• Dr. A. Madhavi

Abstract: Agricultural sector, Textile industry, Chemical industry, Food Processing sector, Mining, Steel industry, Oil and Gas sector and all other Tertiary sectors including Service sector has to work efficiently for the growth of the economy. The researcher has mainly focussed on Oil and Gas sector as how efficiently it works will determine the growth of the nation. In this paper six major companies namely Oil and Natural Gas Company, Oil India Limited, Gas Authority of India Limited, Indian Oil Corporation Limited, Hindustan Petroleum Company Limited and Bharat Petroleum Company Limited considered and collected data for the financial year 2018-19. Oil and Natural Gas Company, Oil India Limited and Gas Authority of India Limited are efficient under CCR Model and Oil and Natural Gas Company, Oil India Limited and Gas Authority of India Limited, Indian Oil Corporation Limited, Hindustan Petroleum Corporation Limited are efficient under BCC model. 3 companies are Scale Efficient. Input and Output Targets are also calculated.

Key Words: Data Envelopment Analysis, Technical Efficiency, Pure Technical Efficiency, Scale Efficiency, BCC, CCR

"A Study on Technical, Pure Technical and Scale Efficiency of Indian Oil and Gas Companies", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.6, Issue 6, page no.194-199, June 2019, Available :http://www.jetir.org/papers/JETIR1908772.pdf

"A Study on Technical, Pure Technical and Scale Efficiency of Indian Oil and Gas Companies", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.6, Issue 6, page no. pp194-199, June 2019, Available at : http://www.jetir.org/papers/JETIR1908772.pdf