42-329-47095

PRODUCING Horizontal

SHACKELFORD 3C

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

Permits

1

Max Depth

10,610 ft

First Permit

2024-07-15

Latest Activity

2024-07-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-07-12

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-01

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 (13) Elevation 2,790 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 999 ft+1,791 ft
RUSTLER 1,654 ft+1,136 ft
YATES 2,570 ft+220 ft
SEVEN RIVERS 2,866 ft-76 ft
QUEEN 3,584 ft-794 ft
GRAYBURG 4,102 ft-1,312 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,296 ft-1,506 ft
CLEARFORK (Clear Fork)6,534 ft-3,744 ft
SPRABERRY 7,390 ft-4,600 ft
SPRABERRY / DEAN (Spraberry)8,789 ft-5,999 ft
WOLFCAMP 8,953 ft-6,163 ft
CANYON / STRAWN (Canyon)
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
42-329-47354 SHACKELFORD SPRABERRY UNIT · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 999'Rustler 1,652'Yates 2,574'Seven Rivers 2,869'Queen 3,587'Grayburg 4,102'San Andres 4,290'Clear Fork 6,543'Spraberry 7,400'Glorieta
42-329-47094 SHACKELFORD 3B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 999'Rustler 1,653'Yates 2,590'Seven Rivers 2,875'Queen 3,596'Grayburg 4,145'San Andres 4,324'Clear Fork 6,549'Spraberry 7,418'Glorieta
42-329-47353 SHACKELFORD SPRABERRY UNIT · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 999'Rustler 1,651'Yates 2,568'Seven Rivers 2,866'Queen 3,586'Grayburg 4,100'San Andres 4,288'Clear Fork 6,542'Spraberry 7,398'Glorieta
42-329-47096 SHACKELFORD 3E · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 999'Rustler 1,645'Yates 2,569'Seven Rivers 2,866'Queen 3,583'Grayburg 4,094'San Andres 4,286'Clear Fork 6,541'Spraberry 7,392'Mississippian CAMBRIAN PRECAMBRIAN (UNDIFFERENTIATED) +7 more
42-329-47098 SHACKELFORD 3H · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 998'Rustler 1,646'Yates 2,593'Seven Rivers 2,875'Queen 3,597'Grayburg 4,109'San Andres 4,299'Clear Fork 6,549'Spraberry 7,406'CAMBRIAN PRECAMBRIAN (UNDIFFERENTIATED) Glorieta +4 more
42-329-47355 SHACKELFORD SPRABERRY UNIT · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 998'Rustler 1,688'Grayburg 4,109'San Andres 4,301'Clear Fork 6,610'Spraberry 7,474'Wolfcamp Spraberry Glorieta Canyon
42-329-47097 SHACKELFORD 3F · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 998'Rustler 1,657'Yates 2,582'Seven Rivers 2,868'Queen 3,599'Grayburg 4,108'San Andres 4,297'Clear Fork 6,550'Spraberry 7,408'Glorieta
42-329-42730 SHACKELFORD E10C · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 1,002'Santa Rosa 1,295'Yates 2,574'Seven Rivers 2,859'Queen 3,574'Grayburg 4,157'San Andres 4,263'Clear Fork 6,533'Spraberry 7,393'Spraberry 8,761'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
9,929–30,806 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,538 ft1,800 sx
9.625"5,815 ft1,255 sx
5.5"30,831 ft1,950 sx

Permit History (1)

Applications (1)

#900277 A PIONEER NATURAL RES. USA, INC.
received 2024-06-06

Records & Logs

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

W-2/G-1 2025-09-29
W-2/G-1 2025-06-03 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 31.769743
Lon -101.904829

Well Details

Well Number
303H
Max Depth
10,610 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2025-07-12

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