42-383-35874
UNIVERSITY -26B-
REAGAN County · District 7 · DE CENTRAL OPERATING LLC · SPRABERRY (TREND AREA)
Permits
2
Max Depth
9,000 ft
First Permit
2006-11-03
Latest Activity
2006-11-03
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
2025-12-10
EWA / Production operator mismatch
Scheduling: DE CENTRAL OPERATING LLC ≠ Production: DE IV OPERATING, LLC (reported 2024-10)
EWA / Permit operator mismatch
Scheduling: DE CENTRAL OPERATING LLC ≠ Permit: TAMARACK PETROLEUM COMPANY, INC.
Resolved via: scheduling → DE CENTRAL 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
2003-03
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 (4) Elevation 2,641 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| UPPER SPRAYBERRY (Spraberry) | 5,947 ft | -3,306 ft |
| LOWER SPRAYBERRY (Spraberry) | 6,543 ft | -3,902 ft |
| DEAN | 7,346 ft | -4,705 ft |
| WOLFCAMP | 7,619 ft | -4,978 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 (4)
| Interval | Type |
|---|---|
| 5,947–6,011 ft | Perforated |
| 6,543–6,943 ft | Perforated |
| 7,346–7,573 ft | Perforated |
| 7,619–8,428 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 524 ft | 300 sx |
| 4.5" | 8,517 ft | 1,160 sx |
Permit History (2)
Applications (2)
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.
No GPS coordinates yet
Well Details
- Well Number
- 12TM
- Max Depth
- 9,000 ft
- Drill Type
- Vertical
- County
- REAGAN
- District
- 7
- Operator
- DE CENTRAL OPERATING LLC
Operator
- Name
- DE CENTRAL OPER, LLC
- Location
- FORT WORTH
- P-5 Status
- Active (filed 2025-12-16)
- Cum Oil (all leases)
- 16,050,090 bbl
- Cum Gas (all leases)
- 4,126 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 319