42-461-40882

PRODUCING Horizontal

BROOK B-11T

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

Permits

1

Max Depth

10,170 ft

First Permit

2018-05-15

Latest Activity

2018-05-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-11-19

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2018-11

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 2,751 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,347 ft+404 ft
GRAYBURG 3,886 ft-1,135 ft
SAN ANDRES - SALTWATER FLOW (San Andres)4,058 ft-1,307 ft
SPRABERRY 6,960 ft-4,209 ft
WOLFCAMP 8,526 ft-5,775 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
42-461-40881 BROOK B-11S · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,344'Grayburg 3,891'San Andres 4,060'Spraberry 6,957'Wolfcamp 8,519'Devonian Strawn Fusselman Ellenburger
42-461-40734 BROOK B-17Q · PIONEER NATURAL RES. USA, INC.
0.5 mi
Yates 2,337'Grayburg 3,905'San Andres 5,362'Spraberry 7,900'Wolfcamp 8,500'Fusselman Devonian Ellenburger Strawn
42-461-40733 BROOK B-17P · PIONEER NATURAL RES. USA, INC.
0.5 mi
Yates 2,338'Grayburg 3,902'San Andres 4,067'Spraberry 7,905'Wolfcamp 8,499'Devonian Fusselman Ellenburger Strawn
42-461-41111 BROOK B-17C · PIONEER NATURAL RES. USA, INC.
0.9 mi
Yates 2,348'Grayburg 4,015'San Andres 4,142'Spraberry 6,987'Dean 8,352'Wolfcamp 8,526'Ellenburger Strawn Fusselman Devonian
42-461-41110 BROOK B-17B · PIONEER NATURAL RES. USA, INC.
1.0 mi
Yates 2,352'Grayburg 4,007'San Andres 4,134'Spraberry 7,001'Dean 8,373'Wolfcamp 8,549'Devonian Strawn Ellenburger Fusselman
42-461-41109 BROOK B-17A · PIONEER NATURAL RES. USA, INC.
1.0 mi
Yates 2,350'Grayburg 4,030'San Andres 4,150'Spraberry 7,024'Dean 8,395'Wolfcamp 8,571'Ellenburger Fusselman Devonian Strawn
42-461-40838 BROOK-FUNKHOUSER 19C · PIONEER NATURAL RES. USA, INC.
1.4 mi
Yates 2,375'Grayburg 4,056'San Andres 4,184'Spraberry 7,043'Wolfcamp 8,584'Strawn Devonian Fusselman Ellenburger
42-461-40837 BROOK-FUNKHOUSER 19B · PIONEER NATURAL RES. USA, INC.
1.5 mi
Yates 2,371'Grayburg 4,056'San Andres 4,194'Spraberry 7,055'Wolfcamp 8,602'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
9,482–19,424 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,286 ft1,301 sx
9.625"8,793 ft1,277 sx
5.5"19,454 ft2,546 sx

Permit History (1)

Applications (1)

#839959 A PIONEER NATURAL RES. USA, INC.
received 2018-05-11

Records & Logs

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

W-2/G-1 2019-02-05 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 31.456841
Lon -101.886100

Well Details

Well Number
120H
Max Depth
10,170 ft
Drill Type
Horizontal
County
UPTON
District
7
Completed
2018-11-19

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
15,400