KOKH FOX25 | Oil ends week with gains as US active drilling rigs count rises slightly Xinhua The Houston-based oilfield services company reported that the number of active oil rigs increased by three to 861 this week with more than half of oil rigs, or 480, were located in Permian Basin region of western Texas and southeastern New Mexico. Baker Hughes: US Drillers Add Oil Rigs For First Week In Three |