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42-173-34229

SHUT IN

CHEATHAM 31

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

Permits

1

Max Depth

10,600 ft

First Permit

2011-05-26

Latest Activity

2011-05-26

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2011-10-05

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-03

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 2,567 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,487 ft-3,920 ft
TOP LOWER SPRABERRY (Spraberry)6,997 ft-4,430 ft
TOP OF DEAN (Dean)7,826 ft-5,259 ft
TOP OF WOLFCAMP (Wolfcamp)8,007 ft-5,440 ft
TOP OF STRAWN (Strawn)9,957 ft-7,390 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
6,497–7,903 ftPerforated
8,070–8,237 ftPerforated
8,300–9,898 ftPerforated
9,977–10,090 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"447 ft200 sx
4.5"10,198 ft1,720 sx

Permit History (1)

#716844 Drill Final Completion

CHEATHAM '31' · 10,600 ft

2011-05-26

Spud 2011-08-07

Applications (1)

#716844 A PIONEER NATURAL RES. USA, INC.
received 2011-05-19

Records & Logs

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

W-2/G-1 2012-01-13 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images 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 GLASSCOCK County.

Well Details

Well Number
4
Max Depth
10,600 ft
Drill Type
Vertical
County
GLASSCOCK
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2011-10-05

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