42-003-38526
PRODUCINGEXXON-UNIVERSITY
ANDREWS County · District 8 · NORTH FORK OPERATING LP · COWDEN NORTH
Permits
1
Max Depth
4,800 ft
First Permit
1999-09-13
Latest Activity
1999-09-13
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1999-10-07
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Production operator mismatch
Scheduling: NORTH FORK OPERATING LP ≠ Production: NAUMANN OIL & GAS, INC. (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: NORTH FORK OPERATING LP ≠ Permit: NAUMANN OIL & GAS, INC.
Resolved via: production → NAUMANN OIL & GAS, INC.
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
1998-12
Last Production
2026-07
Operator History
originally filed by NAUMANN OIL & GAS, INC. — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (2) Elevation 3,122 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| GRAYBURG | 4,268 ft | -1,146 ft |
| SAN ANDRES | 4,610 ft | -1,488 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 ↗
Perforations (2)
| Interval | Type |
|---|---|
| 4,540–4,568 ft | Perforated |
| 4,594–4,608 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,605 ft | 505 sx |
| 5.5" | 4,760 ft | 590 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.
No GPS coordinates yet
Well Details
- Well Number
- 4
- Max Depth
- 4,800 ft
- Drill Type
- Vertical
- County
- ANDREWS
- District
- 8
- Operator
- NORTH FORK OPERATING LP
- Completed
- 1999-10-07
Operator
- Name
- NORTH FORK OPER LP
- Location
- MUSTANG
- P-5 Status
- Active (filed 2026-05-05)
- Cum Oil (all leases)
- 90,355 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O
- Total Permits
- 1