42-461-41578

PRODUCING Horizontal

PEMBROOK UNIT

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

Permits

1

Max Depth

8,396 ft

First Permit

2020-10-15

Latest Activity

2020-10-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-06-27

Shut-In

Plugged

P-5 Org Status: Active

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 (10) Elevation 2,730 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,349 ft+381 ft
GRAYBURG 3,863 ft-1,133 ft
GRAYBURG 3,864 ft-1,134 ft
SAN ANDRES - SALTWATER FLOW (San Andres)3,921 ft-1,191 ft
SPRABERRY 6,986 ft-4,256 ft
DEVONIAN
ELLENBURGER
FUSSELMAN
STRAWN
WOLFCAMP

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
42-461-41577 PEMBROOK UNIT · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,347'Yates 2,348'Grayburg 3,876'San Andres 3,917'Spraberry 6,991'Devonian Strawn Wolfcamp Fusselman Ellenburger
42-461-41579 PEMBROOK UNIT · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,352'Grayburg 3,861'San Andres 3,919'San Andres 3,920'Spraberry 6,984'Spraberry 6,985'Strawn Devonian Wolfcamp Fusselman Ellenburger
42-461-41576 PEMBROOK UNIT · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,360'Yates 2,361'Grayburg 3,873'San Andres 3,933'San Andres 3,934'Spraberry 7,004'Strawn Wolfcamp Fusselman Ellenburger Devonian
42-461-42174 BROOK D-NW4A · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,350'Grayburg 3,909'San Andres 4,083'Spraberry 6,992'Dean 8,405'Wolfcamp 8,592'Devonian Strawn Fusselman Ellenburger
42-461-42175 BROOK D-NW4B · PIONEER NATURAL RES. USA, INC.
0.1 mi
Yates 2,354'Grayburg 3,918'San Andres 4,083'Spraberry 6,989'Dean 8,403'Wolfcamp 8,588'Ellenburger Devonian Fusselman Strawn
42-461-42176 BROOK D-NW4C · PIONEER NATURAL RES. USA, INC.
0.1 mi
Yates 2,355'Grayburg 3,899'San Andres 4,063'Spraberry 6,979'Dean 8,398'Wolfcamp 8,581'Devonian Fusselman Ellenburger Strawn
42-461-40893 BROOK D-W3C · PIONEER NATURAL RES. USA, INC.
0.1 mi
Yates 2,357'Grayburg 3,817'San Andres 3,953'Spraberry 6,976'Dean 8,389'Wolfcamp 8,575'Devonian Strawn Ellenburger Fusselman
42-461-40892 BROOK D-W3B · PIONEER NATURAL RES. USA, INC.
0.1 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
8,249–20,910 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,308 ft1,300 sx
9.625"6,239 ft1,583 sx
5.5"20,935 ft966 sx

Permit History (1)

Applications (1)

#865481 A PIONEER NATURAL RES. USA, INC.
received 2020-10-08

Records & Logs

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

W-2/G-1 2021-12-02
W-2/G-1 2021-09-09 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 31.516454
Lon -101.798435

Well Details

Well Number
403H
Max Depth
8,396 ft
Drill Type
Horizontal
County
UPTON
District
7
Completed
2021-06-27

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