← Wells

42-461-32546

Final Completion

WINDHAM E

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

Permits

1

Max Depth

9,200 ft

First Permit

1985-12-31

Latest Activity

1985-12-31

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-04-29

Shut-In

—

Plugged

2009-02-05

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: PARKER & PARSLEY PETROLEUM CO.

Resolved via: scheduling → PIONEER NATURAL RES. USA INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

PARKER & PARSLEY DEVELOPMENT CO. 1993-1995→ PARKER & PARSLEY DEVELOPMENT L.P 1995-1997→ PIONEER NATURAL RES. USA, INC. 1997-2023

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 (3) Elevation 2,800 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
T. UPPER SPBY7,550 ft-4,750 ft
T. LOWER SPBY8,172 ft-5,372 ft
T. DEAN8,951 ft-6,151 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
7,579–7,840 ftPerforated
8,191–8,766 ftPerforated
8,965–9,139 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"402 ft400 sx
8.625"4,750 ft520 sx
4.5"9,250 ft925 sx

Permit History (1)

#293725 Drill Final Completion

WINDHAM "E" · 9,200 ft

1985-12-31

Spud 1986-01-24

Applications (1)

#293725 A PARKER & PARSLEY PETROLEUM CO.
received 1985-12-23

Records & Logs

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

W-2/G-1 2008-07-09
W-2/G-1 2008-06-02
W-2/G-1 1986-02-25 log on file
W-2/G-1 1986-03-04
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 UPTON County.

Well Details

Well Number
1
Max Depth
9,200 ft
Drill Type
Vertical
County
UPTON
District
7
Operator
PIONEER NATURAL RES. USA INC.
Completed
2008-04-29

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
15,417