42-329-31384

Final Completion

DUNN

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

Permits

Max Depth

12,500 ft

First Permit

1984-08-17

Latest Activity

1993-05-19

Lifespan

9 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1993-09-10

Shut-In

—

Plugged

2011-06-20

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: PARKER & PARSLEY DEVELOPMENT CO.

Resolved via: production → PIONEER NATURAL RES. USA, INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

PARKER & PARSLEY DEVELOPMENT CO. 1993-1995→ 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 (8) Elevation 2,744 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
U. SPRABERRY	7,558 ft	-4,814 ft
UPPER SPRABERRY (Spraberry)	7,560 ft	-4,816 ft
LOWER SPRABERRY (Spraberry)	8,200 ft	-5,456 ft
DEAN	8,910 ft	-6,166 ft
WOLFCAMP	9,138 ft	-6,394 ft
STRAWN	10,476 ft	-7,732 ft
MISS. (Mississippian)	11,354 ft	-8,610 ft
DEVONIAN	11,543 ft	-8,799 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
7,561–7,830 ft	Perforated
8,217–8,515 ft	Perforated
8,913–9,271 ft	Perforated
11,543–11,643 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	295 ft	350 sx
9.625"	4,380 ft	725 sx
5.5"	11,704 ft	1,100 sx
5.5"	12,170 ft	1,100 sx

Permit History (2)

#411024 Recompletion Final Completion

DUNN · 9,600 ft

1993-05-19

Spud 1993-08-07

#249156 Drill Final Completion

DUNN · 12,500 ft

1984-08-17

Applications (3)

#411024 A PARKER & PARSLEY DEVELOPMENT CO.

received 1993-04-26

#249156 A TAMARAY, INC

received 1984-08-23

#249156 A TAMARAY, INC

received 1984-08-17

Records & Logs

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

W-2/G-1 2009-03-11

W-2/G-1 1993-09-28 log on file

W-2/G-1 1993-10-07

W-2/G-1 1993-01-05

W-2/G-1 1985-12-03 log on file

W-2/G-1 1985-12-11

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 MIDLAND County.

Well Details

Well Number: 2
Max Depth: 12,500 ft
Drill Type: Vertical
County: MIDLAND
District: 8
Operator: PIONEER NATURAL RES. USA INC.
Completed: 1993-09-10

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: 15,429