42-105-34962
PRODUCINGMITCHELL
CROCKETT County · District 7 · LONGFELLOW ENERGY LP · JM N. (ELLENBURGER)
Permits
1
Max Depth
14,000 ft
First Permit
1984-12-17
Latest Activity
1984-12-17
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1985-04-18
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: LONGFELLOW ENERGY LP ≠ Permit: SHELL WESTERN E&P INC.
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
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 (6) Elevation 1,843 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE OF CRETACEOUS (Base Cretaceous (marker)) | 772 ft | +1,071 ft |
| WOLFCAMP KMARKER (Wolfcamp) | 7,015 ft | -5,172 ft |
| DEVONIAN | 10,686 ft | -8,843 ft |
| SYLVAN SHALE | 11,040 ft | -9,197 ft |
| OIL CREEK | 11,706 ft | -9,863 ft |
| ELLENBURGER | 11,944 ft | -10,101 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 |
|---|---|
| 12,011–13,567 ft | Open hole |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,000 ft | 950 sx |
| 9.625" | 5,948 ft | 6,300 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings on record.
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
- 3
- Max Depth
- 14,000 ft
- Drill Type
- Vertical
- County
- CROCKETT
- District
- 7
- Operator
- LONGFELLOW ENERGY LP
- Completed
- 1985-04-18
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