Oil pump jack, California (vertical)April 30, 2017/in /by Marli Miller drilling, pumping, hydrocarbons, nonrnewable, resources, gas https://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.png 0 0 Marli Miller https://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.png Marli Miller2017-04-30 20:23:202017-09-07 16:31:12Oil pump jack, California (vertical)
