Marshall Oil
Operator of record for 304 catalogued wells across 4 states. Every well below links to its full registry page.
Filed as: MARSHALL OIL CO · MARSHALL OIL CORPORATION · MARSHALL OIL LLC · Marshall Oil, LLC
At a glance
Marshall Oil is the operator of record for 304 catalogued U.S. oil & gas wells in 4 states. 105 (35%) are active, 97 (32%) plugged & abandoned and 7 flagged as orphaned. Its largest concentration is in Kansas, with 193 wells (63% of its portfolio).
Wells operated
304
Active
105
Plugged
97
Orphaned
7
Portfolio by state
| State | Wells |
|---|---|
| Kansas | 193 |
| Oklahoma | 107 |
| Michigan | 2 |
| Ohio | 2 |
Well mix
- Oil wells
- 192
- Gas wells
- 26
- Shut-in
- 86
- Active share
- 35%
Is this your company?
Claim Marshall Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Marshall Oil operate?
Marshall Oil's catalogued wells are spread across 4 states: Kansas (193), Oklahoma (107), Michigan (2) and Ohio (2). Its 193 Kansas wells are 0.0% of the 473,140 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 Marshall Oil’s wells are active, plugged or orphaned?
35% of Marshall Oil's catalogued wells are active, 6 percentage points above the national share of 29%. 32% are plugged & abandoned, against 47% nationally. 86 wells (28%) are shut-in — unplugged but idle. 7 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Marshall Oil operate?
By product class, 192 (63%) are oil wells and 26 (9%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Sdunek 1-26 in Livingston, MI at 4,200 ft. The wells listed below sit in Livingston (MI) and Greenwood (KS). State filings spell the name 4 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Marshall Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Sdunek 1-26 | 21-093-40116 | Plugged & abandoned | Other type | Livingston, MI | Marshall Oil Co | 4,200 ft |
| Rau 1-7 | 21-093-44140 | Plugged & abandoned | Other type | Livingston, MI | Marshall Oil Co | 3,850 ft |
| Kirk 2 | 15-073-22157 | Active | Oil | Greenwood, KS | Marshall Oil, LLC | 2,464 ft |
| Dusenbury 5 | 15-073-22065 | Active | Oil | Greenwood, KS | Marshall Oil, LLC | 2,452 ft |
| Teter-Spencer 1-A | 15-073-01544 | Active | Oil | Greenwood, KS | Marshall Oil, LLC | 2,435 ft |
| Hendrickson 5 | 15-073-20187 | Shut-in | Oil | Greenwood, KS | Marshall Oil, LLC | 2,431 ft |
| Kirk 5 | 15-073-23004 | Active | Oil | Greenwood, KS | Marshall Oil, LLC | 2,430 ft |
| Kirk 4 | 15-073-22887 | Active | Oil | Greenwood, KS | Marshall Oil, LLC | 2,430 ft |
| J W Teter 9 | 15-073-01317 | Shut-in | Oil | Greenwood, KS | Marshall Oil, LLC | 2,427 ft |
| Hendrickson 2 | 15-073-01457 | Shut-in | Oil | Greenwood, KS | Marshall Oil, LLC | 2,421 ft |
| Hendrickson 9 | 15-073-22189 | Shut-in | Oil | Greenwood, KS | Marshall Oil, LLC | 2,416 ft |
| Teter-Spencer 2 A | 15-073-19859 | Active | Injection | Greenwood, KS | Marshall Oil, LLC | 2,415 ft |
Deepest first where depth is published. See all 304 wells →
Frequently asked questions
How many wells does Marshall Oil operate?
Marshall Oil is the operator of record for 304 catalogued oil & gas wells, with the largest concentration in Kansas (193). Only wells in states WellCensus has ingested are counted.
How many of Marshall Oil's wells are still active?
105 of Marshall Oil's catalogued wells are active; 97 are plugged & abandoned and 7 are flagged as orphaned.
In which states does Marshall Oil operate wells?
Marshall Oil is the operator of record for wells in Kansas (193), Oklahoma (107), Michigan (2) and Ohio (2).
Does Marshall Oil operate mostly oil or gas wells?
192 of Marshall Oil's catalogued wells are oil wells and 26 are gas wells; the rest are injection, service or unclassified wells.
What is Marshall Oil's deepest well?
Among wells with a published depth, Sdunek 1-26 in Livingston, MI is the deepest at 4,200 ft.
Where Marshall 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, “Marshall Oil — well portfolio”, https://wellcensus.com/operators/marshall-oil-4099 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).