42-383-35081
Final CompletionPEARL
REAGAN County · District 7 · DISCOVERY NATURAL RESOURCES LLC · SLEDGEHAMMER (FUSSELMAN)
Permits
3
Max Depth
10,000 ft
First Permit
2000-07-07
Latest Activity
2012-09-20
Lifespan
12 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2000-09-06
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: DISCOVERY NATURAL RESOURCES LLC ≠ Permit: FIML NATURAL RESOURCES, LLC
Resolved via: scheduling → DISCOVERY NATURAL RESOURCES 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 (16) Elevation 2,581 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 920 ft | +1,661 ft |
| YATES | 1,360 ft | +1,221 ft |
| QUEEN | 1,942 ft | +639 ft |
| GRAYBURG | 2,210 ft | +371 ft |
| SAN ANDRES | 2,470 ft | +111 ft |
| SPRABERRY | 5,717 ft | -3,136 ft |
| DEAN | 6,790 ft | -4,209 ft |
| WOLFCAMP | 6,790 ft | -4,209 ft |
| DEAN | 6,946 ft | -4,365 ft |
| WOLFCAMP | 6,946 ft | -4,365 ft |
| STRAWN | 9,300 ft | -6,719 ft |
| WOODFORD | 9,604 ft | -7,023 ft |
| FUSSELMAN | 9,804 ft | -7,223 ft |
| LOWER FUSSELMAN (Fusselman) | 9,849 ft | -7,268 ft |
| SYLVAN | 9,940 ft | -7,359 ft |
| ELLENBURGER | 9,960 ft | -7,379 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 (2)
| Interval | Type |
|---|---|
| 5,719–8,211 ft | Perforated |
| 9,850–9,856 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 665 ft | 485 sx |
| 8.625" | 4,855 ft | 2,105 sx |
| 5.5" | 10,000 ft | 250 sx |
Permit History (3)
Applications (3)
Records & Logs
4 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
- 41H
- Max Depth
- 10,000 ft
- Drill Type
- Vertical
- County
- REAGAN
- District
- 7
- Operator
- DISCOVERY NATURAL RESOURCES LLC
- Completed
- 2000-09-06
Operator
- Location
- DENVER
- P-5 Status
- Active (filed 2026-01-12)
- Cum Oil (all leases)
- 51,732,063 bbl
- Cum Gas (all leases)
- 23,685,198 mcf
- Activities
- G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 430