42-317-37193

Final Completion

MCCLOSKEY 42

MARTIN County · District 8 · PIONEER NATURAL RES. USA INC. · HILL RANCH (MISS)

Permits

Max Depth

12,500 ft

First Permit

2011-09-22

Latest Activity

2013-10-30

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2012-04-04

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Production: OVINTIV USA INC. (reported 2026-04)

Resolved via: production → OVINTIV USA INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2012-04

Last Production

2026-07

Operator History

Chain of Custody

PIONEER NATURAL RES. USA, INC. 2012-2017→ PETROLEGACY ENERGY II, LLC 2017-2023→ OVINTIV USA INC. 2023-2026

Lease Production

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

Formation Tops (10) Elevation 2,822 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SPRABERRY	7,678 ft	-4,856 ft
TOP UPPER SPRABERRY (Spraberry)	7,678 ft	-4,856 ft
TOP LOWER SPRABERRY (Spraberry)	8,200 ft	-5,378 ft
DEAN	9,016 ft	-6,194 ft
TOP OF DEAN (Dean)	9,050 ft	-6,228 ft
WOLFCAMP	9,194 ft	-6,372 ft
TOP OF WOLFCAMP (Wolfcamp)	9,196 ft	-6,374 ft
STRAWN	10,636 ft	-7,814 ft
ATOKA	10,820 ft	-7,998 ft
MISSISSIPPIAN	10,904 ft	-8,082 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 (2)

Interval	Type
8,006–10,902 ft	Perforated
10,954–11,663 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	376 ft	430 sx
9.625"	7,494 ft	1,270 sx
5.5"	11,995 ft	1,230 sx

Permit History (2)

#772316 Recompletion Final Completion

MCCLOSKEY 42 · 12,500 ft

2013-10-30

Spud 2013-11-07

#724626 Drill Final Completion

MCCLOSKEY '42' · 12,500 ft

2011-09-22

Spud 2011-12-06

Applications (2)

#772316 A PIONEER NATURAL RES. USA, INC.

received 2013-10-22

#724626 A PIONEER NATURAL RES. USA, INC.

received 2011-09-20

Records & Logs

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

W-2/G-1 2014-04-15

W-2/G-1 2012-05-09 log on file

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 MARTIN County.

Well Details

Well Number: 1
Max Depth: 12,500 ft
Drill Type: Vertical
County: MARTIN
District: 8
Operator: PIONEER NATURAL RES. USA INC.
Completed: 2012-04-04

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: 15,403