42-477-31207
Final Completion HorizontalZION GROTTO
WASHINGTON County · District 3 · MAGNOLIA OIL & GAS OPERATING LLC · GIDDINGS (AUSTIN CHALK-3)
Permits
2
Max Depth
14,500 ft
First Permit
2022-04-22
Latest Activity
2022-04-22
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2022-11-29
Shut-In
—
Plugged
—
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
2022-11
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 (16) Elevation 371 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WILCOX | 2,973 ft | -2,602 ft |
| WILCOX - DISPOSAL (Wilcox) | 2,974 ft | -2,603 ft |
| MIDWAY | 6,666 ft | -6,295 ft |
| NAVARRO | 7,772 ft | -7,401 ft |
| TYLER | 7,772 ft | -7,401 ft |
| NAVARRO | 7,773 ft | -7,402 ft |
| NEVARRO | 8,330 ft | -7,959 ft |
| PECAN GAP | 8,330 ft | -7,959 ft |
| TAYLOR GROUP (Taylor) | 8,330 ft | -7,959 ft |
| TYLER | 8,330 ft | -7,959 ft |
| AUSTIN CHALK | 9,258 ft | -8,887 ft |
| PECAN GAP | 9,258 ft | -8,887 ft |
| AUSTIN CHALK | 9,822 ft | -9,451 ft |
| AUSTIN CHALK | 9,823 ft | -9,452 ft |
| CAPROCK - DISPOSAL (Caprock) | — | — |
| WILCOX - DISPOSAL (Wilcox) | — | — |
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 (2)
| Interval | Type |
|---|---|
| 10,780–20,681 ft | Perforated |
| 10,808–20,709 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 2,762 ft | 1,370 sx |
| 5.5" | 9,538 ft | 2,550 sx |
| 7.625" | 10,110 ft | 1,205 sx |
| 5.5" | 20,850 ft | 2,550 sx |
| 5" | 20,850 ft | 2,550 sx |
Permit History (2)
Applications (2)
Records & Logs
4 completion filings on record · 3 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
- H 12ZN
- Max Depth
- 14,500 ft
- Drill Type
- Horizontal
- County
- WASHINGTON
- District
- 3
- Operator
- MAGNOLIA OIL & GAS OPERATING LLC
- Completed
- 2022-11-29
Operator
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-05-06)
- Cum Oil (all leases)
- 73,106,082 bbl
- Cum Gas (all leases)
- 451,822,685 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, OPRS/G, OPRS/O
- Total Permits
- 589