By Adam Wilmoth Energy Editor awilmoth@oklahoman.comThe country's most prolific oil field continued to add to its dominance this week as 11 new rigs were added to the Permian Basin in west Texas and southeast New Mexico. Oklahoma's count was unchanged this week as 14 rigs were added nationwide. The number of rigs drilling for oil and natural gas throughout the country increased to 553, according to Baker Hughes.Read more on NewsOK.com