Conoco
Operator of record for 3,950 catalogued wells across 16 states. Every well below links to its full registry page.
Filed as: CONOCO INC · CONOCO INC. · CONOCO, INC · CONOCO, INC. · …
At a glance
Conoco is the operator of record for 3,950 catalogued U.S. oil & gas wells in 16 states. 4 (0.1%) are active, 3,730 (94%) plugged & abandoned and 1 flagged as orphaned. Its largest concentration is in Wyoming, with 1,273 wells (32% of its portfolio).
Wells operated
3,950
Active
4
Plugged
3,730
Orphaned
1
Portfolio by state
| State | Wells |
|---|---|
| Wyoming | 1,273 |
| Louisiana | 880 |
| New Mexico | 551 |
| Oklahoma | 425 |
| California | 248 |
| Montana | 213 |
| North Dakota | 129 |
| Kansas | 75 |
| Michigan | 61 |
| Utah | 38 |
| Colorado | 35 |
| Mississippi | 13 |
| Alabama | 3 |
| Kentucky | 3 |
| Arkansas | 2 |
| Illinois | 1 |
Well mix
- Oil wells
- 2,290
- Gas wells
- 418
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Conoco to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Conoco operate?
Conoco's catalogued wells are spread across 16 states: Wyoming (1,273), Louisiana (880), New Mexico (551), Oklahoma (425) and California (248) and 11 more. Its 1,273 Wyoming wells are 1.0% of the 129,957 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 Conoco’s wells are active, plugged or orphaned?
0.1% of Conoco's catalogued wells are active, 29 percentage points below the national share of 29%. 94% are plugged & abandoned, against 47% nationally. 1 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Conoco operate?
By product class, 2,290 (58%) are oil wells and 418 (11%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Mca Unit #062 in Lea, NM at 99,999 ft. State filings spell the name 7 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Conoco
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Mca Unit #062 | 30-025-08068 | Plugged & abandoned | Injection | Lea, NM | Conoco Inc | 99,999 ft |
| Mca Unit #052 | 30-025-08037 | Plugged & abandoned | Injection | Lea, NM | Conoco Inc | 99,999 ft |
| Semu Burger #125 | 30-025-32214 | Other status | Gas | Lea, NM | Conoco Inc | 99,999 ft |
| Mca Unit #278 | 30-025-23930 | Plugged & abandoned | Oil | Lea, NM | Conoco Inc | 99,999 ft |
| Mca Unit #105 | 30-025-00778 | Plugged & abandoned | Oil | Lea, NM | Conoco Inc | 99,999 ft |
| Mca Unit #159 | 30-025-00784 | Plugged & abandoned | Injection | Lea, NM | Conoco Inc | 99,999 ft |
| Mca Unit #164 | 30-025-00771 | Plugged & abandoned | Injection | Lea, NM | Conoco Inc | 99,999 ft |
| Warren Unit Blinebry Tubb Wf #081 | 30-025-26842 | Plugged & abandoned | Oil | Lea, NM | Conoco Inc | 99,999 ft |
| Mca Unit #214 | 30-025-00756 | Plugged & abandoned | Oil | Lea, NM | Conoco Inc | 99,999 ft |
| Mca Unit #288 | 30-025-23778 | Plugged & abandoned | Oil | Lea, NM | Conoco Inc | 99,999 ft |
| Mca Unit #098 | 30-025-08069 | Plugged & abandoned | Oil | Lea, NM | Conoco Inc | 99,999 ft |
| Mca Unit #371 | 30-025-29955 | Plugged & abandoned | Oil | Lea, NM | Conoco Inc | 99,999 ft |
Deepest first where depth is published. See all 3,950 wells →
Frequently asked questions
How many wells does Conoco operate?
Conoco is the operator of record for 3,950 catalogued oil & gas wells, with the largest concentration in Wyoming (1,273). Only wells in states WellCensus has ingested are counted.
How many of Conoco's wells are still active?
4 of Conoco's catalogued wells are active; 3,730 are plugged & abandoned and 1 are flagged as orphaned.
In which states does Conoco operate wells?
Conoco is the operator of record for wells in Wyoming (1,273), Louisiana (880), New Mexico (551), Oklahoma (425), California (248), Montana (213), North Dakota (129), Kansas (75), Michigan (61), Utah (38), Colorado (35), Mississippi (13), Alabama (3), Kentucky (3), Arkansas (2) and Illinois (1).
Does Conoco operate mostly oil or gas wells?
2,290 of Conoco's catalogued wells are oil wells and 418 are gas wells; the rest are injection, service or unclassified wells.
What is Conoco's deepest well?
Among wells with a published depth, Mca Unit #062 in Lea, NM is the deepest at 99,999 ft.
Where Conoco's wells are
- Oil & gas wells in Wyoming· 1,273 operated by Conoco
- Oil & gas wells in Louisiana· 880 operated by Conoco
- Oil & gas wells in New Mexico· 551 operated by Conoco
- Oil & gas wells in Oklahoma· 425 operated by Conoco
- Oil & gas wells in California· 248 operated by Conoco
- Oil & gas wells in Montana· 213 operated by Conoco
- Largest U.S. well operators
- All well operators
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, “Conoco — well portfolio”, https://wellcensus.com/operators/conoco-53 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).