42-135-41814
SHUT INVAUGHAN-LENN 36
ECTOR County · District 8 · PIONEER NATURAL RES. USA INC. · SALLIE ANN (SPRABERRY-WOLFCAMP)
Permits
1
Max Depth
10,700 ft
First Permit
2012-05-03
Latest Activity
2012-05-03
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2018-04-09
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
2012-01
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (4) Elevation 2,966 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP UPPER SPRABERRY (Spraberry) | 7,680 ft | -4,714 ft |
| TOP LOWER SPRABERRY (Spraberry) | 8,324 ft | -5,358 ft |
| TOP OF DEAN (Dean) | 8,760 ft | -5,794 ft |
| TOP OF WOLFCAMP (Wolfcamp) | 8,926 ft | -5,960 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 |
|---|---|
| 7,682–8,654 ft | Perforated |
| 8,760–8,764 ft | Perforated |
| 8,962–10,050 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,495 ft | 570 sx |
| 4.5" | 10,200 ft | 1,450 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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
- 10,700 ft
- Drill Type
- Vertical
- County
- ECTOR
- District
- 8
- Operator
- PIONEER NATURAL RES. USA INC.
- Completed
- 2018-04-09
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
- 15,400