42-105-38111
PRODUCINGMITCHELL 107
CROCKETT County · District 7 · LONGFELLOW ENERGY LP · BROWN-BASSETT (ELLENBURGER)
Permits
1
Max Depth
14,750 ft
First Permit
1998-03-26
Latest Activity
1998-03-26
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1998-10-02
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: LONGFELLOW ENERGY LP ≠ Permit: UNION OIL COMPANY OF CALIFORNIA
Resolved via: production → LONGFELLOW ENERGY, LP
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
1998-10
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 2,292 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP SIMPSON (Simpson) | 11,045 ft | -8,753 ft |
| TOP WOODFORD (Woodford) | 11,362 ft | -9,070 ft |
| TOP DEVONIAN (Devonian) | 11,500 ft | -9,208 ft |
| TOP SIMPSON (Simpson) | 12,045 ft | -9,753 ft |
| TOP OIL CREEK | 12,712 ft | -10,420 ft |
| TOP ELLENBURGER (Ellenburger) | 12,982 ft | -10,690 ft |
| TOP WILBURNS | 14,494 ft | -12,202 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 |
|---|---|
| 12,994–14,570 ft | Open hole |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 20" | 40 ft | 5 sx |
| 9.625" | 2,814 ft | 1,250 sx |
| 5.5" | 12,994 ft | 1,850 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
- 1
- Max Depth
- 14,750 ft
- Drill Type
- Vertical
- County
- CROCKETT
- District
- 7
- Operator
- LONGFELLOW ENERGY LP
- Completed
- 1998-10-02
Operator
- Name
- LONGFELLOW ENGY, LP
- Location
- DALLAS
- P-5 Status
- X (filed 2026-03-26)
- Cum Oil (all leases)
- 402,477 bbl
- Cum Gas (all leases)
- 35,171,464 mcf
- Activities
- GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 36