42-329-48042

SHUT IN Horizontal

DUSEK-SHAUNA 45C

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

Permits

1

Max Depth

9,300 ft

First Permit

2025-12-12

Latest Activity

2025-12-12

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2026-02-23

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2026-02

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 2,837 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,012 ft+1,825 ft
RUSTLER 1,692 ft+1,145 ft
YATES 2,701 ft+136 ft
SEVEN RIVERS 2,929 ft-92 ft
QUEEN 3,697 ft-860 ft
GRAYBURG 4,384 ft-1,547 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,597 ft-1,760 ft
CLEARFORK (Clear Fork)6,771 ft-3,934 ft
SPRABERRY 7,651 ft-4,814 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
42-329-48041 DUSEK-SHAUNA 45B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,012'Rustler 1,691'Yates 2,735'Seven Rivers 2,932'Queen 3,700'Grayburg 4,381'San Andres 4,594'Clear Fork 6,767'Spraberry 7,654'Glorieta
42-329-48046 DUSEK-SHAUNA 45G · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,005'Rustler 1,697'Yates 2,693'Seven Rivers 2,939'Queen 3,706'Grayburg 4,386'San Andres 4,595'Clear Fork 6,778'Spraberry 7,666'Glorieta
42-329-48044 DUSEK-SHAUNA 45E · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,005'Rustler 1,695'Yates 2,690'Seven Rivers 2,938'Queen 3,702'Grayburg 4,380'San Andres 4,593'Clear Fork 6,780'Spraberry 7,663'Glorieta
42-329-47999 DUSEK-WINDHAM 45D · PIONEER NATURAL RES. USA, INC.
0.4 mi
Santa Rosa 1,009'Rustler 1,708'Yates 2,720'Seven Rivers 2,942'Queen 3,719'Grayburg 4,400'San Andres 4,622'Clear Fork 6,810'Spraberry 7,687'Glorieta
42-329-47998 DUSEK-WINDHAM 45C · PIONEER NATURAL RES. USA, INC.
0.4 mi
Santa Rosa 1,009'Rustler 1,718'Yates 2,716'Seven Rivers 2,944'PRECAMBRIAN (UNDIFFERENTIATED) Devonian Mississippian Fusselman CAMBRIAN Ellenburger
42-461-43324 SKAGGS-ROBBIE 44E · PIONEER NATURAL RES. USA, INC.
1.3 mi
Yates 2,708'Grayburg 4,430'San Andres 4,679'Clear Fork 6,817'Spraberry 7,697'Devonian Fusselman Ellenburger Wolfcamp Strawn
42-461-43323 SKAGGS-ROBBIE 44D · PIONEER NATURAL RES. USA, INC.
1.3 mi
Yates 2,712'Grayburg 4,431'San Andres 4,676'Clear Fork 6,822'Spraberry 7,714'Wolfcamp 9,240'Fusselman Ellenburger Devonian Strawn
42-461-43322 SKAGGS-ROBBIE 44C · PIONEER NATURAL RES. USA, INC.
1.3 mi
Yates 2,710'Grayburg 4,431'San Andres 4,685'Clear Fork 6,785'Spraberry 7,700'Strawn Ellenburger Devonian Wolfcamp Fusselman

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"1,456 ft1,580 sx
9.625"6,277 ft1,840 sx
5.5"21,625 ft1,345 sx

Permit History (1)

Applications (1)

#911602 A PIONEER NATURAL RES. USA, INC.
received 2025-11-05

Records & Logs

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

W-2/G-1 2026-04-27 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 31.654445
Lon -101.995407

Well Details

Well Number
403H
Max Depth
9,300 ft
Drill Type
Horizontal
County
MIDLAND
District
10
Completed
2026-02-23

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