Tri Mark Oil
Operator of record for 2 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Tri Mark Oil is the operator of record for 2 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 2 (100%) are plugged & abandoned. Its largest concentration is in Colorado, with 2 wells (100% of its portfolio).
Wells operated
2
Active
0
Plugged
2
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Colorado | 2 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Tri Mark Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Tri Mark Oil operate?
Tri Mark Oil's catalogued wells are spread across 1 state: Colorado (2). Its 2 Colorado wells are 0.0% of the 124,327 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 Tri Mark Oil’s wells are active, plugged or orphaned?
0% of Tri Mark Oil's catalogued wells are active, 29 percentage points below the national share of 29%. 100% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Tri Mark Oil operate?
By product class, 0 (0%) 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 1 Hector Cnockaert in Morgan, CO at 6,010 ft. The wells listed below sit in Morgan (CO) and Logan (CO).
Notable wells operated by Tri Mark Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| 1 Hector Cnockaert | 05-087-06525 | Plugged & abandoned | Other type | Morgan, CO | Tri Mark Oil Co | 6,010 ft |
| 1 Propp | 05-075-06794 | Plugged & abandoned | Other type | Logan, CO | Tri Mark Oil Co | — |
Deepest first where depth is published. See all 2 wells →
Frequently asked questions
How many wells does Tri Mark Oil operate?
Tri Mark Oil is the operator of record for 2 catalogued oil & gas wells, with the largest concentration in Colorado (2). Only wells in states WellCensus has ingested are counted.
How many of Tri Mark Oil's wells are still active?
0 of Tri Mark Oil's catalogued wells are active; 2 are plugged & abandoned.
In which states does Tri Mark Oil operate wells?
Tri Mark Oil is the operator of record for wells in Colorado (2).
Does Tri Mark Oil operate mostly oil or gas wells?
0 of Tri Mark Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Tri Mark Oil's deepest well?
Among wells with a published depth, 1 Hector Cnockaert in Morgan, CO is the deepest at 6,010 ft.
Where Tri Mark 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, “Tri Mark Oil — well portfolio”, https://wellcensus.com/operators/tri-mark-oil-7600 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).