42-317-34043
Final CompletionPHILLIPS UNIT
MARTIN County · District 8 · COBRA OIL & GAS CORPORATION · SPRABERRY E.(TR. AREA 7400-8860)
Permits
3
Max Depth
11,000 ft
First Permit
1996-08-13
Latest Activity
2007-02-06
Lifespan
10 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2006-08-05
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: COBRA OIL & GAS CORPORATION ≠ Production: DIAMONDBACK E&P LLC (reported 2026-04)
Resolved via: production → DIAMONDBACK E&P 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
1996-11
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 (6) Elevation 2,672 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CLEARFORK (Clear Fork) | 4,830 ft | -2,158 ft |
| DEAN | 8,093 ft | -5,421 ft |
| WOLFCAMP | 8,290 ft | -5,618 ft |
| CANYON LS (Canyon) | 9,256 ft | -6,584 ft |
| LOWER STRAWN (Strawn) | 9,931 ft | -7,259 ft |
| CHESTER | 10,086 ft | -7,414 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 |
|---|---|
| 7,220–8,696 ft | Perforated |
| 7,270–8,696 ft | Perforated |
| 9,342–9,380 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 327 ft | 375 sx |
| 9.625" | 3,545 ft | 1,500 sx |
| — | 10,120 ft | 455 sx |
| 5.5" | — | 325 sx |
| 5.5" | — | 834 sx |
Permit History (3)
Applications (3)
Records & Logs
6 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
- 11,000 ft
- Drill Type
- Vertical
- County
- MARTIN
- District
- 8
- Operator
- COBRA OIL & GAS CORPORATION
- Completed
- 2006-08-05
Operator
- Location
- WICHITA FAL, LS
- P-5 Status
- X (filed 2026-03-18)
- Cum Oil (all leases)
- 20,073,588 bbl
- Cum Gas (all leases)
- 30,503,954 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 778