42-461-40277

PRODUCING Horizontal

BROOK A-5B

UPTON County · District 7 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA) R 40 EXC

Permits

1

Max Depth

10,660 ft

First Permit

2016-01-25

Latest Activity

2016-01-25

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-10-18

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2017-04

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 (9) Elevation 2,699 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,297 ft+402 ft
GRAYBURG 3,951 ft-1,252 ft
SAN ANDRES - SALTWATER FLOW (San Andres)4,035 ft-1,336 ft
SPRABERRY 6,964 ft-4,265 ft
WOLFCAMP 8,517 ft-5,818 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 ↗

Perforations (2)

IntervalType
9,365–19,438 ftPerforated
9,635–19,438 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,130 ft1,067 sx
9.625"8,723 ft1,274 sx
5.5"19,539 ft2,530 sx

Permit History (1)

Applications (1)

#813197 A PIONEER NATURAL RES. USA, INC.
received 2016-01-13

Records & Logs

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

W-2/G-1 2017-12-14 log on file
W-2/G-1 2017-10-10
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
2H
Max Depth
10,660 ft
Drill Type
Horizontal
County
UPTON
District
7
Completed
2017-10-18

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
15,400