42-105-35736
Final CompletionUNIVERSITY 6
CROCKETT County · District 7 · ROCA OPERATING INC. · BLOCK 38 (ELLENBURGER)
Permits
1
Max Depth
8,400 ft
First Permit
1989-12-21
Latest Activity
1989-12-21
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
2014-09-17
EWA / Production operator mismatch
Scheduling: ROCA OPERATING INC. ≠ Production: RIM OPERATING, INC. (reported 2003-09)
EWA / Permit operator mismatch
Scheduling: ROCA OPERATING INC. ≠ Permit: R K PETROLEUM CORPORATION
Resolved via: scheduling → ROCA OPERATING INC.
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
2015-03
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 (6) Elevation 2,575 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LEONARD | 2,350 ft | +225 ft |
| SPRABERRY | 4,580 ft | -2,005 ft |
| WOLFCAMP | 5,657 ft | -3,082 ft |
| CANYON SAND (Canyon) | 7,562 ft | -4,987 ft |
| DETRITAL | 8,248 ft | -5,673 ft |
| ELLENBURGER DOL. (Ellenburger) | 8,306 ft | -5,731 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 |
|---|---|
| 8,298–8,352 ft | Perforated |
| 8,298–8,352 ft | Open hole |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 682 ft | 700 sx |
| 8.625" | 2,200 ft | 408 sx |
| 5.5" | 8,298 ft | 520 sx |
Permit History (1)
Applications (1)
Records & Logs
5 completion filings on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 601
- Max Depth
- 8,400 ft
- Drill Type
- Vertical
- County
- CROCKETT
- District
- 7
- Operator
- ROCA OPERATING INC.
Operator
- Name
- ROCA OPER, INC
- Location
- MIDLAND
- P-5 Status
- Active (filed 2026-04-14)
- Cum Oil (all leases)
- 413,319 bbl
- Cum Gas (all leases)
- 554,199 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 23