42-389-32500
Final CompletionMUNN STATE 59-30
REEVES County · District 8 · COG OPERATING LLC · TOYAH NW (SHALE)
Permits
1
Max Depth
15,000 ft
First Permit
2007-12-06
Latest Activity
2007-12-06
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2008-05-21
Shut-In
—
Plugged
2018-10-02
EWA / Production operator mismatch
Scheduling: COG OPERATING LLC ≠ Production: SHELL WESTERN E&P (reported 2014-01)
EWA / Permit operator mismatch
Scheduling: COG OPERATING LLC ≠ Permit: CHESAPEAKE OPERATING, INC.
Resolved via: scheduling → COG OPERATING 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
2008-05
Last Production
2018-10
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (4) Elevation 3,165 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| STRAWN | 10,078 ft | -6,913 ft |
| ATOKA | 10,775 ft | -7,610 ft |
| MORROW HOT SHALE (Morrow) | 10,822 ft | -7,657 ft |
| DEVONIAN | 11,640 ft | -8,475 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 |
|---|---|
| 10,894–11,576 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,150 ft | 1,210 sx |
| 9.625" | 6,450 ft | 430 sx |
| 5.5" | 11,727 ft | 1,525 sx |
Permit History (1)
Applications (1)
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 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
- 15,000 ft
- Drill Type
- Vertical
- County
- REEVES
- District
- 8
- Operator
- COG OPERATING LLC
- Completed
- 2008-05-21
Operator
- Name
- COG OPER LLC
- Location
- MIDLAND
- P-5 Status
- X (filed 2026-06-02)
- Cum Oil (all leases)
- 645,285,792 bbl
- Cum Gas (all leases)
- 305,183,488 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 4,550