Permits
5
Max Depth
11,075 ft
First Permit
1999-10-18
Latest Activity
2017-04-26
Lifespan
18 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
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
2000-01
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 (8)
CSV| Formation | Top Depth (MD) |
|---|---|
| SPRABERRY | 7,814 ft |
| UPPER SPRABERRY (Spraberry) | 7,814 ft |
| LOWER SPRABERRY (Spraberry) | 8,444 ft |
| DEAN | 9,140 ft |
| WOLFCAMP | 9,408 ft |
| STRAWN | 10,795 ft |
| STRAWN | 10,825 ft |
| ATOKA | — |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗
Perforations (2)
| Interval | Type |
|---|---|
| 7,847–11,015 ft | Perforated |
| 10,802–11,015 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 12.75" | 360 ft | 340 sx |
| 8.625" | 5,050 ft | 425 sx |
| 4.5" | 11,075 ft | 1,270 sx |
Permit History (5)
COX '12' · 11,075 ft
2017-04-26
Spud 1999-10-20
COX '12' · 11,075 ft
2017-02-07
Spud 1999-10-20
COX '12' · 11,075 ft
2017-02-07
COX "12 · 11,000 ft
2000-05-17
COX "12" · 11,000 ft
1999-10-18
Spud 1999-10-20
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 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
- 1
- Max Depth
- 11,075 ft
- Drill Type
- Vertical
- County
- MARTIN
- District
- 8
- Operator
- ENDEAVOR ENERGY RESOURCES L.P.
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