Mallard Operating
Operator of record for 6 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: MALLARD OPERATING COMPANY LLC · MALLARD OPERATING LLC
At a glance
Mallard Operating is the operator of record for 6 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 4 (67%) are plugged & abandoned and 2 flagged as orphaned. Its largest concentration is in Colorado, with 4 wells (67% of its portfolio).
Wells operated
6
Active
0
Plugged
4
Orphaned
2
Portfolio by state
| State | Wells |
|---|---|
| Colorado | 4 |
| Louisiana | 2 |
Well mix
- Oil wells
- 0
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 0%
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Claim Mallard Operating to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Mallard Operating operate?
Mallard Operating's catalogued wells are spread across 2 states: Colorado (4) and Louisiana (2). Its 4 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 Mallard Operating’s wells are active, plugged or orphaned?
0% of Mallard Operating's catalogued wells are active, 29 percentage points below the national share of 29%. 67% 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 Mallard Operating operate?
By product class, 0 (0%) are oil wells and 1 (17%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is 17900 Tusc Rc Sudd;lichtenberg 003-Alt in Pointe Coupee, LA at 22,553 ft. The wells listed below sit in Pointe Coupee (LA), Prowers (CO), Baca (CO) and Bent (CO). State filings spell the name 2 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Mallard Operating
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| 17900 Tusc Rc Sudd;lichtenberg 003-Alt | 17-077-20571 | Orphaned | Gas | Pointe Coupee, LA | Mallard Operating LLC | 22,553 ft |
| 25-12 Bear | 05-099-06357 | Plugged & abandoned | Other type | Prowers, CO | Mallard Operating Company LLC | 5,555 ft |
| T Lichtenberg Et Al Swd 001 | 17-077-88021 | Orphaned | Other type | Pointe Coupee, LA | Mallard Operating LLC | 4,110 ft |
| 14-15 Tevebaugh | 05-009-06605 | Plugged & abandoned | Other type | Baca, CO | Mallard Operating Company LLC | 1,900 ft |
| 17-2 Alley Land & Cattle | 05-009-06606 | Plugged & abandoned | Other type | Baca, CO | Mallard Operating Company LLC | 1,850 ft |
| 1-4 State Of Colorado | 05-011-06165 | Plugged & abandoned | Other type | Bent, CO | Mallard Operating Company LLC | 850 ft |
Deepest first where depth is published. See all 6 wells →
Frequently asked questions
How many wells does Mallard Operating operate?
Mallard Operating is the operator of record for 6 catalogued oil & gas wells, with the largest concentration in Colorado (4). Only wells in states WellCensus has ingested are counted.
How many of Mallard Operating's wells are still active?
0 of Mallard Operating's catalogued wells are active; 4 are plugged & abandoned and 2 are flagged as orphaned.
In which states does Mallard Operating operate wells?
Mallard Operating is the operator of record for wells in Colorado (4) and Louisiana (2).
Does Mallard Operating operate mostly oil or gas wells?
0 of Mallard Operating's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Mallard Operating's deepest well?
Among wells with a published depth, 17900 Tusc Rc Sudd;lichtenberg 003-Alt in Pointe Coupee, LA is the deepest at 22,553 ft.
Where Mallard Operating'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, “Mallard Operating — well portfolio”, https://wellcensus.com/operators/mallard-operating-5319 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).