LS of oil derrick in field, cut to LAMCS of oil derrick, TILT DOWN to MCS of man walking off platform of derrick. CS of the worker on oil-well-drilling crew who is operating the drill, TILT DOWN to CS of turning shaft. LACS of turning shaft of oil derrick, TILT DOWN along length of shaft. CU of drill operator, cut to CSs of turning shaft of derrick.