Accidental exposure, well pipes contaminated with oil
Accidental exposure, well pipes contaminated with oil
Accidental exposure, well pipes contaminated with oil

    Rework of an oil well in a cattle pasture, with well pipe ("sucker rods") pulled from the well and contaminated with crude oil being licked by cattle. Note that no fencing is set up around the equipment.

Courtesy of Dr. Michelle S. Mostrom.