42-103-02861
Final CompletionTUBB J. B. A/C #1
CRANE County · District 8 · FORMENTERA OPERATIONS LLC · SAND HILLS (MCKNIGHT)
Permits
2
Max Depth
4,420 ft
First Permit
1992-07-22
Latest Activity
1995-02-28
Lifespan
3 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-07-13
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: FORMENTERA OPERATIONS LLC ≠ Permit: EXXON CORP.
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 (3) Elevation 2,546 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| JUDKINS | 2,546 ft | 0 ft |
| MCKNIGHT | 2,827 ft | -281 ft |
| TUBB | 4,105 ft | -1,559 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 (5)
| Interval | Type |
|---|---|
| 2,696–3,034 ft | Perforated |
| 3,054–3,177 ft | Perforated |
| 3,236–3,460 ft | Perforated |
| 3,318–3,372 ft | Perforated |
| 4,214–4,300 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 511 ft | — |
| 8.625" | 526 ft | 300 sx |
| 5.5" | 4,406 ft | — |
| 5.5" | 4,419 ft | 2,250 sx |
Permit History (2)
Applications (2)
Records & Logs
6 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
- 97
- Max Depth
- 4,420 ft
- Drill Type
- Vertical
- County
- CRANE
- District
- 8
- Operator
- FORMENTERA OPERATIONS LLC
- Completed
- 1985-07-13
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
- 71