42-003-38335
Final Completion HorizontalSidetrackUNIVERSITY BLOCK 9
ANDREWS County · District 8 · XTO ENERGY INC. · UNIVERSITY BLOCK 9 (DEVONIAN)
Permits
5
Max Depth
10,800 ft
First Permit
1997-12-16
Latest Activity
2000-09-26
Lifespan
3 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2000-11-12
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: XTO ENERGY INC. ≠ Permit: CROSS TIMBERS OPERATING COMPANY
Resolved via: production → XTO ENERGY INC.
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 (8) Elevation 3,175 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 4,570 ft | -1,395 ft |
| SAN ANDRES | 4,583 ft | -1,408 ft |
| WLFCMP | 8,439 ft | -5,264 ft |
| WOLFCAMP | 8,439 ft | -5,264 ft |
| PENN (Pennsylvanian) | 8,771 ft | -5,596 ft |
| PENN (Pennsylvanian) | 8,774 ft | -5,599 ft |
| DEVONIAN | 10,357 ft | -7,182 ft |
| DEVONIAN | 10,360 ft | -7,185 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 (13)
| Interval | Type |
|---|---|
| 8,888–9,150 ft | Perforated |
| 10,360–10,390 ft | Perforated |
| 10,365–12,072 ft | Perforated |
| 10,365–12,072 ft | Open hole |
| 10,366–10,370 ft | Perforated |
| 10,366–10,380 ft | Perforated |
| 10,372–10,380 ft | Perforated |
| 10,390–10,450 ft | Perforated |
| 10,423–10,433 ft | Perforated |
| 10,450–10,510 ft | Perforated |
| 10,450–11,535 ft | Open hole |
| 10,474–10,584 ft | Perforated |
| 10,508–10,514 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 311 ft | 400 sx |
| 8.625" | 5,072 ft | 1,950 sx |
| 5.5" | 10,694 ft | 900 sx |
| 8.625" | — | 1,950 sx |
Permit History (5)
TEXAS Q · 10,700 ft
2000-09-26
Spud 2000-10-02
UNIVERSITY BLOCK 9/PENN/UNIT · 9,500 ft
2000-08-24
TEXAS Q · 10,700 ft
1998-09-25
Spud 1999-08-09
TEXAS Q · 10,700 ft
1998-09-25
TEXAS Q · 10,800 ft
1997-12-16
Spud 1997-12-26
Applications (6)
Records & Logs
12 completion filings on record · 1 with log images at RRC.
+6 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
- 8 H
- Max Depth
- 10,800 ft
- Drill Type
- Horizontal, Sidetrack
- County
- ANDREWS
- District
- 8
- Operator
- XTO ENERGY INC.
- Completed
- 2000-11-12
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