Comments on: History Of Ajax Oilfield Motors and Photo http://www.theinfomine.com/2010/05/05/history-of-ajax-oilfield-motors-and-photo/ How To Articles and Advice About Jobs, Health, Home Improvement and More Sun, 30 Sep 2012 06:16:19 +0000 hourly 1 http://wordpress.org/?v=3.5.1 By: Photo of Rusty American Pumpjack and Wind Farm | TheInfoMine http://www.theinfomine.com/2010/05/05/history-of-ajax-oilfield-motors-and-photo/comment-page-1/#comment-522 Photo of Rusty American Pumpjack and Wind Farm | TheInfoMine Mon, 17 May 2010 00:14:12 +0000 http://www.theinfomine.com/?p=2086#comment-522 [...] be placed on the well. Some of these are powered by natural gas from the well itself, see Photo Of Natural Gas Powered Pumpjack,   Others are powered by electric motors and in rare cases even gasoline motors. Some pumpjacks [...]

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