42-461-40608
PRODUCING HorizontalUNIVMISTY
UPTON County · District 7 · ZARVONA ENERGY LLC · SPRABERRY (TREND AREA)
Permits
1
Max Depth
10,000 ft
First Permit
2017-05-25
Latest Activity
2017-05-25
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2017-10-12
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: ZARVONA ENERGY LLC ≠ Permit: PT PETROLEUM, LLC
Resolved via: production → ZARVONA ENERGY LLC
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
2015-07
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 (9) Elevation 2,718 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,246 ft | +472 ft |
| GRAYBURG | 3,762 ft | -1,044 ft |
| SAN ANDRES - SALTWATER FLOW (San Andres) | 4,049 ft | -1,331 ft |
| SPRABERRY | 6,276 ft | -3,558 ft |
| WOLFCAMP | 7,539 ft | -4,821 ft |
| DEVONIAN | — | — |
| 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 ↗
Perforations (1)
| Interval | Type |
|---|---|
| 8,687–15,109 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 622 ft | 590 sx |
| 9.625" | 8,240 ft | 1,525 sx |
| 5.5" | 15,135 ft | 1,805 sx |
Permit History (1)
Applications (1)
Records & Logs
1 completion filing 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
- 5121C
- Max Depth
- 10,000 ft
- Drill Type
- Horizontal
- County
- UPTON
- District
- 7
- Operator
- ZARVONA ENERGY LLC
- Completed
- 2017-10-12
Operator
- Name
- ZARVONA ENGY LLC
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-06-02)
- Cum Oil (all leases)
- 11,950,764 bbl
- Cum Gas (all leases)
- 118,564,582 mcf
- Activities
- CSGD/G, GTHS/C, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 95