42-115-32807
INJECTIONWEST SPRABERRY UNIT
DAWSON County · District 8 · JO MILL OIL COMPANY LLC · SPRABERRY W. (DEEP SPRABERRY)
Permits
1
Max Depth
7,700 ft
First Permit
1994-02-08
Latest Activity
1994-02-08
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2007-02-27
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
1993-12
Last Production
2026-07
Injection / Disposal
DAWSON County disposal market →Permitted Volume
1,200 bbl/d
Max Pressure
3,200 psi
Injection Interval
6,640–7,570 ft
Injected (12mo)
132,646 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 (6) Elevation 2,916 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 1,988 ft | +928 ft |
| YATES | 2,280 ft | +636 ft |
| SAN ANDRES | 3,640 ft | -724 ft |
| SAN ANDRES | 3,850 ft | -934 ft |
| SPRABERRY | 6,686 ft | -3,770 ft |
| UPPER SPRABERRY (Spraberry) | 6,686 ft | -3,770 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 (2)
| Interval | Type |
|---|---|
| 6,686–7,494 ft | Perforated |
| 7,020–7,496 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 11.75" | 360 ft | 300 sx |
| 8.625" | 4,800 ft | 1,670 sx |
| 4.5" | 7,700 ft | 875 sx |
| 4.5" | 7,725 ft | 875 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 and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 110
- Max Depth
- 7,700 ft
- Drill Type
- Vertical
- County
- DAWSON
- District
- 8
- Operator
- JO MILL OIL COMPANY LLC
- Completed
- 2007-02-27
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