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Derrick OP is looking real nice after the recent rebuild. Photo by Dave Dye on July 5, 2015.

OP is going through a complete rebuild and here we see the truck, bolsters and truss rods. June 17, 2010.

Various parts being prepared during the rebuild of OP.

Some fresh new sills over in the OP work area. June 17, 2010.

Derrick OP and flat 06063 are spotted near the oil docks on July 5, 2008.

Derrick OP in Chama on May 27, 1995.