42-431-31794
WATER SUPPLYHERRELL E. QUEEN SAND UNIT
STERLING County · District 8 · BLACK RIVER OPERATING LLC · HERRELL EAST (QUEEN SAND)
Permits
1
Max Depth
2,400 ft
First Permit
1986-02-14
Latest Activity
1986-02-14
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2019-04-05
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: BLACK RIVER OPERATING LLC ≠ Permit: MARATHON OIL COMPANY
Resolved via: production → BLACK RIVER 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
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 (8) Elevation 2,548 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| GRAYBURG | 166 ft | +2,382 ft |
| SEVEN RIVERS | 1,120 ft | +1,428 ft |
| QUEEN | 1,392 ft | +1,156 ft |
| QUEENBURG | 1,392 ft | +1,156 ft |
| GRAYBURG | 1,622 ft | +926 ft |
| SAN ANDRES | 1,758 ft | +790 ft |
| GLORIETA | 2,200 ft | +348 ft |
| GLORIETTA (Glorieta) | 2,200 ft | +348 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 |
|---|---|
| 1,202–1,314 ft | Perforated |
| 2,093–2,181 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 426 ft | 250 sx |
| 7" | 2,386 ft | 450 sx |
Permit History (1)
Applications (1)
Records & Logs
4 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
- WS1
- Max Depth
- 2,400 ft
- Drill Type
- Vertical
- County
- STERLING
- District
- 8
- Operator
- BLACK RIVER OPERATING LLC
- Completed
- 2019-04-05
Operator
- Name
- BLACK RIVER OPER LLC
- Location
- KELLER
- P-5 Status
- X (filed 2026-01-27)
- Cum Oil (all leases)
- 161,625 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O
- Total Permits
- 1