Oil & gas wells in Cass County, MO
713 catalogued wells in Cass County, Missouri, from the state regulator registry and the federal orphaned-well inventory.
Dataset updated . Derived from public data sources.
At a glance
Cass County, Missouri has 713 catalogued oil & gas wells: 0 active (0%), 0 plugged & abandoned (0%) and 689 documented orphans. It ranks 2nd of the 18 Missouri counties WellCensus profiles by well count and holds 15% of the state's 4,892 catalogued wells.
Catalogued wells
713
Active
0
Plugged
0
Documented orphans
689
What is the status of oil and gas wells in Cass County?
0% of Cass County's wells are active, close to the Missouri share of 0%. 0% are plugged & abandoned, against 0% statewide and 47% nationally. 689 wells (97%) are documented orphans with no operator able to plug them, compared with 98% across Missouri and 4% nationally. The remaining 24 carry status codes outside those classes, such as permitted or cancelled locations.
What kinds of wells are in Cass County?
By product class, 0 of the county's wells (0%) are oil wells, 0 (0%) gas wells and 0 (0%) injection wells. Statewide the oil share is 0% and the gas share 0%. 100% of the county's wells carry coordinates and appear on the map.
How does Cass County compare with other Missouri counties?
Cass County has the 2nd-most catalogued wells of the 18 Missouri counties with at least 25. The median Missouri county on WellCensus has 114 wells. The largest, Jackson County, has 1,711. By documented orphans it ranks 2nd in Missouri.
Who operates wells in Cass County?
Missouri records currently come only from the USGS United States Documented Orphaned Well Database (2026); the state's own registry of active and plugged wells is not yet ingested, so counts cover documented orphans only.
Wells in Cass County
🔒 Create a free account to export CSV| Well | API # / state ID | Status | Type | Operator |
|---|---|---|---|---|
| Well API 24-037-00001 | 24-037-00001 | Orphaned | Unknown | — |
| Well API 24-037-00002 | 24-037-00002 | Orphaned | Unknown | — |
| Well API 24-037-00003 | 24-037-00003 | Orphaned | Unknown | — |
| Well API 24-037-00005 | 24-037-00005 | Orphaned | Unknown | — |
| Well API 24-037-00006 | 24-037-00006 | Orphaned | Unknown | — |
| Well API 24-037-00007 | 24-037-00007 | Orphaned | Unknown | — |
| Well API 24-037-00008 | 24-037-00008 | Orphaned | Unknown | — |
| Well API 24-037-00009 | 24-037-00009 | Orphaned | Unknown | — |
| Well API 24-037-00010 | 24-037-00010 | Orphaned | Unknown | — |
| Well API 24-037-00011 | 24-037-00011 | Other status | Unknown | — |
| Well API 24-037-00012 | 24-037-00012 | Orphaned | Unknown | — |
| Well API 24-037-00013 | 24-037-00013 | Orphaned | Unknown | — |
| Well API 24-037-00014 | 24-037-00014 | Orphaned | Unknown | — |
| Well API 24-037-00015 | 24-037-00015 | Orphaned | Unknown | — |
| Well API 24-037-00016 | 24-037-00016 | Orphaned | Unknown | — |
| Well API 24-037-00017 | 24-037-00017 | Orphaned | Unknown | — |
| Well API 24-037-00018 | 24-037-00018 | Orphaned | Unknown | — |
| Well API 24-037-00019 | 24-037-00019 | Orphaned | Unknown | — |
| Well API 24-037-00020 | 24-037-00020 | Orphaned | Unknown | — |
| Well API 24-037-00021 | 24-037-00021 | Orphaned | Unknown | — |
| Well API 24-037-00022 | 24-037-00022 | Orphaned | Unknown | — |
| Well API 24-037-00023 | 24-037-00023 | Orphaned | Unknown | — |
| Well API 24-037-00024 | 24-037-00024 | Orphaned | Unknown | — |
| Well API 24-037-00025 | 24-037-00025 | Orphaned | Unknown | — |
| Well API 24-037-00026 | 24-037-00026 | Orphaned | Unknown | — |
A sample of the county’s wells — every catalogued well has its own page. Browse all 713 in search → (filter by operator, status and type, then export), or find a specific well on the live map.
Frequently asked questions
How many oil and gas wells are in Cass County, MO?
Cass County, Missouri has 713 catalogued oil & gas wells: 0 active, 0 plugged and 689 documented orphans.
How many orphaned wells are in Cass County?
689 wells in Cass County, Missouri are documented orphans — unplugged with no solvent operator of record, the 2nd-highest count among Missouri counties.
What share of wells in Cass County are plugged?
0 of Cass County's 713 catalogued wells (0%) are plugged & abandoned, compared with 0% across Missouri.
Which Missouri county has the most oil and gas wells?
Jackson County has the most catalogued wells of any Missouri county on WellCensus (1,711); Cass County ranks 2nd with 713.
Nearby in the Missouri rankings
About this data
Source: USGS United States Documented Orphaned Well Database (2026, doi 10.5066/P13FHBYG), as published October 10, 2026 — WellCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: WellCensus, “Oil & gas wells in Cass County, Missouri”, https://wellcensus.com/wells/missouri/cass (data as of October 10, 2026).