42-329-45158

PRODUCING Horizontal

WILLIS-BERMAN NW33A

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

Permits

1

Max Depth

10,642 ft

First Permit

2021-10-20

Latest Activity

2021-10-20

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-12-03

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-03

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 (19) Elevation 2,726 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,138 ft+1,588 ft
RUSTLER 1,648 ft+1,078 ft
YATES 2,613 ft+113 ft
SEVEN RIVERS 2,910 ft-184 ft
QUEEN 3,654 ft-928 ft
GRAYBURG 4,176 ft-1,450 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,363 ft-1,637 ft
CLEARFORK (Clear Fork)6,682 ft-3,956 ft
SPRABERRY 7,531 ft-4,805 ft
ATOKA
CANYON / STRAWN (Canyon)
DEVONIAN
FUSSELMAN
GLORIETA
MISSISSIPPIAN
PENNSYLVANIAN
SPRABERRY / DEAN (Spraberry)
STRAWN
WOLFCAMP

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
42-329-45159 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
42-329-45161 WILLIS-BERMAN NW33D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,138'Rustler 1,648'Yates 2,612'Seven Rivers 2,809'Queen 3,648'Grayburg 4,176'San Andres 4,367'Clear Fork 6,679'Spraberry 7,526'Glorieta
42-329-45162 WILLIS-BERMAN NW33E · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,138'Rustler 1,649'Yates 2,582'Seven Rivers 2,910'Queen 3,655'Grayburg 4,187'San Andres 4,378'Clear Fork 6,669'Spraberry 7,517'Glorieta
42-329-45163 WILLIS-BERMAN NW33F · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,138'Rustler 1,646'Yates 2,617'Seven Rivers 2,914'Queen 3,651'Grayburg 4,190'San Andres 4,380'Clear Fork 6,670'Spraberry 7,512'Strawn CAMBRIAN Mississippian +8 more
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
42-329-47900 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
42-329-47901 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

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
8,567–18,826 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,561 ft1,625 sx
9.625"5,939 ft1,738 sx
5.5"18,850 ft864 sx

Permit History (1)

Applications (1)

#873042 A PIONEER NATURAL RES. USA, INC.
received 2021-09-23

Records & Logs

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

W-2/G-1 2023-03-13
W-2/G-1 2022-08-03 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 31.905909
Lon -101.958940

Well Details

Well Number
1H
Max Depth
10,642 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2022-12-03

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