42-329-34204

Final Completion

SHACKELFORD SPRABERRY UNIT

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

Permits

2

Max Depth

9,200 ft

First Permit

1999-09-23

Latest Activity

1999-09-23

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2019-05-16

Shut-In

Plugged

2023-04-28

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 (7) Elevation 2,748 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)7,321 ft-4,573 ft
TOP UPPER SPRABERRY (Spraberry)7,324 ft-4,576 ft
TOP LOWER SPRABERRY (Spraberry)8,010 ft-5,262 ft
TOP LOWER SPRABERRY (Spraberry)8,028 ft-5,280 ft
TOP DEAN (Dean)8,706 ft-5,958 ft
TOP DEAN (Dean)8,719 ft-5,971 ft
BASE DEAN (Dean)8,910 ft-6,162 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
7,327–7,529 ftPerforated
8,040–8,247 ftPerforated
8,734–8,903 ftPerforated

Casing (4)

SizeSet DepthCement
12.75"351 ft351 sx
12.75"384 ft340 sx
4.5"9,050 ft1,385 sx
4.5"9,200 ft1,800 sx

Permit History (2)

Applications (2)

#487893 A PIONEER NATURAL RES. USA, INC.
received 1999-09-28
#487893 A PIONEER NATURAL RES. USA, INC.
received 1999-09-23

Records & Logs

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

W-2/G-1 2019-07-11
W-2/G-1 2000-01-18 log on file
W-2/G-1 2000-03-29

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
6610A
Max Depth
9,200 ft
Drill Type
Vertical
County
MIDLAND
District
8
Completed
2019-05-16

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