42-003-38567

Final Completion Horizontal

UNIVERSITY BLOCK 9

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

Permits

3

Max Depth

11,600 ft

First Permit

2000-01-27

Latest Activity

2022-04-11

Lifespan

22 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2015-08-24

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (20) Elevation 3,170 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 3,177 ft-7 ft
QUEEN 4,043 ft-873 ft
GRAYBURG 4,299 ft-1,129 ft
GRAYBURG 4,426 ft-1,256 ft
SAN ANDRES 4,670 ft-1,500 ft
SAN ANDRES 4,828 ft-1,658 ft
SAN ANDRES - CO2 FLOOD, HIGH FLO (San Andres)4,828 ft-1,658 ft
GLORIETA 5,855 ft-2,685 ft
TUBB 5,858 ft-2,688 ft
TUBB 6,409 ft-3,239 ft
WICHITA ALBANY (Wichita-Albany)7,552 ft-4,382 ft
WOLFCAMP 8,175 ft-5,005 ft
WOLFCAMP 8,431 ft-5,261 ft
PENNSYLVANIAN 8,697 ft-5,527 ft
PENN (Pennsylvanian)8,789 ft-5,619 ft
DEVONIAN 10,414 ft-7,244 ft
CLEARFORK (Clear Fork)
HOLT
PERMIAN DETRITAL (Permian (undifferentiated))
SEVEN RIVERS

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
42-003-38715 UNIVERSITY BLOCK 9 WOLFCAMP UNIT · XTO ENERGY INC.
0.2 mi
Rustler 1,940'Grayburg 4,435'San Andres 4,869'Wolfcamp 8,424'Pennsylvanian 8,776'DEVONION 10,418'Devonian 10,418'
42-003-38590 UNIVERSITY BLOCK 9 /PENN/ UNIT · XTO ENERGY INC.
0.3 mi
Grayburg 4,409'San Andres 4,830'Wolfcamp 8,429'Pennsylvanian 8,786'Mississippian 9,952'Devonian 10,388'
42-003-38263 UNIVERSITY BLOCK 9 /PENN/ UNIT · XTO ENERGY INC.
0.4 mi
San Andres 4,724'Wolfcamp 8,368'Wolfcamp 8,379'Pennsylvanian 8,688'Pennsylvanian 8,722'Devonian 10,245'Devonian 10,299'
42-003-38438 UNIVERSITY BLOCK 9 /PENN/ UNIT · XTO ENERGY INC.
0.5 mi
Grayburg 4,592'San Andres 4,917'Tubb 6,052'Clear Fork 6,102'LO CLEARFORK 6,102'LO. CLEARFORK 6,102'Wolfcamp 8,402'Pennsylvanian 8,780'Mississippian 9,907'Mississippian 9,910'Woodford 10,250'Woodford 10,250' +4 more
42-003-38501 UNIVERSITY BLOCK 9 /PENN/UNIT · XTO ENERGY INC.
0.5 mi
Grayburg 4,600'San Andres 4,925'Tubb 6,010'Wolfcamp 8,390'Pennsylvanian 8,745'Mississippian 9,906'Woodford 10,250'Devonian 10,311'DEVOINIAN 10,330'Devonian 10,330'
42-003-36923 UNIVERSITY BLOCK 9 /PENN/UNIT · XTO ENERGY INC.
0.8 mi
San Andres 4,720'Wolfcamp 8,375'Canyon 8,915'Strawn 9,035'Devonian 10,225'
42-003-38661 UNIVERSITY BLOCK 9 /PENN/ UNIT · XTO ENERGY INC.
0.8 mi
Grayburg 4,359'San Andres 4,759'Tubb 5,717'Wolfcamp 8,368'Pennsylvanian 8,688'Devonian 10,245'
42-003-38004 UNIVERSITY BLOCK 9 /PENN/ UNIT · XTO ENERGY INC.
0.8 mi
Grayburg 4,370'San Andres 4,754'Wolfcamp 8,407'Pennsylvanian 8,756'Devonian 10,336'

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 (4)

IntervalType
8,799–9,333 ftPerforated
10,419–11,693 ftOpen hole
10,424–10,468 ftPerforated
10,424–10,585 ftPerforated

Casing (5)

SizeSet DepthCement
13.375"316 ft375 sx
8.625"5,262 ft1,130 sx
5.5"10,700 ft700 sx
8.625"650 sx
5.5"625 sx

Permit History (3)

Applications (3)

#878742 A XTO ENERGY INC.
received 2022-04-04
#511653 A XTO ENERGY INC.
received 2001-07-20
#491498 A CROSS TIMBERS OPERATING COMPANY
received 2000-01-27

Records & Logs

8 completion filings on record · 2 with log images at RRC.

W-2/G-1 2022-11-10
W-2/G-1 2016-05-09
W-2/G-1 2016-05-09
W-2/G-1 2001-10-15
W-2/G-1 2001-10-15
W-2/G-1 2000-10-02 log on file

+2 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 32.194642
Lon -102.568414

Well Details

Well Number
6N
Max Depth
11,600 ft
Drill Type
Horizontal
County
ANDREWS
District
8
Completed
2015-08-24

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