1 Renewal EAD: You should apply for an EAD renewal four months before your original EAD expires.  Replacement EAD: This document replaces a lost, stolen, or mutilated EAD. A replacement EAD also replaces an EAD that was issued with incorrect information, such as a misspelled name.
petroleum, rock oil (mid-14c. in Anglo-French), from Medieval Latin petroleum, from Latin: petra : rock + oleum : oil. ) is a naturally occurring, yellow-to-black liquid found in geological formations beneath the Earth 's surface, which is commonly refined into various types of fuels.
Oils have a high carbon and hydrogen content and are usually flammable and slippery. The general definition of oil includes classes of chemical compounds that may be otherwise unrelated in structure, properties, and uses.Oils may be animal, vegetable, or petrochemical in origin, and may be volatile or non-volatile.irst attested in English 1176, the word oil comes from Old French oile, from Latin oleum, which in turn comes from the Greek á¼Î»Î±Î¹Î¿Î½ (elaion), olive oil, oil and that from á¼Î»Î±Î¯Î± (elaia),  olive tree, olive fruit.