Chevron's Pascagoula Refinery processes 330,000 barrels (13.9 million gallons) of crude oil a day-an amount equivalent to the size of a football field covered to a depth of 40 feet.Operators control the refining processes using hi-tech computers located in control centers situated throughout the refinery.he Pascagoula Refinery's refining process begins when crude oil is distilled in two large Crude Units that have three distillation columns, one that operates at near atmospheric pressure, and two others that operate at less than atmospheric pressure, i.e., a vacuum.
Quick Answer. The main purpose of the gastrocnemius muscle is to facilitate leg movements, such as jumping, walking, running and knee bending. The gastrocnemius muscle pushes the leg down during these types activities. The location of this muscle is the back of the leg on the calf area. Continue Reading.
Answer   The 2 Main muscles are:   (1.) Gastrocnemius is the muscle on the back of your calf, as well as the (2.) soleus muscle which lies under the gastrocnemius mus â¦ cle.(The tibalis anterior and peroneus longus are also calf muscles.)  . + 6 others found this useful. Randal H Gilger. Konstantin Zavalin.es, Calf muscle is a skeletal muscle. The calf muscle is called the gastrocnemius, and it is a skeletal muscle. 5 people found this useful. Edit. Share to: 1  Common Reasons for Calf Muscle Pain or Inflammation Your calf region is the back of your leg below your knee, which is comprised of four muscles.