42-105-40956
PRODUCINGUNIVERSITY 45
CROCKETT County · District 7 · ZARVONA ENERGY LLC · HOLT RANCH (CONSOLIDATED)
Permits
1
Max Depth
9,000 ft
First Permit
2008-12-19
Latest Activity
2008-12-19
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2009-01-20
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
2009-01
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 (5) Elevation 2,614 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE OF CRETACEOUS (Base Cretaceous (marker)) | 860 ft | +1,754 ft |
| TOP OF DEAN SAND MKR (Dean) | 5,522 ft | -2,908 ft |
| TOP OF DEAN SAND MKR. (Dean) | 5,522 ft | -2,908 ft |
| TOP OF CANYON MKR (Canyon) | 7,636 ft | -5,022 ft |
| TOP OF CANYON MKR. (Canyon) | 7,636 ft | -5,022 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 (2)
| Interval | Type |
|---|---|
| 7,672–7,746 ft | Perforated |
| 7,814–7,900 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,831 ft | 850 sx |
| 4.5" | 8,079 ft | 510 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 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
- 1
- Max Depth
- 9,000 ft
- Drill Type
- Vertical
- County
- CROCKETT
- District
- 7
- Operator
- ZARVONA ENERGY LLC
- Completed
- 2009-01-20
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