42-105-37974

Final Completion Horizontal

NOELKE 20

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

Permits

Max Depth

2,800 ft

First Permit

1997-12-16

Latest Activity

2007-12-19

Lifespan

10 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1998-03-03

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1997-07

Last Production

2026-07

Operator History

Chain of Custody

MARATHON OIL COMPANY 1997-1999→ 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 (15) Elevation 2,623 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	1,172 ft	+1,451 ft
YATES	1,214 ft	+1,409 ft
7-RIVERS (Seven Rivers)	1,293 ft	+1,330 ft
SEVEN RIVERS	1,332 ft	+1,291 ft
QUEEN	1,768 ft	+855 ft
QUEEN	1,804 ft	+819 ft
QUEEN	2,000 ft	+623 ft
SAN ANDRES	2,100 ft	+523 ft
SAN ANDRES	2,124 ft	+499 ft
CANYON	—	—
DEVONIAN	—	—
ELLENBURGER	—	—
LEONARD	—	—
STRAWN	—	—
WOLFCAMP	—	—

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 (6)

Interval	Type
1,961–2,915 ft	Perforated
1,961–2,915 ft	Open hole
2,058–2,064 ft	Perforated
2,068–2,072 ft	Perforated
2,126–2,134 ft	Perforated
2,158–2,168 ft	Perforated

Casing (4)

Size	Set Depth	Cement
8.625"	688 ft	325 sx
8.625"	750 ft	325 sx
5.5"	2,465 ft	775 sx
5.5"	2,466 ft	775 sx

Permit History (2)

#650714 Recompletion Final Completion

NOELKE "20" · 2,479 ft

2007-12-19

Spud 2007-12-11

#471307 Drill Final Completion

NOELKE '20' · 2,800 ft

1997-12-16

Spud 1998-02-05

Applications (2)

#650714 A ASPEN OPERATING COMPANY, L.L.C.

received 2007-12-04

#471307 A MARATHON OIL COMPANY

received 1997-12-16

Records & Logs

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

W-2/G-1 2024-09-18

W-2/G-1 2008-05-02 log on file

W-2/G-1 1998-07-07 log on file

W-2/G-1 1998-07-13

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: 2
Max Depth: 2,800 ft
Drill Type: Horizontal
County: CROCKETT
District: 7
Operator: ASPEN OPERATING COMPANY L.L.C.
Completed: 1998-03-03

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