42-003-06591
Final CompletionUNIVERSITY 12-E
ANDREWS County · District 8 · CONTANGO RESOURCES LLC · BLOCK 12 EAST (ELLENBURGER)
Permits
1
Max Depth
7,255 ft
First Permit
1988-08-17
Latest Activity
1988-08-17
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
2012-08-31
EWA / Production operator mismatch
Scheduling: CONTANGO RESOURCES LLC ≠ Production: SHERIDAN PRODUCTION COMPANY, LLC (reported 2017-03)
EWA / Permit operator mismatch
Scheduling: CONTANGO RESOURCES LLC ≠ Permit: UNION OIL COMPANY OF CALIFORNIA
Resolved via: scheduling → CONTANGO RESOURCES 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
2023-03
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 (1) Elevation 329 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WOLFCAMP | 7,538 ft | -7,209 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 |
|---|---|
| 7,079–7,226 ft | Perforated |
| 7,622–7,648 ft | Perforated |
| ?–10,136 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 505 ft | 400 sx |
| 9.625" | 4,365 ft | 2,800 sx |
| 7" | 10,269 ft | 600 sx |
| 7" | 10,269 ft | 600 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record · 1 with log images at RRC.
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
- 4
- Max Depth
- 7,255 ft
- Drill Type
- Vertical
- County
- ANDREWS
- District
- 8
- Operator
- CONTANGO RESOURCES LLC
Operator
- Name
- CONTANGO RES, LLC
- Location
- ANDREWS
- P-5 Status
- Inactive (filed 2025-02-20)
- Cum Oil (all leases)
- 10,553,352 bbl
- Cum Gas (all leases)
- 10,560,139 mcf
- Activities
- OPRS/G
- Total Permits
- 13