This makes Andeavor better positioned than the Gulf Coast refineries to take advantage of the shale boom. The deal values Andeavor's stock at $152 per share, a premium of 24% to its closing price this Monday. The company operates refineries in Alaska, Utah, California, North Dakota, New Mexico, Texas, and Washington, while Marathon's refining assets are in the Midwest and the Gulf Coast. Deals, Mergers & Acquisitions • Austrian ONV and Abu Dhabi's Adnoc have finalized a deal for OMV's acquisition of two stakes in offshore fields worth a combined $1.5 billion. The deal is the final one in a string of concession awards by Adnoc, which totaled $8 billion since the start of the year. The Abu Dhabi company will retain majority stakes in all fields awarded to international players. • The Russian Federal Anti-Monopoly Service has finally cleared Schlumberger to buy a stake of between 25% and 49% in Eurasia Drilling, the largest oilfield service provider in Russia with a market share of 20%.