42-241-30660
PRODUCING HorizontalVASTAR FEE UNIT A-888
JASPER County · District 6 · ROCKSTAR PRODUCTION LLC · BROOKELAND (AUSTIN CHALK 8800)
Permits
2
Max Depth
12,058 ft
First Permit
1999-05-03
Latest Activity
1999-05-03
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1999-09-30
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Production operator mismatch
Scheduling: ROCKSTAR PRODUCTION LLC ≠ Production: ARCADIA ENERGY RESOURCES, LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: ROCKSTAR PRODUCTION LLC ≠ Permit: UNION PACIFIC RESOURCES COMPANY
Resolved via: production → ARCADIA ENERGY RESOURCES, 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
1999-09
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 (5) Elevation 414 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIDWAY SHALE (Midway) | 9,004 ft | -8,590 ft |
| NAVARRO SAND (Navarro) | 10,136 ft | -9,722 ft |
| OZAN SAND (Ozan) | 10,710 ft | -10,296 ft |
| TAYLOR SHALE (Taylor) | 11,043 ft | -10,629 ft |
| AUSTIN CHALK | 11,335 ft | -10,921 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 |
|---|---|
| 11,376–15,904 ft | Perforated |
| 11,376–16,230 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 11.75" | 1,960 ft | 748 sx |
| 7.625" | 11,376 ft | 980 sx |
Permit History (2)
Applications (2)
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
- 1
- Max Depth
- 12,058 ft
- Drill Type
- Horizontal
- County
- JASPER
- District
- 6
- Operator
- ROCKSTAR PRODUCTION LLC
- Completed
- 1999-09-30
Operator
- Location
- GRAHAM
- P-5 Status
- X (filed 2026-03-19)
- Cum Oil (all leases)
- 21,352 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/G, OPRS/O