Junggar basin is one of the most important basin with oil and gas in west ,China.The centres of Junggar basin are the most important fields with oil and gas.
West-of-well-Pen-No. 1 sag is one of the most important source rock sags of Junggar basin. It has similar geological conditions with neighbouring Mahu sag. Although four oil and gas fields (Shixi, Shinan, Mobei and Luliang) have been discovered around the sag so far, exploration potential is still enormous compared with Mahu sag....