42-135-43552
PRODUCING HorizontalCOWDEN
ECTOR County · District 8 · ZARVONA ENERGY LLC · NOVO (MISSISSIPPIAN)
Permits
1
Max Depth
11,400 ft
First Permit
2017-11-03
Latest Activity
2017-11-03
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2018-03-14
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: ZARVONA ENERGY LLC ≠ Permit: NOVO OIL & GAS TEXAS, 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
2018-03
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 (10) Elevation 3,014 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 3,787 ft | -773 ft |
| SEVEN RIVERS | 4,786 ft | -1,772 ft |
| QUEEN | 4,996 ft | -1,982 ft |
| GRAYBURG | 5,284 ft | -2,270 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 5,669 ft | -2,655 ft |
| GLORIETA | 6,205 ft | -3,191 ft |
| CLEARFORK (Clear Fork) | 6,405 ft | -3,391 ft |
| HOLT | — | — |
| SANTA ROSA BASE (Santa Rosa) | — | — |
| TUBB | — | — |
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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (1)
| Interval | Type |
|---|---|
| 10,890–15,109 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,460 ft | 1,300 sx |
| 9.625" | 9,538 ft | 1,700 sx |
| 7" | 11,040 ft | 455 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.
Well Details
- Well Number
- 601H
- Max Depth
- 11,400 ft
- Drill Type
- Horizontal
- County
- ECTOR
- District
- 8
- Operator
- ZARVONA ENERGY LLC
- Completed
- 2018-03-14
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