HOUSTON, April 9 (Xinhua) -- U.S. crude oil production averaged 13.458 million barrels per day (b/d) during the week ending April 4, down by 122,000 b/d from the previous week, the U.S. Energy Information Administration (EIA) said Wednesday.
The figure rose by 358,000 b/d from this time last year, according to the EIA.
