42-179-30665

Final Completion

MCLAUGHLIN D.J.

GRAY County · District 10 · PONDEROSA TX OPERATING LLC · PANHANDLE GRAY COUNTY FIELD

Permits

Max Depth

3,250 ft

First Permit

1979-01-02

Latest Activity

1991-03-08

Lifespan

12 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1979-06-14

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: PONDEROSA TX OPERATING LLC ≠ Permit: UNION PACIFIC RESOURCES COMPANY

Resolved via: production → PONDEROSA TX OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

UNION PACIFIC RESOURCES COMPANY 1993-1993→ MYRIAD RESOURCES CORPORATION 1993-2006→ WO OPERATING COMPANY 2006-2008→ LEGACY RESERVES OPERATING LP 2008-2018→ PONDEROSA TX OPERATING LLC 2018-2026

Lease Production

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

Formation Tops (5) Elevation 2,975 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAND, REDBED	1 ft	+2,974 ft
SAN, REDBED	1 ft	+2,974 ft
REDBED	370 ft	+2,605 ft
SHALE ANHYDRITE	1,190 ft	+1,785 ft
RED SHALE GRANITE WASH	2,855 ft	+120 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 (5)

Interval	Type
2,540–2,560 ft	Perforated
2,570–2,600 ft	Perforated
2,624–2,640 ft	Perforated
2,730–2,746 ft	Perforated
2,854–3,175 ft	Perforated

Casing (3)

Size	Set Depth	Cement
10.75"	455 ft	450 sx
7.625"	2,854 ft	200 sx
2.375"	3,165 ft	—

Permit History (2)

#385486 Other Final Completion

MCLAUGHLIN · 3,175 ft

1991-03-08

#40005 Drill Final Completion

MCLAUGHLIN · 3,250 ft

1979-01-02

Spud 1979-02-09

Applications (2)

#385486 A UNION PACIFIC RESOURCES COMPANY

received 1991-03-08

#40005 A CHAMPLIN PETROLEUM CO.

received 1979-01-02

Records & Logs

5 completion filings on record.

W-2/G-1 1991-03-22

W-2/G-1 1991-04-23

W-2/G-1 1991-02-25

W-2/G-1 1979-10-01

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 GRAY County.

Well Details

Well Number: 18
Max Depth: 3,250 ft
Drill Type: Vertical
County: GRAY
District: 10
Operator: PONDEROSA TX OPERATING LLC
Completed: 1979-06-14

Operator

Name: PONDEROSA TX OPER LLC
Location: STINNETT
P-5 Status: Delinquent (filed 2026-04-07)
Cum Oil (all leases): 1,028,580 bbl
Cum Gas (all leases): 2,727,644 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 3