Depth
2,922 ft
First Permit
2002-08-12
Latest Activity
2002-08-12
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1974-09-24
Shut-In
—
Plugged
—
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
1993-01
Last Production
2026-07
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 472 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| PECAN GAP | 1,745 ft | -1,273 ft |
| AUSTIN CHALK | 2,035 ft | -1,563 ft |
| WOODBINE | 2,300 ft | -1,828 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 (7)
| Interval | Type |
|---|---|
| 1,168–1,172 ft | Perforated |
| 1,176–1,188 ft | Perforated |
| 1,197–1,201 ft | Perforated |
| 1,222–1,226 ft | Perforated |
| 1,242–1,253 ft | Perforated |
| 2,510–2,540 ft | Perforated |
| 2,607–2,618 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 288 ft | 150 sx |
| 10.75" | 288 ft | 150 sx |
| 7" | 2,298 ft | 400 sx |
| 7" | 2,298 ft | 400 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
- 7
- Max Depth
- 2,922 ft
- Drill Type
- Vertical
- County
- VAN ZANDT
- District
- 5
- Operator
- UNION OIL COMPANY OF CALIFORNIA
- Completed
- 1974-09-24
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