42-461-41387

PRODUCING Horizontal

BROOK M-1F

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

Permits

1

Max Depth

10,825 ft

First Permit

2019-12-16

Latest Activity

2019-12-16

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-12-04

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2020-03

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 2,744 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,422 ft+322 ft
GRAYBURG 4,044 ft-1,300 ft
SAN ANDRES - SALTWATER FLOW (San Andres)4,158 ft-1,414 ft
SPRABERRY 7,160 ft-4,416 ft
DEAN 8,580 ft-5,836 ft
WOLFCAMP 8,770 ft-6,026 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
42-461-41390 BROOK N-20G · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,423'Grayburg 4,067'San Andres 4,161'Spraberry 7,158'Wolfcamp 8,767'Devonian Ellenburger Fusselman Strawn
42-461-40757 BROOK N-20E · PIONEER NATURAL RES. USA, INC.
0.1 mi
Yates 2,374'Grayburg 4,030'San Andres 4,139'Spraberry 7,128'Wolfcamp 8,771'Strawn Devonian Fusselman Ellenburger
42-461-40756 BROOK M-1D · PIONEER NATURAL RES. USA, INC.
0.1 mi
Yates 2,404'Grayburg 4,056'San Andres 4,165'Spraberry 7,169'Wolfcamp 8,784'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.
0.8 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.
1.1 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.
1.1 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
10,053–20,363 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,290 ft1,285 sx
9.625"8,955 ft978 sx
5.5"20,387 ft3,213 sx

Permit History (1)

Applications (1)

#859801 A PIONEER NATURAL RES. USA, INC.
received 2019-12-10

Records & Logs

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

W-2/G-1 2021-04-20 log on file
W-2/G-1 2020-08-05
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 31.513245
Lon -101.851766

Well Details

Well Number
6H
Max Depth
10,825 ft
Drill Type
Horizontal
County
UPTON
District
7
Completed
2020-12-04

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