Who operates Markham 4?

Markham 4 (API 15-205-20800) is operated by Berco Oil Co., A General Partnership according to the Kansas regulator's registry.

Is Markham 4 plugged or still active?

Markham 4 is listed as active in the state registry.

Markham 4 is in Wilson County, Kansas at 37.71649, -95.65177.

API 15-205-20800ActiveInjection well

Spud date

—

Drilling began

Completion

—

Plug date

—

Total depth

1,208 ft

As published by the state

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documentedproducingidlesealed

This entry + 8 nearby

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Well	API #	Status	Type	Operator
Morton 51	15-205-22906	Active	Oil	J-V Oil, LLC
Morton 53	15-205-22908	Active	Oil	J-V Oil, LLC
Morton 50	15-205-22905	Active	Oil	J-V Oil, LLC
Mcclaren 1	15-205-71344	Plugged & abandoned	Other type	—
Sebert 1	15-205-71346	Plugged & abandoned	Gas	—
Morton 52	15-205-22907	Active	Oil	J-V Oil, LLC

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