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Oil & gas wells in Harmon County, OK

138 catalogued wells in Harmon County, Oklahoma, from the state regulator registry and the federal orphaned-well inventory.

Dataset updated . Derived from public data sources.

At a glance

Harmon County, Oklahoma has 138 catalogued oil & gas wells: 2 active (1%), 130 plugged & abandoned (94%) and 0 documented orphans. It ranks 70th of the 74 Oklahoma counties WellCensus profiles by well count and holds 0.0% of the state's 456,595 catalogued wells.

Catalogued wells

138

Active

2

Plugged

130

Documented orphans

0

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

1% of Harmon County's wells are active, 27 percentage points below the Oklahoma share of 28%. 94% are plugged & abandoned, against 54% statewide and 47% nationally. No documented orphaned wells are recorded in Harmon County; Oklahoma as a whole has 21,602. The remaining 6 carry status codes outside those classes, such as permitted or cancelled locations.

What kinds of wells are in Harmon County?

By product class, 18 of the county's wells (13%) are oil wells, 2 (1%) gas wells and 1 (0.7%) injection wells. Statewide the oil share is 40% and the gas share 16%. 99% of the county's wells carry coordinates and appear on the map.

How does Harmon County compare with other Oklahoma counties?

Harmon County has the 70th-most catalogued wells of the 74 Oklahoma counties with at least 25. The median Oklahoma county on WellCensus has 4,129 wells. The largest, Creek County, has 33,057.

Who operates wells in Harmon County?

36 distinct operators of record are linked to wells in Harmon County. 100% 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 Harmon County, OK
WellAPI # / state IDStatusTypeOperator
Guy Cummins #135-057-00005Plugged & abandonedOther typeOtc/Occ Not Assigned
Ralph Cummins #135-057-00006Plugged & abandonedOther typeOtc/Occ Not Assigned
A Yarbough #135-057-00008Plugged & abandonedOther typeOtc/Occ Not Assigned
Hill #335-057-20041Plugged & abandonedOther typePerry L Larson Operating Co
Jameson #135-057-00001Plugged & abandonedOther typeOtc/Occ Not Assigned
B B Baker #135-057-00002Plugged & abandonedOther typeOtc/Occ Not Assigned
Fannie Wade #135-057-00003Plugged & abandonedOther typeCalifornia Sw Operating Inc
L O Parr #135-057-00004Plugged & abandonedOther typeOtc/Occ Not Assigned
Swaim #135-057-00007Plugged & abandonedOther typeOtc/Occ Not Assigned
Burlington #135-057-00009Plugged & abandonedOther typeOtc/Occ Not Assigned
Hill #135-057-00010Plugged & abandonedOther typeOtc/Occ Not Assigned
Osborne #135-057-00011Plugged & abandonedOther typeOtc/Occ Not Assigned
Woodman #135-057-00012Plugged & abandonedOther typeOtc/Occ Not Assigned
M Snider #135-057-00013Plugged & abandonedOther typeOtc/Occ Not Assigned
Dewie Moore #135-057-00014Plugged & abandonedOther typeAmerada Hess Corporation
Hammons #135-057-00015Plugged & abandonedOther typeAn-Son Corp
Mchusband #135-057-00016Plugged & abandonedOther typeOtc/Occ Not Assigned
Fanny May Durham #135-057-00017Plugged & abandonedOther typeOtc/Occ Not Assigned
Chaffin #135-057-00018Plugged & abandonedOther typeOtc/Occ Not Assigned
Hart #135-057-00019Plugged & abandonedOther typeOtc/Occ Not Assigned
Denton #135-057-00020Plugged & abandonedOther typeOtc/Occ Not Assigned
Skaggs #135-057-00021Plugged & abandonedOther typeOtc/Occ Not Assigned
Holloman #135-057-00022Plugged & abandonedOther typeOtc/Occ Not Assigned
Stauffer S M #135-057-00023Plugged & abandonedOther typeOtc/Occ Not Assigned
Castleman #035-057-00024Plugged & abandonedOther typeOtc/Occ Not Assigned

A sample of the county’s wells — every catalogued well has its own page. Browse all 138 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 Harmon County, OK?

Harmon County, Oklahoma has 138 catalogued oil & gas wells: 2 active, 130 plugged and 0 documented orphans.

How many orphaned wells are in Harmon County?

No documented orphaned wells are currently recorded in Harmon County, Oklahoma.

What share of wells in Harmon County are plugged?

130 of Harmon County's 138 catalogued wells (94%) are plugged & abandoned, compared with 54% across Oklahoma.

Which Oklahoma county has the most oil and gas wells?

Creek County has the most catalogued wells of any Oklahoma county on WellCensus (33,057); Harmon County ranks 70th with 138.

How many companies operate wells in Harmon County?

36 distinct operators of record are linked to catalogued wells in Harmon County, Oklahoma.

Nearby in the Oklahoma rankings

About this data

Source: Oklahoma Corporation Commission (RBDMS) 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 Harmon County, Oklahoma”, https://wellcensus.com/wells/oklahoma/harmon (data as of October 10, 2026).