42-003-02972
Final Completion HorizontalSidetrackUNIVERSITY BLOCK 9
ANDREWS County · District 8 · XTO ENERGY INC. · UNIVERSITY BLOCK 9 (DEVONIAN)
Permits
3
Max Depth
11,813 ft
First Permit
2001-02-15
Latest Activity
2010-01-29
Lifespan
9 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2015-11-20
Shut-In
—
Plugged
2026-05-14
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
1993-01
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 (6) Elevation 3,174 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MISSISSIPPIAN | 9,864 ft | -6,690 ft |
| MISSISSIPPIAN | 9,870 ft | -6,696 ft |
| WOODFORD | 10,205 ft | -7,031 ft |
| WOODFORD | 10,210 ft | -7,036 ft |
| DEVONIAN | 10,299 ft | -7,125 ft |
| DEVONIAN | 10,310 ft | -7,136 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 (9)
| Interval | Type |
|---|---|
| 9,929–11,684 ft | Open hole |
| 10,065–12,336 ft | Open hole |
| 10,310–10,350 ft | Perforated |
| 10,310–10,560 ft | Perforated |
| 10,316–10,327 ft | Perforated |
| 10,360–10,394 ft | Perforated |
| 10,436–10,500 ft | Perforated |
| 10,498–11,684 ft | Perforated |
| 10,540–10,560 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 11.75" | 370 ft | 350 sx |
| 11.75" | 370 ft | 350 sx |
| 8.625" | 370 ft | 2,550 sx |
| 8.625" | 4,554 ft | 2,550 sx |
| 5.5" | 10,584 ft | 600 sx |
| 5.5" | — | — |
Permit History (3)
Applications (3)
Records & Logs
8 completion filings on record · 1 with log images at RRC.
+2 more filings
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
- 3AT
- Max Depth
- 11,813 ft
- Drill Type
- Horizontal, Sidetrack
- County
- ANDREWS
- District
- 8
- Operator
- XTO ENERGY INC.
- Completed
- 2015-11-20
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