Oil production in the U.S. A tanker carrying crude oil from an oil well arrives at the Richfield oil refinery in Watson, California. Pipelines and cat walks of the refinery are seen.
Pipelines at Richfield oil company refinery in Watson in California. A shaft drilling unit at Wildcat oil well.
A worker works on a machine as a meter shows the reading at Wildcat oil field in Watson in California. Oil drilling in progress with drill spinning rapidly behind the oil well worker. Another worker operates a rotary table. Boilers near the oil derrick are seen.
A worker works on a machine at a derrick in Wildcat oil field in Watson in California. A worker works on machines at the oil refinery.
A technician works on controls and enters monthly operational data for refining of oil from oil wells operated by Richfield oil refinery in Watson, California. Technicians read and record data from a number of meters. A vacuum evaporation meter and meter labeled "Crude" for crude oil shows readings. On the basis of the recorded data, a graph is seen being printed.