42-413-30939

Final Completion

A. B. THOMERSON

SCHLEICHER County · District 7 · MARATHON OIL COMPANY · WILDCAT

Permits

Max Depth

5,414 ft

First Permit

1980-07-28

Latest Activity

1983-03-28

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1981-04-29

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: MARATHON OIL COMPANY ≠ Production: BOB HUGHES OIL COMPANY, LLC (reported 2026-04)

Resolved via: production → BOB HUGHES OIL COMPANY, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000047928 permitted 2003-07-02

Permitted Volume

1,600 bbl/d

Max Pressure

1,500 psi

Injection Interval

5,370–5,390 ft

Injected (12mo)

235,940 bbl

Monthly injected volume (bbl, from H-10 filings through 2026-01-01)

Operator History

Chain of Custody

MARATHON OIL COMPANY 1993-1999→ BROTHERS PRODUCTION COMPANY INC. 1999-2006→ LEGACY RESERVES OPERATING LP 2006-2016→ REMNANT OIL OPERATING, LLC 2016-2016→ 7S OIL & GAS, LLC 2016-2017→ ARCH OIL & GAS, LLC 2017-2025→ BOB HUGHES OIL COMPANY, LLC 2025-2026

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 (5) Elevation 2,447 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
COLEMAN JUNCTION	2,050 ft	+397 ft
CISCO	3,300 ft	-853 ft
PALO PINTO	4,570 ft	-2,123 ft
HARKEY	4,690 ft	-2,243 ft
STRAWN	5,200 ft	-2,753 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 (3)

Interval	Type
3,400–3,420 ft	Perforated
4,692–4,698 ft	Perforated
5,370–5,390 ft	Perforated

Casing (6)

Size	Set Depth	Cement
8.625"	575 ft	450 sx
8.625"	604 ft	450 sx
8.625"	604 ft	450 sx
2.875"	3,374 ft	—
2.375"	4,780 ft	—
5.5"	5,414 ft	920 sx

Permit History (2)

#189778 Recompletion Final Completion

THOMERSON, A. B. · 5,414 ft

1983-03-28

#87971 Drill Final Completion

THOMERSON, A. B. · 5,414 ft

1980-07-28

Spud 1980-10-06

Applications (2)

#189778 A MARATHON OIL COMPANY

received 1983-03-28

#87971 A MARATHON OIL COMPANY

received 1980-07-28

Records & Logs

3 completion filings on record.

W-2/G-1 1988-01-06

W-2/G-1 1983-05-06

W-2/G-1 1982-01-28

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 SCHLEICHER County.

Well Details

Well Number: 7
Max Depth: 5,414 ft
Drill Type: Vertical
County: SCHLEICHER
District: 7
Operator: MARATHON OIL COMPANY
Completed: 1981-04-29

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