容东潜山大漏失深层复杂地热井设计及实践
West-China Exploration Engineering（2021）
Abstract
潜山地热井地热资源丰富,出水量大,经济效益高.然而钻进过程中易产生恶性漏失、卡钻,部分地区井壁易坍塌,带来的钻井风险较高.容东潜山地热井通过采用清水强钻、泡沫钻井、气体钻井等多项钻井工艺技术,攻克潜山长裸眼井段安全钻井技术瓶颈.为该类型的复杂地热井施工提供了宝贵的经验.
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