42-105-41787
PRODUCING HorizontalUNIVERSITY 45
CROCKETT County · District 7 · ZARVONA ENERGY LLC · HOLT RANCH (CONSOLIDATED)
Permits
2
Max Depth
7,800 ft
First Permit
2013-05-08
Latest Activity
2013-05-08
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2013-09-24
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
2011-08
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 2,673 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| L5 | 4,434 ft | -1,761 ft |
| DEAN | 5,805 ft | -3,132 ft |
| WOLFCAMP | 5,933 ft | -3,260 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 (20)
| Interval | Type |
|---|---|
| 6,810–7,021 ft | Perforated |
| 7,092–7,300 ft | Perforated |
| 7,364–7,575 ft | Perforated |
| 7,641–7,852 ft | Perforated |
| 7,918–8,122 ft | Perforated |
| 8,195–8,408 ft | Perforated |
| 8,472–8,683 ft | Perforated |
| 8,749–8,960 ft | Perforated |
| 9,026–9,237 ft | Perforated |
| 9,301–9,514 ft | Perforated |
| 9,580–9,793 ft | Perforated |
| 9,857–10,068 ft | Perforated |
| 10,134–10,345 ft | Perforated |
| 10,411–10,622 ft | Perforated |
| 10,688–10,892 ft | Perforated |
+5 more intervals
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,248 ft | 625 sx |
| 5.5" | 12,396 ft | 2,245 sx |
Permit History (2)
Applications (2)
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
- 919HB
- Max Depth
- 7,800 ft
- Drill Type
- Horizontal
- County
- CROCKETT
- District
- 7
- Operator
- ZARVONA ENERGY LLC
- Completed
- 2013-09-24
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