42-329-47901

SHUT IN Horizontal

ALLEDER-WELCH 33J

MIDLAND County · District 10 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

2

Max Depth

10,658 ft

First Permit

2025-09-03

Latest Activity

2025-09-03

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-12-04

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-12

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 2,721 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,133 ft+1,588 ft
RUSTLER 1,646 ft+1,075 ft
YATES 2,609 ft+112 ft
SEVEN RIVERS 2,906 ft-185 ft
QUEEN 3,650 ft-929 ft
GRAYBURG 4,171 ft-1,450 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,363 ft-1,642 ft
CLEARFORK (Clear Fork)6,669 ft-3,948 ft
SPRABERRY 7,516 ft-4,795 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
42-329-47902 ALLEDER-WELCH 33I · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,133'Rustler 1,651'Yates 2,598'Seven Rivers 2,892'Queen 3,649'Grayburg 4,162'San Andres 4,352'Clear Fork 6,672'Spraberry 7,524'Glorieta
42-329-45797 WILLIS-BERMAN NW33K · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,137'Rustler 1,670'Yates 2,604'Seven Rivers 2,894'Queen 3,628'Grayburg 4,177'San Andres 4,364'Clear Fork 6,664'Spraberry 7,510'Glorieta
42-329-45798 WILLIS-BERMAN NW33H · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,137'Rustler 1,644'Yates 2,596'Seven Rivers 2,884'Queen 3,627'Grayburg 4,173'San Andres 4,361'Clear Fork 6,683'Spraberry 7,526'Glorieta
42-329-47900 ALLEDER-WELCH 33L · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,133'Rustler 1,653'Yates 2,604'Seven Rivers 2,911'Queen 3,647'Grayburg 4,185'San Andres 4,370'Clear Fork 6,668'Spraberry 7,514'Spraberry 8,917'Wolfcamp 9,112'Atoka +7 more
42-329-47903 ALLEDER-WELCH 33G · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,133'Rustler 1,646'Yates 2,614'Seven Rivers 2,905'Queen 3,658'Grayburg 4,173'San Andres 4,362'Clear Fork 6,676'Spraberry 7,524'Glorieta
42-329-45158 WILLIS-BERMAN NW33A · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,138'Rustler 1,648'Yates 2,613'Seven Rivers 2,910'Queen 3,654'Grayburg 4,176'San Andres 4,363'Clear Fork 6,682'Spraberry 7,531'Pennsylvanian Glorieta Fusselman +7 more
42-329-45159 WILLIS-BERMAN NW33B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,138'Rustler 1,651'Yates 2,613'Seven Rivers 2,915'Queen 3,653'Grayburg 4,173'San Andres 4,361'Clear Fork 6,689'Spraberry 7,534'Glorieta
42-329-45160 WILLIS-BERMAN NW33C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,139'Rustler 1,617'Yates 2,587'Seven Rivers 2,881'Queen 3,624'Grayburg 4,147'San Andres 4,336'Clear Fork 6,681'Spraberry 7,526'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).

Casing (3)

SizeSet DepthCement
13.375"1,550 ft1,635 sx
9.625"6,071 ft2,225 sx
5.5"25,641 ft1,715 sx

Permit History (2)

Applications (2)

#909696 A PIONEER NATURAL RES. USA, INC.
received 2025-10-17
#909696 A PIONEER NATURAL RES. USA, INC.
received 2025-08-05

Records & Logs

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

W-2/G-1 2026-03-03 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 31.905427
Lon -101.958888

Well Details

Well Number
210H
Max Depth
10,658 ft
Drill Type
Horizontal
County
MIDLAND
District
10
Completed
2025-12-04

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