42-383-41812
PRODUCING HorizontalUNIVERSITY D 31-19 UB
REAGAN County · District 7 · RP OPERATING L.L.C. · SPRABERRY (TREND AREA)
Permits
2
Max Depth
9,000 ft
First Permit
2024-06-17
Latest Activity
2024-06-17
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2025-12-05
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
2024-10
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 (9) Elevation 2,712 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| QUEEN | 2,185 ft | +527 ft |
| GRAYBURG | 2,402 ft | +310 ft |
| SAN ANDRES - SALTWATER FLOW, POS (San Andres) | 2,754 ft | -42 ft |
| CLEARFORK (Clear Fork) | 3,952 ft | -1,240 ft |
| SPRABERRY | 5,335 ft | -2,623 ft |
| WOLFCAMP | 6,797 ft | -4,085 ft |
| ELLENBURGER | — | — |
| FUSSELMAN | — | — |
| STRAWN | — | — |
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 |
|---|---|
| 7,780–20,321 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 873 ft | 750 sx |
| 9.625" | 6,842 ft | 1,110 sx |
| 5.5" | 20,424 ft | 2,440 sx |
Permit History (2)
Applications (2)
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 and the UL library can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 4H
- Max Depth
- 9,000 ft
- Drill Type
- Horizontal
- County
- REAGAN
- District
- 7
- Operator
- RP OPERATING L.L.C.
- Completed
- 2025-12-05
Operator
- Name
- RP OPER, L.L.C
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-03-04)
- Cum Oil (all leases)
- 15,827,971 bbl
- Cum Gas (all leases)
- 187,400 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 219