Associated Press: Several environmental groups have asked a federal appeals court to disqualify a judge from a lawsuit over the Obama administration’s initial six-month moratorium on deep-water oil drilling. U.S. District Judge Martin Feldman overturned the temporary drilling ban in June and refused last month to withdraw from the case. In a court filing Thursday, environmental groups supporting the moratorium asked the 5th U.S. Circuit Court of Appeals to remove Feldman from the case because of …