42-461-40185

Final Completion Horizontal

BROOK D-29S

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

Permits

5

Max Depth

10,700 ft

First Permit

2015-09-08

Latest Activity

2020-01-24

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2021-09

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 (12) Elevation 2,682 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,213 ft+469 ft
GRAYBURG 3,786 ft-1,104 ft
GRAYBURG 3,787 ft-1,105 ft
SAN ANDRES - SALTWATER FLOW (San Andres)3,898 ft-1,216 ft
SAN ANDRES - SALTWATER FLOW (San Andres)5,068 ft-2,386 ft
SPRABERRY 6,812 ft-4,130 ft
SPRABERRY 6,813 ft-4,131 ft
WOLFCAMP 8,405 ft-5,723 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
42-461-41444 PEMBROOK 28 · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,220'Grayburg 3,783'Grayburg 3,784'San Andres 3,900'San Andres 3,901'Spraberry 6,810'Wolfcamp 8,395'Wolfcamp 8,396'Fusselman Ellenburger Devonian Strawn
42-461-41445 PEMBROOK 28 · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,213'Grayburg 3,758'San Andres 3,896'San Andres 3,897'Spraberry 6,806'Spraberry 6,807'Wolfcamp 8,386'Fusselman Devonian Ellenburger Strawn
42-461-41446 PEMBROOK 28 · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,216'Yates 2,217'Grayburg 3,750'San Andres 3,886'San Andres 3,887'Spraberry 6,804'Spraberry 6,805'Wolfcamp 8,394'Fusselman Strawn Ellenburger Devonian
42-461-40186 PEMBROOK 28 · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,222'Yates 2,237'Grayburg 3,743'Grayburg 3,802'San Andres 3,884'San Andres 3,946'Spraberry 6,803'Spraberry 6,875'Wolfcamp 8,387'Wolfcamp 8,460'Fusselman Ellenburger +2 more
42-461-42854 BROOK D-30A · PIONEER NATURAL RES. USA, INC.
0.2 mi
Yates 2,212'Grayburg 3,827'San Andres 3,985'Spraberry 6,812'Wolfcamp 8,394'Strawn Devonian Fusselman Ellenburger
42-461-42855 BROOK D-30B · PIONEER NATURAL RES. USA, INC.
0.2 mi
Yates 2,213'Grayburg 3,821'San Andres 3,973'Spraberry 6,804'Wolfcamp 8,383'Devonian Strawn Ellenburger Fusselman
42-461-41527 PEMBROOK UNIT · PIONEER NATURAL RES. USA, INC.
0.2 mi
Yates 2,215'Grayburg 3,727'San Andres 3,869'Spraberry 5,939'Spraberry 6,824'Strawn Fusselman Ellenburger Dean Devonian Wolfcamp
42-461-41095 PEMBROOK UNIT · PIONEER NATURAL RES. USA, INC.
0.2 mi
Yates 2,200'Grayburg 3,728'San Andres 3,856'Spraberry 6,788'Wolfcamp 8,372'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
8,682–21,103 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,177 ft1,200 sx
9.625"5,128 ft1,264 sx
5.5"21,128 ft893 sx

Permit History (5)

Applications (5)

#860827 A PIONEER NATURAL RES. USA, INC.
received 2020-12-16
#860827 A PIONEER NATURAL RES. USA, INC.
received 2020-07-15
#860827 A PIONEER NATURAL RES. USA, INC.
received 2020-01-13
#831287 A PIONEER NATURAL RES. USA, INC.
received 2017-09-25
#809770 A PIONEER NATURAL RES. USA, INC.
received 2015-08-25

Records & Logs

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

W-2/G-1 2021-12-09 log on file
W-2/G-1 2021-09-20 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 31.429692
Lon -101.799908

Well Details

Well Number
119H
Max Depth
10,700 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