CARACAS, Venezuela – Venezuela's government has seized control of 11 oil rigs owned by U.S. driller Helmerich & Payne, which shut them down because the state oil company was behind on payments. Oil Minister Rafael Ramirez announced that Venezuela would nationalize the Tulsa, Oklahoma-based company's rigs. He said in a statement Wednesday that Helmerich & Payne had rejected government demands to resume drilling operations for more than a year ...