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UNIVERSITY 1-21

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

Permits

1

Max Depth

9,000 ft

First Permit

2008-05-27

Latest Activity

2008-05-27

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2016-09-26

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2008-08

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 (4) Elevation 2,822 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,080 ft-3,258 ft
TOP LOWER SPRABERRY (Spraberry)6,617 ft-3,795 ft
TOP DEAN (Dean)7,380 ft-4,558 ft
TOP WOLFCAMP (Wolfcamp)7,744 ft-4,922 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
6,109–6,118 ftPerforated
6,917–6,926 ftPerforated
7,496–7,505 ftPerforated
7,800–8,317 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"817 ft475 sx
4.5"8,584 ft850 sx

Permit History (1)

Applications (1)

#661557 A PIONEER NATURAL RES. USA, INC.
received 2008-05-08

Records & Logs

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

W-2/G-1 2016-11-02
W-2/G-1 2008-11-24 log on file
W-2/G-1 2008-12-04
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
1
Max Depth
9,000 ft
Drill Type
Vertical
County
REAGAN
District
7
Completed
2016-09-26

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