42-461-41673

PRODUCING Horizontal

BROOK A-4E

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

Permits

1

Max Depth

10,249 ft

First Permit

2021-03-01

Latest Activity

2021-03-01

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-01-06

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-01

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 (10) Elevation 2,705 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,297 ft+408 ft
GRAYBURG 3,931 ft-1,226 ft
GRAYBURG 3,932 ft-1,227 ft
SAN ANDRES - SALTWATER FLOW (San Andres)4,041 ft-1,336 ft
SPRABERRY 6,959 ft-4,254 ft
WOLFCAMP 8,555 ft-5,850 ft
DEVONIAN
ELLENBURGER
FUSSELMAN
STRAWN

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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-461-41674 BROOK A-4F · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,298'Yates 2,299'Grayburg 3,934'San Andres 4,042'Spraberry 6,959'Spraberry 6,960'Wolfcamp 8,555'Fusselman Ellenburger Devonian Wolfcamp Strawn
42-461-41672 BROOK A-4D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,299'Yates 2,317'Grayburg 3,930'Grayburg 3,931'San Andres 4,038'San Andres 4,039'Spraberry 6,960'Spraberry 6,961'Wolfcamp 8,566'Wolfcamp 8,567'Devonian Ellenburger +2 more
42-461-41671 BROOK A-4C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,299'Grayburg 3,925'San Andres 4,035'Spraberry 6,964'Wolfcamp 8,564'Devonian Strawn Ellenburger Fusselman
42-461-41670 BROOK A-4B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,298'Grayburg 3,923'San Andres 4,037'Spraberry 6,961'Wolfcamp 8,565'Ellenburger Strawn Fusselman Devonian
42-461-41666 BROOK A-4A · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,309'Grayburg 3,923'San Andres 4,034'Spraberry 6,969'Wolfcamp 8,573'Devonian Fusselman Ellenburger Strawn
42-461-41176 BROOK A-5B · PIONEER NATURAL RES. USA, INC.
0.2 mi
Yates 2,293'Grayburg 3,953'San Andres 4,045'Spraberry 6,955'Dean 8,367'Wolfcamp 8,551'Ellenburger Fusselman Devonian Strawn
42-461-41178 BROOK A-5C · PIONEER NATURAL RES. USA, INC.
0.3 mi
Yates 2,297'Grayburg 3,942'San Andres 4,044'Spraberry 6,952'Dean 8,361'Wolfcamp 8,548'Strawn Fusselman Devonian Ellenburger
42-461-41179 BROOK A-5D · PIONEER NATURAL RES. USA, INC.
0.3 mi
Yates 2,291'Grayburg 3,952'San Andres 4,047'Spraberry 6,946'Dean 8,354'Wolfcamp 8,537'Strawn Fusselman Devonian Ellenburger

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
9,479–19,460 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,268 ft1,350 sx
9.625"5,365 ft1,365 sx
5.5"19,485 ft1,350 sx

Permit History (1)

Applications (1)

#867254 A PIONEER NATURAL RES. USA, INC.
received 2021-01-22

Records & Logs

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

W-2/G-1 2022-03-15
W-2/G-1 2022-02-04 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.

Lat 31.448703
Lon -101.843412

Well Details

Well Number
5H
Max Depth
10,249 ft
Drill Type
Horizontal
County
UPTON
District
7
Completed
2022-01-06

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
15,399