42-003-48972
PRODUCING HorizontalMABEE DDA AZ28
ANDREWS County · District 8 · COG OPERATING LLC · EMMA (BARNETT SHALE)
Permits
1
Max Depth
13,000 ft
First Permit
2024-05-24
Latest Activity
2024-05-24
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2025-07-16
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
2024-10
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 (17) Elevation 2,969 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 3,163 ft | -194 ft |
| SEVEN RIVERS | 3,495 ft | -526 ft |
| QUEEN | 4,291 ft | -1,322 ft |
| GRAYBURG | 4,602 ft | -1,633 ft |
| SAN ANDRES - CO2 FLOOD, HIGH FLO (San Andres) | 4,908 ft | -1,939 ft |
| GLORIETA | 5,714 ft | -2,745 ft |
| CLEARFORK (Clear Fork) | 7,086 ft | -4,117 ft |
| SPRABERRY | 8,499 ft | -5,530 ft |
| DEAN | 9,698 ft | -6,729 ft |
| WOLFCAMP | 9,835 ft | -6,866 ft |
| CANYON | 10,752 ft | -7,783 ft |
| PENNSYLVANIAN | 10,842 ft | -7,873 ft |
| HOLT | — | — |
| LEON | — | — |
| PERMIAN DETRITAL (Permian (undifferentiated)) | — | — |
| TUBB | — | — |
| WICHITA ALBANY (Wichita-Albany) | — | — |
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 |
|---|---|
| 12,702–23,045 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,870 ft | 1,720 sx |
| 9.625" | 11,472 ft | 1,220 sx |
| 5.5" | 23,115 ft | 2,000 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record.
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
- 312TH
- Max Depth
- 13,000 ft
- Drill Type
- Horizontal
- County
- ANDREWS
- District
- 8
- Operator
- COG OPERATING LLC
- Completed
- 2025-07-16
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