SAFE charts have been around since the introduction ... What's the Difference between API and Specific Gravity? API gravity refers to the density of crude oil and is expressed in degrees ...

Texas accounted for 57% of the total production of crude oil with an API gravity between 30.1 and 40.0 degrees in the Lower 48 states. The administration expects total U.S. crude oil production to ...

Within a broad context, the applicability of the assortment of improved oil recovery and enhanced oil recovery technologies depends by and large on two factors: the API gravity of the oils and the ...