← Wells

42-329-48041

Horizontal

DUSEK-SHAUNA 45B

MIDLAND County · District 10 · PIONEER NATURAL RES. USA, INC.

Permits

1

Max Depth

10,961 ft

First Permit

2025-12-12

Latest Activity

2025-12-12

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

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 1,691 ft+1,146 ft
YATES 2,735 ft+102 ft
SEVEN RIVERS 2,932 ft-95 ft
QUEEN 3,700 ft-863 ft
GRAYBURG 4,381 ft-1,544 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,594 ft-1,757 ft
CLEARFORK (Clear Fork)6,767 ft-3,930 ft
SPRABERRY 7,654 ft-4,817 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
✓ 42-329-48042 DUSEK-SHAUNA 45C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,012'Rustler 1,692'Yates 2,701'Seven Rivers 2,929'Queen 3,697'Grayburg 4,384'San Andres 4,597'Clear Fork 6,771'Spraberry 7,651'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"1,493 ft1,580 sx
9.625"6,235 ft2,030 sx
5.5"22,875 ft1,535 sx

Permit History (1)

#911601 Drill

DUSEK-SHAUNA 45B · 10,961 ft

2025-12-12

Spud 2026-01-27

Applications (1)

#911601 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 2026-05-19 log on file
Completion packets + logs ↗ Wellbore filings ↗

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.

Google Maps → Explorer Map →
Lat 31.654533
Lon -101.995434

Well Details

Well Number
402H
Max Depth
10,961 ft
Drill Type
Horizontal
County
MIDLAND
District
10
Operator
PIONEER NATURAL RES. USA, INC.

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