Skip to content
WellCensus

Marsh Oil

Operator of record for 18 catalogued wells across 2 states. Every well below links to its full registry page.

Filed as: Marsh Oil · Marsh Oil Company Inc.

At a glance

Marsh Oil is the operator of record for 18 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 15 (83%) are plugged & abandoned and 1 flagged as orphaned. Its largest concentration is in Kansas, with 10 wells (56% of its portfolio).

Wells operated

18

Active

0

Plugged

15

Orphaned

1

Portfolio by state

StateWells
Kansas10
New York8

Well mix

Oil wells
6
Gas wells
0
Shut-in
0
Active share
0%

Is this your company?

Claim Marsh Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.

Claim your operator profile

Where does Marsh Oil operate?

Marsh Oil's catalogued wells are spread across 2 states: Kansas (10) and New York (8). Its 8 New York wells are 0.0% of the 46,514 catalogued in that state — its largest share of any state. Counts cover only states whose registries WellCensus has ingested with operator names; wells in Nebraska and Texas (location indexes) and in states without a registry ingest are not yet attributed to any operator.

How many of Marsh Oil’s wells are active, plugged or orphaned?

0% of Marsh Oil's catalogued wells are active, 29 percentage points below the national share of 29%. 83% are plugged & abandoned, against 47% nationally. 1 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.

What kinds of wells does Marsh Oil operate?

By product class, 6 (33%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Marsh 1 in Allen, KS at 800 ft. The wells listed below sit in Allen (KS) and Steuben (NY). State filings spell the name 2 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.

Notable wells operated by Marsh Oil

Wells operated by Marsh Oil
WellAPI # / state IDStatusTypeLocationOperatorDepth
Marsh 115-001-28650Plugged & abandonedOther typeAllen, KSMarsh Oil800 ft
Colwell 115-001-28550Plugged & abandonedOther typeAllen, KSMarsh Oil800 ft
Colwell 115-001-28549Plugged & abandonedOther typeAllen, KSMarsh Oil762 ft
Marsh 415-001-28653Other statusOilAllen, KSMarsh Oil750 ft
Marsh 515-001-28654Plugged & abandonedOther typeAllen, KSMarsh Oil750 ft
Marsh 215-001-28649Other statusOilAllen, KSMarsh Oil750 ft
Marsh 715-001-28704Plugged & abandonedOther typeAllen, KSMarsh Oil732 ft
Marsh 615-001-28655OrphanedOilAllen, KSMarsh Oil715 ft
Marsh 815-001-28705Plugged & abandonedOther typeAllen, KSMarsh Oil700 ft
Marsh 315-001-28652Plugged & abandonedOther typeAllen, KSMarsh Oil640 ft
Barney 231-101-61633Plugged & abandonedOther typeSteuben, NYMarsh Oil Company Inc.0 ft
Rex 331-101-61635Plugged & abandonedOilSteuben, NYMarsh Oil Company Inc.0 ft

Deepest first where depth is published. See all 18 wells →

Frequently asked questions

How many wells does Marsh Oil operate?

Marsh Oil is the operator of record for 18 catalogued oil & gas wells, with the largest concentration in Kansas (10). Only wells in states WellCensus has ingested are counted.

How many of Marsh Oil's wells are still active?

0 of Marsh Oil's catalogued wells are active; 15 are plugged & abandoned and 1 are flagged as orphaned.

In which states does Marsh Oil operate wells?

Marsh Oil is the operator of record for wells in Kansas (10) and New York (8).

Does Marsh Oil operate mostly oil or gas wells?

6 of Marsh Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

What is Marsh Oil's deepest well?

Among wells with a published depth, Marsh 1 in Allen, KS is the deepest at 800 ft.

Where Marsh Oil's wells are

About this data

Source: State oil & gas regulator registries (operator of record as filed, exact-normalized across states) plus the USGS United States Documented Orphaned Well Database (2026), as published October 10, 2026 — WellCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.

Cite as: WellCensus, “Marsh Oil — well portfolio”, https://wellcensus.com/operators/marsh-oil-81395 (data as of October 10, 2026).

Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).