42-467-30826
Final Completion DirectionalTUNNELL A. R. 59
VAN ZANDT County · District 5 · UNION OIL COMPANY OF CALIFORNIA · VAN (AUSTIN CHALK)
Permits
1
Max Depth
2,440 ft
First Permit
1991-02-19
Latest Activity
1991-02-19
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1991-04-13
Shut-In
—
Plugged
2012-08-05
EWA / Permit operator mismatch
Scheduling: UNION OIL COMPANY OF CALIFORNIA ≠ Permit: UNOCAL EXPLORATION CORPORATION
Resolved via: scheduling → UNION OIL COMPANY OF CALIFORNIA
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
2013-01
Operator History
originally filed by UNOCAL EXPLORATION CORPORATION — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (3) Elevation 508 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| NACATOCH | 965 ft | -457 ft |
| PECAN GAP | 1,578 ft | -1,070 ft |
| AUSTIN CHALK | 2,338 ft | -1,830 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 |
|---|---|
| 2,338–2,478 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 7.625" | 464 ft | 165 sx |
| 4.5" | 2,527 ft | 275 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 1 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
- 18
- Max Depth
- 2,440 ft
- Drill Type
- Directional
- County
- VAN ZANDT
- District
- 5
- Operator
- UNION OIL COMPANY OF CALIFORNIA
- Completed
- 1991-04-13
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