42-329-45811

PRODUCING Horizontal

SHACKELFORD 9L

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

Permits

1

Max Depth

10,475 ft

First Permit

2022-07-21

Latest Activity

2022-07-21

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-04-24

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-12

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 2,743 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 960 ft+1,783 ft
RUSTLER 1,528 ft+1,215 ft
YATES 2,428 ft+315 ft
SEVEN RIVERS 2,703 ft+40 ft
QUEEN 3,419 ft-676 ft
GRAYBURG 3,802 ft-1,059 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,004 ft-1,261 ft
CLEARFORK (Clear Fork)6,195 ft-3,452 ft
SPRABERRY 7,131 ft-4,388 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 ↗

Perforations (1)

IntervalType
9,593–19,872 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,420 ft1,450 sx
9.625"5,539 ft1,535 sx
5.5"19,898 ft1,116 sx

Permit History (1)

Applications (1)

#881508 A PIONEER NATURAL RES. USA, INC.
received 2022-06-22

Records & Logs

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

W-2/G-1 2023-06-14
W-2/G-1 2023-04-06 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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in MIDLAND County.

Well Details

Well Number
12H
Max Depth
10,475 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2023-04-24

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