42-105-02211

Final Completion

OLSON UNIT

CROCKETT County · District 7 · ASPEN OPERATING COMPANY, L.L.C.

Permits

Max Depth

5,700 ft

First Permit

1999-02-10

Latest Activity

2010-01-12

Lifespan

11 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

MARATHON OIL COMPANY 1993-1999→ HENRY PETROLEUM CORP. 1999-2001→ HENRY PETROLEUM LP 2001-2004→ ASPEN OPERATING COMPANY, L.L.C. 2005-2026

Lease Production

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

Oil

production & DCA →

Formation Tops (2)

CSV

Formation	Top Depth (MD)
YATES	1,214 ft
SAN ANDRES	2,210 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗

Perforations (2)

Interval	Type
2,187–2,283 ft	Perforated
2,220–2,240 ft	Perforated

Casing (4)

Size	Set Depth	Cement
8.625"	650 ft	100 sx
8.625"	650 ft	100 sx
5.5"	2,187 ft	130 sx
5.5"	2,187 ft	130 sx

Permit History (2)

#688148 Reenter Final Completion

OLSON UNIT · 3,000 ft

2010-01-12

Spud 2010-01-23

#482613 Reenter Plug Dry Hole (P&A)

OLSON UNIT · 5,700 ft

1999-02-10

Spud 1999-05-20

Applications (2)

#688148 A ASPEN OPERATING COMPANY, L.L.C.

received 2009-12-02

#482613 A MARATHON OIL COMPANY

received 1999-02-10

Records & Logs

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

W-2/G-1 2024-08-27

W-2/G-1 2013-04-01 log on file

W-2/G-1 1976-04-29

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 CROCKETT County.

Well Details

Well Number: 301
Max Depth: 5,700 ft
Drill Type: Vertical
County: CROCKETT
District: 7
Operator: ASPEN OPERATING COMPANY, L.L.C.

Operator

Name: ASPEN OPER CO, L.L.C
Location: FORT WORTH
P-5 Status: Active (filed 2026-01-12)
Cum Oil (all leases): 4,610,944 bbl
Cum Gas (all leases): 9,640,400 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 124