42-329-31526
Final CompletionPRESTON SAM R.
MIDLAND County · District 8 · PARKER & PARSLEY DEVELOPMENT CO. · SPRABERRY(TREND AREA DEAN-WLFCP)
Permits
1
Max Depth
9,200 ft
First Permit
1985-06-04
Latest Activity
1985-06-04
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-10-25
Shut-In
—
Plugged
2025-09-18
EWA / Production operator mismatch
Scheduling: PARKER & PARSLEY DEVELOPMENT CO. ≠ Production: PIONEER NATURAL RES. USA, INC. (reported 2026-02)
EWA / Permit operator mismatch
Scheduling: PARKER & PARSLEY DEVELOPMENT CO. ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.
Resolved via: production → 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
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 2,897 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| UPPER SPRABERRY (Spraberry) | 7,128 ft | -4,231 ft |
| LOWER SPRABERRY (Spraberry) | 7,836 ft | -4,939 ft |
| DEAN | 8,515 ft | -5,618 ft |
| WOLFCAMP | 8,706 ft | -5,809 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 |
|---|---|
| 7,136–7,425 ft | Perforated |
| 7,847–8,089 ft | Perforated |
| 8,529–8,748 ft | Perforated |
| 8,907–9,043 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 450 ft | 450 sx |
| 13.375" | 450 ft | — |
| 8.625" | 5,495 ft | 1,600 sx |
| 8.625" | 5,495 ft | — |
| 5.5" | 9,098 ft | 850 sx |
| 5.5" | 9,098 ft | — |
Permit History (1)
Applications (2)
Records & Logs
6 completion filings on record.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 31
- Max Depth
- 9,200 ft
- Drill Type
- Vertical
- County
- MIDLAND
- District
- 8
- Operator
- PARKER & PARSLEY DEVELOPMENT CO.
- Completed
- 1985-10-25
Operator
- Location
- MIDLAND
- P-5 Status
- Inactive (filed 1994-12-16)
- Cum Oil (all leases)
- 24,612,423 bbl
- Cum Gas (all leases)
- 36,136,116 mcf
- Total Permits
- 961