42-173-38539

PRODUCING Horizontal

TOM-MILLS 48K

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

Permits

1

Max Depth

10,173 ft

First Permit

2021-09-03

Latest Activity

2021-09-03

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-02-13

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-02

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 2,649 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,040 ft+1,609 ft
RUSTLER 1,395 ft+1,254 ft
YATES 2,118 ft+531 ft
SEVEN RIVERS 2,437 ft+212 ft
QUEEN 3,076 ft-427 ft
GRAYBURG 3,429 ft-780 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,899 ft-2,250 ft
CLEARFORK (Clear Fork)5,886 ft-3,237 ft
SPRABERRY 6,901 ft-4,252 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
42-173-38540 TOM-MILLS 48L · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,040'Rustler 1,386'Yates 2,213'Seven Rivers 2,444'Queen 3,087'Grayburg 3,441'San Andres 3,467'Clear Fork 5,886'Spraberry 6,905'Glorieta
42-173-38541 TOM-MILLS 48M · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,040'Rustler 1,390'Yates 2,218'Seven Rivers 2,439'Queen 3,083'Grayburg 3,442'San Andres 4,897'Spraberry 5,899'Clear Fork 5,915'Glorieta
42-173-37704 HOUSTON-WELLS 2W · PIONEER NATURAL RES. USA, INC.
1.1 mi
Santa Rosa 1,044'Yates 2,192'Seven Rivers 2,422'Grayburg 3,480'San Andres 3,762'Clear Fork 5,905'Spraberry 6,925'Wichita-Albany Queen Glorieta
42-173-37703 HOUSTON-WELLS 2V · PIONEER NATURAL RES. USA, INC.
1.1 mi
Santa Rosa 1,030'Yates 2,195'Seven Rivers 2,422'Queen 3,109'Grayburg 3,490'San Andres 3,779'Clear Fork 5,927'Spraberry 6,937'Glorieta Wichita-Albany
42-173-37702 HOUSTON-WELLS 2U · PIONEER NATURAL RES. USA, INC.
1.1 mi
Santa Rosa 1,625'Yates 2,196'Seven Rivers 2,430'Queen 3,098'Grayburg 3,601'San Andres 3,818'Clear Fork 5,903'Spraberry 6,933'Glorieta Wichita-Albany
42-173-37699 HOUSTON-WELLS 2S · PIONEER NATURAL RES. USA, INC.
1.1 mi
Santa Rosa 1,633'Yates 2,192'Seven Rivers 2,428'Queen 3,101'Grayburg 3,613'San Andres 3,822'Clear Fork 5,903'Spraberry 6,929'Glorieta Wichita-Albany
42-173-37701 HOUSTON-WELLS 2T · PIONEER NATURAL RES. USA, INC.
1.1 mi
Santa Rosa 1,659'Yates 2,193'Seven Rivers 2,434'Queen 3,100'Grayburg 3,614'San Andres 3,818'Clear Fork 5,908'Spraberry 6,933'Wichita-Albany Glorieta
42-173-34488 HOUSTON RANCH 47 · PIONEER NATURAL RES. USA, INC.
1.3 mi
Spraberry 6,960'Spraberry 6,960'Spraberry 7,472'Spraberry 7,472'Dean 8,264'Dean 8,264'Wolfcamp 8,455'Wolfcamp 8,455'Strawn 10,130'Strawn 10,130'Atoka 10,235'Atoka 10,235'

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
8,710–18,045 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,290 ft1,350 sx
9.625"5,249 ft1,022 sx
5.5"18,064 ft996 sx

Permit History (1)

Applications (1)

#872347 A PIONEER NATURAL RES. USA, INC.
received 2021-08-30

Records & Logs

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

W-2/G-1 2022-04-27 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 32.062924
Lon -101.749501

Well Details

Well Number
11H
Max Depth
10,173 ft
Drill Type
Horizontal
County
GLASSCOCK
District
8
Completed
2022-02-13

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