42-329-30198
Final CompletionSHACKELFORD WILLIAM
MIDLAND County · District 8 · PARKER & PARSLEY DEVELOPMENT CO. · SPRABERRY(TREND AREA DEAN-WLFCP)
Permits
1
Max Depth
11,080 ft
First Permit
1985-06-24
Latest Activity
1985-06-24
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-08-06
Shut-In
—
Plugged
2022-01-10
EWA / Production operator mismatch
Scheduling: PARKER & PARSLEY DEVELOPMENT CO. ≠ Production: PIONEER NATURAL RES. USA, INC. (reported 2026-04)
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 (9) Elevation 2,729 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP UPPER SPRABERRY (Spraberry) | 7,191 ft | -4,462 ft |
| TOP LOWER SPRABERRY (Spraberry) | 7,825 ft | -5,096 ft |
| TOP DEAN (Dean) | 8,575 ft | -5,846 ft |
| WOLFCAMP | 8,746 ft | -6,017 ft |
| STRAWN | 10,482 ft | -7,753 ft |
| ATOKA | 10,796 ft | -8,067 ft |
| BARNETT | 11,115 ft | -8,386 ft |
| WOODFORD | 11,372 ft | -8,643 ft |
| DEVONIAN | 11,478 ft | -8,749 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 (5)
| Interval | Type |
|---|---|
| 7,191–7,360 ft | Perforated |
| 7,825–8,076 ft | Perforated |
| 8,575–8,830 ft | Perforated |
| 8,575–9,064 ft | Perforated |
| 8,871–9,064 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 11.75" | 360 ft | 350 sx |
| 11.75" | 360 ft | — |
| 8.625" | 4,830 ft | 2,600 sx |
| 8.625" | 4,830 ft | — |
| 2.375" | 11,441 ft | — |
Permit History (1)
Applications (1)
Records & Logs
6 completion filings on record · 1 with log images at RRC.
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
- 7
- Max Depth
- 11,080 ft
- Drill Type
- Vertical
- County
- MIDLAND
- District
- 8
- Operator
- PARKER & PARSLEY DEVELOPMENT CO.
- Completed
- 1985-08-06
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