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42-317-36818

Final Completion

UNIVERSITY 7-1

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

Permits

1

Max Depth

11,700 ft

First Permit

2011-05-06

Latest Activity

2011-05-06

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2011-11-14

Shut-In

—

Plugged

2023-12-18

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 2,902 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)8,258 ft-5,356 ft
TOP LOWER SPRABERRY (Spraberry)8,800 ft-5,898 ft
TOP OF DEAN (Dean)9,512 ft-6,610 ft
TOP OF WOLFCAMP (Wolfcamp)9,700 ft-6,798 ft
TOP OF STRAWN (Strawn)10,983 ft-8,081 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
8,314–9,197 ftPerforated
9,562–9,699 ftPerforated
9,792–10,850 ftPerforated
10,975–11,083 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"402 ft200 sx
4.5"11,216 ft1,280 sx

Permit History (1)

#715450 Drill Final Completion

UNIVERSITY '7-1' · 11,700 ft

2011-05-06

Spud 2011-09-16

Applications (1)

#715450 A PIONEER NATURAL RES. USA, INC.
received 2011-05-02

Records & Logs

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

W-2/G-1 2012-02-17 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
6
Max Depth
11,700 ft
Drill Type
Vertical
County
MARTIN
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2011-11-14

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
15,417