42-461-33466

PRODUCING

PEMBROOK UNIT

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

Permits

1

Max Depth

8,100 ft

First Permit

1993-12-02

Latest Activity

1993-12-02

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1994-01-22

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: EXXON CORP.

Resolved via: productionPIONEER 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 (5) Elevation 2,664 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CLEARFORK (Clear Fork)5,901 ft-3,237 ft
UPPER SPRABERRY (Spraberry)6,731 ft-4,067 ft
HAZEL6,900 ft-4,236 ft
MIDDLE SPARBERRY7,330 ft-4,666 ft
LOWER SPRABERRY (Spraberry)7,614 ft-4,950 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 (1)

IntervalType
6,733–7,677 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"470 ft240 sx
4.5"7,900 ft1,344 sx

Permit History (1)

Applications (1)

#418898 A EXXON CORP.
received 1993-12-02

Records & Logs

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

W-2/G-1 1994-03-23 log on file
W-2/G-1 1994-03-29
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
1322
Max Depth
8,100 ft
Drill Type
Vertical
County
UPTON
District
7
Completed
1994-01-22

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