42-003-38591
Final Completion HorizontalUNIVERSITY 9 CEC
ANDREWS County · District 8 · XTO ENERGY INC. · UNIVERSITY BLOCK 9 (DEVONIAN)
Permits
3
Max Depth
11,000 ft
First Permit
2000-03-08
Latest Activity
2009-07-29
Lifespan
9 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2007-12-11
Shut-In
—
Plugged
—
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
1998-11
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 (9) Elevation 3,146 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| GRAYBURG | 4,330 ft | -1,184 ft |
| SAN ANDRES | 4,719 ft | -1,573 ft |
| TUBB | 5,908 ft | -2,762 ft |
| WOLFCAMP | 8,375 ft | -5,229 ft |
| PENN (Pennsylvanian) | 8,729 ft | -5,583 ft |
| MISSISSIPPIAN | 9,915 ft | -6,769 ft |
| DEVONIAN | 10,237 ft | -7,091 ft |
| WOODFORD | 10,259 ft | -7,113 ft |
| DEVONIAN | 10,323 ft | -7,177 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 (3)
| Interval | Type |
|---|---|
| 10,332–10,360 ft | Perforated |
| 10,332–10,548 ft | Perforated |
| 10,338–12,203 ft | Open hole |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 310 ft | 375 sx |
| 8.625" | 5,212 ft | 1,130 sx |
| 5.5" | 10,702 ft | 375 sx |
Permit History (3)
Applications (3)
Records & Logs
5 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
- 10EC
- Max Depth
- 11,000 ft
- Drill Type
- Horizontal
- County
- ANDREWS
- District
- 8
- Operator
- XTO ENERGY INC.
- Completed
- 2007-12-11
Operator
- Name
- XTO ENGY INC
- Location
- SPRING
- P-5 Status
- X (filed 2026-04-08)
- Cum Oil (all leases)
- 772,419,164 bbl
- Cum Gas (all leases)
- 11,039,899,986 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 16,138