42-461-37419

Final Completion

UNIVERSITY '3-11A'

UPTON County · District 7 · PIONEER NATURAL RES. USA, INC.

Permits

Max Depth

10,700 ft

First Permit

2008-11-07

Latest Activity

2011-05-24

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-02

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 (5) Elevation 2,704 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)	6,780 ft	-4,076 ft
TOP LOWER SPRABERRY (Spraberry)	7,320 ft	-4,616 ft
TOP DEAN (Dean)	8,108 ft	-5,404 ft
TOPOF DEAN	8,108 ft	-5,404 ft
TOP OF WOLFCAMP (Wolfcamp)	8,284 ft	-5,580 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 (3)

Interval	Type
6,800–7,659 ft	Perforated
8,161–8,241 ft	Perforated
8,415–10,208 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	530 ft	250 sx
4.5"	10,293 ft	1,560 sx

Permit History (2)

#716639 Drill Final Completion

UNIVERSITY '3-11A' · 10,700 ft

2011-05-24

Spud 2011-07-20

#674332 Drill

UNIVERSITY "3-11A" · 10,500 ft

2008-11-07

Applications (2)

#716639 A PIONEER NATURAL RES. USA, INC.

received 2011-05-17

#674332 A PIONEER NATURAL RES. USA, INC.

received 2008-11-03

Records & Logs

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

W-2/G-1 2012-03-20 log on file

W-2/G-1 2011-12-20

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 UPTON County.

Well Details

Well Number: 1
Max Depth: 10,700 ft
Drill Type: Vertical
County: UPTON
District: 7
Operator: PIONEER NATURAL RES. USA, INC.

Operator

Name: PIONEER NATURAL RES. USA, INC
Location: Y SPRING
P-5 Status: Active (filed 2025-08-01)
Cum Oil (all leases): 1,771,882,421 bbl
Cum Gas (all leases): 1,763,727,021 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 15,401