42-383-31868
Final CompletionHALFF ESTATE 42
REAGAN County · District 7 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)
Permits
1
Max Depth
8,630 ft
First Permit
1981-02-04
Latest Activity
1981-02-04
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2020-12-22
Shut-In
—
Plugged
2022-11-03
EWA / Permit operator mismatch
Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: COX, JOHN L.
Resolved via: scheduling → PIONEER NATURAL RES. USA INC.
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
2022-11
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 2,663 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| REDBEDS | 400 ft | +2,263 ft |
| TOP OF UPPER SPRABERRY (Spraberry) | 6,704 ft | -4,041 ft |
| UPPER SPRABERRY (Spraberry) | 6,704 ft | -4,041 ft |
| LOWER SPRABERRY (Spraberry) | 7,328 ft | -4,665 ft |
| TOP OF LOWER SPRABERRY (Spraberry) | 7,328 ft | -4,665 ft |
| DEAN | 8,125 ft | -5,462 ft |
| TOP OF DEAN (Dean) | 8,125 ft | -5,462 ft |
| DEVONIAN | 11,600 ft | -8,937 ft |
| FUSSELMAN | 11,910 ft | -9,247 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 (1)
| Interval | Type |
|---|---|
| 6,704–8,282 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 465 ft | 500 sx |
| 8.625" | 4,922 ft | 950 sx |
| 2.375" | 6,630 ft | — |
| 5.5" | 12,020 ft | 1,650 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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
- 1
- Max Depth
- 8,630 ft
- Drill Type
- Vertical
- County
- REAGAN
- District
- 7
- Operator
- PIONEER NATURAL RES. USA INC.
- Completed
- 2020-12-22
Operator
- Location
- Y SPRING
- P-5 Status
- Active (filed 2025-08-01)
- Cum Oil (all leases)
- 1,771,882,421 bbl
- Cum Gas (all leases)
- 1,763,727,021 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 15,416