Ja Mar Oil
Operator of record for 17 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Ja Mar Oil is the operator of record for 17 catalogued U.S. oil & gas wells in 1 state. 8 (47%) are active, 6 (35%) plugged & abandoned. Its largest concentration is in Illinois, with 17 wells (100% of its portfolio).
Wells operated
17
Active
8
Plugged
6
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 17 |
Well mix
- Oil wells
- 8
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 47%
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Claim Ja Mar Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Ja Mar Oil operate?
Ja Mar Oil's catalogued wells are spread across 1 state: Illinois (17). Its 17 Illinois wells are 0.0% of the 174,478 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 Ja Mar Oil’s wells are active, plugged or orphaned?
47% of Ja Mar Oil's catalogued wells are active, 18 percentage points above the national share of 29%. 35% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Ja Mar Oil operate?
By product class, 8 (47%) 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 Tennis, Raymond J. 1 in Wabash, IL at 3,700 ft.
Notable wells operated by Ja Mar Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Tennis, Raymond J. 1 | 12-185-28443 | Active | Oil | Wabash, IL | Ja-Mar Oil Corp. | 3,700 ft |
| MAK Energy 1 | 12-185-28384 | Plugged & abandoned | Other type | Wabash, IL | Ja-Mar Oil Corp. | 3,475 ft |
| Root, Sarah 1 | 12-185-28313 | Plugged & abandoned | Other type | Wabash, IL | Ja-Mar Oil Corp. | 3,000 ft |
| Keepes, Thomas J. 1 | 12-185-28452 | Plugged & abandoned | Other type | Wabash, IL | Ja-Mar Oil Corp. | 2,658 ft |
| Steckler, Fred 1-SWD | 12-185-28359 | Active | Injection | Wabash, IL | Ja-Mar Oil Corp. | 2,035 ft |
| Steckler-Haase Unit 1 | 12-185-28372 | Other status | Oil | Wabash, IL | Ja-Mar Oil Corp. | 1,981 ft |
| Steckler, Fred 1 | 12-185-28167 | Active | Oil | Wabash, IL | Ja-Mar Oil Corp. | 1,980 ft |
| Steckler, Fred 2 | 12-185-28169 | Active | Oil | Wabash, IL | Ja-Mar Oil Corp. | 1,978 ft |
| Litherland 1-A | 12-185-28408 | Plugged & abandoned | Other type | Wabash, IL | Ja-Mar Oil Corp. | 1,750 ft |
| Newsum et al Comm. 1 | 12-185-28318 | Active | Oil | Wabash, IL | Ja-Mar Oil Corp. | 1,650 ft |
| Shepard, Leota 2 | 12-185-28337 | Plugged & abandoned | Other type | Wabash, IL | Ja-Mar Oil Corp. | 1,640 ft |
| Hinderliter 2-WI | 12-185-28356 | Other status | Injection | Wabash, IL | Ja-Mar Oil Corp. | 1,626 ft |
Deepest first where depth is published. See all 17 wells →
Frequently asked questions
How many wells does Ja Mar Oil operate?
Ja Mar Oil is the operator of record for 17 catalogued oil & gas wells, with the largest concentration in Illinois (17). Only wells in states WellCensus has ingested are counted.
How many of Ja Mar Oil's wells are still active?
8 of Ja Mar Oil's catalogued wells are active; 6 are plugged & abandoned.
In which states does Ja Mar Oil operate wells?
Ja Mar Oil is the operator of record for wells in Illinois (17).
Does Ja Mar Oil operate mostly oil or gas wells?
8 of Ja Mar Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Ja Mar Oil's deepest well?
Among wells with a published depth, Tennis, Raymond J. 1 in Wabash, IL is the deepest at 3,700 ft.
Where Ja 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, “Ja Mar Oil — well portfolio”, https://wellcensus.com/operators/ja-mar-oil-67118 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).