42-479-36626
Final CompletionSOUTH CALLAGHAN RANCH
WEBB County · District 4 · ROSETTA RESOURCES OPERATING LP · BECCERO CREEK (LOBO CONS.)
Permits
5
Max Depth
10,500 ft
First Permit
1997-01-21
Latest Activity
1998-05-12
Lifespan
1 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1998-04-13
Shut-In
—
Plugged
2012-09-11
EWA / Permit operator mismatch
Scheduling: ROSETTA RESOURCES OPERATING LP ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.
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
1997-10
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 (4) Elevation 534 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LOBO UNC. | 7,360 ft | -6,826 ft |
| LOBO STRAY | 7,457 ft | -6,923 ft |
| LOBO 1 | 7,774 ft | -7,240 ft |
| LOBO 2 | 7,994 ft | -7,460 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 |
|---|---|
| 7,776–7,786 ft | Perforated |
| 8,019–8,029 ft | Perforated |
| 8,551–8,734 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 60 ft | — |
| 9.625" | 505 ft | 345 sx |
| 7" | 6,888 ft | 675 sx |
| 2.875" | 8,967 ft | 430 sx |
Permit History (5)
SOUTH CALLAGHAN RANCH · 10,500 ft
1998-05-12
Spud 1998-04-01
SOUTH CALLAGHAN RANCH · 10,500 ft
1997-01-21
Spud 1997-09-23
SOUTH CALLAGHAN RANCH · 10,500 ft
1997-01-21
SOUTH CALLAGHAN RANCH · 9,500 ft
1997-01-21
SOUTH CALLAGHAN RANCH · 9,500 ft
1997-01-21
Applications (5)
Records & Logs
5 completion filings on record · 1 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
- 145
- Max Depth
- 10,500 ft
- Drill Type
- Vertical
- County
- WEBB
- District
- 4
- Operator
- ROSETTA RESOURCES OPERATING LP
- Completed
- 1998-04-13
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