Permits
2
Max Depth
4,000 ft
First Permit
2012-09-20
Latest Activity
2018-03-23
Lifespan
6 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
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
2010-12
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 409 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| EAGLEFORD (Eagle Ford) | 2,535 ft | -2,126 ft |
| BUDA | 2,551 ft | -2,142 ft |
| DEL RIO | 2,616 ft | -2,207 ft |
| EDWARDS | 2,720 ft | -2,311 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 ↗
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 |
|---|---|
| 3,053–4,800 ft | Open hole |
Casing (1)
| Size | Set Depth | Cement |
|---|---|---|
| 7" | 3,053 ft | 513 sx |
Permit History (2)
Applications (2)
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 can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 4ST
- Max Depth
- 4,000 ft
- Drill Type
- Horizontal
- County
- CALDWELL
- District
- 1
- Operator
- NORTH SOUTH OIL, LLC
Operator
- Name
- NORTH SOUTH OIL, LLC
- Location
- LULING
- P-5 Status
- Delinquent (filed 2022-05-18)
- Cum Oil (all leases)
- 2,826,557 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O
- Total Permits
- 172