| 嵩县多金属矿区复杂地层岩心钻探施工综合技术 |
| 投稿时间：2010-04-14 修订日期：2010-05-25 点此下载全文 |
| 引用本文：曾石友.嵩县多金属矿区复杂地层岩心钻探施工综合技术[J].钻探工程,2010,37(11):16-18.ZENG Shi-you. Comprehensive Technology of Coring Drilling in Complex Formation of Poly-metallic Deposit in Song County[J]. Drilling Engineering, 2010,37(11):16-18. |
| 摘要点击次数: 1092 |
| 全文下载次数: 889 |
|
|
| 中文摘要:总结了嵩县多金属矿区复杂地层岩心钻探的经验，着重介绍了处理金刚石钻头打滑的磨砂方法，在风化层中的跟管钻进方法，多级套管护孔，水泥护壁，801堵漏剂与植物胶、锯末的试用，植物胶锯末泥浆堵漏，润滑减阻等复杂地层综合治理措施。实践证明，采取这些技术措施后，降低了施工成本，提高了钻进效率。 |
| 中文关键词:复杂地层 岩心钻探 泥浆 护壁 堵漏 |
| |
| Comprehensive Technology of Coring Drilling in Complex Formation of Poly-metallic Deposit in Song County |
|
|
| Abstract:The paper summed up the coring drilling experience in complex formation of poly-metallic miming area in Song County and emphatically introduced the comprehensive treatment measures of quartz grinding method for diamond bit slipping; drilling with simultaneous casing in weathered layer; different size casing for hole protection; wall cementing; 801 LCM, plant gum and sawdust for leaking stoppage. The construction cost was lowered and drilling efficiency was improved by these technical measures. |
| keywords:complex formation coring drilling mud wall protection leaking stoppage |
| 查看全文 查看/发表评论 下载PDF阅读器 |
