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42-329-34377

Final Completion

SHACKELFORD SPRABERRY UNIT

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

Permits

1

Max Depth

9,130 ft

First Permit

2000-09-22

Latest Activity

2000-09-22

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2019-07-10

Shut-In

—

Plugged

2026-04-06

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

PARKER & PARSLEY DEVELOPMENT CO. 1993-1995→ PARKER & PARSLEY DEVELOPMENT L.P 1995-1997→ PIONEER NATURAL RES. USA, INC. 1997-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil
production & DCA →

Formation Tops (4) Elevation 2,770 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)7,386 ft-4,616 ft
TOP LOWER SPRABERRY (Spraberry)8,092 ft-5,322 ft
TOP DEAN (Dean)8,769 ft-5,999 ft
BASE DEAN (Dean)8,955 ft-6,185 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
7,388–7,595 ftPerforated
8,103–8,299 ftPerforated
8,779–8,949 ftPerforated

Casing (2)

SizeSet DepthCement
12.75"431 ft350 sx
4.5"9,130 ft1,400 sx

Permit History (1)

#499951 Drill Final Completion

SHACKELFORD SPRABERRY UNIT · 9,130 ft

2000-09-22

Spud 2000-10-02

Applications (1)

#499951 A PIONEER NATURAL RES. USA, INC.
received 2000-09-22

Records & Logs

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

W-2/G-1 2019-08-15
W-2/G-1 2001-11-05 log on file
W-2/G-1 2002-05-02
Completion packets + logs ↗ Wellbore filings ↗

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
6835A
Max Depth
9,130 ft
Drill Type
Vertical
County
MIDLAND
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2019-07-10

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