42-103-35970
YMILLIE C
CRANE County · District 8 · FIREBIRD ENERGY LLC · SALLIE ANN (SPRABERRY-WOLFCAMP)
Permits
3
Max Depth
11,000 ft
First Permit
2012-03-30
Latest Activity
2018-08-22
Lifespan
6 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2014-12-01
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: FIREBIRD ENERGY LLC ≠ Production: DIAMONDBACK E&P LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: FIREBIRD ENERGY LLC ≠ Permit: FDL OPERATING, LLC
Resolved via: production → DIAMONDBACK E&P 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
2011-06
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 (14) Elevation 2,911 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 1,000 ft | +1,911 ft |
| YATES | 1,200 ft | +1,711 ft |
| SEVEN RIVERS | 1,300 ft | +1,611 ft |
| SAN ANDRES - USABLE QUALITY WATE (San Andres) | 1,850 ft | +1,061 ft |
| GRAYBURG - ACTIVE CO2 FLOOD (Grayburg) | 2,100 ft | +811 ft |
| QUEEN | 2,100 ft | +811 ft |
| GLORIETA | 2,700 ft | +211 ft |
| CLEARFORK (Clear Fork) | 2,900 ft | +11 ft |
| SAN ANGELO | 3,600 ft | -689 ft |
| PERMIAN GENERAL (Permian (undifferentiated)) | 3,900 ft | -989 ft |
| MIDDLE CLEAR FORK (Clear Fork) | 7,227 ft | -4,316 ft |
| LOWER SPRABERRY (Spraberry) | 8,376 ft | -5,465 ft |
| WOLFCAMP | 9,032 ft | -6,121 ft |
| ATOKA | 10,100 ft | -7,189 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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (2)
| Interval | Type |
|---|---|
| 7,748–10,096 ft | Perforated |
| 7,860–10,096 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 12.75" | 345 ft | 180 sx |
| 8.625" | 4,715 ft | 1,176 sx |
| 5.5" | 10,255 ft | 900 sx |
Permit History (3)
Applications (3)
Records & Logs
3 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.
Well Details
- Well Number
- 6
- Max Depth
- 11,000 ft
- Drill Type
- Vertical
- County
- CRANE
- District
- 8
- Operator
- FIREBIRD ENERGY LLC
- Completed
- 2014-12-01
Operator
- Name
- FIREBIRD ENGY LLC
- Location
- FORT WORTH
- P-5 Status
- Delinquent (filed 2023-04-26)
- Cum Oil (all leases)
- 10,133,635 bbl
- Cum Gas (all leases)
- 424,502 mcf
- Total Permits
- 152