42-135-39478
Final CompletionANDY
ECTOR County · District 8 · FDL OPERATING LLC · SALLIE ANN (SPRABERRY-WOLFCAMP)
Permits
2
Max Depth
11,000 ft
First Permit
2008-03-25
Latest Activity
2018-05-16
Lifespan
10 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2008-05-17
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: FDL OPERATING LLC ≠ Production: DIAMONDBACK E&P LLC (reported 2026-04)
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
2008-01
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 (15) Elevation 2,861 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA BASE (Santa Rosa) | 1,450 ft | +1,411 ft |
| YATES | 3,000 ft | -139 ft |
| SEVEN RIVERS | 3,970 ft | -1,109 ft |
| QUEEN | 4,370 ft | -1,509 ft |
| GRAYBURG | 4,400 ft | -1,539 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 4,600 ft | -1,739 ft |
| HOLT | 5,200 ft | -2,339 ft |
| GLORIETA | 5,900 ft | -3,039 ft |
| TUBB | 6,100 ft | -3,239 ft |
| WICHITA ALBANY (Wichita-Albany) | 7,000 ft | -4,139 ft |
| CLEARFORK (Clear Fork) | 7,081 ft | -4,220 ft |
| SPRABERRY | 7,883 ft | -5,022 ft |
| DEAN | 8,984 ft | -6,123 ft |
| WOLFCAMP | 9,079 ft | -6,218 ft |
| STRAWN | 10,160 ft | -7,299 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 |
|---|---|
| 9,174–10,020 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,500 ft | 650 sx |
| 5.5" | 10,225 ft | 1,600 sx |
Permit History (2)
Applications (2)
Records & Logs
4 completion filings on record · 3 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
- 20
- Max Depth
- 11,000 ft
- Drill Type
- Vertical
- County
- ECTOR
- District
- 8
- Operator
- FDL OPERATING LLC
- Completed
- 2008-05-17
Operator
- Name
- FDL OPER, LLC
- Location
- JUDSON
- P-5 Status
- Inactive (filed 2022-10-06)
- Cum Oil (all leases)
- 24,615,023 bbl
- Cum Gas (all leases)
- 271,359,008 mcf
- Total Permits
- 182