Mar Shan Oil
Operator of record for 70 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Mar Shan Oil is the operator of record for 70 catalogued U.S. oil & gas wells in 1 state. 18 (26%) are active, 20 (29%) plugged & abandoned and 26 flagged as orphaned. Its largest concentration is in Kentucky, with 70 wells (100% of its portfolio).
Wells operated
70
Active
18
Plugged
20
Orphaned
26
Portfolio by state
| State | Wells |
|---|---|
| Kentucky | 70 |
Well mix
- Oil wells
- 51
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 26%
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Claim Mar Shan Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Mar Shan Oil operate?
Mar Shan Oil's catalogued wells are spread across 1 state: Kentucky (70). Its 70 Kentucky wells are 0.0% of the 201,022 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 Mar Shan Oil’s wells are active, plugged or orphaned?
26% of Mar Shan Oil's catalogued wells are active, 3 percentage points below the national share of 29%. 29% are plugged & abandoned, against 47% nationally. 26 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Mar Shan Oil operate?
By product class, 51 (73%) are oil wells and 1 (1%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Rummage, Gene 2 in Ohio, KY at 1,797 ft. The wells listed below sit in Ohio (KY), Christian (KY), Daviess (KY) and Muhlenberg (KY).
Notable wells operated by Mar Shan Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Rummage, Gene 2 | 16-183-02652 | Plugged & abandoned | Other type | Ohio, KY | Mar-Shan Oil Co, Inc | 1,797 ft |
| Lanmin, Inc 2 | 16-183-00801 | Active | Oil | Ohio, KY | Mar-Shan Oil Co, Inc | 1,392 ft |
| Lanmin, Inc Lease 32 1 | 16-183-00898 | Active | Oil | Ohio, KY | Mar-Shan Oil Co, Inc | 1,374 ft |
| Burch Unit 1 | 16-183-02672 | Plugged & abandoned | Other type | Ohio, KY | Mar-Shan Oil Co, Inc | 1,180 ft |
| Simpson, Dr G L 2 | 16-047-00019 | Plugged & abandoned | Oil | Christian, KY | Mar-Shan Oil Co, Inc | 1,152 ft |
| Burch-Roberts (7.854 Acre Unit) 2 | 16-183-02700 | Plugged & abandoned | Other type | Ohio, KY | Mar-Shan Oil Co, Inc | 1,122 ft |
| Vanover, Donald & Pruitt 1 | 16-059-03239 | Plugged & abandoned | Other type | Daviess, KY | Mar-Shan Oil Co, Inc | 1,087 ft |
| Prowse, I Spencer 21 | 16-177-00375 | Other status | Gas | Muhlenberg, KY | Mar-Shan Oil Co, Inc | 1,082 ft |
| Lamico, Inc 2 | 16-183-00912 | Active | Oil | Ohio, KY | Mar-Shan Oil Co, Inc | 951 ft |
| St Clair, Coy Ray 1 | 16-183-02398 | Plugged & abandoned | Other type | Ohio, KY | Mar-Shan Oil Co, Inc | 873 ft |
| Young, W H 9 | 16-047-00694 | Plugged & abandoned | Oil | Christian, KY | Mar-Shan Oil Co, Inc | 804 ft |
| Fox, W F Heirs 15 | 16-047-00675 | Orphaned | Oil | Christian, KY | Mar-Shan Oil Co, Inc | 784 ft |
Deepest first where depth is published. See all 70 wells →
Frequently asked questions
How many wells does Mar Shan Oil operate?
Mar Shan Oil is the operator of record for 70 catalogued oil & gas wells, with the largest concentration in Kentucky (70). Only wells in states WellCensus has ingested are counted.
How many of Mar Shan Oil's wells are still active?
18 of Mar Shan Oil's catalogued wells are active; 20 are plugged & abandoned and 26 are flagged as orphaned.
In which states does Mar Shan Oil operate wells?
Mar Shan Oil is the operator of record for wells in Kentucky (70).
Does Mar Shan Oil operate mostly oil or gas wells?
51 of Mar Shan Oil's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Mar Shan Oil's deepest well?
Among wells with a published depth, Rummage, Gene 2 in Ohio, KY is the deepest at 1,797 ft.
Where Mar Shan 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, “Mar Shan Oil — well portfolio”, https://wellcensus.com/operators/mar-shan-oil-67742 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).