42-269-31034

Final Completion

ROSS, W. R. -B-

KING County · District 8 · MARATHON OIL COMPANY

Permits

Max Depth

5,900 ft

First Permit

1982-05-27

Latest Activity

1987-09-11

Lifespan

5 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

Injection / Disposal

W-14 Disposal Plugged 2012-02-06 UIC #000059905 permitted 1986-04-01

Permitted Volume

—

Max Pressure

—

Injection Interval

5,462–5,616 ft

Injected (12mo)

—

Operator History

Chain of Custody

MARATHON OIL COMPANY 1993-1997→ ARMOR PETROLEUM, INC. 1997-1998

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 (4) Elevation 1,778 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
COLEMAN JUNCTION	2,592 ft	-814 ft
CANYON LIME (Canyon)	4,108 ft	-2,330 ft
STRAWN SAND (Strawn)	5,170 ft	-3,392 ft
STRAWN LIME (Strawn)	5,258 ft	-3,480 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 (2)

Interval	Type
5,315–5,348 ft	Open hole
5,328–5,335 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	854 ft	570 sx
7"	5,295 ft	1,015 sx

Permit History (3)

#335594 Recompletion Final Completion

ROSS, W. R. -B- · 5,804 ft

1987-09-11

#259696 Other

ROSS, W. R. "B" · 5,900 ft

1984-11-30

#162520 Drill U

ROSS, W.R. "B" · 5,600 ft

1982-05-27

Applications (3)

#335594 A MARATHON OIL COMPANY

received 1987-09-08

#259696 A MARATHON OIL COMPANY

received 1984-11-30

#162520 A MARATHON OIL COMPANY

received 1982-05-27

Records & Logs

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

W-2/G-1 1987-06-29 log on file

W-2/G-1 1987-09-18

W-2/G-1 1984-02-01

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 KING County.

Well Details

Well Number: 5
Max Depth: 5,900 ft
Drill Type: Vertical
County: KING
District: 8
Operator: MARATHON OIL COMPANY

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