42-461-40721

INJECTION

BROOK N-4

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

Permits

1

Max Depth

14,129 ft

First Permit

2017-11-15

Latest Activity

2017-11-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-12-15

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2018-05

Last Production

2026-07

W-14 Disposal Active UIC #000116139 permitted 2018-10-27

Permitted Volume

25,000 bbl/d

Max Pressure

2,065 psi

Injection Interval

4,130–5,188 ft

Injected (12mo)

1,289,927 bbl

Monthly injected volume (bbl, from H-10 filings through 2026-01-01)

Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (9) Elevation 2,777 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,435 ft+342 ft
GRAYBURG 4,203 ft-1,426 ft
SAN ANDRES - SALTWATER FLOW (San Andres)4,413 ft-1,636 ft
DEVONIAN
ELLENBURGER
FUSSELMAN
SPRABERRY
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
42-461-40672 BROOK N-13F · PIONEER NATURAL RES. USA, INC.
1.0 mi
Yates 2,414'Grayburg 4,123'San Andres 5,573'Devonian Wolfcamp Strawn Fusselman Ellenburger Spraberry
42-461-40671 BROOK N-13E · PIONEER NATURAL RES. USA, INC.
1.0 mi
Yates 2,425'Grayburg 4,155'San Andres 4,374'Spraberry 7,273'Wolfcamp 8,833'Fusselman Ellenburger Devonian Strawn
42-461-40670 BROOK N-13D · PIONEER NATURAL RES. USA, INC.
1.0 mi
Yates 2,425'Grayburg 4,158'San Andres 4,380'Spraberry 7,285'Wolfcamp 8,844'Fusselman Devonian Ellenburger Strawn
42-461-41266 BROOK N-13F · PIONEER NATURAL RES. USA, INC.
1.0 mi
Yates 2,418'Grayburg 4,192'San Andres 4,355'Spraberry 7,241'Dean 8,622'Wolfcamp 8,809'Strawn Fusselman Devonian Ellenburger
42-461-41265 BROOK N-13F · PIONEER NATURAL RES. USA, INC.
1.0 mi
Yates 2,425'Grayburg 4,171'San Andres 4,324'Spraberry 7,241'Dean 8,627'Wolfcamp 8,815'Ellenburger Devonian Strawn Fusselman
42-461-41264 BROOK N-13E · PIONEER NATURAL RES. USA, INC.
1.0 mi
Yates 2,418'Grayburg 4,123'San Andres 4,442'Spraberry 7,275'Dean 8,641'Wolfcamp 8,827'Devonian Fusselman Ellenburger Strawn
42-461-41263 BROOK N-13D · PIONEER NATURAL RES. USA, INC.
1.0 mi
Yates 2,422'Grayburg 4,184'San Andres 4,382'Spraberry 7,280'Dean 8,661'Wolfcamp 8,846'Fusselman Ellenburger Devonian Strawn
42-461-43002 PEMBROOK N-13I · PIONEER NATURAL RES. USA, INC.
1.0 mi
Yates 2,384'Grayburg 3,373'Grayburg 4,152'San Andres 4,294'Spraberry 7,236'Strawn Ellenburger Devonian Wolfcamp 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
4,390–4,884 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,337 ft1,120 sx
9.625"4,357 ft1,150 sx
7"5,188 ft635 sx

Permit History (1)

Applications (1)

#833191 A PIONEER NATURAL RES. USA, INC.
received 2017-11-14

Records & Logs

2 completion filings on record.

W-2/G-1 2023-12-21
W-2/G-1 2018-09-26
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 31.521951
Lon -101.919853

Well Details

Well Number
1DD
Max Depth
14,129 ft
Drill Type
Vertical
County
UPTON
District
7
Completed
2023-12-15

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