42-329-33243

Final Completion

SHACKELFORD SPRABERRY UNIT

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

Permits

1

Max Depth

9,100 ft

First Permit

1995-02-27

Latest Activity

1995-02-27

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2019-08-30

Shut-In

Plugged

2021-03-18

!

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 (5) Elevation 2,780 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)7,382 ft-4,602 ft
UPPER SPRABERRY (Spraberry)7,382 ft-4,602 ft
LOWER SPRABERRY (Spraberry)8,100 ft-5,320 ft
TOP LOWER SPRABERRY (Spraberry)8,100 ft-5,320 ft
TOP DEAN (Dean)8,786 ft-6,006 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
7,385–7,666 ftPerforated
8,106–8,352 ftPerforated
8,797–8,968 ftPerforated

Casing (2)

SizeSet DepthCement
12.75"340 ft400 sx
4.5"9,100 ft1,700 sx

Permit History (1)

Applications (1)

#433330 A PARKER & PARSLEY DEVELOPMENT CO.
received 1995-02-27

Records & Logs

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

W-2/G-1 2020-02-24
W-2/G-1 1995-05-08 log on file
W-2/G-1 1995-05-17

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
7307A
Max Depth
9,100 ft
Drill Type
Vertical
County
MIDLAND
District
8
Completed
2019-08-30

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