42-417-35306
Final CompletionCANNON SAM
SHACKELFORD County · District 7 · LEONARD BROTHERS OPERATING CO. · MORAN E. (3800)
Permits
3
Max Depth
4,300 ft
First Permit
1983-08-18
Latest Activity
1997-02-18
Lifespan
14 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1983-10-28
Shut-In
—
Plugged
2014-07-09
EWA / Production operator mismatch
Scheduling: LEONARD BROTHERS OPERATING CO. ≠ Production: 3-M PRODUCTION (reported 2010-08)
Resolved via: scheduling → LEONARD BROTHERS OPERATING CO.
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 (5) Elevation 1,335 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MORAN | 1,900 ft | -565 ft |
| JENNINGS | 2,310 ft | -975 ft |
| CADDO | 3,464 ft | -2,129 ft |
| CONGLOMERATE | 3,668 ft | -2,333 ft |
| DUFFER | 3,797 ft | -2,462 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 |
|---|---|
| 1,862–1,894 ft | Perforated |
| 1,903–1,921 ft | Perforated |
| 3,464–3,472 ft | Perforated |
| 3,678–3,690 ft | Perforated |
| 3,804–3,808 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 218 ft | 150 sx |
| 5.5" | 3,850 ft | 625 sx |
Permit History (3)
Applications (4)
Records & Logs
5 completion filings on record · 3 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
- 4
- Max Depth
- 4,300 ft
- Drill Type
- Vertical
- County
- SHACKELFORD
- District
- 7
- Operator
- LEONARD BROTHERS OPERATING CO.
- Completed
- 1983-10-28
Operator
- Location
- FORT WORTH
- P-5 Status
- X (filed 2026-06-12)
- Cum Oil (all leases)
- 463,558 bbl
- Cum Gas (all leases)
- 970,771 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 65