42-329-44639

PRODUCING Horizontal

SALLY W26M

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

Permits

2

Max Depth

10,600 ft

First Permit

2021-02-01

Latest Activity

2021-02-01

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-03-31

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2021-12

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 2,779 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,094 ft+1,685 ft
RUSTLER 1,698 ft+1,081 ft
YATES 2,685 ft+94 ft
SEVEN RIVERS 2,979 ft-200 ft
QUEEN 3,703 ft-924 ft
GRAYBURG 4,196 ft-1,417 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,441 ft-1,662 ft
CLEARFORK (Clear Fork)6,726 ft-3,947 ft
SPRABERRY 7,590 ft-4,811 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
42-329-44641 SALLY W26N · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,094'Rustler 1,630'Yates 2,690'Seven Rivers 2,987'Queen 3,721'Grayburg 4,216'San Andres 4,476'Clear Fork 6,805'Spraberry 7,669'Glorieta
42-329-46630 SALLY W26P · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,117'Rustler 1,649'Yates 2,680'Seven Rivers 2,976'Queen 3,710'Grayburg 4,150'San Andres 4,336'Clear Fork 6,807'Spraberry 7,666'Glorieta
42-329-44644 SALLY W26O · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,097'Rustler 1,670'Yates 2,684'Seven Rivers 2,994'Queen 3,729'Grayburg 4,215'San Andres 4,490'Clear Fork 6,801'Spraberry 7,660'Glorieta
42-329-46631 SALLY W26Q · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,117'Rustler 1,674'Yates 2,685'Seven Rivers 2,982'Queen 3,715'Grayburg 4,168'San Andres 4,348'Clear Fork 6,798'Spraberry 7,674'Glorieta
42-329-40887 RAYBURN-BAUMANN W16P · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,096'Santa Rosa 1,097'Yates 2,658'Yates 2,659'Seven Rivers 2,972'Queen 3,730'Grayburg 4,332'Grayburg 4,333'San Andres 4,554'Clear Fork 6,799'Clear Fork 6,800'Spraberry 7,652' +2 more
42-329-40888 RAYBURN-BAUMANN W16Q · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,114'Santa Rosa 1,115'Yates 2,680'Seven Rivers 2,979'Queen 3,735'Grayburg 4,337'San Andres 4,555'Clear Fork 6,799'Spraberry 7,655'Spraberry 9,035'Glorieta
42-329-40889 RAYBURN-BAUMANN W16R · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,089'Yates 2,663'Yates 2,664'Seven Rivers 2,966'Queen 3,766'Queen 3,767'Grayburg 4,352'San Andres 4,560'Clear Fork 6,797'Spraberry 7,649'Spraberry 9,037'Spraberry 9,038' +1 more
42-329-42627 RAYBURN-BAUMANN W16G · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,089'Yates 2,666'Seven Rivers 2,980'Queen 3,708'Grayburg 4,286'San Andres 4,473'Clear Fork 6,799'Spraberry 7,658'Spraberry 9,043'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
8,901–21,472 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,552 ft1,600 sx
9.625"6,015 ft1,369 sx
5.5"21,502 ft977 sx

Permit History (2)

Applications (2)

#867358 A PIONEER NATURAL RES. USA, INC.
received 2021-06-16
#867358 A PIONEER NATURAL RES. USA, INC.
received 2021-01-28

Records & Logs

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

W-2/G-1 2022-07-20 log on file
W-2/G-1 2021-12-22 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 31.933483
Lon -102.003776

Well Details

Well Number
13H
Max Depth
10,600 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2022-03-31

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