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UNIVERSITY 1-34

REAGAN County · District 7 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

9,500 ft

First Permit

2007-05-07

Latest Activity

2007-05-07

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2008-07-15

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2007-10

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 (6) Elevation 2,740 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)5,852 ft-3,112 ft
TOP UPR SPRABERRY5,852 ft-3,112 ft
TOP LOWER SPRABERRY (Spraberry)6,386 ft-3,646 ft
TOP LWR SPRABERRY6,386 ft-3,646 ft
TOP DEAN (Dean)7,060 ft-4,320 ft
BASE DEAN (Dean)7,304 ft-4,564 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 (7)

IntervalType
5,853–5,900 ftPerforated
6,553–6,679 ftPerforated
7,180–7,300 ftPerforated
7,552–7,566 ftPerforated
7,552–8,566 ftPerforated
7,960–8,098 ftPerforated
8,499–8,566 ftPerforated

Casing (2)

SizeSet DepthCement
12.75"731 ft925 sx
4.5"8,998 ft950 sx

Permit History (1)

Applications (1)

#637979 A PIONEER NATURAL RES. USA, INC.
received 2007-04-27

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 2008-08-28
W-2/G-1 2007-12-10 log on file
W-2/G-1 2008-01-07
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 REAGAN County.

Well Details

Well Number
6
Max Depth
9,500 ft
Drill Type
Vertical
County
REAGAN
District
7
Completed
2008-07-15

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