42-115-31444
Final CompletionSHAFER C. W. ACCOUNT 2
DAWSON County · District 8 · JO MILL OIL COMPANY LLC · SPRABERRY DEEP (SPRABERRY LO.)
Permits
2
Max Depth
7,730 ft
First Permit
1980-11-21
Latest Activity
1980-11-21
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1980-12-23
Shut-In
—
Plugged
2021-08-14
EWA / Permit operator mismatch
Scheduling: JO MILL OIL COMPANY LLC ≠ Permit: TEXACO 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
DAWSON County disposal market →Permitted Volume
1,200 bbl/d
Max Pressure
3,500 psi
Injection Interval
7,197–7,597 ft
Injected (12mo)
—
Permitted Volume
1,200 bbl/d
Max Pressure
3,235 psi
Injection Interval
6,614–6,815 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2021-08-01)
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 (2) Elevation 2,902 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| UPPER SPRABERRY (Spraberry) | 6,614 ft | -3,712 ft |
| LOWER SPRABERRY (Spraberry) | 7,197 ft | -4,295 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 |
|---|---|
| 6,614–6,820 ft | Perforated |
| 7,197–7,597 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 382 ft | 400 sx |
| 9.625" | 3,950 ft | 2,570 sx |
| 9.625" | 3,952 ft | 2,570 sx |
| 7" | 7,724 ft | 1,372 sx |
| 7" | 7,730 ft | 1,372 sx |
Permit History (2)
Applications (2)
Records & Logs
6 completion filings on record.
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
- 21I
- Max Depth
- 7,730 ft
- Drill Type
- Vertical
- County
- DAWSON
- District
- 8
- Operator
- JO MILL OIL COMPANY LLC
- Completed
- 1980-12-23
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