42-173-39053

PRODUCING Horizontal

HOUSTON 8B

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

Permits

2

Max Depth

10,076 ft

First Permit

2023-09-25

Latest Activity

2023-09-25

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-07-12

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-03

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 (11) Elevation 2,662 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,015 ft+1,647 ft
RUSTLER 1,313 ft+1,349 ft
YATES 2,120 ft+542 ft
SEVEN RIVERS 2,308 ft+354 ft
QUEEN 2,991 ft-329 ft
GRAYBURG 3,459 ft-797 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,624 ft-962 ft
CLEARFORK (Clear Fork)5,685 ft-3,023 ft
SPRABERRY 6,741 ft-4,079 ft
GLORIETA
WICHITA ALBANY (Wichita-Albany)

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
42-173-39052 HOUSTON 8A · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,016'Rustler 1,322'Yates 2,120'Seven Rivers 2,314'Queen 3,001'Grayburg 3,470'San Andres 3,633'Clear Fork 5,733'Spraberry 6,815'Glorieta
42-173-39057 HOUSTON 8C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,014'Rustler 1,320'Yates 2,115'Seven Rivers 2,310'Queen 2,984'Grayburg 3,460'San Andres 3,622'Clear Fork 5,707'Spraberry 6,751'Glorieta
42-173-39067 HOUSTON-KAYLINA 9A · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 969'Rustler 1,169'Yates 2,067'Seven Rivers 2,321'Queen 2,956'Grayburg 3,429'San Andres 3,584'Clear Fork 5,688'Spraberry 6,738'Glorieta
42-173-39068 HOUSTON-KAYLINA 9B · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 982'Rustler 1,320'Yates 2,078'Seven Rivers 2,304'Queen 2,955'Grayburg 3,419'San Andres 3,582'Clear Fork 5,663'Spraberry 6,688'Glorieta
42-173-39069 HOUSTON-KAYLINA 9C · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 981'Rustler 1,181'Yates 2,079'Seven Rivers 2,306'Queen 2,950'Grayburg 3,422'San Andres 3,578'Clear Fork 5,639'Spraberry 6,672'Glorieta
42-173-38922 POE-HERZOG 5C · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 1,050'Rustler 1,368'Yates 2,148'Seven Rivers 2,373'Queen 3,059'Grayburg 3,382'San Andres 3,664'Clear Fork 5,753'Spraberry 6,841'Glorieta
42-173-38921 POE-HERZOG 5B · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 1,050'Rustler 1,387'Yates 2,150'Seven Rivers 2,370'Queen 3,068'Grayburg 3,373'San Andres 3,664'Clear Fork 5,766'Spraberry 6,821'Glorieta
42-173-38920 POE-HERZOG 5A · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 1,050'Rustler 1,371'Yates 2,061'Seven Rivers 2,373'Queen 3,062'San Andres 3,661'Grayburg 3,778'Clear Fork 5,777'Spraberry 6,852'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
8,499–24,280 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,239 ft1,500 sx
9.625"4,980 ft1,375 sx
5.5"24,305 ft1,570 sx

Permit History (2)

Applications (2)

#893891 A PIONEER NATURAL RES. USA, INC.
received 2024-11-12
#893891 A PIONEER NATURAL RES. USA, INC.
received 2023-09-21

Records & Logs

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

W-2/G-1 2025-09-26
W-2/G-1 2025-08-27 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 32.053826
Lon -101.712905

Well Details

Well Number
2H
Max Depth
10,076 ft
Drill Type
Horizontal
County
GLASSCOCK
District
8
Completed
2025-07-12

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