Adriaen Van Oolen ( 1651 - 1698 ) was a Dutch painter. Adriaen Van Oolen s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 3510.31 USD for Der Hund im Hühnerstall in 2010 to 40625 USD for Two Cocks Fighting, with Hens, a Swallow and Two Exotic Birds in a Wooded Landscape in 2013 , based on the size and medium of the artwork.