42-199-32396
UNONA MILLS FIELD UNIT
HARDIN County · District 3 · MOBIL PRODUCING TX. & N.M. INC. · NONA MILLS (-H-)
Permits
5
Max Depth
9,000 ft
First Permit
1986-10-02
Latest Activity
1994-02-01
Lifespan
7 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1992-03-16
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: MOBIL PRODUCING TX. & N.M. INC. ≠ Production: PRIMROSE RESOURCES, LLC (reported 2015-11)
Resolved via: scheduling → MOBIL PRODUCING TX. & N.M. INC.
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 (3) Elevation 77 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE OF MOODY BRANCH | 6,986 ft | -6,909 ft |
| YEGUA B (Yegua) | 7,110 ft | -7,033 ft |
| YEGUA -1 (Yegua) | 8,178 ft | -8,101 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 (9)
| Interval | Type |
|---|---|
| 7,218–7,231 ft | Perforated |
| 7,223–7,233 ft | Perforated |
| 7,246–7,256 ft | Perforated |
| 7,416–7,424 ft | Perforated |
| 7,768–7,776 ft | Perforated |
| 7,804–7,809 ft | Perforated |
| 7,942–7,946 ft | Perforated |
| 8,020–8,028 ft | Perforated |
| 8,020–8,030 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 60 ft | — |
| 9.625" | 2,077 ft | 715 sx |
| 9.625" | 2,077 ft | — |
| 9.625" | 2,977 ft | 715 sx |
| 5.5" | 8,600 ft | 1,800 sx |
| 5.5" | 8,600 ft | — |
Permit History (5)
NONA MILLS FIELD UNIT · 8,600 ft
1994-02-01
Spud 1994-02-14
NONA MILLS FIELD UNIT · 8,600 ft
1992-01-21
Spud 1992-03-06
NONA MILLS FIELD UNIT · 8,600 ft
1988-02-04
NONA MILLS FIELD UNIT · 8,600 ft
1986-10-02
NONA MILLS FIELD UNIT · 9,000 ft
1986-10-02
Spud 1986-11-07
Applications (5)
Records & Logs
12 completion filings on record · 3 with log images at RRC.
+6 more filings
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
- 4901
- Max Depth
- 9,000 ft
- Drill Type
- Vertical
- County
- HARDIN
- District
- 3
- Operator
- MOBIL PRODUCING TX. & N.M. INC.
- Completed
- 1992-03-16
Operator
- Name
- SUPERIOR OIL CO, THE
- Location
- SPRING
- P-5 Status
- Active (filed 2025-06-04)
- Cum Oil (all leases)
- 181,898,111 bbl
- Cum Gas (all leases)
- 1,950,074,148 mcf
- Activities
- CSGD/G, GTHS/C, GTHS/G
- Total Permits
- 6,763