Who operates Carlton, C. P. R-21?

Carlton, C. P. R-21 (API 12-033-07436) is operated by Mahutska Oil Company according to the Illinois regulator's registry.

Is Carlton, C. P. R-21 plugged or still active?

Carlton, C. P. R-21 is plugged and abandoned.

Carlton, C. P. R-21 is in Crawford County, Illinois at 38.93485, -87.85866.

API 12-033-07436Plugged & abandonedOther type well

Spud date

—

Drilling began

Completion

Feb 1, 1962

Plug date

—

Total depth

950 ft

As published by the state

API #: 12-033-07436
Status: Plugged & abandoned(state code: Dry and Abandoned, No Shows, Plugged)
Type: Other type(DAP)
County: Crawford
Coordinates: 38.93485, -87.85866
State record #: 120330743600

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documentedproducingidlesealed

This entry + 8 nearby

Claim your operator profile to keep well records accurate — verified operators can correct statuses and add plugging documentation.

Well	API #	Status	Type	Operator
Hispher, Dora 2	12-101-09602	Plugged & abandoned	Oil	Ohio Oil Co., The
Rigall, H. 6	12-101-10628	Plugged & abandoned	Oil	Ohio Oil Co., The
Smith, J. 1	12-101-09612	Plugged & abandoned	Other type	Ohio Oil Co., The
Rigall, H. 7	12-101-10630	Active	Oil	Ohio Oil Co., The
Updike, Nancy 1	12-101-10599	Plugged & abandoned	Other type	Ohio Oil Co., The
Gray Heirs W134	12-101-06090	Plugged & abandoned	Injection	Bradley Producing Corporation, The

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