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WellCensus

Oil & gas wells in Clay County, KS

111 catalogued wells in Clay County, Kansas, from the state regulator registry and the federal orphaned-well inventory.

Dataset updated . Derived from public data sources.

At a glance

Clay County, Kansas has 111 catalogued oil & gas wells: 5 active (5%), 88 plugged & abandoned (79%) and 0 documented orphans. It ranks 93rd of the 104 Kansas counties WellCensus profiles by well count and holds 0.0% of the state's 473,140 catalogued wells.

Catalogued wells

111

Active

5

Plugged

88

Documented orphans

0

What is the status of oil and gas wells in Clay County?

5% of Clay County's wells are active, 17 percentage points below the Kansas share of 21%. 79% are plugged & abandoned, against 55% statewide and 47% nationally. 4 wells (4%) are shut-in — unplugged but idle. No documented orphaned wells are recorded in Clay County; Kansas as a whole has 10,557. The remaining 14 carry status codes outside those classes, such as permitted or cancelled locations.

What kinds of wells are in Clay County?

By product class, 41 of the county's wells (37%) are oil wells, 0 (0%) gas wells and 4 (4%) injection wells. Statewide the oil share is 42% and the gas share 9%. The deepest total depth published for a Clay County well is 3,660 ft, against 11,300 ft for Kansas as a whole. 100% of the county's wells carry coordinates and appear on the map.

How does Clay County compare with other Kansas counties?

Clay County has the 93rd-most catalogued wells of the 104 Kansas counties with at least 25. The median Kansas county on WellCensus has 2,220 wells. The largest, Montgomery County, has 21,956.

Who operates wells in Clay County?

6 distinct operators of record are linked to wells in Clay County. 23% of the county's wells carry a link to a canonical operator profile; the rest list no operator or a name not yet resolved. Each well's page names its operator where the state publishes one.

Oil & gas wells in Clay County, KS
WellAPI # / state IDStatusTypeOperator
Bergemeier 115-027-20011Other statusOil—
Schaulis 215-027-19031Plugged & abandonedOil—
Llewellyn 115-027-19020Other statusOil—
Bloom Strat Test 115-027-00003Other statusOther type—
Alquist 115-027-19029Plugged & abandonedOther type—
Longford 115-027-19028Plugged & abandonedOther type—
Weilhoff 115-027-00008Plugged & abandonedOther type—
Hull 115-027-00009Plugged & abandonedOther type—
E. H. Swenson 115-027-19010Plugged & abandonedOther type—
Wieland 115-027-19004Plugged & abandonedOther type—
Conrad 115-027-00012Plugged & abandonedOther type—
F. L. Griffiths 115-027-00013Plugged & abandonedOil—
Avery 115-027-19026Plugged & abandonedOther type—
Gaston 115-027-19027Plugged & abandonedOther type—
W. F. Hafner 115-027-19009Other statusOther type—
Faidley 115-027-00021Plugged & abandonedOther type—
Faidley 115-027-00022Plugged & abandonedOther type—
Hoffman 115-027-19005Plugged & abandonedOther type—
Glace 115-027-19024Plugged & abandonedOther type—
John Hollen 'A' 115-027-19019Plugged & abandonedOil—
Tannehill 115-027-00026Plugged & abandonedOil—
Hill 115-027-00027Plugged & abandonedOther type—
Weise 115-027-00028Plugged & abandonedOther type—
Lippert 115-027-00029Plugged & abandonedOther type—
Concord 115-027-00030Plugged & abandonedOther type—

A sample of the county’s wells — every catalogued well has its own page. Browse all 111 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 Clay County, KS?

Clay County, Kansas has 111 catalogued oil & gas wells: 5 active, 88 plugged and 0 documented orphans.

How many orphaned wells are in Clay County?

No documented orphaned wells are currently recorded in Clay County, Kansas.

What share of wells in Clay County are plugged?

88 of Clay County's 111 catalogued wells (79%) are plugged & abandoned, compared with 55% across Kansas.

Which Kansas county has the most oil and gas wells?

Montgomery County has the most catalogued wells of any Kansas county on WellCensus (21,956); Clay County ranks 93rd with 111.

How many companies operate wells in Clay County?

6 distinct operators of record are linked to catalogued wells in Clay County, Kansas.

Nearby in the Kansas rankings

About this data

Source: Kansas Geological Survey well registry, plus the 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 Clay County, Kansas”, https://wellcensus.com/wells/kansas/clay (data as of October 10, 2026).