42-461-33170

SHUT IN

WINDHAM S

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

Permits

1

Max Depth

9,400 ft

First Permit

1991-07-25

Latest Activity

1991-07-25

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1991-09-28

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

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

Resolved via: schedulingPIONEER NATURAL RES. USA INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

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 2,799 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)7,582 ft-4,783 ft
TOP LOWER SPRABERRY (Spraberry)8,165 ft-5,366 ft
TOP DEAN (Dean)8,984 ft-6,185 ft
BASE DEAN (Dean)9,157 ft-6,358 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
7,586–7,849 ftPerforated
8,194–8,519 ftPerforated
8,993–9,323 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"382 ft381 sx
8.625"4,812 ft750 sx
7.875"9,400 ft750 sx

Permit History (1)

Applications (1)

#390214 A PARKER & PARSLEY DEVELOPMENT CO.
received 1991-07-23

Records & Logs

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

W-2/G-1 1991-10-14 log on file
W-2/G-1 1991-10-18
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
9,400 ft
Drill Type
Vertical
County
UPTON
District
7
Completed
1991-09-28

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
15,416