42-003-38582

Final Completion HorizontalSidetrack

UNIVERSITY BLOCK 9

ANDREWS County · District 8 · XTO ENERGY INC. · UNIVERSITY BLOCK 9 (DEVONIAN)

Permits

4

Max Depth

11,600 ft

First Permit

2000-02-23

Latest Activity

2022-03-28

Lifespan

22 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2015-02-13

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

H-1 Injection Cancelled 2025-07-10 UIC #000110985 permitted 2014-10-10

Permitted Volume

15,000 bbl/d

Max Pressure

4,376 psi

Injection Interval

8,753–10,711 ft

Injected (12mo)

Monthly injected volume (bbl, from H-10 filings through 2025-02-01)

Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (16) Elevation 3,160 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRAYBURG 4,370 ft-1,210 ft
SAN ANDRES 4,755 ft-1,595 ft
SAND ANDRES4,755 ft-1,595 ft
LOWR CLEARFORK5,844 ft-2,684 ft
LOWER CLEARFORK (Clear Fork)5,900 ft-2,740 ft
WOLFCAMP 8,410 ft-5,250 ft
WOLFCAMP 8,420 ft-5,260 ft
PENN (Pennsylvanian)8,687 ft-5,527 ft
PENN (Pennsylvanian)8,786 ft-5,626 ft
MISSISSIPPIAN 9,503 ft-6,343 ft
MISSISSIPPIAN NON-PROD. (Mississippian)9,924 ft-6,764 ft
WOODFORD 10,268 ft-7,108 ft
WOODFORD NON-PRODUCTIVE (Woodford)10,282 ft-7,122 ft
DEVONIAN 10,343 ft-7,183 ft
DEVONIAN 10,348 ft-7,188 ft
DEVONIAN 10,430 ft-7,270 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-003-38004 UNIVERSITY BLOCK 9 /PENN/ UNIT · XTO ENERGY INC.
0.2 mi
Grayburg 4,370'San Andres 4,754'Wolfcamp 8,407'Pennsylvanian 8,756'Devonian 10,336'
42-003-02915 UNIVERSITY BLOCK 9 · XTO ENERGY INC.
0.4 mi
Wolfcamp 8,465'Mississippian 10,146'Woodford 10,359'Devonian 10,444'
42-003-38202 UNIVERSITY BLOCK 9 /PENN/ UNIT · XTO ENERGY INC.
0.4 mi
Grayburg 4,292'San Andres 4,648'Tubb 5,696'Wolfcamp 8,446'Pennsylvanian 8,780'Devonian 10,385'
42-003-38438 UNIVERSITY BLOCK 9 /PENN/ UNIT · XTO ENERGY INC.
0.5 mi
Grayburg 4,592'San Andres 4,917'Tubb 6,052'LO CLEARFORK 6,102'LO. CLEARFORK 6,102'Clear Fork 6,102'Wolfcamp 8,402'Pennsylvanian 8,780'Mississippian 9,907'Mississippian 9,910'Woodford 10,250'Woodford 10,250' +4 more
42-003-38590 UNIVERSITY BLOCK 9 /PENN/ UNIT · XTO ENERGY INC.
0.7 mi
Grayburg 4,409'San Andres 4,830'Wolfcamp 8,429'Pennsylvanian 8,786'Mississippian 9,952'Devonian 10,388'
42-003-38567 UNIVERSITY BLOCK 9 /PENN/ UNIT · XTO ENERGY INC.
1.0 mi
Yates 3,177'Queen 4,043'Grayburg 4,299'Grayburg 4,426'San Andres 4,670'San Andres 4,828'San Andres 4,828'Glorieta 5,855'Tubb 5,858'Tubb 6,409'Wichita-Albany 7,552'Wolfcamp 8,175' +8 more
42-003-38160 UNIVERSITY BLOCK 9 /PENN/UNIT · XTO ENERGY INC.
1.0 mi
Grayburg 4,222'Grayburg 4,370'San Andres 4,754'Wolfcamp 8,412'Pennsylvanian 8,750'Mississippian 9,872'Mississippian 9,889'Woodford 10,203'Devonian 10,284'Devonian 10,290'Clear Fork Seven Rivers +6 more
42-003-39646 UNIVERSITY BLOCK 9 /PENN/UNIT · XTO ENERGY INC.
1.0 mi
Grayburg 4,216'Tubb 5,631'LWR MISSISSIPPIAN 9,941'Woodford 10,274'Woodford 10,292'Devonian 10,359'Devonian 10,384'

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (7)

IntervalType
8,468–9,220 ftPerforated
10,158–12,214 ftPerforated
10,158–12,214 ftOpen hole
10,347–11,559 ftPerforated
10,347–11,559 ftOpen hole
10,351–10,472 ftPerforated
10,376–10,560 ftPerforated

Casing (6)

SizeSet DepthCement
13.375"309 ft375 sx
13"309 ft375 sx
8.625"5,196 ft1,130 sx
8.625"5,196 ft1,780 sx
5.5"10,711 ft780 sx
5.5"550 sx

Records & Logs

10 completion filings on record · 3 with log images at RRC.

W-2/G-1 2022-11-28
W-2/G-1 2015-08-05
W-2/G-1 2015-03-13
W-2/G-1 2010-01-08 log on file
W-2/G-1 2002-08-15
W-2/G-1 2000-06-22 log on file

+4 more filings

Completion packets + logs ↗ Wellbore 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.

Lat 32.208105
Lon -102.573569

Well Details

Well Number
6A
Max Depth
11,600 ft
Drill Type
Horizontal, Sidetrack
County
ANDREWS
District
8
Completed
2015-02-13

Operator

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