42-329-33072

Final Completion

SHACKELFORD SPRABERRY UNIT

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

Permits

1

Max Depth

9,200 ft

First Permit

1994-06-20

Latest Activity

1994-06-20

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2018-11-07

Shut-In

Plugged

2021-03-04

!

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 (6) Elevation 2,660 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP OF UPPER SPRABERRY (Spraberry)7,358 ft-4,698 ft
TOP UPPER SPRABERRY (Spraberry)7,358 ft-4,698 ft
TOP LOWER SPRABERRY (Spraberry)8,045 ft-5,385 ft
TOP OF UPPER SPRABERRY (Spraberry)8,045 ft-5,385 ft
TOP DEAN (Dean)8,752 ft-6,092 ft
TOP OF DEAN (Dean)8,752 ft-6,092 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
7,365–7,744 ftPerforated
8,067–8,319 ftPerforated
8,763–9,017 ftPerforated

Casing (2)

SizeSet DepthCement
12.75"377 ft400 sx
4.5"9,125 ft1,700 sx

Permit History (1)

Applications (1)

#425077 A PARKER & PARSLEY DEVELOPMENT CO.
received 1994-06-20

Records & Logs

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

W-2/G-1 2019-02-27
W-2/G-1 1994-08-31 log on file
W-2/G-1 1994-09-16

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
4107 A
Max Depth
9,200 ft
Drill Type
Vertical
County
MIDLAND
District
8
Completed
2018-11-07

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