42-173-39402

Horizontal

BRUNSON 40B

GLASSCOCK County · District 10 · PIONEER NATURAL RES. USA, INC.

Permits

1

Max Depth

10,046 ft

First Permit

2026-01-12

Latest Activity

2026-01-12

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Formation Tops (10) Elevation 2,741 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 761 ft+1,980 ft
RUSTLER 1,291 ft+1,450 ft
YATES 2,063 ft+678 ft
SEVEN RIVERS 2,292 ft+449 ft
QUEEN 3,037 ft-296 ft
GRAYBURG 3,249 ft-508 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,451 ft-710 ft
CLEARFORK (Clear Fork)5,232 ft-2,491 ft
SPRABERRY 6,530 ft-3,789 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 ↗

Casing (3)

SizeSet DepthCement
13.375"1,164 ft1,230 sx
9.625"5,466 ft1,710 sx
5.5"20,236 ft1,225 sx

Permit History (1)

Applications (1)

#912229 A PIONEER NATURAL RES. USA, INC.
received 2025-12-12

Records & Logs

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

W-2/G-1 2026-06-02 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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in GLASSCOCK County.

Well Details

Well Number
2H
Max Depth
10,046 ft
Drill Type
Horizontal
County
GLASSCOCK
District
10

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
15,468