42-461-41419

Final Completion Horizontal

BROOK D-SW4A

UPTON County · District 7 · PIONEER NATURAL RES. USA, INC.

Permits

3

Max Depth

10,681 ft

First Permit

2020-02-07

Latest Activity

2022-03-25

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-09

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 (11) Elevation 2,726 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,344 ft+382 ft
GRAYBURG 3,885 ft-1,159 ft
SAN ANDRES - SALTWATER FLOW (San Andres)4,066 ft-1,340 ft
SPRABERRY 6,984 ft-4,258 ft
DEAN 8,381 ft-5,655 ft
DEAN 8,386 ft-5,660 ft
WOLFCAMP 8,575 ft-5,849 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
42-461-41424 BROOK D-SW4B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,349'Grayburg 3,907'San Andres 4,090'Spraberry 7,025'Dean 8,427'Wolfcamp 8,617'Devonian Strawn Fusselman Ellenburger
42-461-41427 BROOK D-SW4C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,347'Grayburg 3,891'San Andres 4,070'San Andres 5,194'Spraberry 6,978'Dean 8,389'Wolfcamp 8,572'Strawn Devonian Fusselman Ellenburger
42-461-41564 BROOK D-SW4D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,349'Grayburg 3,893'San Andres 4,063'Spraberry 6,981'Dean 8,384'Dean 8,386'Wolfcamp 8,570'Devonian Strawn Ellenburger Fusselman
42-461-41568 BROOK D-SW4H · PIONEER NATURAL RES. USA, INC.
0.1 mi
Yates 2,342'Grayburg 3,881'San Andres 4,045'Spraberry 6,977'Dean 8,388'Wolfcamp 8,574'Devonian Strawn Fusselman Ellenburger
42-461-41567 BROOK D-SW4G · PIONEER NATURAL RES. USA, INC.
0.1 mi
Yates 2,335'Grayburg 3,885'San Andres 4,060'Spraberry 6,977'Dean 8,394'Wolfcamp 8,580'Strawn Devonian Fusselman Ellenburger
42-461-41566 BROOK D-SW4F · PIONEER NATURAL RES. USA, INC.
0.1 mi
Yates 2,341'Grayburg 3,882'San Andres 4,065'Spraberry 6,984'Dean 8,376'Dean 8,382'Dean 8,396'Wolfcamp 8,578'Devonian Strawn Ellenburger Fusselman
42-461-41565 BROOK D-SW4E · PIONEER NATURAL RES. USA, INC.
0.1 mi
Yates 2,341'Grayburg 3,877'San Andres 4,063'Spraberry 6,984'Dean 8,401'Wolfcamp 8,458'Devonian Strawn Ellenburger Fusselman
42-461-40892 BROOK D-W3B · PIONEER NATURAL RES. USA, INC.
0.2 mi
Yates 2,355'Grayburg 3,816'San Andres 3,964'Spraberry 6,990'Dean 8,401'Wolfcamp 8,587'Devonian Strawn Ellenburger Fusselman

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
9,146–21,717 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,338 ft1,400 sx
9.625"8,681 ft1,277 sx
5.5"21,742 ft3,058 sx

Permit History (3)

Applications (3)

#877172 A PIONEER NATURAL RES. USA, INC.
received 2022-02-16
#860520 A PIONEER NATURAL RES. USA, INC.
received 2020-08-25
#860520 A PIONEER NATURAL RES. USA, INC.
received 2020-01-02

Records & Logs

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

W-2/G-1 2023-03-20
W-2/G-1 2023-02-16 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 31.512821
Lon -101.797676

Well Details

Well Number
1H
Max Depth
10,681 ft
Drill Type
Horizontal
County
UPTON
District
7

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