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42-329-37377

Final Completion

HALFMANN 28A

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

Permits

1

Max Depth

10,800 ft

First Permit

2011-06-08

Latest Activity

2011-06-08

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2011-09-22

Shut-In

—

Plugged

2017-03-31

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2011-09

Last Production

2017-04

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 (5) Elevation 2,615 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,939 ft-4,324 ft
TOP LOWER SPRABERRY (Spraberry)7,456 ft-4,841 ft
TOP DEAN (Dean)8,260 ft-5,645 ft
TOP WOLFCAMP (Wolfcamp)8,444 ft-5,829 ft
TOP STRAWN (Strawn)10,214 ft-7,599 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
6,957–8,223 ftPerforated
8,326–8,414 ftPerforated
8,467–10,173 ftPerforated
10,227–10,320 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"326 ft200 sx
4.5"10,370 ft1,932 sx

Permit History (1)

#717814 Drill Final Completion

HALFMANN '28A' · 10,800 ft

2011-06-08

Spud 2011-07-21

Applications (1)

#717814 A PIONEER NATURAL RES. USA, INC.
received 2011-06-06

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2011-12-05 log on file
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
1
Max Depth
10,800 ft
Drill Type
Vertical
County
MIDLAND
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2011-09-22

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
15,417