Jem Oil Prod
Operator of record for 7 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Jem Oil Prod is the operator of record for 7 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 5 (71%) are plugged & abandoned and 2 flagged as orphaned. Its largest concentration is in Illinois, with 7 wells (100% of its portfolio).
Wells operated
7
Active
0
Plugged
5
Orphaned
2
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 7 |
Well mix
- Oil wells
- 1
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Jem Oil Prod operate?
Jem Oil Prod's catalogued wells are spread across 1 state: Illinois (7). Its 7 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 Jem Oil Prod’s wells are active, plugged or orphaned?
0% of Jem Oil Prod's catalogued wells are active, 29 percentage points below the national share of 29%. 71% are plugged & abandoned, against 47% nationally. 2 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Jem Oil Prod operate?
By product class, 1 (14%) 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 White, R. 1 in Marion, IL at 3,668 ft. The wells listed below sit in Marion (IL), Fayette (IL), Effingham (IL), Crawford (IL), Edgar (IL) and Jasper (IL).
Notable wells operated by Jem Oil Prod
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| White, R. 1 | 12-121-26685 | Plugged & abandoned | Other type | Marion, IL | J.E.M. Oil Prod., Inc. | 3,668 ft |
| Sigrist 2 | 12-051-25678 | Plugged & abandoned | Oil | Fayette, IL | J.E.M. Oil Prod., Inc. | 2,523 ft |
| Meyer, Aloys 3 | 12-049-23096 | Plugged & abandoned | Other type | Effingham, IL | J.E.M. Oil Prod., Inc. | 2,340 ft |
| Meyer, Aloys 2 | 12-049-23089 | Plugged & abandoned | Other type | Effingham, IL | J.E.M. Oil Prod., Inc. | 2,285 ft |
| Aten 1 | 12-033-31871 | Orphaned | Other type | Crawford, IL | J.E.M. Oil Prod., Inc. | 1,015 ft |
| Cottle 1 | 12-045-21689 | Plugged & abandoned | Other type | Edgar, IL | J.E.M. Oil Prod., Inc. | 513 ft |
| Workman, W. 1-SWD | 12-079-23683 | Orphaned | Injection | Jasper, IL | J.E.M. Oil Prod., Inc. | 0 ft |
Deepest first where depth is published. See all 7 wells →
Frequently asked questions
How many wells does Jem Oil Prod operate?
Jem Oil Prod is the operator of record for 7 catalogued oil & gas wells, with the largest concentration in Illinois (7). Only wells in states WellCensus has ingested are counted.
How many of Jem Oil Prod's wells are still active?
0 of Jem Oil Prod's catalogued wells are active; 5 are plugged & abandoned and 2 are flagged as orphaned.
In which states does Jem Oil Prod operate wells?
Jem Oil Prod is the operator of record for wells in Illinois (7).
Does Jem Oil Prod operate mostly oil or gas wells?
1 of Jem Oil Prod's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Jem Oil Prod's deepest well?
Among wells with a published depth, White, R. 1 in Marion, IL is the deepest at 3,668 ft.
Where Jem Oil Prod'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, “Jem Oil Prod — well portfolio”, https://wellcensus.com/operators/jem-oil-prod-66395 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).