42-317-42790
PRODUCING HorizontalMABEE DDA K8
MARTIN County · District 8 · COG OPERATING LLC · SPRABERRY (TREND AREA)
Permits
1
Max Depth
10,000 ft
First Permit
2019-12-30
Latest Activity
2019-12-30
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2021-03-05
Shut-In
—
Plugged
—
P-5 Org Status: X
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
2021-03
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (16) Elevation 2,868 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 1,229 ft | +1,639 ft |
| SANTA ROSA | 1,328 ft | +1,540 ft |
| YATES | 2,961 ft | -93 ft |
| YATES | 2,970 ft | -102 ft |
| QUEEN | 3,775 ft | -907 ft |
| GRAYBURG | 3,975 ft | -1,107 ft |
| QUEEN | 4,053 ft | -1,185 ft |
| GRAYBURG | 4,700 ft | -1,832 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 4,703 ft | -1,835 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 4,760 ft | -1,892 ft |
| SPRABERRY | 8,047 ft | -5,179 ft |
| SPRABERRY | 8,050 ft | -5,182 ft |
| CISCO | — | — |
| DEAN | — | — |
| PENNSYLVANIAN | — | — |
| WOLFCAMP | — | — |
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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (1)
| Interval | Type |
|---|---|
| 9,397–21,967 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 458 ft | 525 sx |
| 10.75" | 5,559 ft | 1,865 sx |
| 5.5" | 22,065 ft | 635 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.
Well Details
- Well Number
- 508KS
- Max Depth
- 10,000 ft
- Drill Type
- Horizontal
- County
- MARTIN
- District
- 8
- Operator
- COG OPERATING LLC
- Completed
- 2021-03-05
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
- 4,538