42-329-46131

PRODUCING Horizontal

PRESTON-SHACKELFORD 15I

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

Permits

1

Max Depth

10,436 ft

First Permit

2023-03-13

Latest Activity

2023-03-13

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-02-26

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2023-07

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 2,746 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,034 ft+1,712 ft
RUSTLER 1,484 ft+1,262 ft
YATES 2,407 ft+339 ft
SEVEN RIVERS 2,591 ft+155 ft
QUEEN 3,314 ft-568 ft
GRAYBURG 3,879 ft-1,133 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,159 ft-1,413 ft
CLEARFORK (Clear Fork)6,132 ft-3,386 ft
SPRABERRY 7,089 ft-4,343 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
42-329-46132 PRESTON-SHACKELFORD 15J · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,034'Rustler 1,486'Yates 2,317'Seven Rivers 2,585'Queen 3,310'Grayburg 3,844'San Andres 4,157'Clear Fork 6,146'Spraberry 7,088'Glorieta
42-329-46130 PRESTON-SHACKELFORD 15H · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,034'Rustler 1,486'Yates 2,404'Seven Rivers 2,587'Queen 3,313'Grayburg 3,878'San Andres 4,164'Clear Fork 6,153'Spraberry 7,091'Glorieta
42-329-46134 PRESTON-SHACKELFORD 15K · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,034'Rustler 1,516'Yates 2,404'Seven Rivers 2,587'Queen 3,317'Grayburg 3,860'San Andres 4,164'Clear Fork 6,139'Spraberry 7,085'Glorieta
42-329-46129 PRESTON-SHACKELFORD 15G · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,034'Rustler 1,487'Yates 2,312'Seven Rivers 2,399'Queen 3,305'Grayburg 3,864'San Andres 4,155'Clear Fork 6,156'Spraberry 7,093'Glorieta
42-329-46135 PRESTON-SHACKELFORD 15L · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,034'Rustler 1,480'Yates 2,405'Seven Rivers 2,589'Queen 3,308'Grayburg 3,888'San Andres 4,142'Clear Fork 6,122'Spraberry 7,091'Glorieta
42-329-45493 PRESTON-FREEMAN 15G · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,036'Rustler 1,564'Yates 2,389'Seven Rivers 2,688'Queen 3,393'Grayburg 3,897'San Andres 4,141'Clear Fork 6,149'Spraberry 7,095'Glorieta
42-329-45494 PRESTON-FREEMAN 15H · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,036'Rustler 1,488'Yates 2,397'Seven Rivers 2,686'Queen 3,396'Grayburg 3,902'San Andres 4,141'Clear Fork 6,153'Spraberry 7,103'Glorieta
42-329-45495 PRESTON-FREEMAN 15I · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,036'Rustler 1,470'Yates 2,399'Seven Rivers 2,689'Queen 3,401'Grayburg 3,906'San Andres 4,140'Clear Fork 6,144'Spraberry 7,103'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
9,459–21,640 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,472 ft1,600 sx
9.625"7,282 ft1,085 sx
5.5"22,221 ft1,525 sx

Permit History (1)

Applications (1)

#887883 A PIONEER NATURAL RES. USA, INC.
received 2023-02-02

Records & Logs

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

W-2/G-1 2024-05-12
W-2/G-1 2023-12-20 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 31.770922
Lon -101.800218

Well Details

Well Number
9H
Max Depth
10,436 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2024-02-26

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