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42-329-35864

Final Completion

BUCHANAN -J-

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

Permits

1

Max Depth

9,500 ft

First Permit

2008-03-18

Latest Activity

2008-03-18

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-10-09

Shut-In

—

Plugged

2012-10-24

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. 1997-2025

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 2,689 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP OF UPPER SPRABERRY (Spraberry)7,350 ft-4,661 ft
TOP OF LOWER SPRABERRY (Spraberry)7,894 ft-5,205 ft
TOP OF DEAN (Dean)8,678 ft-5,989 ft
TOP OF WOLFCAMP (Wolfcamp)8,890 ft-6,201 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 (4)

IntervalType
7,380–7,490 ftPerforated
8,136–8,202 ftPerforated
8,705–8,767 ftPerforated
8,884–8,938 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"349 ft250 sx
4.5"9,181 ft675 sx

Permit History (1)

#654852 Drill Final Completion

BUCHANAN "J" · 9,500 ft

2008-03-18

Spud 2008-04-20

Applications (1)

#654852 A PIONEER NATURAL RES. USA, INC.
received 2008-02-07

Records & Logs

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

W-2/G-1 2009-01-02
W-2/G-1 2009-03-23 log on file
W-2/G-1 2009-04-15
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
4
Max Depth
9,500 ft
Drill Type
Vertical
County
MIDLAND
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2008-10-09

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