42-467-30983
DirectionalSWAIN, W. F. 9
VAN ZANDT County · District 5 · UNION OIL COMPANY OF CALIFORNIA
Permits
3
Max Depth
5,701 ft
First Permit
1997-09-03
Latest Activity
2019-06-26
Lifespan
22 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
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
1997-10
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 (7) Elevation 470 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| AUSTIN CHALK | 2,520 ft | -2,050 ft |
| RODESSA | 4,656 ft | -4,186 ft |
| UPPER CARLISLE | 4,816 ft | -4,346 ft |
| UPR. CARLISLE | 4,816 ft | -4,346 ft |
| CARLISLE | 4,858 ft | -4,388 ft |
| JAMES (James Lime) | 4,980 ft | -4,510 ft |
| PETTIT | 5,246 ft | -4,776 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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (2)
| Interval | Type |
|---|---|
| 4,858–4,868 ft | Perforated |
| 4,980–5,000 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 490 ft | 150 sx |
| 5.5" | 5,701 ft | 975 sx |
| 5.5" | 5,714 ft | 975 sx |
Permit History (3)
Applications (3)
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.
Well Details
- Well Number
- 12
- Max Depth
- 5,701 ft
- Drill Type
- Directional
- County
- VAN ZANDT
- District
- 5
- Operator
- UNION OIL COMPANY OF CALIFORNIA
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