Regularization in oil industry Asist. drd. ing. Simona Popa Universitatea Petrol-Gaze Ploiesti efmis@yahoo.com Abstract: Under the international oil standards alignment and regarding the activity of increasing oil competitivity in our country, the specific indicators internationaly operating nowadays must be very well known. Such regularization of oil and natural gas, and other regularization behind Oil business will be discussed in the following. Key words: oil industry, regularization JEL Code: L71