42-323-31268
Final Completion HorizontalSidetrackWINN EXPL. CO INC-MABLE LEDDY
MAVERICK County · District 1 · MACHII-ROSS PETROLEUM CO. · LOS CUATROS (LOWER CRETACEOUS)
Permits
5
Max Depth
8,020 ft
First Permit
1978-08-23
Latest Activity
2000-01-04
Lifespan
21 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1978-12-15
Shut-In
—
Plugged
1986-09-27
EWA / Production operator mismatch
Scheduling: MACHII-ROSS PETROLEUM CO. ≠ Production: BAYLOR OPERATING, LLC (reported 2024-09)
EWA / Permit operator mismatch
Scheduling: MACHII-ROSS PETROLEUM CO. ≠ Permit: CAMELOT OIL AND GAS, LLC
Resolved via: scheduling → MACHII-ROSS PETROLEUM CO.
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
1998-08
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 792 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| GEORGETOWN | 3,290 ft | -2,498 ft |
| EDWARDS | 4,095 ft | -3,303 ft |
| RODESSA | 6,410 ft | -5,618 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 |
|---|---|
| 6,090–7,200 ft | Perforated |
| 6,805–8,020 ft | Perforated |
| 6,850–6,960 ft | Perforated |
Casing (7)
| Size | Set Depth | Cement |
|---|---|---|
| 13.875" | 585 ft | 300 sx |
| 13.375" | 585 ft | 300 sx |
| 13.375" | 585 ft | 300 sx |
| 8.625" | 6,090 ft | 2,850 sx |
| 8.625" | 6,090 ft | 2,850 sx |
| 8.625" | 6,100 ft | 2,850 sx |
| 2.875" | 6,397 ft | — |
Permit History (5)
LEDDY · 8,020 ft
2000-01-04
Spud 1999-12-08
LEDDY · 7,500 ft
2000-01-04
LEDDY · 7,200 ft
2000-01-04
LEDDY · 7,200 ft
1998-05-13
Spud 1998-06-10
WINN EXPLORATION CO, INC.-* · 7,600 ft
1978-08-23
Applications (5)
Records & Logs
4 completion filings on record · 2 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
- 1
- Max Depth
- 8,020 ft
- Drill Type
- Horizontal, Sidetrack
- County
- MAVERICK
- District
- 1
- Operator
- MACHII-ROSS PETROLEUM CO.
- Completed
- 1978-12-15
Operator
- Name
- MACHII-ROSS PETRO CO
- Location
- SANTA MONIC
- P-5 Status
- Inactive (filed 1992-09-18)
- Cum Oil (all leases)
- — bbl
- Cum Gas (all leases)
- — mcf
- Total Permits
- 35