42-003-34915

Final Completion Horizontal

UNIVERSITY BLOCK 9

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

Permits

3

Max Depth

12,000 ft

First Permit

1985-04-26

Latest Activity

2021-11-19

Lifespan

37 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2015-03-18

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 (11) Elevation 3,173 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
WICHITA (Wichita-Albany)7,229 ft-4,056 ft
WOLFCAMP 8,246 ft-5,073 ft
CISCO 8,720 ft-5,547 ft
PENNSYLVANIAN 8,786 ft-5,613 ft
CANYON 8,896 ft-5,723 ft
PENN (Pennsylvanian)9,396 ft-6,223 ft
LO. MISSISSIPPI9,945 ft-6,772 ft
MISSISSIPPIAN 9,952 ft-6,779 ft
WOODFORD 10,128 ft-6,955 ft
DEVONIAN 10,216 ft-7,043 ft
DEVONIAN 10,388 ft-7,215 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
42-003-36923 UNIVERSITY BLOCK 9 /PENN/UNIT · XTO ENERGY INC.
0.4 mi
San Andres 4,720'Wolfcamp 8,375'Canyon 8,915'Strawn 9,035'Devonian 10,225'
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'
42-003-38661 UNIVERSITY BLOCK 9 /PENN/ UNIT · XTO ENERGY INC.
0.5 mi
Grayburg 4,359'San Andres 4,759'Tubb 5,717'Wolfcamp 8,368'Pennsylvanian 8,688'Devonian 10,245'
42-003-38160 UNIVERSITY BLOCK 9 /PENN/UNIT · XTO ENERGY INC.
0.6 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 Glorieta +6 more
42-003-47872 UNIVERSITY BLK. 9/WOLFCAMP/UNIT · XTO ENERGY INC.
0.7 mi
Yates 2,966'Seven Rivers 3,221'Queen 3,806'Grayburg 4,153'San Andres 4,473'Glorieta 5,426'Clear Fork 5,520'Tubb 6,751'Permian (undifferentiated) Holt
42-003-38567 UNIVERSITY BLOCK 9 /PENN/ UNIT · XTO ENERGY INC.
0.8 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.
0.9 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.
0.9 mi
Grayburg 4,409'San Andres 4,830'Wolfcamp 8,429'Pennsylvanian 8,786'Mississippian 9,952'Devonian 10,388'

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
8,822–9,118 ftPerforated
10,207–11,620 ftOpen hole
10,220–10,420 ftPerforated
10,355–10,420 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"1,861 ft1,500 sx
13.375"1,862 ft1,500 sx
8.625"4,750 ft1,750 sx
5.5"10,600 ft1,800 sx

Records & Logs

8 completion filings on record · 1 with log images at RRC.

W-2/G-1 2022-03-04
W-2/G-1 2016-04-13 log on file
W-2/G-1 2006-07-28
W-2/G-1 2006-07-28
W-2/G-1 1994-06-03
W-2/G-1 1994-06-03

+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 32.187747
Lon -102.579708

Well Details

Well Number
5AT
Max Depth
12,000 ft
Drill Type
Horizontal
County
ANDREWS
District
8
Completed
2015-03-18

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