42-329-46630

PRODUCING Horizontal

SALLY W26P

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

Permits

2

Max Depth

10,663 ft

First Permit

2023-11-13

Latest Activity

2023-11-13

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2026-01-17

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 2,777 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,117 ft+1,660 ft
RUSTLER 1,649 ft+1,128 ft
YATES 2,680 ft+97 ft
SEVEN RIVERS 2,976 ft-199 ft
QUEEN 3,710 ft-933 ft
GRAYBURG 4,150 ft-1,373 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,336 ft-1,559 ft
CLEARFORK (Clear Fork)6,807 ft-4,030 ft
SPRABERRY 7,666 ft-4,889 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
42-329-46631 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
42-329-44639 SALLY W26M · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,094'Rustler 1,698'Yates 2,685'Seven Rivers 2,979'Queen 3,703'Grayburg 4,196'San Andres 4,441'Clear Fork 6,726'Spraberry 7,590'Glorieta
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
42-329-44644 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
42-329-40887 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
10,539–23,194 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,599 ft1,850 sx
9.625"5,940 ft1,175 sx
5.5"23,219 ft1,422 sx

Permit History (2)

Applications (2)

#894390 A PIONEER NATURAL RES. USA, INC.
received 2025-02-13
#894390 A PIONEER NATURAL RES. USA, INC.
received 2023-10-10

Records & Logs

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

W-2/G-1 2026-03-30
W-2/G-1 2025-07-28 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 31.933562
Lon -102.003801

Well Details

Well Number
16H
Max Depth
10,663 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2026-01-17

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