测井技术2012,Vol.36Issue(4):410-415,6.
中东×区块地层应力研究及其在探井测试中的应用
Formation Stress Research on Exploration Well Testing and Its Application in Block ×, Middle East
摘要
Abstract
Systemically studied are formation stress in exploration well test and reservoir reconstruction in Block X , Middle East. Combining with ground movement data, simulated are formation stress datum and determined is main stress direction of the block. Determined are three main stress vaules with pre-frac test data, then stratum stress profile is built in intended job well. Acorrding to stratum stress direction, sidetrack drilling direction is determined in 2 wells. According to the main stress value, the critical pressure difference of the exploration well is also determined combined with fluid solid coupling technique; and according to layer stress characteristics and the hydraulic fracturing simulation results, set up is hydraulic fracturing technology scheme for the exploration well. The hydraulic fracture job is successfully completed in 2 exploration wells with better effect.关键词
测井应用/探井测试/地层应力/测试压差/水力压裂Key words
log application/ exploration well testing/ fomation stress/ test pressure differential/ hydraulic fracturing分类
天文与地球科学引用本文复制引用
李行船,武好杰,尚会昌,苏勤,薛世峰..中东×区块地层应力研究及其在探井测试中的应用[J].测井技术,2012,36(4):410-415,6.基金项目
国家重大专项“中东鲁十哈里盆地古生界致密砂岩储层压裂改造技术及气藏商业评价”(2008ZX0531-002-003) (2008ZX0531-002-003)