42-105-41680
PRODUCING HorizontalUNIVERSITY 50 A
CROCKETT County · District 7 · ZARVONA ENERGY LLC · HOLT RANCH (CONSOLIDATED)
Permits
1
Max Depth
7,000 ft
First Permit
2013-01-08
Latest Activity
2013-01-08
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2013-07-12
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: ZARVONA ENERGY LLC ≠ Permit: APPROACH OPERATING 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
2013-07
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 (3) Elevation 2,588 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| L5 | 4,943 ft | -2,355 ft |
| DEAN | 6,335 ft | -3,747 ft |
| WOLFCAMP | 6,448 ft | -3,860 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 (22)
| Interval | Type |
|---|---|
| 7,019–7,249 ft | Perforated |
| 7,323–7,557 ft | Perforated |
| 7,627–7,857 ft | Perforated |
| 7,931–8,161 ft | Perforated |
| 8,235–8,465 ft | Perforated |
| 8,539–8,769 ft | Perforated |
| 8,843–9,073 ft | Perforated |
| 9,147–9,382 ft | Perforated |
| 9,451–9,681 ft | Perforated |
| 9,755–9,985 ft | Perforated |
| 10,057–10,291 ft | Perforated |
| 10,363–10,593 ft | Perforated |
| 10,667–10,897 ft | Perforated |
| 10,971–11,201 ft | Perforated |
| 11,275–11,505 ft | Perforated |
+7 more intervals
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,268 ft | 1,185 sx |
| 5.5" | 13,753 ft | 2,135 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
- 603H
- Max Depth
- 7,000 ft
- Drill Type
- Horizontal
- County
- CROCKETT
- District
- 7
- Operator
- ZARVONA ENERGY LLC
- Completed
- 2013-07-12
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
- 94