42-329-35015

SHUT IN

SHACKELFORD SPRABERRY UNIT

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

Permits

1

Max Depth

9,100 ft

First Permit

2003-12-12

Latest Activity

2003-12-12

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2004-02-16

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 (4) Elevation 2,756 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)7,249 ft-4,493 ft
TOP LOWER SPRABERRY (Spraberry)7,818 ft-5,062 ft
TOP DEAN (Dean)8,628 ft-5,872 ft
BASE DEAN (Dean)8,815 ft-6,059 ft

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 (3)

IntervalType
7,249–7,441 ftPerforated
7,998–8,183 ftPerforated
8,645–8,897 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"375 ft375 sx
8.625"4,786 ft500 sx
4.5"9,093 ft1,085 sx

Permit History (1)

Applications (1)

#539459 A PIONEER NATURAL RES. USA, INC.
received 2003-12-09

Records & Logs

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

W-2/G-1 2004-04-07 log on file
W-2/G-1 2004-05-27

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
6407A
Max Depth
9,100 ft
Drill Type
Vertical
County
MIDLAND
District
8
Completed
2004-02-16

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
15,423