42-003-46078
Final Completion HorizontalUNIVERSITY 7-38
ANDREWS County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)
Permits
1
Max Depth
11,300 ft
First Permit
2014-03-28
Latest Activity
2014-03-28
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2014-12-10
Shut-In
—
Plugged
—
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
2010-07
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 (10) Elevation 2,949 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 3,135 ft | -186 ft |
| SEVEN RIVERS | 3,294 ft | -345 ft |
| QUEEN | 3,963 ft | -1,014 ft |
| GRAYBURG | 4,564 ft | -1,615 ft |
| SAN ANDRES - CO2 FLOOD, HIGH FLO (San Andres) | 4,718 ft | -1,769 ft |
| HOLT | 5,500 ft | -2,551 ft |
| GLORIETA | 6,000 ft | -3,051 ft |
| TUBB | 6,300 ft | -3,351 ft |
| CLEARFORK (Clear Fork) | 6,696 ft | -3,747 ft |
| PERMIAN DETRITAL (Permian (undifferentiated)) | 7,900 ft | -4,951 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 |
|---|---|
| 11,289–20,607 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,951 ft | 1,140 sx |
| 9.625" | 10,037 ft | 1,647 sx |
| 5.5" | 20,743 ft | 3,710 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 2 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
- 28H
- Max Depth
- 11,300 ft
- Drill Type
- Horizontal
- County
- ANDREWS
- District
- 8
- Operator
- PIONEER NATURAL RES. USA INC.
- Completed
- 2014-12-10
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