42-003-36362
Final CompletionTEXAS -AA-
ANDREWS County · District 8 · MAVERICK OPERATING LLC · FULLERTON SOUTH (ELLENBURGER)
Permits
2
Max Depth
11,500 ft
First Permit
1989-04-26
Latest Activity
1989-04-26
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1989-10-21
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: MAVERICK OPERATING LLC ≠ Permit: CHEVRON U. S. A. INC.
Resolved via: production → MAVERICK OPERATING, 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
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 3,314 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,990 ft | +324 ft |
| TOP TUBB (Tubb) | 6,740 ft | -3,426 ft |
| TUBB | 6,740 ft | -3,426 ft |
| WOLFCAMP | 8,235 ft | -4,921 ft |
| DEVONIAN | 8,530 ft | -5,216 ft |
| ELLENBURGER | 10,875 ft | -7,561 ft |
| GRANITE | 11,280 ft | -7,966 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 (2)
| Interval | Type |
|---|---|
| 8,673–8,720 ft | Perforated |
| 10,836–10,913 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 11.75" | 1,786 ft | 1,300 sx |
| 8.625" | 7,930 ft | 1,800 sx |
Permit History (2)
Applications (2)
Records & Logs
7 completion filings on record · 3 with log images at RRC.
+1 more filings
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
- 11
- Max Depth
- 11,500 ft
- Drill Type
- Vertical
- County
- ANDREWS
- District
- 8
- Operator
- MAVERICK OPERATING LLC
- Completed
- 1989-10-21
Operator
- Name
- MAVERICK OPER, LLC
- Location
- MIDLAND
- P-5 Status
- Active (filed 2025-10-02)
- Cum Oil (all leases)
- 496,649 bbl
- Cum Gas (all leases)
- 48,396 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 35