Michael R Mark
Operator of record for 7 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Michael R Mark is the operator of record for 7 catalogued U.S. oil & gas wells in 1 state. 2 (29%) are active, 4 (57%) plugged & abandoned. Its largest concentration is in Illinois, with 7 wells (100% of its portfolio).
Wells operated
7
Active
2
Plugged
4
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 7 |
Well mix
- Oil wells
- 6
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 29%
Is this your company?
Claim Michael R Mark to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Michael R Mark operate?
Michael R Mark'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 Michael R Mark’s wells are active, plugged or orphaned?
29% of Michael R Mark's catalogued wells are active, close to the national share of 29%. 57% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Michael R Mark operate?
By product class, 6 (86%) 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 Taylor, J. H. A/C 2 10 in Crawford, IL at 1,012 ft.
Notable wells operated by Michael R Mark
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Taylor, J. H. A/C 2 10 | 12-033-12800 | Plugged & abandoned | Oil | Crawford, IL | Michael, R. Mark | 1,012 ft |
| Taylor, J. H. A/C 2 2 | 12-033-12792 | Plugged & abandoned | Oil | Crawford, IL | Michael, R. Mark | 1,010 ft |
| Taylor, J. H. 13 | 12-033-33130 | Active | Injection | Crawford, IL | Michael, R. Mark | 1,002 ft |
| Taylor, J. H. A/C 2 18 | 12-033-35470 | Other status | Oil | Crawford, IL | Michael, R. Mark | 994 ft |
| Taylor, J. H. A/C 2 22 | 12-033-35471 | Active | Oil | Crawford, IL | Michael, R. Mark | 991 ft |
| Taylor, J. H. a/c 2 9 | 12-033-12794 | Plugged & abandoned | Oil | Crawford, IL | Michael, R. Mark | 953 ft |
| Taylor, J. H. A/C 2 23 | 12-033-35472 | Plugged & abandoned | Oil | Crawford, IL | Michael, R. Mark | 856 ft |
Deepest first where depth is published. See all 7 wells →
Frequently asked questions
How many wells does Michael R Mark operate?
Michael R Mark 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 Michael R Mark's wells are still active?
2 of Michael R Mark's catalogued wells are active; 4 are plugged & abandoned.
In which states does Michael R Mark operate wells?
Michael R Mark is the operator of record for wells in Illinois (7).
Does Michael R Mark operate mostly oil or gas wells?
6 of Michael R Mark's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Michael R Mark's deepest well?
Among wells with a published depth, Taylor, J. H. A/C 2 10 in Crawford, IL is the deepest at 1,012 ft.
Where Michael R Mark'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, “Michael R Mark — well portfolio”, https://wellcensus.com/operators/michael-r-mark-66424 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).