An oil derrick is the metal structure that holds the ... Manuel also worked on the floor of the rig with Cooper, but he handled the tongs used for clamping and guiding the pipes into the earth ...

ODNR Division of Geological Survey Oil derricks once covered this field in North Baltimore, Ohio. ODNR Division of Geological Survey A horse-drawn cart is seen at an oil well at Bradner ...

Seeking to tap into the Smackover Oil Field, workers for Oil Operators Trust ... The explosion and fire, which demolished the oil derrick, sent fragments of shale up to 10 miles away from Norphlet.