Who operates Tuna C 4?

Tuna C 4 (API 37-083-10897) is operated by Pa Dep Ofc Oil & Gas Mgmt according to the Pennsylvania regulator's registry.

Is Tuna C 4 plugged or still active?

Tuna C 4 is a documented ORPHANED well — unplugged with no solvent operator of record.

Where is Tuna C 4 located?

Tuna C 4 is in McKean County, Pennsylvania at 41.99039, -78.61055.

API 37-083-10897OrphanedOther type well

Tuna C 4

Other type well in McKean County, Pennsylvania · operated by Pa Dep Ofc Oil & Gas Mgmt

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

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Drilling began

Completion

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Plug date

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Total depth

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Registry record

API #: 37-083-10897
Status: Orphaned(state code: USGS DOW 2022 (Orphan))
Type: Other type(UNDETERMINED)
County: McKean
Coordinates: 41.99039, -78.61055
State record #: 083-10897

Operator

Pa Dep Ofc Oil & Gas Mgmt

Wells operated: 12,967
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
Dana & Adams 11	37-083-35269	Plugged & abandoned	Oil	Witco Corp
Eastern Royalty 1	37-083-12942	Orphaned	Oil	Pa Dep Ofc Oil & Gas Mgmt
Dana & Adams 149	37-083-35342	Plugged & abandoned	Oil	Witco Corp
Dana & Adams 6	37-083-35261	Plugged & abandoned	Oil	Witco Corp
Dana & Adams 24	37-083-35277	Plugged & abandoned	Oil	Witco Corp
Dana & Adams 104	37-083-35300	Plugged & abandoned	Oil	Witco Corp

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