Permits
4
Max Depth
3,600 ft
First Permit
2010-04-28
Latest Activity
2010-04-28
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2010-12-12
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Production operator mismatch
Scheduling: HAMILTON CLAY ≠ Production: NORTH SOUTH OIL, LLC (reported 2018-08)
EWA / Permit operator mismatch
Scheduling: HAMILTON CLAY ≠ Permit: NORTH SOUTH OIL, LLC
Resolved via: scheduling → HAMILTON CLAY
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
Injection / Disposal
Permitted Volume
40,000 bbl/d
Max Pressure
1,200 psi
Injection Interval
2,600–3,300 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2025-09-01)
Operator History
originally filed by NORTH SOUTH OIL, LLC — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (4) Elevation 460 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| AUSTIN CHALK | 2,294 ft | -1,834 ft |
| BUDA | 2,356 ft | -1,896 ft |
| EAGLEFORD (Eagle Ford) | 2,356 ft | -1,896 ft |
| LOWER EDWARDS (Edwards) | 2,565 ft | -2,105 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 (2)
| Interval | Type |
|---|---|
| 2,565–2,900 ft | Perforated |
| 2,600–2,900 ft | Open hole |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 400 ft | 457 sx |
| 9.625" | 2,600 ft | 894 sx |
Permit History (4)
Applications (4)
Records & Logs
2 completion filings 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.
No GPS coordinates yet
Well Details
- Well Number
- 1SW
- Max Depth
- 3,600 ft
- Drill Type
- Vertical
- County
- CALDWELL
- District
- 1
- Operator
- HAMILTON CLAY
- Completed
- 2010-12-12
Operator
- Name
- HAMILTON, CLAY
- Location
- CARRIZO SPG
- P-5 Status
- Active (filed 2025-06-24)
- Cum Oil (all leases)
- 656,252 bbl
- Cum Gas (all leases)
- 593,403 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 25