Marlis Production
Operator of record for 8 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Marlis Production is the operator of record for 8 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 6 (75%) are plugged & abandoned. Its largest concentration is in Colorado, with 8 wells (100% of its portfolio).
Wells operated
8
Active
0
Plugged
6
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Colorado | 8 |
Well mix
- Oil wells
- 1
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Marlis Production to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Marlis Production operate?
Marlis Production's catalogued wells are spread across 1 state: Colorado (8). Its 8 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 Marlis Production’s wells are active, plugged or orphaned?
0% of Marlis Production's catalogued wells are active, 29 percentage points below the national share of 29%. 75% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Marlis Production operate?
By product class, 1 (13%) 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-X Qualls in Adams, CO at 8,135 ft. The wells listed below sit in Adams (CO) and Weld (CO).
Notable wells operated by Marlis Production
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| 1-X Qualls | 05-001-06534 | Plugged & abandoned | Other type | Adams, CO | Marlis Production Co. Inc. | 8,135 ft |
| 1 Uprr-Antelope Farms | 05-001-06485 | Plugged & abandoned | Oil | Adams, CO | Marlis Production Co. Inc. | 7,735 ft |
| 1 Biggs | 05-123-07450 | Plugged & abandoned | Other type | Weld, CO | Marlis Production Co. Inc. | 6,876 ft |
| 2 Peterson | 05-123-07436 | Plugged & abandoned | Other type | Weld, CO | Marlis Production Co. Inc. | 6,697 ft |
| 1 Knolte | 05-123-07463 | Plugged & abandoned | Other type | Weld, CO | Marlis Production Co. Inc. | 6,635 ft |
| 5 Peterson | 05-123-07446 | Plugged & abandoned | Other type | Weld, CO | Marlis Production Co. Inc. | 6,600 ft |
| 2 Ruth | 05-001-06493 | Other status | Other type | Adams, CO | Marlis Production Co. Inc. | — |
| 4 Ruth | 05-001-06495 | Other status | Other type | Adams, CO | Marlis Production Co. Inc. | — |
Deepest first where depth is published. See all 8 wells →
Frequently asked questions
How many wells does Marlis Production operate?
Marlis Production is the operator of record for 8 catalogued oil & gas wells, with the largest concentration in Colorado (8). Only wells in states WellCensus has ingested are counted.
How many of Marlis Production's wells are still active?
0 of Marlis Production's catalogued wells are active; 6 are plugged & abandoned.
In which states does Marlis Production operate wells?
Marlis Production is the operator of record for wells in Colorado (8).
Does Marlis Production operate mostly oil or gas wells?
1 of Marlis Production's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Marlis Production's deepest well?
Among wells with a published depth, 1-X Qualls in Adams, CO is the deepest at 8,135 ft.
Where Marlis Production'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, “Marlis Production — well portfolio”, https://wellcensus.com/operators/marlis-production-7486 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).