Methods for Eliminating Oil-Based Drilling Fluid Pollution for Ultradeep Source Rock Cuttings: A Case from the Kuqa Depression, NW China - Haiwen Liu; Yaohui Xu; Taohua He; Yiling Cai; Wanxin Hao; Ya Zhao; Ke Zhang; Zhigang Wen; Jiayi He; Qianghao Zeng (ACS Omega)