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42-003-43696

Final Completion

UNIVERSITY 7-9

ANDREWS County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

11,850 ft

First Permit

2011-12-02

Latest Activity

2011-12-02

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2012-08-30

Shut-In

—

Plugged

2023-03-21

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-11

Last Production

2026-07

Lease Production

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

Oil
production & DCA →

Formation Tops (5) Elevation 2,970 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)8,502 ft-5,532 ft
TOP LOWER SPRABERRY (Spraberry)9,030 ft-6,060 ft
TOP OF DEAN (Dean)9,699 ft-6,729 ft
TOP OF WOLFCAMP (Wolfcamp)9,856 ft-6,886 ft
TOP OF STRAWN (Strawn)11,179 ft-8,209 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 (4)

IntervalType
8,521–9,362 ftPerforated
9,705–9,842 ftPerforated
9,923–10,980 ftPerforated
11,203–11,276 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,746 ft650 sx
5.5"11,410 ft1,270 sx

Permit History (1)

#729085 Drill Final Completion

UNIVERSITY '7-9' · 11,850 ft

2011-12-02

Spud 2012-06-30

Applications (1)

#729085 A PIONEER NATURAL RES. USA, INC.
received 2011-11-29

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2013-02-04 log on file
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
8
Max Depth
11,850 ft
Drill Type
Vertical
County
ANDREWS
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2012-08-30

Operator

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