Glossary
| Naptha | a range of distillates lighter than kerosene, used as feedstock for motor gasoline production and the chemical industry (e.g. ethylene manufacture). | 
| Natural gas | a mixture of light hydrocarbons (mainly methane) found naturally in the Earth’s crust, often in association with oil (when it is known as associated gas). | 
| Natural gas liquids (NGL) | liquid hydrocarbons found in association with natural gas. | 
| Net Production | production that is owned by a company less royalties and production due others | 
| Nippling up | (1) connecting or hooking up a blowout preventer stack. The operation is usually done from the nippling-up platform on a jack-up drilling unit, and the name probably stems from the cone-shaped mating flanges. (2) any act of connecting two components together. | 











