42-103-36088
Final CompletionMILLIE C
CRANE County · District 8 · FIREBIRD ENERGY LLC · SALLIE ANN (SPRABERRY-WOLFCAMP)
Permits
2
Max Depth
11,000 ft
First Permit
2012-12-11
Latest Activity
2018-08-24
Lifespan
6 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2013-04-12
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 (5) Elevation 2,925 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 4,754 ft | -1,829 ft |
| UPPER SPRABERRY (Spraberry) | 6,483 ft | -3,558 ft |
| LOWER CLEARFORK (Clear Fork) | 7,585 ft | -4,660 ft |
| WOLFCAMP | 9,111 ft | -6,186 ft |
| STRAWN | 10,125 ft | -7,200 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 (1)
| Interval | Type |
|---|---|
| 7,866–10,152 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 12.75" | 327 ft | 150 sx |
| 8.625" | 4,790 ft | 55 sx |
| 5.5" | 10,397 ft | 88 sx |
Permit History (2)
Applications (2)
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.
Well Details
- Well Number
- 4
- Max Depth
- 11,000 ft
- Drill Type
- Vertical
- County
- CRANE
- District
- 8
- Operator
- FIREBIRD ENERGY LLC
- Completed
- 2013-04-12
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