42-329-47450

PRODUCING Horizontal

SHACKELFORD 10-39J

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

Permits

1

Max Depth

10,510 ft

First Permit

2024-11-26

Latest Activity

2024-11-26

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-11-15

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 (20) Elevation 2,710 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 929 ft+1,781 ft
RUSTLER 1,510 ft+1,200 ft
YATES 2,365 ft+345 ft
SEVEN RIVERS 2,658 ft+52 ft
QUEEN 3,237 ft-527 ft
GRAYBURG 3,690 ft-980 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,937 ft-1,227 ft
CLEARFORK (Clear Fork)6,087 ft-3,377 ft
SPRABERRY 7,060 ft-4,350 ft
ATOKA
CAMBRIAN
CANYON / STRAWN (Canyon)
DEVONIAN
ELLENBURGER
FUSSELMAN
GLORIETA
MISSISSIPPIAN
PENNSYLVANIAN
PRECAMBRIAN (UNDIFFERENTIATED)
STRAWN

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
42-329-47449 SHACKELFORD 10-39I · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 929'Rustler 1,510'Yates 2,357'Seven Rivers 2,552'Queen 3,230'Grayburg 3,698'San Andres 3,929'Clear Fork 6,140'Spraberry 7,078'Glorieta
42-329-47448 SHACKELFORD 10-39H · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 929'Rustler 1,510'Yates 2,373'Seven Rivers 2,566'Queen 3,255'Grayburg 3,677'San Andres 3,933'Clear Fork 6,134'Spraberry 7,090'Glorieta
42-329-47447 SHACKELFORD 10-39G · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 929'Rustler 1,510'Yates 2,370'Seven Rivers 2,568'Queen 3,251'Grayburg 3,676'Queen 3,676'San Andres 3,943'San Andres 5,280'Clear Fork 6,109'Spraberry 7,096'Glorieta
42-329-47137 SHACKELFORD-FREEMAN 10L · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 913'Rustler 1,511'Yates 2,350'Seven Rivers 2,541'Queen 3,238'Grayburg 3,710'San Andres 4,002'Clear Fork 6,088'Spraberry 7,067'Spraberry 8,426'Wolfcamp 8,610'Atoka +6 more
42-329-47136 SHACKELFORD-FREEMAN 10K · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 919'Rustler 1,511'Yates 2,354'Seven Rivers 2,545'Queen 3,237'Grayburg 3,719'San Andres 4,006'Clear Fork 6,116'Spraberry 7,093'Glorieta
42-329-47446 SHACKELFORD 10-39C · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 958'Rustler 1,532'Yates 2,412'Seven Rivers 2,588'Queen 3,270'Grayburg 3,748'San Andres 3,954'Clear Fork 6,211'Spraberry 7,122'Glorieta
42-329-47445 SHACKELFORD 10-39B · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 958'Rustler 1,520'Yates 2,413'Seven Rivers 2,589'Queen 3,277'Grayburg 3,744'San Andres 3,967'Clear Fork 6,217'Spraberry 7,123'Ellenburger Devonian Fusselman +1 more
42-329-47444 SHACKELFORD 10-39A · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 968'Rustler 1,508'Yates 2,414'Seven Rivers 2,588'Queen 3,279'Grayburg 3,747'San Andres 3,962'Clear Fork 6,230'Spraberry 7,115'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
10,520–28,521 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,442 ft1,495 sx
9.625"6,187 ft1,457 sx
5.5"28,546 ft1,812 sx

Permit History (1)

Applications (1)

#903463 A PIONEER NATURAL RES. USA, INC.
received 2024-10-22

Records & Logs

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

W-2/G-1 2026-01-22
W-2/G-1 2025-11-12 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 31.785625
Lon -101.806674

Well Details

Well Number
210H
Max Depth
10,510 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2025-11-15

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