42-033-31651
INJECTION HorizontalJO-MILL UNIT
BORDEN County · District 8 · JO MILL OIL COMPANY LLC · JO-MILL (SPRABERRY)
Permits
1
Max Depth
7,535 ft
First Permit
1996-04-12
Latest Activity
1996-04-12
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2011-02-25
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: JO MILL OIL COMPANY LLC ≠ Permit: TEXACO E & P INC.
Resolved via: production → JO MILL OIL 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
1993-01
Last Production
2026-07
Injection / Disposal
Permitted Volume
2,000 bbl/d
Max Pressure
2,500 psi
Injection Interval
6,900–7,600 ft
Injected (12mo)
178,479 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-08-01)
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 (8) Elevation 2,578 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 1,500 ft | +1,078 ft |
| YATES | 1,900 ft | +678 ft |
| SAN ANDRES | 3,700 ft | -1,122 ft |
| BASE SAN ANDRES (San Andres) | 4,350 ft | -1,772 ft |
| SPRABERRY | 7,490 ft | -4,912 ft |
| SPRABERRY (TVD) (Spraberry) | 7,490 ft | -4,912 ft |
| SPRABERRY (MD) (Spraberry) | 7,656 ft | -5,078 ft |
| SPRBY | 7,656 ft | -5,078 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 |
|---|---|
| 7,490–7,527 ft | Open hole |
| 7,656–10,028 ft | Perforated |
| 7,718–10,028 ft | Open hole |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 390 ft | 500 sx |
| 9.625" | 4,350 ft | 1,500 sx |
| 7" | 7,718 ft | 1,000 sx |
Permit History (1)
Applications (1)
Records & Logs
4 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
- 1425H
- Max Depth
- 7,535 ft
- Drill Type
- Horizontal
- County
- BORDEN
- District
- 8
- Operator
- JO MILL OIL COMPANY LLC
- Completed
- 2011-02-25
Operator
- Location
- FORT WORTH
- P-5 Status
- Active (filed 2025-07-09)
- Cum Oil (all leases)
- 4,349,903 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O