Permits
10
Max Depth
10,400 ft
First Permit
1985-06-26
Latest Activity
2005-10-20
Lifespan
20 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
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
1993-01
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 (23) Elevation 34 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| FRIO | 5,414 ft | -5,380 ft |
| FRIO | 5,415 ft | -5,381 ft |
| 7450 SAND | 7,446 ft | -7,412 ft |
| 7525 | 7,522 ft | -7,488 ft |
| 7525SAND | 7,522 ft | -7,488 ft |
| 7525' SAND | 7,522 ft | -7,488 ft |
| 7525 SD | 7,522 ft | -7,488 ft |
| 7525' SD | 7,522 ft | -7,488 ft |
| DOUGHTY FRIO | 7,522 ft | -7,488 ft |
| DOUGHTY(FRIO 7525) | 7,522 ft | -7,488 ft |
| 7700 SAND | 7,706 ft | -7,672 ft |
| 7700 | 7,708 ft | -7,674 ft |
| 7700' SAND | 7,708 ft | -7,674 ft |
| 7700 SD | 7,708 ft | -7,674 ft |
| 7700' SD | 7,708 ft | -7,674 ft |
| 8000 SAND | 8,003 ft | -7,969 ft |
| 8460 SAND | 8,400 ft | -8,366 ft |
| 8880 SAND | 8,882 ft | -8,848 ft |
| 8970 SAND | 8,970 ft | -8,936 ft |
| L. FRIO | 9,325 ft | -9,291 ft |
| L.FRIO | 9,325 ft | -9,291 ft |
| LOWER FRIO (Frio) | 9,325 ft | -9,291 ft |
| 9530 SAND | 9,516 ft | -9,482 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 (11)
| Interval | Type |
|---|---|
| 7,446–7,449 ft | Perforated |
| 7,522–7,525 ft | Perforated |
| 7,686–7,695 ft | Perforated |
| 7,706–7,710 ft | Perforated |
| 7,708–7,710 ft | Perforated |
| 8,003–8,007 ft | Perforated |
| 8,400–8,404 ft | Perforated |
| 8,724–8,732 ft | Perforated |
| 8,882–8,884 ft | Perforated |
| 8,972–8,974 ft | Perforated |
| 9,516–9,530 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,005 ft | 258 sx |
| 9.625" | 1,005 ft | 423 sx |
| 5.5" | 10,345 ft | 2,000 sx |
Permit History (10)
C. N. COOKE UNIT · 10,350 ft
2005-10-20
Spud 2005-12-05
C. N. COOKE UNIT · 10,350 ft
2001-03-29
Spud 2001-03-01
C.N. COOKE UNIT · 10,350 ft
1995-02-23
Spud 1995-02-02
C.N. COOKE UNIT · 10,350 ft
1994-05-19
Spud 1994-06-28
C. N. COOKE UNIT · 10,350 ft
1991-06-06
C. N. COOKE UNIT · 8,800 ft
1991-06-06
Spud 1991-08-17
C.N. COOKE UNIT · 10,350 ft
1990-10-25
Spud 1991-01-09
C.N. COOKE UNIT · 10,350 ft
1988-10-25
C. N. COOKE UNIT · 10,350 ft
1988-03-21
C. N. COOKE UNIT · 10,400 ft
1985-06-26
Spud 1985-07-20
Applications (11)
Records & Logs
28 completion filings on record · 13 with log images at RRC.
+22 more filings
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 6
- Max Depth
- 10,400 ft
- Drill Type
- Vertical
- County
- NUECES
- District
- 4
- Operator
- OPEX ENERGY, LLC
Operator
- Name
- OPEX ENGY, LLC
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 2007-04-12)
- Cum Oil (all leases)
- 165,669 bbl
- Cum Gas (all leases)
- 1,916,723 mcf
- Total Permits
- 19