42-461-39449
PRODUCINGELAINE 1
UPTON County · District 7 · ROCK FISH OPERATING LLC · PEGASUS (CONSOLIDATED)
Permits
3
Max Depth
11,950 ft
First Permit
2014-05-29
Latest Activity
2014-05-29
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2014-07-11
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: ROCK FISH OPERATING LLC ≠ Permit: PARSLEY ENERGY OPERATIONS, LLC
Resolved via: production → ROCK FISH OPERATING 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
2013-07
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 (10) Elevation 2,819 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES - SALTWATER FLOW (San Andres) | 4,450 ft | -1,631 ft |
| SPRABERRY | 7,700 ft | -4,881 ft |
| WOLFCAMP | 9,270 ft | -6,451 ft |
| STRAWN | 10,300 ft | -7,481 ft |
| PENNSYLVANIAN | 10,500 ft | -7,681 ft |
| DEVONIAN | — | — |
| ELLENBURGER | — | — |
| FUSSELMAN | — | — |
| GRAYBURG | — | — |
| YATES | — | — |
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 (1)
| Interval | Type |
|---|---|
| 10,510–11,855 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 12.75" | 338 ft | 395 sx |
| 8.625" | 5,050 ft | 660 sx |
| 5.5" | 11,937 ft | 1,492 sx |
Permit History (3)
Applications (3)
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 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
- 4
- Max Depth
- 11,950 ft
- Drill Type
- Vertical
- County
- UPTON
- District
- 7
- Operator
- ROCK FISH OPERATING LLC
- Completed
- 2014-07-11
Operator
- Name
- ROCK FISH OPER LLC
- Location
- MCKINNEY
- P-5 Status
- Active (filed 2026-06-04)
- Cum Oil (all leases)
- 176,598 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 10