42-173-36930
Final CompletionCALVERLEY 26
GLASSCOCK County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)
Permits
1
Max Depth
12,000 ft
First Permit
2014-10-08
Latest Activity
2014-10-08
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2025-08-16
Shut-In
—
Plugged
2026-04-22
EWA / Permit operator mismatch
Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: RSP PERMIAN, LLC
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 (14) Elevation 2,695 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 1,010 ft | +1,685 ft |
| YATES | 2,163 ft | +532 ft |
| QUEEN | 2,797 ft | -102 ft |
| GRAYBURG | 3,431 ft | -736 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 3,712 ft | -1,017 ft |
| CLEARFORK (Clear Fork) | 5,638 ft | -2,943 ft |
| WICHITA ALBANY (Wichita-Albany) | 6,089 ft | -3,394 ft |
| SPRABERRY | 6,716 ft | -4,021 ft |
| DEAN | 8,101 ft | -5,406 ft |
| WOLFCAMP | 8,281 ft | -5,586 ft |
| STRAWN | 10,206 ft | -7,511 ft |
| ATOKA | 10,376 ft | -7,681 ft |
| GLORIETA | — | — |
| SEVEN RIVERS | — | — |
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 |
|---|---|
| 7,160–11,205 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 416 ft | 550 sx |
| 8.625" | 3,999 ft | 630 sx |
| 5.5" | 11,492 ft | 1,870 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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
- 2A
- Max Depth
- 12,000 ft
- Drill Type
- Vertical
- County
- GLASSCOCK
- District
- 8
- Operator
- PIONEER NATURAL RES. USA INC.
- Completed
- 2025-08-16
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
- 15,489