42-383-35746
PRODUCINGSOUTH STILES SPRABERRY UNIT
REAGAN County · District 7 · PRIME OPERATING COMPANY · SPRABERRY (TREND AREA)
Permits
2
Max Depth
9,000 ft
First Permit
2006-03-29
Latest Activity
2006-03-29
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2008-07-01
Shut-In
—
Plugged
—
P-5 Org Status: Active
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 (9) Elevation 2,566 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| UPPER SPRABERRY (Spraberry) | 5,924 ft | -3,358 ft |
| UPPER SPRABERRY (Spraberry) | 5,951 ft | -3,385 ft |
| LOWER SPRABERRY (Spraberry) | 6,456 ft | -3,890 ft |
| LOWER SPRABERRY (Spraberry) | 6,508 ft | -3,942 ft |
| DEAN | 7,358 ft | -4,792 ft |
| DEAN | 7,401 ft | -4,835 ft |
| UPPER WOLFCAMP (Wolfcamp) | 7,538 ft | -4,972 ft |
| LOWER WOLFCAMP (Wolfcamp) | 7,622 ft | -5,056 ft |
| WOLFCAMP | 7,675 ft | -5,109 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 (4)
| Interval | Type |
|---|---|
| 5,951–6,106 ft | Perforated |
| 6,546–6,979 ft | Perforated |
| 7,401–7,562 ft | Perforated |
| 7,675–8,350 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 507 ft | 450 sx |
| 4.5" | 8,355 ft | 1,250 sx |
Permit History (2)
Applications (2)
Records & Logs
3 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
- 1136
- Max Depth
- 9,000 ft
- Drill Type
- Vertical
- County
- REAGAN
- District
- 7
- Operator
- PRIME OPERATING COMPANY
- Completed
- 2008-07-01
Operator
- Name
- PRIME OPER CO
- Location
- MIDLAND
- P-5 Status
- Active (filed 2026-01-29)
- Cum Oil (all leases)
- 21,336,926 bbl
- Cum Gas (all leases)
- 46,236,945 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 595