42-329-45797

PRODUCING Horizontal

WILLIS-BERMAN NW33K

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

Permits

1

Max Depth

10,609 ft

First Permit

2022-07-20

Latest Activity

2022-07-20

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-04-25

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2023-04

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 2,725 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,137 ft+1,588 ft
RUSTLER 1,670 ft+1,055 ft
YATES 2,604 ft+121 ft
SEVEN RIVERS 2,894 ft-169 ft
QUEEN 3,628 ft-903 ft
GRAYBURG 4,177 ft-1,452 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,364 ft-1,639 ft
CLEARFORK (Clear Fork)6,664 ft-3,939 ft
SPRABERRY 7,510 ft-4,785 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
42-329-47901 ALLEDER-WELCH 33J · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,133'Rustler 1,646'Yates 2,609'Seven Rivers 2,906'Queen 3,650'Grayburg 4,171'San Andres 4,363'Clear Fork 6,669'Spraberry 7,516'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'Devonian +7 more
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
42-329-45798 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
42-329-47903 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
42-329-45159 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
42-329-45158 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 Atoka Wolfcamp +7 more
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).

Perforations (1)

IntervalType
10,711–20,825 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,560 ft1,600 sx
9.625"5,912 ft1,474 sx
5.5"21,072 ft1,541 sx

Permit History (1)

Applications (1)

#881293 A PIONEER NATURAL RES. USA, INC.
received 2022-06-16

Records & Logs

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

W-2/G-1 2023-07-17
W-2/G-1 2023-06-06 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 31.905442
Lon -101.958826

Well Details

Well Number
11H
Max Depth
10,609 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2023-04-25

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