42-461-33958
Final Completion DirectionalBARNETT 21
UPTON County · District 7 · SUMMIT PETROLEUM LLC · AMACKER-TIPPETT SW (WOLFCAMP)
Permits
1
Max Depth
9,500 ft
First Permit
1998-11-23
Latest Activity
1998-11-23
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1999-10-13
Shut-In
—
Plugged
2019-12-18
EWA / Permit operator mismatch
Scheduling: SUMMIT PETROLEUM LLC ≠ Permit: OCEAN ENERGY, INC.
Resolved via: scheduling → SUMMIT PETROLEUM 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
1999-01
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 (4) Elevation 2,653 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CLEARFORK (Clear Fork) | 5,291 ft | -2,638 ft |
| DEAN | 8,073 ft | -5,420 ft |
| WOLFCAMP | 8,320 ft | -5,667 ft |
| WOLFCAMP LIME (Wolfcamp) | 8,538 ft | -5,885 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 |
|---|---|
| 9,288–9,300 ft | Perforated |
| 9,315–9,322 ft | Perforated |
| 9,335–9,341 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 460 ft | 405 sx |
| 8.625" | 4,552 ft | 1,200 sx |
| 5.5" | 9,750 ft | 425 sx |
Permit History (1)
Applications (1)
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
- 4
- Max Depth
- 9,500 ft
- Drill Type
- Directional
- County
- UPTON
- District
- 7
- Operator
- SUMMIT PETROLEUM LLC
- Completed
- 1999-10-13
Operator
- Name
- SUMMIT PETRO LLC
- Location
- MIDLAND
- P-5 Status
- Active (filed 2026-02-17)
- Cum Oil (all leases)
- 68,151,378 bbl
- Cum Gas (all leases)
- 1,094,589 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 1,052