42-013-33816
PRODUCINGMCCAIN L.W. -A- TRACT 3
ATASCOSA County · District 1 · CALFAS OIL LLC · SOMERSET
Permits
1
Max Depth
1,550 ft
First Permit
1987-05-08
Latest Activity
1987-05-08
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1987-06-08
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: CALFAS OIL LLC ≠ Permit: EMERSON OIL COMPANY
Resolved via: production → CALFAS OIL, 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
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 (2)
CSV| Formation | Top Depth (MD) |
|---|---|
| ESCONDIDO | 1,210 ft |
| OLMOS SS (Olmos) | 1,464 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗
Perforations (1)
| Interval | Type |
|---|---|
| 1,465–1,494 ft | Perforated |
Casing (1)
| Size | Set Depth | Cement |
|---|---|---|
| 4.5" | 1,522 ft | 185 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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
- 5
- Max Depth
- 1,550 ft
- Drill Type
- Vertical
- County
- ATASCOSA
- District
- 1
- Operator
- CALFAS OIL LLC
- Completed
- 1987-06-08
Operator
- Name
- CALFAS OIL, LLC
- Location
- SAN ANTONIO
- P-5 Status
- Active (filed 2026-03-12)
- Cum Oil (all leases)
- 18,759 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O