42-461-35293

Final Completion

UNIVERSITY 3-15

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

Permits

1

Max Depth

9,500 ft

First Permit

2007-02-22

Latest Activity

2007-02-22

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2024-08-30

Shut-In

Plugged

2026-02-02

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2007-05

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 2,690 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,488 ft-3,798 ft
UPPER SPRABERRY (Spraberry)6,488 ft-3,798 ft
LOWER SPRABERRY (Spraberry)7,000 ft-4,310 ft
TOP LOWER SPRABERRY (Spraberry)7,000 ft-4,310 ft
TOP DEAN (Dean)7,747 ft-5,057 ft
BASE DEAN (Dean)7,924 ft-5,234 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 (8)

IntervalType
6,505–6,764 ftPerforated
7,307–7,325 ftPerforated
7,808–7,921 ftPerforated
8,041–8,228 ftPerforated
8,041–9,166 ftPerforated
8,331–8,488 ftPerforated
8,615–8,758 ftPerforated
9,082–9,166 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"560 ft450 sx
4.5"9,318 ft1,100 sx

Permit History (1)

Applications (1)

#633707 A PIONEER NATURAL RES. USA, INC.
received 2007-02-16

Records & Logs

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

W-2/G-1 2024-11-13
W-2/G-1 2008-06-30
W-2/G-1 2008-06-30
W-2/G-1 2007-07-19 log on file
W-2/G-1 2007-07-27
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 UPTON County.

Well Details

Well Number
1
Max Depth
9,500 ft
Drill Type
Vertical
County
UPTON
District
7
Completed
2024-08-30

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
15,403