Permits
5
Max Depth
9,150 ft
First Permit
1991-02-28
Latest Activity
2005-09-21
Lifespan
15 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 (3) Elevation 538 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIDDLE WILCOX (Wilcox) | 5,700 ft | -5,162 ft |
| LOBO 1 | 7,370 ft | -6,832 ft |
| LOBO 6 | 7,900 ft | -7,362 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 (5)
| Interval | Type |
|---|---|
| 7,490–7,510 ft | Perforated |
| 7,490–7,566 ft | Perforated |
| 7,556–7,566 ft | Perforated |
| 7,912–7,936 ft | Perforated |
| 7,983–7,994 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 60 ft | — |
| 9.625" | 3,990 ft | 1,630 sx |
| 7" | 6,300 ft | 410 sx |
Permit History (5)
SOUTH CALLAGHAN RANCH · 8,400 ft
2005-09-21
SOUTH CALLAGHAN RANCH · 9,150 ft
1992-08-14
Spud 1992-10-18
SOUTH CALLAGHAN RANCH · 9,150 ft
1992-08-14
SOUTH CALLAGHAN RANCH · 9,150 ft
1991-02-28
Spud 1991-06-10
SOUTH CALLAGHAN RANCH · 9,150 ft
1991-02-28
Applications (5)
Records & Logs
6 completion filings on record · 2 with log images at RRC.
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
- 41
- Max Depth
- 9,150 ft
- Drill Type
- Vertical
- County
- WEBB
- District
- 4
- Operator
- CALPINE NATURAL GAS L.P.
Operator
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 2005-01-24)
- Cum Oil (all leases)
- 62,505 bbl
- Cum Gas (all leases)
- 57,769,610 mcf
- Total Permits
- 85