Scott Sheffield, founder and retired chief executive officer of Pioneer Natural Resources, has filed a federal lawsuit ...

Former Pioneer Natural Resources CEO Scott Sheffield sued the U.S. Federal Trade Commission on Tuesday, saying it violated ...

Scott Sheffield, the former CEO of Pioneer Natural Resources, is a hero of the Texas oil industry. But the U.S. government ...

The lawsuit comes after the FTC officially filed a consent decree alleging former Pioneer Natural Resources Chief Executive Scott Sheffield had attempted to ...

Scott Sheffield, founder of Pioneer Natural Resources Co., sued the US Federal Trade Commission, alleging the agency’s settlement barring him from Exxon Mobil Corp.’s board violated his constitutional ...

Jan 21 (Reuters) - Former Pioneer Natural Resources CEO Scott Sheffield sued the U.S. Federal Trade Commission on Tuesday, saying it violated the law by barring his inclusion on Exxon Mobil's (XOM ...