42-173-38865

PRODUCING Horizontal

BRUNSON 36B

GLASSCOCK County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

10,186 ft

First Permit

2022-12-27

Latest Activity

2022-12-27

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-08-12

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2023-06

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 2,666 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 811 ft+1,855 ft
RUSTLER 1,331 ft+1,335 ft
YATES 2,153 ft+513 ft
SEVEN RIVERS 2,432 ft+234 ft
QUEEN 3,134 ft-468 ft
GRAYBURG 3,506 ft-840 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,726 ft-1,060 ft
CLEARFORK (Clear Fork)5,537 ft-2,871 ft
SPRABERRY 6,696 ft-4,030 ft
GLORIETA

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
42-173-38864 BRUNSON 36C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 811'Rustler 1,346'Yates 2,153'Seven Rivers 2,438'Queen 3,118'Grayburg 3,499'San Andres 3,720'Clear Fork 5,550'Spraberry 6,702'Glorieta
42-173-38866 BRUNSON 36A · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 811'Rustler 1,350'Yates 2,147'Seven Rivers 2,442'Queen 3,141'Grayburg 3,507'San Andres 3,737'Clear Fork 5,569'Spraberry 6,731'Glorieta
42-173-38863 BRUNSON 36D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 811'Rustler 1,348'Yates 2,152'Seven Rivers 2,431'Queen 3,115'Grayburg 3,496'San Andres 3,717'Clear Fork 5,559'Spraberry 6,682'Glorieta
42-173-38862 BRUNSON 36E · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 811'Rustler 1,351'Yates 2,151'Seven Rivers 2,440'Queen 3,132'Grayburg 3,502'San Andres 3,721'Clear Fork 5,557'Spraberry 6,723'Glorieta
42-173-38861 BRUNSON 36F · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 811'Rustler 1,331'Yates 2,158'Seven Rivers 2,432'Queen 3,138'Grayburg 3,503'San Andres 3,726'Clear Fork 5,524'Spraberry 6,709'Glorieta
42-173-39050 BRUNSON-ARNETT 36L · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 971'Yates 2,144'Seven Rivers 2,428'Queen 3,005'Grayburg 3,486'San Andres 3,629'Clear Fork 5,513'Spraberry 6,676'Glorieta Rustler
42-173-39049 BRUNSON-ARNETT 36K · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 970'Yates 2,149'Seven Rivers 2,422'Queen 2,999'Grayburg 3,477'San Andres 3,622'Clear Fork 5,520'Spraberry 6,685'Glorieta Rustler
42-173-39048 BRUNSON-ARNETT 36J · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 971'Yates 2,142'Seven Rivers 2,427'Queen 3,002'Grayburg 3,481'San Andres 3,625'Clear Fork 5,512'Spraberry 6,671'Rustler Glorieta

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
9,350–19,629 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,236 ft1,300 sx
9.625"5,969 ft2,345 sx
5.5"19,649 ft1,470 sx

Permit History (1)

Applications (1)

#885711 A PIONEER NATURAL RES. USA, INC.
received 2022-11-14

Records & Logs

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

W-2/G-1 2023-10-10
W-2/G-1 2023-08-07 log on file

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

Lat 31.864917
Lon -101.697565

Well Details

Well Number
2H
Max Depth
10,186 ft
Drill Type
Horizontal
County
GLASSCOCK
District
8
Completed
2023-08-12

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