42-003-38590

Final Completion

UNIVERSITY BLOCK 9

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

Permits

2

Max Depth

10,700 ft

First Permit

2000-03-08

Latest Activity

2021-11-19

Lifespan

22 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2012-01-31

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 (6) Elevation 3,177 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRAYBURG 4,409 ft-1,232 ft
SAN ANDRES 4,830 ft-1,653 ft
WOLFCAMP 8,429 ft-5,252 ft
PENNSYLVANIAN 8,786 ft-5,609 ft
MISSISSIPPIAN 9,952 ft-6,775 ft
DEVONIAN 10,388 ft-7,211 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
42-003-38438 UNIVERSITY BLOCK 9 /PENN/ UNIT · XTO ENERGY INC.
0.2 mi
Grayburg 4,592'San Andres 4,917'Tubb 6,052'LO CLEARFORK 6,102'Clear Fork 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
42-003-38567 UNIVERSITY BLOCK 9 /PENN/ UNIT · XTO ENERGY INC.
0.3 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
42-003-38715 UNIVERSITY BLOCK 9 WOLFCAMP UNIT · XTO ENERGY INC.
0.4 mi
Rustler 1,940'Grayburg 4,435'San Andres 4,869'Wolfcamp 8,424'Pennsylvanian 8,776'DEVONION 10,418'Devonian 10,418'
42-003-38263 UNIVERSITY BLOCK 9 /PENN/ UNIT · XTO ENERGY INC.
0.5 mi
San Andres 4,724'Wolfcamp 8,368'Wolfcamp 8,379'Pennsylvanian 8,688'Pennsylvanian 8,722'Devonian 10,245'Devonian 10,299'
42-003-38004 UNIVERSITY BLOCK 9 /PENN/ UNIT · XTO ENERGY INC.
0.5 mi
Grayburg 4,370'San Andres 4,754'Wolfcamp 8,407'Pennsylvanian 8,756'Devonian 10,336'
42-003-38501 UNIVERSITY BLOCK 9 /PENN/UNIT · XTO ENERGY INC.
0.7 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'
42-003-38582 UNIVERSITY BLOCK 9 /PENN/ UNIT · XTO ENERGY INC.
0.7 mi
Grayburg 4,370'SAND ANDRES 4,755'San Andres 4,755'LOWR CLEARFORK 5,844'Clear Fork 5,900'Wolfcamp 8,410'Wolfcamp 8,420'Pennsylvanian 8,687'Pennsylvanian 8,786'Mississippian 9,503'Mississippian 9,924'Woodford 10,268' +4 more
42-003-38160 UNIVERSITY BLOCK 9 /PENN/UNIT · XTO ENERGY INC.
0.8 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'Permian (undifferentiated) Clear Fork +6 more

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 (3)

IntervalType
8,919–9,240 ftPerforated
10,408–10,548 ftPerforated
10,408–10,660 ftPerforated

Casing (6)

SizeSet DepthCement
13.375"318 ft375 sx
8.625"1,749 ft650 sx
8.625"5,225 ft1,130 sx
5.5"7,984 ft590 sx
5.5"10,700 ft680 sx
5.5"10,700 ft680 sx

Permit History (2)

Applications (2)

#874545 A XTO ENERGY INC.
received 2021-11-12
#492784 A CROSS TIMBERS OPERATING COMPANY
received 2000-03-06

Records & Logs

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

W-2/G-1 2022-03-04
W-2/G-1 2012-08-01
W-2/G-1 2000-11-01 log on file
W-2/G-1 2000-11-01 log on file
W-2/G-1 2001-01-02
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 32.198148
Lon -102.569886

Well Details

Well Number
8EE
Max Depth
10,700 ft
Drill Type
Vertical
County
ANDREWS
District
8
Completed
2012-01-31

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