Pennzoil's arrival means Mobil 1 will depart and leave Hornish unsponsored for now, but the team reportedly plans to keep him in a Sprint Cup car next season.

HOUSTON — Royal Dutch/Shell Group will pay $1.8 billion to buy Pennzoil-Quaker State Co., the ... marketing venture called Motiva with Exxon Mobil and Saudi Aramco. Royal Dutch/Shell Group ...

Royal Dutch/Shell Group will pay $1.8 billion to buy Pennzoil-Quaker State Co., the ... and marketing venture called Motiva with Exxon Mobil and Saudi Aramaco. Royal Dutch/Shell Group is the ...