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Adding a length of drilling pipe at oil well in the Seminole oil field, Oklahoma. Clamps are put in place; wrench applied to loosen pipe; mud spurting out as the sections of pipe are loosened; freed is moved over to rat hole; lower end of traveling block is attached to pipe in rat hole by means of rope operated off winch. This entire operation takes from twenty to thirty seconds by Russell Lee

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Adding a length of drilling pipe at oil well in the Seminole oil field, Oklahoma. Clamps are put in place; wrench applied to loosen pipe; mud spurting out as the sections of pipe are loosened; freed is moved over to rat hole; lower end of traveling block is attached to pipe in rat hole by means of rope operated off winch. This entire operation takes from twenty to thirty seconds by Russell Lee

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