42-329-45239

PRODUCING Horizontal

SHACKELFORD SPRABERRY UNIT

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

Permits

1

Max Depth

8,520 ft

First Permit

2021-10-20

Latest Activity

2021-10-20

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-06-16

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

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 (10) Elevation 2,663 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,098 ft+1,565 ft
RUSTLER 1,744 ft+919 ft
YATES 2,793 ft-130 ft
SEVEN RIVERS 3,082 ft-419 ft
QUEEN 3,744 ft-1,081 ft
GRAYBURG 3,987 ft-1,324 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,149 ft-1,486 ft
CLEARFORK (Clear Fork)6,228 ft-3,565 ft
SPRABERRY 7,132 ft-4,469 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
42-329-45238 SHACKELFORD SPRABERRY UNIT · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,098'Rustler 1,767'Yates 2,810'Seven Rivers 3,118'Queen 3,765'Grayburg 4,025'San Andres 4,184'Clear Fork 6,237'Spraberry 7,141'Glorieta
42-329-45237 SHACKELFORD SPRABERRY UNIT · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,098'Rustler 1,759'Yates 2,810'Seven Rivers 3,130'Seven Rivers 3,131'Queen 3,780'Grayburg 4,036'Grayburg 4,037'San Andres 4,232'Clear Fork 6,253'Clear Fork 6,254'Spraberry 7,145' +1 more
42-329-45190 SHACKELFORD 41A · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,089'Rustler 1,761'Yates 2,776'Seven Rivers 3,081'Queen 3,751'Grayburg 4,000'San Andres 4,164'Clear Fork 6,225'Spraberry 7,134'Glorieta
42-329-45191 SHACKELFORD 41B · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,089'Rustler 1,761'Yates 2,749'Seven Rivers 3,075'Queen 3,748'Grayburg 3,994'San Andres 4,164'Clear Fork 6,234'Spraberry 7,134'Glorieta
42-329-45192 SHACKELFORD 41C · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,089'Rustler 1,769'Yates 2,788'Seven Rivers 3,077'Queen 3,738'Grayburg 3,981'San Andres 4,152'Clear Fork 6,229'Spraberry 7,132'Glorieta
42-329-45193 SHACKELFORD 41D · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,089'Rustler 1,767'Yates 2,788'Seven Rivers 3,071'Queen 3,729'Grayburg 3,985'San Andres 4,142'Clear Fork 6,224'Spraberry 7,123'Glorieta
42-329-45194 SHACKELFORD 41E · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,089'Rustler 1,770'Yates 2,783'Seven Rivers 3,094'Queen 3,735'Grayburg 3,981'San Andres 4,129'Clear Fork 6,224'Spraberry 7,121'Glorieta
42-329-45195 SHACKELFORD 41F · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,089'Rustler 1,768'Yates 2,765'Seven Rivers 3,054'Queen 3,740'Grayburg 3,985'San Andres 4,117'Clear Fork 6,211'Spraberry 7,119'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
8,456–18,420 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,553 ft1,625 sx
9.625"5,525 ft1,260 sx
5.5"18,441 ft895 sx

Permit History (1)

Applications (1)

#873716 A PIONEER NATURAL RES. USA, INC.
received 2021-10-15

Records & Logs

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

W-2/G-1 2022-09-22
W-2/G-1 2022-08-04 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 31.823221
Lon -101.860787

Well Details

Well Number
4103H
Max Depth
8,520 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2022-06-16

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
15,400