42-135-35640
SHUT INTXL NORTH UNIT
ECTOR County · District 8 · FORMENTERA OPERATIONS LLC · TXL (TUBB)
Permits
1
Max Depth
7,100 ft
First Permit
1987-09-16
Latest Activity
1987-09-16
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1997-11-05
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: FORMENTERA OPERATIONS LLC ≠ Permit: SHELL WESTERN E&P INC.
Resolved via: production → FORMENTERA OPERATIONS 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 (10) Elevation 3,281 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 1,481 ft | +1,800 ft |
| YATES | 2,770 ft | +511 ft |
| SEVEN RIVERS | 2,962 ft | +319 ft |
| QUEEN | 3,427 ft | -146 ft |
| SAN ANDRES | 4,149 ft | -868 ft |
| UPPER CLEARFORK 5600' (Clear Fork) | 5,448 ft | -2,167 ft |
| TUBB | 6,087 ft | -2,806 ft |
| LOWER CLEARFORK (Clear Fork) | 6,157 ft | -2,876 ft |
| WICHITA (Wichita-Albany) | 6,573 ft | -3,292 ft |
| BASE UNIT | 6,798 ft | -3,517 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 |
|---|---|
| 5,544–6,328 ft | Perforated |
| 5,596–6,242 ft | Perforated |
| 6,252–6,655 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 14" | 40 ft | — |
| 8.625" | 1,494 ft | 750 sx |
| 5.5" | 6,860 ft | 1,930 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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
- 486
- Max Depth
- 7,100 ft
- Drill Type
- Vertical
- County
- ECTOR
- District
- 8
- Operator
- FORMENTERA OPERATIONS LLC
- Completed
- 1997-11-05
Operator
- Location
- AUSTIN
- P-5 Status
- X (filed 2026-06-11)
- Cum Oil (all leases)
- 7,170,117 bbl
- Cum Gas (all leases)
- 53,235,974 mcf
- Activities
- CSGD/P, G/PUR, OPRS/G, OPRS/O
- Total Permits
- 88