42-383-39356
PRODUCING HorizontalJL MCMASTER 155-4 (ALLOC-H)
REAGAN County · District 7 · CRESCENT ENERGY OPERATING LLC · SPRABERRY (TREND AREA)
Permits
1
Max Depth
12,000 ft
First Permit
2015-03-12
Latest Activity
2015-03-12
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2015-07-01
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: CRESCENT ENERGY OPERATING LLC ≠ Permit: LAREDO PETROLEUM, INC.
Resolved via: production → CRESCENT ENERGY 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
2015-07
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 (8) Elevation 2,692 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| QUEEN | 1,980 ft | +712 ft |
| GRAYBURG | 2,198 ft | +494 ft |
| SAN ANDRES - SALTWATER FLOW, POS (San Andres) | 2,325 ft | +367 ft |
| CLEARFORK (Clear Fork) | 4,740 ft | -2,048 ft |
| SPRABERRY | 7,431 ft | -4,739 ft |
| ELLENBURGER | — | — |
| FUSSELMAN | — | — |
| STRAWN | — | — |
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 |
|---|---|
| 7,941–17,584 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 702 ft | 750 sx |
| 9.625" | 6,669 ft | 385 sx |
| 5.5" | 17,606 ft | 1,190 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 2 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
- 8NC
- Max Depth
- 12,000 ft
- Drill Type
- Horizontal
- County
- REAGAN
- District
- 7
- Operator
- CRESCENT ENERGY OPERATING LLC
- Completed
- 2015-07-01
Operator
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-08-28)
- Cum Oil (all leases)
- 10,867,426 bbl
- Cum Gas (all leases)
- 2,390,025 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 31