42-287-32330
Final Completion HorizontalSidetrackSACKS SYLVIA #1
LEE County · District 3 · MAGNOLIA OIL & GAS OPERATING LLC · GIDDINGS (AUSTIN CHALK-3)
Permits
5
Max Depth
9,200 ft
First Permit
1992-01-24
Latest Activity
1996-03-12
Lifespan
4 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1992-03-03
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: MAGNOLIA OIL & GAS OPERATING LLC ≠ Permit: UNION PACIFIC AUSTIN CHALK CO.
Resolved via: production → MAGNOLIA OIL & GAS OPERATING 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
1993-01
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 (4) Elevation 387 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE WILCOX (Wilcox) | 4,790 ft | -4,403 ft |
| NAVARRO | 5,570 ft | -5,183 ft |
| PECAN GAP | 7,040 ft | -6,653 ft |
| AUSTIN CHALK | 7,527 ft | -7,140 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 (5)
| Interval | Type |
|---|---|
| 7,606–11,123 ft | Perforated |
| 7,619–9,333 ft | Perforated |
| 7,881–9,055 ft | Perforated |
| 8,900–9,261 ft | Perforated |
| 9,030–9,524 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,220 ft | 395 sx |
| 7" | 7,606 ft | 165 sx |
Permit History (5)
SYLVIA SACKS UNIT · 9,200 ft
1996-03-12
Spud 1996-03-30
SYLVIA SACKS UNIT · 9,200 ft
1996-03-12
SACKS, SYLVIA · 8,300 ft
1992-01-24
SACKS, SYLVIA · 8,300 ft
1992-01-24
Spud 1992-02-01
SACKS, SYLVIA · 7,700 ft
1992-01-24
Applications (6)
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.
No GPS coordinates yet
Well Details
- Well Number
- 4RE
- Max Depth
- 9,200 ft
- Drill Type
- Horizontal, Sidetrack
- County
- LEE
- District
- 3
- Operator
- MAGNOLIA OIL & GAS OPERATING LLC
- Completed
- 1992-03-03
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
- 599