42-033-01074
Final Completion HorizontalJO-MILL UNIT
BORDEN County · District 8 · JO MILL OIL COMPANY LLC · JO-MILL (SPRABERRY)
Permits
1
Max Depth
7,540 ft
First Permit
2010-10-08
Latest Activity
2010-10-08
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: JO MILL OIL COMPANY LLC ≠ Permit: CHEVRON U. S. A. 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
1,500 bbl/d
Max Pressure
2,900 psi
Injection Interval
6,500–7,700 ft
Injected (12mo)
30,287 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 (5) Elevation 2,862 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 3,399 ft | -537 ft |
| CLEAR FORK | 4,619 ft | -1,757 ft |
| SPRABERRY | 6,535 ft | -3,673 ft |
| UPPER SPRABERRY (Spraberry) | 6,535 ft | -3,673 ft |
| LOWER SPRABERRY (Spraberry) | 7,102 ft | -4,240 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 |
|---|---|
| 7,102–7,536 ft | Perforated |
| 7,102–8,668 ft | Perforated |
| ?–7,522 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 408 ft | — |
| 13.625" | 424 ft | 450 sx |
| 13.375" | 424 ft | 450 sx |
| 8.625" | 3,535 ft | 2,700 sx |
| 5.5" | 7,650 ft | 450 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings 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
- 1224H
- Max Depth
- 7,540 ft
- Drill Type
- Horizontal
- County
- BORDEN
- District
- 8
- Operator
- JO MILL OIL COMPANY LLC
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