Jan Mar Oil
Operator of record for 38 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Jan Mar Oil is the operator of record for 38 catalogued U.S. oil & gas wells in 1 state. 9 (24%) are active, 24 (63%) plugged & abandoned. Its largest concentration is in Louisiana, with 38 wells (100% of its portfolio).
Wells operated
38
Active
9
Plugged
24
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Louisiana | 38 |
Well mix
- Oil wells
- 18
- Gas wells
- 2
- Shut-in
- 5
- Active share
- 24%
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Claim your operator profileWhere does Jan Mar Oil operate?
Jan Mar Oil's catalogued wells are spread across 1 state: Louisiana (38). Its 38 Louisiana wells are 0.0% of the 225,728 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 Jan Mar Oil’s wells are active, plugged or orphaned?
24% of Jan Mar Oil's catalogued wells are active, 5 percentage points below the national share of 29%. 63% are plugged & abandoned, against 47% nationally. 5 wells (13%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Jan Mar Oil operate?
By product class, 18 (47%) are oil wells and 2 (5%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is J H English Estate 001 in Claiborne, LA at 12,023 ft. The wells listed below sit in Claiborne (LA), Union (LA) and Webster (LA).
Notable wells operated by Jan Mar Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| J H English Estate 001 | 17-027-20609 | Active | Oil | Claiborne, LA | Jan-Mar Oil Company Inc. | 12,023 ft |
| Smk A Ra Sub;tonway Smith 001 | 17-111-00048 | Active | Oil | Union, LA | Jan-Mar Oil Company Inc. | 10,860 ft |
| Warren 001 | 17-119-21631 | Shut-in | Oil | Webster, LA | Jan-Mar Oil Company Inc. | 9,778 ft |
| Sx Sub;thatcher 001 | 17-027-20129 | Plugged & abandoned | Other type | Claiborne, LA | Jan-Mar Oil Company Inc. | 9,269 ft |
| Cv D Ra Suc;harris Green Etal 001-D | 17-111-25206 | Shut-in | Oil | Union, LA | Jan-Mar Oil Company Inc. | 8,997 ft |
| Cv D Ra Sua;caldwell 001-D | 17-111-25028 | Shut-in | Oil | Union, LA | Jan-Mar Oil Company Inc. | 8,857 ft |
| Pet Sud;shirey Etal 002 | 17-027-22223 | Active | Oil | Claiborne, LA | Jan-Mar Oil Company Inc. | 7,000 ft |
| Pet Ra Suu;gladney Heirs 002 | 17-027-22018 | Active | Gas | Claiborne, LA | Jan-Mar Oil Company Inc. | 6,787 ft |
| Pet Ra Sut;gladney Heirs 001 | 17-027-21997 | Active | Gas | Claiborne, LA | Jan-Mar Oil Company Inc. | 6,700 ft |
| 5100 Ra Sua;lannie Ford 001 | 17-027-21956 | Active | Oil | Claiborne, LA | Jan-Mar Oil Company Inc. | 5,600 ft |
| Mcclung B 001 | 17-027-02002 | Plugged & abandoned | Oil | Claiborne, LA | Jan-Mar Oil Company Inc. | 5,404 ft |
| Mcclung A 001 | 17-027-02003 | Plugged & abandoned | Oil | Claiborne, LA | Jan-Mar Oil Company Inc. | 5,313 ft |
Deepest first where depth is published. See all 38 wells →
Frequently asked questions
How many wells does Jan Mar Oil operate?
Jan Mar Oil is the operator of record for 38 catalogued oil & gas wells, with the largest concentration in Louisiana (38). Only wells in states WellCensus has ingested are counted.
How many of Jan Mar Oil's wells are still active?
9 of Jan Mar Oil's catalogued wells are active; 24 are plugged & abandoned.
In which states does Jan Mar Oil operate wells?
Jan Mar Oil is the operator of record for wells in Louisiana (38).
Does Jan Mar Oil operate mostly oil or gas wells?
18 of Jan Mar Oil's catalogued wells are oil wells and 2 are gas wells; the rest are injection, service or unclassified wells.
What is Jan Mar Oil's deepest well?
Among wells with a published depth, J H English Estate 001 in Claiborne, LA is the deepest at 12,023 ft.
Where Jan Mar 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, “Jan Mar Oil — well portfolio”, https://wellcensus.com/operators/jan-mar-oil-76433 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).