42-173-32989

Final Completion

SPRABERRY DRIVER UNIT

GLASSCOCK County · District 7 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

Max Depth

8,550 ft

First Permit

1999-09-13

Latest Activity

2001-01-23

Lifespan

1 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1999-11-15

Shut-In

—

Plugged

2026-02-04

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.

Formation Tops (4) Elevation 2,708 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)	6,790 ft	-4,082 ft
TOP LOWER SPRABERRY (Spraberry)	7,378 ft	-4,670 ft
TOP OF DEAN (Dean)	8,211 ft	-5,503 ft
BASE OF DEAN (Dean)	8,402 ft	-5,694 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 (4)

Interval	Type
6,292–6,454 ft	Perforated
6,841–7,085 ft	Perforated
7,428–7,755 ft	Perforated
8,227–8,445 ft	Perforated

Casing (2)

Size	Set Depth	Cement
12.75"	415 ft	350 sx
4.5"	8,568 ft	1,385 sx

Permit History (2)

#504444 Recompletion Final Completion

COX, X. B. "C" · 6,668 ft

2001-01-23

Spud 2000-09-12

#487541 Drill Final Completion

SPRABERRY DRIVER UNIT · 8,550 ft

1999-09-13

Spud 1999-09-30

Applications (2)

#504444 A PIONEER NATURAL RES. USA, INC.

received 2001-01-23

#487541 A PIONEER NATURAL RES. USA, INC.

received 1999-09-13

Records & Logs

4 completion filings on record · 2 with log images at RRC.

W-2/G-1 2001-01-10

W-2/G-1 2000-01-24 log on file

W-2/G-1 2000-04-10

Completion packets + logs ↗ Wellbore filings ↗

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 GLASSCOCK County.

Well Details

Well Number: 6
Max Depth: 8,550 ft
Drill Type: Vertical
County: GLASSCOCK
District: 7
Operator: PIONEER NATURAL RES. USA INC.
Completed: 1999-11-15

Operator

Name: PIONEER NATURAL RES. USA, INC
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: 15,401