← Wells

42-461-36919

PRODUCING

UNRUH

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

Permits

1

Max Depth

11,000 ft

First Permit

2010-10-01

Latest Activity

2010-10-01

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2011-06-03

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2007-02

Last Production

2026-07

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 2,737 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)7,225 ft-4,488 ft
TOP LOWER SPRABERRY (Spraberry)7,760 ft-5,023 ft
TOP DEAN (Dean)8,560 ft-5,823 ft
TOP WOLFCAMP (Wolfcamp)8,720 ft-5,983 ft
TOP STRAWN (Strawn)10,480 ft-7,743 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 (3)

IntervalType
7,245–8,312 ftPerforated
8,614–8,682 ftPerforated
8,831–10,418 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"483 ft275 sx
4.5"10,589 ft1,325 sx

Permit History (1)

#700370 Drill Final Completion

UNRUH · 11,000 ft

2010-10-01

Spud 2011-01-26

Applications (1)

#700370 A PIONEER NATURAL RES. USA, INC.
received 2010-08-06

Records & Logs

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

W-2/G-1 2011-07-07 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 UPTON County.

Well Details

Well Number
15
Max Depth
11,000 ft
Drill Type
Vertical
County
UPTON
District
7
Operator
PIONEER NATURAL RES. USA INC.
Completed
2011-06-03

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