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SEALY & SMITH 68

WINKLER County · District 8 · EXTEX OPERATING COMPANY · DARMER (CANYON)

Permits

Max Depth

9,200 ft

First Permit

1978-12-19

Latest Activity

1999-06-01

Lifespan

20 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2011-05-13

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Production operator mismatch

Scheduling: EXTEX OPERATING COMPANY ≠ Production: LEGACY RESERVES OPERATING LP (reported 2020-11)

EWA / Permit operator mismatch

Scheduling: EXTEX OPERATING COMPANY ≠ Permit: SAGE ENERGY COMPANY

Resolved via: scheduling → EXTEX OPERATING COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

SAGE ENERGY COMPANY 1993-2007→ SHERIDAN PRODUCTION COMPANY, LLC 2007-2010→ LEGACY RESERVES OPERATING LP 2010-2020

Lease Production

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

Formation Tops (3) Elevation 2,740 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
PENN (Pennsylvanian)	8,311 ft	-5,571 ft
PENN (Pennsylvanian)	8,560 ft	-5,820 ft
STRAWN	8,889 ft	-6,149 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
8,311–9,057 ft	Perforated
8,612–8,622 ft	Perforated
8,652–8,654 ft	Perforated
8,658–8,660 ft	Perforated
8,967–8,975 ft	Perforated

Casing (7)

Size	Set Depth	Cement
8.625"	949 ft	400 sx
8.625"	949 ft	400 sx
7"	2,543 ft	1,300 sx
2.375"	8,944 ft	—
4.5"	9,129 ft	525 sx
4.5"	9,129 ft	525 sx
4.5"	9,129 ft	525 sx

Permit History (2)

#484873 Recompletion Final Completion

SEALY & SMITH "68" · 9,100 ft

1999-06-01

Spud 1999-05-19

#39140 Drill Final Completion

SEALY & SMITH "68" · 9,200 ft

1978-12-19

Applications (2)

#484873 A SAGE ENERGY COMPANY

received 1999-05-28

#39140 A RIAL OIL CO.

received 1978-12-19

Records & Logs

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

W-2/G-1 2014-03-11

W-2/G-1 1999-06-03 log on file

W-2/G-1 1999-07-15

W-2/G-1 1979-03-15

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 WINKLER County.

Well Details

Well Number: 1
Max Depth: 9,200 ft
Drill Type: Vertical
County: WINKLER
District: 8
Operator: EXTEX OPERATING COMPANY
Completed: 2011-05-13

Operator

Name: EXTEX OPER CO
Location: HOUSTON
P-5 Status: Active (filed 2026-01-07)
Cum Oil (all leases): 5,887,486 bbl
Cum Gas (all leases): 10,031,045 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 117