← Wells

42-461-33959

Final Completion

SPRABERRY DRIVER UNIT

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

Permits

1

Max Depth

8,600 ft

First Permit

1998-11-25

Latest Activity

1998-11-25

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2011-01-08

Shut-In

—

Plugged

2021-10-28

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

PG&E RESOURCES COMPANY 1993-1994→ MIDPAR L.P. 1994-1995→ PARKER & PARSLEY DEVELOPMENT L.P 1995-1997→ PIONEER NATURAL RES. USA, INC. 1997-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil
production & DCA →

Formation Tops (7) Elevation 2,721 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,932 ft-4,211 ft
UPPER SPRABERRY (Spraberry)6,932 ft-4,211 ft
LOWER SPRABERRY (Spraberry)7,610 ft-4,889 ft
TOP LOWER SPRABERRY (Spraberry)7,610 ft-4,889 ft
DEAN 8,332 ft-5,611 ft
TOP DEAN (Dean)8,332 ft-5,611 ft
BASE DEAN (Dean)8,524 ft-5,803 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
6,937–7,139 ftPerforated
7,662–7,789 ftPerforated
8,348–8,519 ftPerforated

Casing (2)

SizeSet DepthCement
12.75"425 ft330 sx
4.5"8,690 ft1,325 sx

Permit History (1)

#481165 Drill Final Completion

SPRABERRY DRIVER UNIT · 8,600 ft

1998-11-25

Spud 1998-11-29

Applications (1)

#481165 A PIONEER NATURAL RES. USA, INC.
received 1998-11-25

Records & Logs

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

W-2/G-1 2013-12-31
W-2/G-1 2010-09-23
W-2/G-1 1999-09-13 log on file
W-2/G-1 1999-10-14
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 UPTON County.

Well Details

Well Number
1018A
Max Depth
8,600 ft
Drill Type
Vertical
County
UPTON
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2011-01-08

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
15,403