42-301-32104
PRODUCING HorizontalLUDEMAN B
LOVING County · District 8 · COG OPERATING LLC · SANDBAR (BONE SPRING)
Permits
2
Max Depth
11,500 ft
First Permit
2014-01-17
Latest Activity
2014-01-17
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2014-08-21
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
2014-08
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 3,174 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| DELAWARE | 5,306 ft | -2,132 ft |
| BELL CANYON | 5,326 ft | -2,152 ft |
| CHERRY CANYON | 6,281 ft | -3,107 ft |
| BRUSHY CANYON | 7,691 ft | -4,517 ft |
| BONE SPRINGS (Bone Spring) | 9,151 ft | -5,977 ft |
| DEVONIAN | — | — |
| ELLENBURGER | — | — |
| FUSSELMAN | — | — |
| RED BLUFF | — | — |
| 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 ↗
Perforations (1)
| Interval | Type |
|---|---|
| 11,270–15,650 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 453 ft | 450 sx |
| 9.625" | 5,285 ft | 1,550 sx |
| 5.5" | 15,869 ft | 1,000 sx |
Permit History (2)
Applications (2)
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.
No GPS coordinates yet
Well Details
- Well Number
- 2503H
- Max Depth
- 11,500 ft
- Drill Type
- Horizontal
- County
- LOVING
- District
- 8
- Operator
- COG OPERATING LLC
- Completed
- 2014-08-21
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