42-329-33725

Final Completion

SHACKELFORD SPRABERRY UNIT

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

Permits

1

Max Depth

8,850 ft

First Permit

1997-05-21

Latest Activity

1997-05-21

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1997-07-20

Shut-In

Plugged

2026-04-09

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: PARKER & PARSLEY DEVELOPMENT L.P

Resolved via: productionPIONEER NATURAL RES. USA, INC.

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 2,623 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)7,150 ft-4,527 ft
TOP LOWER SPRABERRY (Spraberry)7,826 ft-5,203 ft
TOP DEAN (Dean)8,554 ft-5,931 ft
BASE DEAN (Dean)8,711 ft-6,088 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
7,153–7,353 ftPerforated
7,841–8,041 ftPerforated
8,559–8,705 ftPerforated

Casing (2)

SizeSet DepthCement
12.75"416 ft365 sx
5.5"8,850 ft650 sx

Permit History (1)

Applications (1)

#461710 A PARKER & PARSLEY DEVELOPMENT L.P
received 1997-04-28

Records & Logs

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

W-2/G-1 1997-08-18 log on file
W-2/G-1 1998-02-11

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
163A
Max Depth
8,850 ft
Drill Type
Vertical
County
MIDLAND
District
8
Completed
1997-07-20

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
15,425