Lost circulation material for abnormally high temperature and pressure fractured-vuggy carbonate reservoirs in Tazhong block, Tarim Basin, NW China

Xiaoming SU,Zhanghua LIAN,Junwei Fang,Hanqiao XIONG,Ruoning WU,Yuan YUAN

Table 1 Results of temperature resistance experiments of rigid particles.

Sample name No M1/g M2/g K/% GZD 1 30 28.65 4.50 2 30 28.63 4.57 3 30 28.66 4.47 Average value 30 28.64 4.51 Walnut shell 1 30 20.11 32.97 2 30 20.42 31.93 3 30 20.39 32.03 Average value 30 20.31 32.30