42-237-39629
Final CompletionMATHIS
JACK County · District 9 · COBRA OIL & GAS CORPORATION · NEWARK EAST (BARNETT SHALE)
Permits
2
Max Depth
6,000 ft
First Permit
2012-07-11
Latest Activity
2013-10-04
Lifespan
1 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2012-08-23
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: COBRA OIL & GAS CORPORATION ≠ Production: WHITE KNIGHT PRODUCTION LLC (reported 2023-03)
Resolved via: scheduling → COBRA OIL & GAS CORPORATION
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
2012-08
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 1,089 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| PREGNANT SHALE | 4,382 ft | -3,293 ft |
| ATOKO CONGLOMERATE | 4,499 ft | -3,410 ft |
| ATOKO CONGOMERATE | 4,499 ft | -3,410 ft |
| MARBLE FALLS | 4,949 ft | -3,860 ft |
| COMYN LS | 5,186 ft | -4,097 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 |
|---|---|
| 4,961–5,302 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 341 ft | 160 sx |
| 5.5" | 5,425 ft | 290 sx |
Permit History (2)
Applications (2)
Records & Logs
2 completion filings on record · 2 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
- 6,000 ft
- Drill Type
- Vertical
- County
- JACK
- District
- 9
- Operator
- COBRA OIL & GAS CORPORATION
- Completed
- 2012-08-23
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