42-181-31023
HorizontalHOUSEMAN
GRAYSON County · District 9 · LONGFELLOW ENERGY LP · FLANK EAST (DAVIS UPPER SD.)
Permits
3
Max Depth
12,000 ft
First Permit
1983-12-30
Latest Activity
2013-04-16
Lifespan
29 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-04-14
Shut-In
—
Plugged
—
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 (9) Elevation 695 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BAKER | 8,385 ft | -7,690 ft |
| UPPER DAVIS | 9,125 ft | -8,430 ft |
| LOWER DAVIS | 9,180 ft | -8,485 ft |
| DAVIS | 9,268 ft | -8,573 ft |
| WOODLAKE | 9,887 ft | -9,192 ft |
| CORDELL SAND | 10,275 ft | -9,580 ft |
| RIFFENBURG | 10,492 ft | -9,797 ft |
| WOODLAKE LIME | 10,712 ft | -10,017 ft |
| VIOLA | 10,777 ft | -10,082 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 |
|---|---|
| 9,138–9,150 ft | Perforated |
| 9,950–12,930 ft | Perforated |
| 10,552–10,562 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 2,300 ft | 2,250 sx |
| 7.625" | 10,800 ft | 1,525 sx |
| 4.5" | 13,041 ft | 580 sx |
Permit History (3)
Applications (5)
Records & Logs
4 completion filings on record · 2 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 1
- Max Depth
- 12,000 ft
- Drill Type
- Horizontal
- County
- GRAYSON
- District
- 9
- Operator
- LONGFELLOW ENERGY LP
- Completed
- 1985-04-14
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