42-161-30581

Final Completion

KELLER N

FREESTONE County · District 5 · MARATHON OIL COMPANY · BEAR GRASS NE (COTTON VALLEY LM

Permits

Max Depth

15,500 ft

First Permit

1980-03-03

Latest Activity

1991-09-03

Lifespan

12 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1980-07-21

Shut-In

—

Plugged

2003-12-19

EWA / Production operator mismatch

Scheduling: MARATHON OIL COMPANY ≠ Production: VALENCE OPERATING COMPANY (reported 2003-12)

Resolved via: scheduling → MARATHON OIL COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2004-02

Lease Production

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

Formation Tops (8) Elevation 460 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BAC	4,680 ft	-4,220 ft
WOODBINE	5,185 ft	-4,725 ft
PALUXY	6,580 ft	-6,120 ft
RODESSA	8,220 ft	-7,760 ft
JAMES LIME	8,715 ft	-8,255 ft
PETTIT	8,888 ft	-8,428 ft
TRAVIS PEAK	9,272 ft	-8,812 ft
COTTON VALLEY LIME (Cotton Valley)	14,182 ft	-13,722 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
12,952–12,968 ft	Perforated
12,971–12,978 ft	Perforated
13,016–13,028 ft	Perforated
13,031–13,041 ft	Perforated
14,233–14,421 ft	Perforated

Casing (5)

Size	Set Depth	Cement
16"	80 ft	8 sx
2.375"	1,400 ft	—
9.625"	4,023 ft	1,500 sx
7"	13,200 ft	1,200 sx
4.5"	14,763 ft	500 sx

Permit History (2)

#391174 Recompletion Final Completion

KELLER "N" · 14,763 ft

1991-09-03

Spud 1991-07-22

#74020 Drill Final Completion

KELLER "N" · 15,500 ft

1980-03-03

Spud 1980-03-06

Applications (2)

#391174 A MARATHON OIL COMPANY

received 1991-08-23

#74020 A TEXAS OIL & GAS CORP.

received 1980-03-03

Records & Logs

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

W-2/G-1 1991-08-26 log on file

W-2/G-1 1991-09-24

W-2/G-1 1980-08-21 log on file

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 FREESTONE County.

Well Details

Well Number: 1
Max Depth: 15,500 ft
Drill Type: Vertical
County: FREESTONE
District: 5
Operator: MARATHON OIL COMPANY
Completed: 1980-07-21

Operator

Name: MARATHON OIL CO
Location: HOUSTON
P-5 Status: Active (filed 2025-08-14)
Cum Oil (all leases): 183,150,113 bbl
Cum Gas (all leases): 1,013,063,895 mcf
Activities: CSGD/P, G/PUR
Total Permits: 3,707