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42-317-37288

Final Completion

UNIVERSITY 7-1

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

Permits

1

Max Depth

11,800 ft

First Permit

2011-12-01

Latest Activity

2011-12-01

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2012-03-06

Shut-In

—

Plugged

2023-12-19

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2010-04

Last Production

2024-12

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 2,909 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)8,270 ft-5,361 ft
TOP LOWER SPRABERRY (Spraberry)8,800 ft-5,891 ft
TOP DEAN (Dean)9,530 ft-6,621 ft
TOP WOLFCAMP (Wolfcamp)9,720 ft-6,811 ft
STRAWN 10,966 ft-8,057 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
8,287–9,360 ftPerforated
9,540–9,662 ftPerforated
9,758–10,922 ftPerforated
10,992–11,117 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"443 ft200 sx
5.5"11,282 ft990 sx

Permit History (1)

#726576 Drill Final Completion

UNIVERSITY '7-1' · 11,800 ft

2011-12-01

Spud 2012-01-04

Applications (1)

#726576 A PIONEER NATURAL RES. USA, INC.
received 2011-10-19

Records & Logs

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

W-2/G-1 2012-06-01 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 MARTIN County.

Well Details

Well Number
8
Max Depth
11,800 ft
Drill Type
Vertical
County
MARTIN
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2012-03-06

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
15,416