Permits
4
Max Depth
9,000 ft
First Permit
1990-08-15
Latest Activity
2004-10-22
Lifespan
14 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
2012-09
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 570 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LOBO 1 | 7,000 ft | -6,430 ft |
| LOBO 3 | 7,432 ft | -6,862 ft |
| LOBO 6 | 7,730 ft | -7,160 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 |
|---|---|
| 7,056–7,072 ft | Perforated |
| 7,136–7,254 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 20" | 60 ft | — |
| 9.625" | 1,775 ft | 535 sx |
| 7" | 6,642 ft | 390 sx |
| 7" | — | 617 sx |
| 7" | — | 617 sx |
Permit History (4)
SOUTH CALLAGHAN RANCH · 8,450 ft
2004-10-22
SOUTH CALLAGHAN RANCH · 8,450 ft
1992-04-14
Spud 1992-10-21
SOUTH CALLAGHAN RANCH · 8,450 ft
1992-04-14
SOUTH CALLAGHAN RANCH · 9,000 ft
1990-08-15
Applications (4)
Records & Logs
7 completion filings on record · 1 with log images at RRC.
+1 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
- 31
- Max Depth
- 9,000 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