42-461-40756

PRODUCING Horizontal

BROOK M-1D

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

Permits

1

Max Depth

10,350 ft

First Permit

2018-01-31

Latest Activity

2018-01-31

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-06-24

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2018-04

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 2,744 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,404 ft+340 ft
GRAYBURG 4,056 ft-1,312 ft
SAN ANDRES - SALTWATER FLOW (San Andres)4,165 ft-1,421 ft
SPRABERRY 7,169 ft-4,425 ft
WOLFCAMP 8,784 ft-6,040 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
42-461-40757 BROOK N-20E · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,374'Grayburg 4,030'San Andres 4,139'Spraberry 7,128'Wolfcamp 8,771'Devonian Ellenburger Fusselman Strawn
42-461-41387 BROOK M-1F · PIONEER NATURAL RES. USA, INC.
0.1 mi
Yates 2,422'Grayburg 4,044'San Andres 4,158'Spraberry 7,160'Dean 8,580'Wolfcamp 8,770'Strawn Devonian Fusselman Ellenburger
42-461-41390 BROOK N-20G · PIONEER NATURAL RES. USA, INC.
0.1 mi
Yates 2,423'Grayburg 4,067'San Andres 4,161'Spraberry 7,158'Wolfcamp 8,767'Fusselman Ellenburger Devonian Strawn
42-461-40760 BROOK O-2Z · PIONEER NATURAL RES. USA, INC.
0.5 mi
Yates 2,435'Grayburg 4,058'San Andres 4,171'Spraberry 7,170'Dean 8,596'Wolfcamp 8,788'Strawn Fusselman Devonian Ellenburger
42-461-40759 BROOK O-2Y · PIONEER NATURAL RES. USA, INC.
0.5 mi
Yates 2,434'Grayburg 4,076'San Andres 4,186'Spraberry 7,182'Wolfcamp 8,794'Devonian Ellenburger Fusselman Strawn
42-461-40422 BROOK N-7D · PIONEER NATURAL RES. USA, INC.
0.7 mi
Yates 2,441'Grayburg 4,065'San Andres 4,203'Spraberry 7,208'Wolfcamp 8,813'Strawn Devonian Fusselman Ellenburger
42-461-40736 BROOK O-2N · PIONEER NATURAL RES. USA, INC.
1.0 mi
Yates 2,434'Grayburg 4,087'San Andres 4,198'Spraberry 7,204'Wolfcamp 8,813'Fusselman Ellenburger Devonian Strawn
42-461-40753 BROOK O-2M · PIONEER NATURAL RES. USA, INC.
1.0 mi
Yates 2,432'Grayburg 3,471'San Andres 4,200'Spraberry 7,209'Wolfcamp 8,821'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
9,812–20,114 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,276 ft1,188 sx
9.625"9,041 ft1,230 sx
5.5"20,143 ft2,290 sx

Permit History (1)

Applications (1)

#835380 A PIONEER NATURAL RES. USA, INC.
received 2018-01-19

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2018-11-07 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 31.513007
Lon -101.852789

Well Details

Well Number
4H
Max Depth
10,350 ft
Drill Type
Horizontal
County
UPTON
District
7
Completed
2018-06-24

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