42-255-36359
PRODUCING HorizontalMARGARET ANN
KARNES County · District 2 · MAGNOLIA OIL & GAS OPERATING LLC · SUGARKANE (AUSTIN CHALK)
Permits
1
Max Depth
12,500 ft
First Permit
2019-02-28
Latest Activity
2019-02-28
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2019-10-02
Shut-In
—
Plugged
—
P-5 Org Status: X
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
2017-10
Last Production
2026-07
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 313 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| REKLAW | 3,960 ft | -3,647 ft |
| YEGUA - DISPOSAL (Yegua) | 4,000 ft | -3,687 ft |
| CARRIZO | 4,123 ft | -3,810 ft |
| WILCOX - DISPOSAL (Wilcox) | 5,122 ft | -4,809 ft |
| QUEEN CITY | 6,440 ft | -6,127 ft |
| AUSTIN CHALK - H2S (Austin Chalk) | 10,376 ft | -10,063 ft |
| EAGLE FORD - H2S (Eagle Ford) | — | — |
| EDWARDS - H2S (Edwards) | — | — |
| FRIO - DISPOSAL (Frio) | — | — |
| SLIGO - H2S (Sligo) | — | — |
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 |
|---|---|
| 10,515–13,607 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 5,007 ft | 1,325 sx |
| 9.625" | 5,073 ft | 1,325 sx |
| 5.5" | 13,472 ft | 1,960 sx |
| 5.5" | 13,742 ft | 1,960 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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
- 104H
- Max Depth
- 12,500 ft
- Drill Type
- Horizontal
- County
- KARNES
- District
- 2
- Operator
- MAGNOLIA OIL & GAS OPERATING LLC
- Completed
- 2019-10-02
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