42-329-46151
PRODUCING HorizontalODANIEL-FLOYD W1U
MIDLAND County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)
Permits
1
Max Depth
10,605 ft
First Permit
2023-03-24
Latest Activity
2023-03-24
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2023-09-29
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
2023-07
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 (12) Elevation 2,676 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 1,196 ft | +1,480 ft |
| RUSTLER | 1,521 ft | +1,155 ft |
| YATES | 2,384 ft | +292 ft |
| SEVEN RIVERS | 2,635 ft | +41 ft |
| QUEEN | 3,290 ft | -614 ft |
| GRAYBURG | 3,818 ft | -1,142 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 3,970 ft | -1,294 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 5,341 ft | -2,665 ft |
| CLEARFORK (Clear Fork) | 6,204 ft | -3,528 ft |
| SPRABERRY | 7,145 ft | -4,469 ft |
| GLORIETA | — | — |
| RUSTLER | — | — |
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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (1)
| Interval | Type |
|---|---|
| 10,179–23,295 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,399 ft | 1,550 sx |
| 9.625" | 5,528 ft | 1,104 sx |
| 5.5" | 23,320 ft | 1,562 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 can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 21H
- Max Depth
- 10,605 ft
- Drill Type
- Horizontal
- County
- MIDLAND
- District
- 8
- Operator
- PIONEER NATURAL RES. USA INC.
- Completed
- 2023-09-29
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