A worker stands near a drilling rig at Grabowiec 6 near the village of Lesniowice

 
A worker stands near a drilling rig at Grabowiec 6 near the village of Lesniowice
A worker stands near a drilling rig at Grabowiec 6 near the village of Lesniowice, southeast Poland, home to U.S. giant Chevron's first shale gas well in the country, November 28, 2011. Picture taken on November 28, 2011. REUTERS/Kacper Pempel (POLAND - Tags: BUSINESS ENERGY)