Permits
6
Max Depth
9,000 ft
First Permit
1989-08-18
Latest Activity
2007-03-13
Lifespan
18 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
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 (7) Elevation 444 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CARRIZO | 1,914 ft | -1,470 ft |
| MIDWAY | 4,730 ft | -4,286 ft |
| ANACACHO | 6,800 ft | -6,356 ft |
| AUSTIN CHALK | 6,965 ft | -6,521 ft |
| AUSTIN CHALK | 6,983 ft | -6,539 ft |
| EAGLEFORD (Eagle Ford) | 7,232 ft | -6,788 ft |
| BUDA | 7,308 ft | -6,864 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 (3)
| Interval | Type |
|---|---|
| 6,981–8,767 ft | Perforated |
| 7,089–7,223 ft | Perforated |
| 7,310–7,342 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 834 ft | 315 sx |
| 5.5" | 7,310 ft | 160 sx |
Permit History (6)
SCHIFFERS · 7,300 ft
2007-03-13
Spud 2007-03-14
SCHIFFERS · 7,600 ft
2007-03-13
Spud 2007-03-14
SCHIFFERS · 7,342 ft
2005-02-23
SCHIFFERS RANCH · 9,000 ft
1997-04-09
SCHIFFERS RANCH · 7,342 ft
1997-04-09
SCHIFFERS RANCH · 7,450 ft
1989-08-18
Spud 1989-08-24
Applications (6)
Records & Logs
6 completion filings on record · 4 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
- 1H
- Max Depth
- 9,000 ft
- Drill Type
- Horizontal
- County
- WILSON
- District
- 1
- Operator
- FIRST ROCK, INC.
Operator
- Name
- FIRST ROCK, INC
- Location
- CORPUS CHRI, ST
- P-5 Status
- Active (filed 2026-04-06)
- Cum Oil (all leases)
- 1,171,762 bbl
- Cum Gas (all leases)
- 823,441 mcf
- Activities
- CSGD/P, G/PUR, OPRS/O
- Total Permits
- 68