42-003-40424
Final CompletionMABEE 240
ANDREWS County · District 8 · COG OPERATING LLC · SPRABERRY (TREND AREA)
Permits
2
Max Depth
11,500 ft
First Permit
2008-02-26
Latest Activity
2012-11-12
Lifespan
5 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2008-06-23
Shut-In
—
Plugged
2021-01-14
EWA / Permit operator mismatch
Scheduling: COG OPERATING LLC ≠ Permit: RELIANCE ENERGY, INC.
Resolved via: production → 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
2008-08
Last Production
2026-07
Injection / Disposal
ANDREWS County disposal market →Permitted Volume
10,000 bbl/d
Max Pressure
2,000 psi
Injection Interval
4,900–5,800 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2021-02-01)
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (4) Elevation 2,945 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 4,950 ft | -2,005 ft |
| UPPER SPRABERRY (Spraberry) | 8,429 ft | -5,484 ft |
| LOWER SPRABERRY (Spraberry) | 8,927 ft | -5,982 ft |
| DEAN | 9,609 ft | -6,664 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 (2)
| Interval | Type |
|---|---|
| 4,950–5,500 ft | Perforated |
| 8,024–10,878 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 398 ft | 420 sx |
| 8.625" | 5,501 ft | 1,460 sx |
| 5.5" | 5,626 ft | 575 sx |
| 5.5" | 10,950 ft | 920 sx |
Permit History (2)
Applications (2)
Records & Logs
3 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
- 1401
- Max Depth
- 11,500 ft
- Drill Type
- Vertical
- County
- ANDREWS
- District
- 8
- Operator
- COG OPERATING LLC
- Completed
- 2008-06-23
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
- 4,547