When writing a college letter of recommendation, one should include more than scholarly acheivements - though these are also integral parts of a letter of reccomendation. It should also include aspects of the individual as a person - things such as their potential, their skills/strenghts, what drives them, their character, and the contributions they've made to the society around them or to their own class!
The reserves of oil and natural gas are formed and found in the sedimentary and igneous rocks mostly in the porous rocks as they have pores that allow for the water in small quantities to pass through them.
As the naturally occurring oil is drilled and mined from the ground in the oceans and lakes and mapping of their location is called as hydrocarbon kitchens