42-003-05620

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	3,194 ft	-32 ft
SAN ANDRES	4,696 ft	-1,534 ft
WOLFCAMP	8,400 ft	-5,238 ft
PENN (Pennsylvanian)	8,608 ft	-5,446 ft
ATOKA SHALE (Atoka)	9,353 ft	-6,191 ft
ATOKA SHALE (Atoka)	9,535 ft	-6,373 ft
MISSISSIPPIAN	9,944 ft	-6,782 ft
MISSISSIPPIAN (NON-PROD) (Mississippian)	9,946 ft	-6,784 ft
WOODFORD	10,298 ft	-7,136 ft
WOODFORD (NON-PRODUCTIVE) (Woodford)	10,305 ft	-7,143 ft
DEVONIAN	10,379 ft	-7,217 ft
DEVONIAN	10,382 ft	-7,220 ft
DEVONIAN	10,385 ft	-7,223 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 (8)

Interval	Type
8,333–8,353 ft	Perforated
8,400–8,450 ft	Perforated
8,400–8,453 ft	Perforated
10,385–12,262 ft	Open hole
10,396–10,538 ft	Perforated
10,437–12,279 ft	Open hole
?–8,929 ft	Perforated
?–10,453 ft	Perforated

Casing (11)

Size	Set Depth	Cement
13.375"	374 ft	400 sx
13.375"	374 ft	400 sx
13.375"	374 ft	—
9.625"	4,520 ft	300 sx
9.625"	4,520 ft	1,430 sx
9.625"	4,520 ft	1,430 sx
2"	8,834 ft	—
2"	10,451 ft	—
5.5"	10,557 ft	1,096 sx
5.5"	10,557 ft	1,096 sx
5.5"	10,557 ft	—

Permit History (4)

#710665 Recompletion Final Completion

UNIVERSITY BLOCK 9 · 10,800 ft

2011-03-29

Spud 2011-05-03

#681085 Recompletion Final Completion

UNIVERSITY BLOCK 9 · 10,600 ft

2009-05-15

Spud 2009-06-16

#658324 Recompletion Final Completion

TEXAS N · 10,727 ft

2008-05-20

Spud 2007-12-05

#403180 Recompletion Final Completion

UNIVERSITY BLK. 9 (WOLFCAMP)UNIT · 8,800 ft

1992-09-04

Spud 1992-09-10

Applications (4)

#710665 A XTO ENERGY INC.

received 2011-02-21

#681085 A XTO ENERGY INC.

received 2009-05-07

#658324 A XTO ENERGY INC.

received 2008-03-27

#403180 A ARCO OIL & GAS CO.

received 1992-09-04

Records & Logs

10 completion filings on record · 4 with log images at RRC.

W-2/G-1 2011-09-21

W-2/G-1 2010-03-10 log on file

W-2/G-1 2008-08-27 log on file

W-2/G-1 2004-03-19

+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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in ANDREWS County.

Well Details

Well Number: 1N
Max Depth: 10,800 ft
Drill Type: Horizontal
County: ANDREWS
District: 8
Operator: XTO ENERGY INC.

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

42-003-05620

Regulatory Status

Production SummaryBeta Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]

Operator History

Lease Production

Formation Tops (13) Elevation 3,162 ft (GL)