42-301-34068
Final Completion HorizontalLUDEMAN 2512 D
LOVING County · District 8 · COG OPERATING LLC · PHANTOM (WOLFCAMP)
Permits
3
Max Depth
13,000 ft
First Permit
2018-06-21
Latest Activity
2018-09-30
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2019-10-20
Shut-In
—
Plugged
—
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
2019-10
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 (10) Elevation 3,099 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RED BLUFF | 3,900 ft | -801 ft |
| BELL CANYON | 5,239 ft | -2,140 ft |
| CHERRY CANYON | 6,236 ft | -3,137 ft |
| DELAWARE | 6,500 ft | -3,401 ft |
| BRUSHY CANYON | 7,631 ft | -4,532 ft |
| BONE SPRINGS (Bone Spring) | 8,986 ft | -5,887 ft |
| WOLFCAMP | 11,958 ft | -8,859 ft |
| ATOKA - HIGH PRESSURE (Atoka) | — | — |
| PENNSYLVANIAN | — | — |
| STRAWN | — | — |
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 |
|---|---|
| 12,263–18,738 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 594 ft | 600 sx |
| 10.75" | 5,204 ft | 890 sx |
| 7.625" | 12,165 ft | 1,890 sx |
| 5.5" | 20,788 ft | 1,700 sx |
Permit History (3)
Applications (3)
Records & Logs
2 completion filings on record · 2 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
- 4H
- Max Depth
- 13,000 ft
- Drill Type
- Horizontal
- County
- LOVING
- District
- 8
- Operator
- COG OPERATING LLC
- Completed
- 2019-10-20
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