42-479-38667
SWR-10-WELLM. M. A. CATTLE CO.
WEBB County · District 4 · ARETE OPERATING COMPANY II LLC · BARRERA (LOBO)
Permits
1
Max Depth
11,000 ft
First Permit
2004-03-22
Latest Activity
2004-03-22
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2004-12-30
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Production operator mismatch
Scheduling: ARETE OPERATING COMPANY II LLC ≠ Production: ARETE OPERATING COMPANY, LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: ARETE OPERATING COMPANY II LLC ≠ Permit: CALPINE NATURAL GAS L.P.
Resolved via: production → ARETE OPERATING COMPANY, LLC
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
2004-04
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 518 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LOBO 1 | 8,400 ft | -7,882 ft |
| LOBO 2 | 8,600 ft | -8,082 ft |
| LOBO 6 | 9,100 ft | -8,582 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 (10)
| Interval | Type |
|---|---|
| 8,412–8,432 ft | Perforated |
| 8,514–8,524 ft | Perforated |
| 8,518–8,524 ft | Perforated |
| 8,607–8,614 ft | Perforated |
| 8,634–8,644 ft | Perforated |
| 9,116–9,122 ft | Perforated |
| 9,116–9,254 ft | Perforated |
| 9,136–9,139 ft | Perforated |
| 9,200–9,204 ft | Perforated |
| 9,248–9,254 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,576 ft | 390 sx |
| 7" | 7,200 ft | 300 sx |
| 3.5" | 9,813 ft | 400 sx |
Permit History (1)
Applications (1)
Records & Logs
6 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
- 11
- Max Depth
- 11,000 ft
- Drill Type
- Vertical
- County
- WEBB
- District
- 4
- Operator
- ARETE OPERATING COMPANY II LLC
- Completed
- 2004-12-30
Operator
- Location
- SAN ANTONIO
- P-5 Status
- X (filed 2025-11-04)
- Cum Oil (all leases)
- — bbl
- Cum Gas (all leases)
- 1,959,116 mcf
- Activities
- G/PUR, OPRS/G