42-013-34644
PRODUCINGTROELL CHARLES T. -A-
ATASCOSA County · District 1 · MAZCO ENERGY LLC · PLEASANTON S. (CARRIZO SAND)
Permits
1
Max Depth
1,900 ft
First Permit
2012-12-17
Latest Activity
2012-12-17
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2013-07-02
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: MAZCO ENERGY LLC ≠ Permit: RICKAWAY ENERGY, CORP.
Resolved via: production → MAZCO ENERGY 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
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (4) Elevation 415 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SPARTA | 710 ft | -295 ft |
| QUEEN CITY | 1,010 ft | -595 ft |
| RECKLAW | 1,680 ft | -1,265 ft |
| CARRIZO | 1,856 ft | -1,441 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 |
|---|---|
| 1,836–1,840 ft | Perforated |
| 1,847–1,851 ft | Perforated |
| 1,856–1,861 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 49 ft | 75 sx |
| 5.5" | 1,876 ft | 272 sx |
Permit History (1)
Applications (1)
Records & Logs
1 completion filing on record.
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
- 9
- Max Depth
- 1,900 ft
- Drill Type
- Vertical
- County
- ATASCOSA
- District
- 1
- Operator
- MAZCO ENERGY LLC
- Completed
- 2013-07-02
Operator
- Name
- MAZCO ENGY LLC
- Location
- SAN ANTONIO
- P-5 Status
- X (filed 2026-01-21)
- Cum Oil (all leases)
- 144,335 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O
- Total Permits
- 1