42-317-45929
SHUT IN HorizontalJOHNSON TED
MARTIN County · District 8 · COG OPERATING LLC · SPRABERRY (TREND AREA)
Permits
1
Max Depth
12,000 ft
First Permit
2024-04-19
Latest Activity
2024-04-19
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2025-02-27
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
2006-05
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 (10) Elevation 2,858 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,932 ft | -74 ft |
| SEVEN RIVERS | 3,252 ft | -394 ft |
| QUEEN | 3,992 ft | -1,134 ft |
| GRAYBURG | 4,706 ft | -1,848 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 4,974 ft | -2,116 ft |
| GLORIETA | 5,413 ft | -2,555 ft |
| CLEARFORK (Clear Fork) | 6,839 ft | -3,981 ft |
| SPRABERRY | 7,992 ft | -5,134 ft |
| MIDDLE SPRABERRY (Spraberry) | 8,250 ft | -5,392 ft |
| LOWER SPRABERRY (Spraberry) | 8,859 ft | -6,001 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 ↗
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 |
|---|---|
| 9,810–19,705 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,894 ft | 1,375 sx |
| 9.625" | 8,690 ft | 2,370 sx |
| 5.5" | 19,800 ft | 1,610 sx |
Permit History (1)
Applications (1)
Records & Logs
1 completion filing 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
- 204AH
- Max Depth
- 12,000 ft
- Drill Type
- Horizontal
- County
- MARTIN
- District
- 8
- Operator
- COG OPERATING LLC
- Completed
- 2025-02-27
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
- 4,554