42-173-31603

Final Completion

SPRABERRY DRIVER UNIT

GLASSCOCK County · District 7 · PIONEER NATURAL RES. USA, INC.

Permits

Max Depth

12,400 ft

First Permit

1982-08-24

Latest Activity

1998-09-22

Lifespan

16 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

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 (13) Elevation 2,709 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CLEARFORK (Clear Fork)	6,346 ft	-3,637 ft
SPRABERRY	6,800 ft	-4,091 ft
TOP UPPER SPRABERRY (Spraberry)	6,800 ft	-4,091 ft
UPPER SPRABERRY (Spraberry)	6,890 ft	-4,181 ft
LOWER SPRABERRY (Spraberry)	7,445 ft	-4,736 ft
TOP LOWER SPRABERRY (Spraberry)	7,570 ft	-4,861 ft
DEAN	8,250 ft	-5,541 ft
DEAN	8,263 ft	-5,554 ft
STRAWN	10,440 ft	-7,731 ft
ATOKA	10,596 ft	-7,887 ft
DEVONIAN	11,312 ft	-8,603 ft
FUSSELMAN	11,784 ft	-9,075 ft
ELLENBURGER	12,027 ft	-9,318 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 (8)

Interval	Type
6,346–6,358 ft	Perforated
6,448–6,454 ft	Perforated
6,505–6,509 ft	Perforated
6,579–6,585 ft	Perforated
6,592–6,601 ft	Perforated
6,881–7,067 ft	Perforated
7,579–7,766 ft	Perforated
8,312–8,484 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	422 ft	500 sx
10.75"	5,110 ft	350 sx
5.5"	8,625 ft	1,075 sx

Permit History (5)

#479634 Recompletion Final Completion

SPRABERRY DRIVER UNIT · 12,400 ft

1998-09-22

Spud 1998-06-17

#345478 Recompletion Final Completion

BRYANS, M. V. "A" · 12,400 ft

1988-04-21

#255909 Recompletion

BRYANS, M. V. "A" · 8,810 ft

1984-10-29

#237422 Drill Final Completion

BRYANS, M. V. "A" · 12,400 ft

1984-05-02

#169965 Drill

M. V. BRYANS "A" · 12,400 ft

1982-08-24

Applications (5)

#479634 A PIONEER NATURAL RES. USA, INC.

received 1998-09-22

#345478 A STANDARD OIL PRODUCTION COMPANY

received 1988-04-20

#255909 A SOHIO PETROLEUM CO.

received 1984-10-09

#237422 A SOHIO PETROLEUM CO.

received 1983-11-14

#169965 A SOHIO PETROLEUM CO.

received 1982-08-24

Records & Logs

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

W-2/G-1 2009-05-18

W-2/G-1 1998-10-14 log on file

W-2/G-1 1988-06-23 log on file

W-2/G-1 1988-07-02

W-2/G-1 1984-04-25

+2 more filings

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: 895
Max Depth: 12,400 ft
Drill Type: Vertical
County: GLASSCOCK
District: 7
Operator: PIONEER NATURAL RES. USA, INC.

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