42-003-05164
Final Completion HorizontalUNIVERSITY BLOCK 9 /PENN/ UNIT
ANDREWS County · District 8 · XTO ENERGY INC. · UNIVERSITY BLOCK 9 (PENN.)
Permits
2
Max Depth
10,605 ft
First Permit
1999-05-05
Latest Activity
2009-05-22
Lifespan
10 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2008-04-18
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
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 (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WOLFCAMP | 8,390 ft | -5,216 ft |
| PENN (Pennsylvanian) | 8,730 ft | -5,556 ft |
| MISS (Mississippian) | 9,867 ft | -6,693 ft |
| MISS (NON-PRODUCTIVE) (Mississippian) | 9,872 ft | -6,698 ft |
| WOODFORD (NON-PRODUCTIVE) (Woodford) | 10,213 ft | -7,039 ft |
| DEVONIAN | 10,292 ft | -7,118 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 (7)
| Interval | Type |
|---|---|
| 8,826–8,974 ft | Perforated |
| 8,826–9,142 ft | Perforated |
| 8,868–9,143 ft | Perforated |
| 8,996–9,018 ft | Perforated |
| 9,100–9,142 ft | Perforated |
| 10,292–10,584 ft | Perforated |
| ?–8,867 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 358 ft | 400 sx |
| 16" | 358 ft | 400 sx |
| 13.375" | 4,511 ft | 3,000 sx |
| 9.625" | 4,511 ft | 3,000 sx |
| 9.625" | 10,974 ft | 550 sx |
| 7" | 10,974 ft | 550 sx |
Permit History (2)
Applications (2)
Records & Logs
9 completion filings on record · 3 with log images at RRC.
+3 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
- 1B
- Max Depth
- 10,605 ft
- Drill Type
- Horizontal
- County
- ANDREWS
- District
- 8
- Operator
- XTO ENERGY INC.
- Completed
- 2008-04-18
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