05.07.2009
Second-in-command of a drilling crew under the drilling superintendent. Responsible for the day-to-day running of the rig and for ensuring that all the necessary equipment is available
In order to be able to compare different primary sources of energy such as oil, natural gas and coal they are often converted into their equivalent to one ton of oil in order to be able to compare like with like
A key petrochemical and an organic solvent; along with xylene, a key component in unleaded gasoline
A charge for use of energy generation facilities. This charge covers maintenance and operation of the facility, but does not include any fuel costs. Tolling fees are limited mainly to fossil fuel generating facilities.
An exchange or barter agreement in which a party is paid for fuel or the transport of fuel to a generating facility using energy generated at the facility rather than cash