42-329-47653

PRODUCING Horizontal

SHACKELFORD 9DE

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

Permits

2

Max Depth

10,514 ft

First Permit

2025-03-03

Latest Activity

2025-03-03

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-10-07

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-05

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 2,747 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 964 ft+1,783 ft
RUSTLER 1,526 ft+1,221 ft
YATES 2,413 ft+334 ft
SEVEN RIVERS 2,601 ft+146 ft
QUEEN 3,297 ft-550 ft
GRAYBURG 3,828 ft-1,081 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,130 ft-1,383 ft
CLEARFORK (Clear Fork)6,244 ft-3,497 ft
SPRABERRY 7,133 ft-4,386 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
42-329-47652 SHACKELFORD 9DD · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 964'Rustler 1,522'Yates 2,413'Seven Rivers 2,704'Queen 3,297'Grayburg 3,801'San Andres 4,034'Clear Fork 6,241'Spraberry 7,137'Glorieta
42-329-47654 SHACKELFORD 9DF · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 964'Rustler 1,520'Yates 2,419'Seven Rivers 2,595'Queen 3,285'Grayburg 3,799'San Andres 4,113'Clear Fork 6,236'Spraberry 7,131'Glorieta
42-329-45122 PRESTON 9L · PIONEER NATURAL RES. USA, INC.
0.2 mi
Seven Rivers 270'Santa Rosa 960'Rustler 1,521'Yates 2,419'Seven Rivers 2,700'Queen 3,384'Grayburg 3,881'San Andres 4,028'Clear Fork 6,185'Spraberry 7,128'Glorieta
42-329-45121 PRESTON 9K · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 960'Rustler 1,529'Yates 2,415'Seven Rivers 2,689'Queen 3,667'Grayburg 3,886'San Andres 4,034'Clear Fork 6,235'Spraberry 7,131'Glorieta
42-329-46607 PRESTON 9L · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 961'Rustler 1,498'Yates 2,422'Seven Rivers 2,702'Queen 3,395'Grayburg 3,884'San Andres 4,032'Clear Fork 6,188'Spraberry 7,131'Glorieta
42-329-45120 PRESTON 9J · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 960'Rustler 1,532'Yates 2,423'Seven Rivers 2,697'Queen 3,350'Grayburg 3,898'San Andres 4,008'Clear Fork 6,156'Spraberry 7,067'Grayburg 9,133'Glorieta
42-329-46606 PRESTON 9DJ · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 961'Rustler 1,525'Yates 2,423'Seven Rivers 2,700'Queen 3,395'Grayburg 3,885'San Andres 4,038'Clear Fork 6,206'Spraberry 7,134'Glorieta
42-329-45119 PRESTON 9I · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 963'Rustler 1,524'Yates 2,438'Seven Rivers 2,716'Queen 3,372'Grayburg 3,899'San Andres 4,047'Clear Fork 6,226'Spraberry 7,134'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
11,048–26,271 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,445 ft1,750 sx
9.625"5,402 ft1,135 sx
5.5"26,295 ft1,645 sx

Permit History (2)

Applications (2)

#906256 A PIONEER NATURAL RES. USA, INC.
received 2025-05-20
#906256 A PIONEER NATURAL RES. USA, INC.
received 2025-02-26

Records & Logs

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

W-2/G-1 2025-11-24
W-2/G-1 2025-11-18 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 31.772224
Lon -101.818438

Well Details

Well Number
405H
Max Depth
10,514 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2025-10-07

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