State-run Abu Dhabi National Oil Company (ADNOC) yesterday announced about awarding multi-billion-dollar contracts for the procurement of casing and tubing. The contract awards are in line with the company’s aim of maximising value for ADNOC across its drilling value chain and reinforcing its strategy to offer a more profitable upstream business. The $3.6 billion worth of contracts was awarded to Tenaris S.A., Vallourec S.A. and Marubeni Corporation.