42-479-35333
YSOUTH CALLAGHAN RANCH
WEBB County · District 4 · ROSETTA RESOURCES OPERATING LP · BECCERO CREEK (LOBO CONS.)
Permits
5
Max Depth
8,500 ft
First Permit
1991-11-01
Latest Activity
2005-09-12
Lifespan
14 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2005-08-21
Shut-In
—
Plugged
2009-01-21
EWA / Permit operator mismatch
Scheduling: ROSETTA RESOURCES OPERATING LP ≠ Permit: CALPINE NATURAL GAS L.P.
Resolved via: scheduling → ROSETTA RESOURCES OPERATING LP
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
2019-07
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 539 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WILCOX | 4,020 ft | -3,481 ft |
| MIDDLE WILCOX (Wilcox) | 5,660 ft | -5,121 ft |
| LOBO 6 | 7,370 ft | -6,831 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 (3)
| Interval | Type |
|---|---|
| 6,865–6,905 ft | Perforated |
| 6,868–6,892 ft | Perforated |
| 7,390–7,404 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 60 ft | — |
| 9.625" | 847 ft | 325 sx |
| 7" | 3,538 ft | 714 sx |
| 4.5" | 6,077 ft | — |
| 7" | 6,410 ft | 315 sx |
| 7" | — | 714 sx |
Permit History (5)
SOUTH CALLAGHAN RANCH · 7,850 ft
2005-09-12
Spud 2005-08-09
SOUTH CALLAGHAN RANCH · 7,850 ft
2003-09-02
Spud 2003-09-03
SOUTH CALLAGHAN RANCH · 8,500 ft
1992-12-02
Spud 1992-12-28
SOUTH CALLAGHAN RANCH · 8,500 ft
1992-12-02
SOUTH CALLAGHAN RANCH · 8,500 ft
1991-11-01
Spud 1991-11-21
Applications (5)
Records & Logs
9 completion filings on record · 3 with log images at RRC.
+3 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
- 52
- Max Depth
- 8,500 ft
- Drill Type
- Vertical
- County
- WEBB
- District
- 4
- Operator
- ROSETTA RESOURCES OPERATING LP
- Completed
- 2005-08-21
Operator
- Name
- ROSETTA RES OPER LP
- Location
- SAN ANTONIO
- P-5 Status
- Active (filed 2025-10-01)
- Cum Oil (all leases)
- 28,573,490 bbl
- Cum Gas (all leases)
- 1,121,692,409 mcf
- Activities
- G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 1,214