42-329-47898

SHUT IN Horizontal

ALLEDER-WELCH 33N

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

2026-01-11

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2026-01

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 2,717 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,129 ft+1,588 ft
RUSTLER 1,644 ft+1,073 ft
YATES 2,602 ft+115 ft
SEVEN RIVERS 2,906 ft-189 ft
QUEEN 3,642 ft-925 ft
GRAYBURG 4,165 ft-1,448 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,353 ft-1,636 ft
CLEARFORK (Clear Fork)6,662 ft-3,945 ft
SPRABERRY 7,512 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
42-329-47899 ALLEDER-WELCH 33M · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 539'Rustler 1,646'Yates 2,590'Seven Rivers 2,900'Queen 3,641'Grayburg 4,175'San Andres 4,364'Clear Fork 6,662'Spraberry 7,507'Glorieta
42-329-47897 ALLEDER-WELCH 33O · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,129'Rustler 1,628'Yates 2,590'Seven Rivers 2,902'Queen 3,644'Grayburg 4,164'San Andres 4,354'Clear Fork 6,653'Spraberry 7,499'Glorieta CAMBRIAN PRECAMBRIAN (UNDIFFERENTIATED) +2 more
42-329-47896 ALLEDER-WELCH 33P · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 599'Rustler 1,625'Yates 2,593'Seven Rivers 2,903'Queen 3,640'Grayburg 4,155'San Andres 4,347'Clear Fork 6,655'Spraberry 7,496'Glorieta
42-329-45164 WILLIS-BERMAN NW33AA · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,132'Rustler 1,643'Yates 2,605'Seven Rivers 2,903'Queen 3,653'Grayburg 4,172'San Andres 4,362'Clear Fork 6,664'Spraberry 7,509'Mississippian Glorieta Devonian +1 more
42-329-45165 WILLIS-BERMAN NW33BB · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,132'Rustler 1,641'Yates 2,608'Seven Rivers 2,886'Queen 3,655'Grayburg 4,165'San Andres 4,353'Clear Fork 6,663'Spraberry 7,510'Glorieta
42-329-45166 WILLIS-BERMAN NW33CC · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,132'Rustler 1,648'Yates 2,604'Seven Rivers 2,908'Queen 3,652'Grayburg 4,164'San Andres 4,357'Clear Fork 6,662'Spraberry 7,507'Glorieta
42-329-45167 WILLIS-BERMAN NW33DD · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,132'Rustler 1,645'Yates 2,609'Seven Rivers 2,910'Queen 3,663'Grayburg 4,263'San Andres 4,362'Clear Fork 6,655'Spraberry 7,501'Glorieta
42-329-45168 WILLIS-BERMAN NW33EE · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,132'Rustler 1,647'Yates 2,605'Seven Rivers 2,905'Queen 3,650'Grayburg 4,155'San Andres 4,347'Clear Fork 6,659'Spraberry 7,808'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
10,061–25,673 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,593 ft1,630 sx
9.625"5,912 ft1,618 sx
5.5"25,697 ft1,318 sx

Permit History (2)

Applications (2)

#909693 A PIONEER NATURAL RES. USA, INC.
received 2025-10-17
#909693 A PIONEER NATURAL RES. USA, INC.
received 2025-08-05

Records & Logs

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

W-2/G-1 2026-06-23
W-2/G-1 2026-04-16 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 31.905986
Lon -101.956345

Well Details

Well Number
214H
Max Depth
10,658 ft
Drill Type
Horizontal
County
MIDLAND
District
10
Completed
2026-01-11

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