42-227-34828
Final CompletionALLRED GRANTHAM 5
HOWARD County · District 8 · ENDEAVOR ENERGY RESOURCES L.P. · KNOTT SW. (PENN)
Permits
2
Max Depth
11,000 ft
First Permit
1994-03-24
Latest Activity
1994-03-24
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1994-05-31
Shut-In
—
Plugged
2019-02-14
EWA / Production operator mismatch
Scheduling: ENDEAVOR ENERGY RESOURCES L.P. ≠ Production: STEPHENS, AUTRY C. (reported 2000-02)
EWA / Permit operator mismatch
Scheduling: ENDEAVOR ENERGY RESOURCES L.P. ≠ Permit: COBRA OIL & GAS CORPORATION
Resolved via: scheduling → ENDEAVOR ENERGY RESOURCES L.P.
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
1994-06
Last Production
2020-12
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 2,677 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SPRABERRY | 6,509 ft | -3,832 ft |
| DEAN | 7,800 ft | -5,123 ft |
| WOLFCAMP | 7,954 ft | -5,277 ft |
| PENN (Pennsylvanian) | 8,815 ft | -6,138 ft |
| LOWER STRAWN (Strawn) | 9,684 ft | -7,007 ft |
| MISS LM (Mississippian) | 10,054 ft | -7,377 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 |
|---|---|
| 8,946–8,953 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 370 ft | 390 sx |
| 9.625" | 3,588 ft | 1,677 sx |
| 5.5" | 10,500 ft | 1,020 sx |
Permit History (2)
Applications (2)
Records & Logs
2 completion filings on record · 1 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
- 11,000 ft
- Drill Type
- Vertical
- County
- HOWARD
- District
- 8
- Operator
- ENDEAVOR ENERGY RESOURCES L.P.
- Completed
- 1994-05-31
Operator
- Location
- MIDLAND
- P-5 Status
- Active (filed 2026-06-12)
- Cum Oil (all leases)
- 507,205,629 bbl
- Cum Gas (all leases)
- 70,424,421 mcf
- Total Permits
- 6,190