Who operates Richardson 20?

Richardson 20 (API 37-083-21033) is operated by Lilly Lynn M according to the Pennsylvania regulator's registry.

Is Richardson 20 plugged or still active?

Richardson 20 is a documented ORPHANED well — unplugged with no solvent operator of record.

Where is Richardson 20 located?

Richardson 20 is in McKean County, Pennsylvania at 41.87702, -78.89420.

API 37-083-21033OrphanedOil well

Richardson 20

Oil well in McKean County, Pennsylvania · operated by Lilly Lynn M

Documented orphaned well. This well appears in the federal/state orphaned-well inventory — unplugged, with no solvent operator of record. See the orphan-well census for state and county totals and the $4.7B federal plugging program.

Spud date

Jul 18, 1957

Drilling began

Completion

—

Plug date

—

Total depth

—

Registry record

API #: 37-083-21033
Status: Orphaned(state code: DEP Abandoned List)
Type: Oil(OIL)
County: McKean
Coordinates: 41.87702, -78.89420
State record #: 083-21033

Operator

Lilly Lynn M

Wells operated: 5
Active: 0
States: PA

Location & nearby wells

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documentedproducingidlesealed

This entry + 8 nearby

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Nearby wells

Well	API #	Status	Type	Operator
Warrant 3121 6	37-083-48157	Active	Oil	Pennhills Resources LLC
Anf 154 27	37-123-48483	Active	Oil	Wilmoth Interests Inc
Warrant 3087 Harriett 1	37-083-48986	Active	Oil	Pennhills Resources LLC
Kendall Eastbranch - 140 1	37-083-31696	Active	Oil	Russ Holden Well Svc
Lot 141 141 23	37-083-48055	Active	Oil	Pennhills Resources LLC
Anf Lot 140 38221	37-083-51834	Active	Oil	Cameron Energy Co

Dataset updated July 2026 . Source: Pennsylvania oil & gas regulator registry + the USGS documented-orphaned-wells inventory.