轮南异1—B井,位于塔里木盆地塔北隆起带轮南1号地质异常体西部高点。1987年9月5日,在上三叠统4770.97米—4800.01米井段取到含油岩心,并经中途测试具一定的油气产能。就此,在南疆石油勘探公司、勘探开发研究院资源评价室南疆组、生油 Well Lunan 1-B is located in the western high point of Geological anomaly 1 on Lunan South of Tabei uplift in Tarim Basin. On September 5, 1987, an oil-bearing core was taken from the 4770.97m-4800.01m well section in the Upper Triassic and tested for oil and gas production by midway testing. In this regard, in the southern Xinjiang oil exploration company, Exploration and Development Institute of Resources Evaluation Room South Xinjiang Formation, oil