The slow decline for US oil and gas rig count continued this week, with total rig count at 642 for the week ending August 18, a decline of 12 vs. a week ago according to Baker Hughes. No basins added rigs, while most posted declines including Appalachia (-3), Anadarko (-2), Bakken (-2), Haynesville (-1), Niobrara (-1), Gulf of Mexico (-1) and All Other (-2). Total rig count is down 78 in the past 90 days, and down 120 vs. this week one year ago. Oil directed rigs were down five, while gas directed rigs were down six and miscellaneous rigs were down one.