42-329-32960

Final Completion

SHACKELFORD SPRABERRY UNIT

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

Permits

1

Max Depth

8,950 ft

First Permit

1993-11-12

Latest Activity

1993-11-12

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2019-03-25

Shut-In

Plugged

2019-11-04

!

EWA / Permit operator mismatch

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

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 (3) Elevation 2,619 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)7,235 ft-4,616 ft
TOP LOWER SPRABERRY (Spraberry)7,795 ft-5,176 ft
TOP DEAN (Dean)8,570 ft-5,951 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
7,238–7,475 ftPerforated
7,901–8,163 ftPerforated
8,571–8,789 ftPerforated

Casing (2)

SizeSet DepthCement
12.75"325 ft350 sx
4.5"8,950 ft1,700 sx

Permit History (1)

Applications (1)

#418203 A PARKER & PARSLEY DEVELOPMENT CO.
received 1993-11-12

Records & Logs

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

W-2/G-1 2019-05-13
W-2/G-1 1994-03-17 log on file
W-2/G-1 1994-04-01

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
211A
Max Depth
8,950 ft
Drill Type
Vertical
County
MIDLAND
District
8
Completed
2019-03-25

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
15,429