42-329-45159

PRODUCING Horizontal

WILLIS-BERMAN NW33B

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

2022-11-17

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-04

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 2,726 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,138 ft+1,588 ft
RUSTLER 1,651 ft+1,075 ft
YATES 2,613 ft+113 ft
SEVEN RIVERS 2,915 ft-189 ft
QUEEN 3,653 ft-927 ft
GRAYBURG 4,173 ft-1,447 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,361 ft-1,635 ft
CLEARFORK (Clear Fork)6,689 ft-3,963 ft
SPRABERRY 7,534 ft-4,808 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
42-329-45158 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'Strawn Mississippian Glorieta +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
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 PRECAMBRIAN (UNDIFFERENTIATED) +8 more
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'Mississippian +7 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
42-329-47901 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
9,471–19,801 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,578 ft1,625 sx
9.625"5,963 ft1,755 sx
5.5"19,826 ft1,101 sx

Permit History (1)

Applications (1)

#873043 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 2023-01-18
W-2/G-1 2022-09-13 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 31.905917
Lon -101.958862

Well Details

Well Number
2H
Max Depth
10,642 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2022-11-17

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