42-105-41755
PRODUCING HorizontalUNIVERSITY 45
CROCKETT County · District 7 · ZARVONA ENERGY LLC · HOLT RANCH (CONSOLIDATED)
Permits
1
Max Depth
7,800 ft
First Permit
2013-04-02
Latest Activity
2013-04-02
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2013-09-25
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 2,662 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| L5 | 4,379 ft | -1,717 ft |
| DEAN | 5,747 ft | -3,085 ft |
| WOLFCAMP | 5,878 ft | -3,216 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 (25)
| Interval | Type |
|---|---|
| 6,867–7,095 ft | Perforated |
| 7,166–7,395 ft | Perforated |
| 7,467–7,696 ft | Perforated |
| 7,768–7,997 ft | Perforated |
| 8,069–8,298 ft | Perforated |
| 8,370–8,599 ft | Perforated |
| 8,667–8,900 ft | Perforated |
| 8,973–9,203 ft | Perforated |
| 9,273–9,502 ft | Perforated |
| 9,574–9,805 ft | Perforated |
| 9,875–10,104 ft | Perforated |
| 10,176–10,405 ft | Perforated |
| 10,477–10,706 ft | Perforated |
| 10,773–11,007 ft | Perforated |
| 11,079–11,310 ft | Perforated |
+10 more intervals
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,249 ft | 625 sx |
| 5.5" | 14,733 ft | 2,755 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
- 931HB
- Max Depth
- 7,800 ft
- Drill Type
- Horizontal
- County
- CROCKETT
- District
- 7
- Operator
- ZARVONA ENERGY LLC
- Completed
- 2013-09-25
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