42-173-39052

PRODUCING Horizontal

HOUSTON 8A

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

2025-07-13

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-07

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 2,662 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,016 ft+1,646 ft
RUSTLER 1,322 ft+1,340 ft
YATES 2,120 ft+542 ft
SEVEN RIVERS 2,314 ft+348 ft
QUEEN 3,001 ft-339 ft
GRAYBURG 3,470 ft-808 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,633 ft-971 ft
CLEARFORK (Clear Fork)5,733 ft-3,071 ft
SPRABERRY 6,815 ft-4,153 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
42-173-39053 HOUSTON 8B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,015'Rustler 1,313'Yates 2,120'Seven Rivers 2,308'Queen 2,991'Grayburg 3,459'San Andres 3,624'Clear Fork 5,685'Spraberry 6,741'Wichita-Albany 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
8,635–24,416 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,273 ft1,500 sx
9.625"5,090 ft1,470 sx
5.5"24,441 ft1,585 sx

Permit History (2)

Applications (2)

#893886 A PIONEER NATURAL RES. USA, INC.
received 2024-11-12
#893886 A PIONEER NATURAL RES. USA, INC.
received 2023-09-21

Records & Logs

1 completion filing on record.

W-2/G-1 2025-09-26

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 32.053805
Lon -101.712998

Well Details

Well Number
1H
Max Depth
10,076 ft
Drill Type
Horizontal
County
GLASSCOCK
District
8
Completed
2025-07-13

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