Tahe Oilfield Ground Stress Analysis Model and its Application in the Barefoot Hole Wall Collapse
The T606 well in Tahe oilfield, deep core sample physical mechanical properties were tested to provide the experimental theoretical basis for casing failure analysis under the stress field.Afterwards, established the Tahe oilfield ground stress model based on the increasing fracturing data and related field ground stress models.The ground stress model is applied to calculate the critical level value of barefoot hole wall collapse in Tahe oilfield six and seven area.By regulating the production parameters and keeping borehole liquid level height above the critical level value, open hole collapse can be prevented.
Ground stress Barefoot Hole Wall Collapse Tahe oilfield
Yi Xianzhong Jiang Shengzong Wan Wenni Ji Yuanqiang
School of Mechanical, Engineering Yangtze University, Jingzhou, Hubei 434023, China Cavaville Energy Services Ltd, Beijing, Beijing 100028, China
国际会议
杭州
英文
838-841
2013-01-18(万方平台首次上网日期,不代表论文的发表时间)