42-177-33945
PRODUCING HorizontalSAYRE UNIT
GONZALES County · District 1 · ZARVONA ENERGY LLC · EAGLEVILLE (EAGLE FORD-1)
Permits
3
Max Depth
9,450 ft
First Permit
2018-02-23
Latest Activity
2018-02-23
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2018-10-19
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: ZARVONA ENERGY LLC ≠ Permit: EARTHSTONE 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
2018-04
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 (8) Elevation 259 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| REKLAW | 2,693 ft | -2,434 ft |
| CARRIZO | 2,859 ft | -2,600 ft |
| WILCOX - DISPOSAL (Wilcox) | 2,993 ft | -2,734 ft |
| NAVARRO | 7,895 ft | -7,636 ft |
| AUSTIN CHALK - H2S (Austin Chalk) | 8,921 ft | -8,662 ft |
| EAGLE FORD - H2S (Eagle Ford) | 9,334 ft | -9,075 ft |
| BUDA - H2S, DISPOSAL (Buda) | — | — |
| EDWARDS - H2S (Edwards) | — | — |
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 |
|---|---|
| 9,650–15,896 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 3,637 ft | 2,220 sx |
| 5.5" | 15,986 ft | 1,850 sx |
Permit History (3)
Applications (3)
Records & Logs
3 completion filings on record · 2 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 4H
- Max Depth
- 9,450 ft
- Drill Type
- Horizontal
- County
- GONZALES
- District
- 1
- Operator
- ZARVONA ENERGY LLC
- Completed
- 2018-10-19
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
- 95