江西大江边矿区复杂地层钻探施工技术探讨  

Discussion on construction technology of drilling complex stratum for Dajiangbian mining area in Jiangxi Province

作　　者：李文德[1] 

机构地区：[1]福建省121地质大队,福建龙岩364021

出　　处：《企业技术开发》2013年第6期53-55,91,共4页Technological Development of Enterprise

摘　　要：大江边矿区位于萍乐聚煤盆地的西南端。矿区内地质构造复杂,断层发育,施工难度大。文章通过对该矿区各类资料的总结和分析,从改变钻进工艺,选择合适的工艺参数和冲洗液配方等方面入手,有效维护孔壁稳定性,降低生产成本并提高钻探效率,为今后地层复杂矿区施工提供了理论依据。Dajiangbian mining area is located in the southwest of Pingle coal basin.The geological structure in the area is complex, which increases the difficulty of construction.Based on the analysis and summary of all kinds of data for the mining area in this paper, changing the drilling process, choosing suitable process parameters and washing liquid to maintain the stability of hole wall effective- ly, to reduce the production cost and to improve drilling efficiency, and providing a theoretical basis for the construction of mining area in complex stratum.

关 键 词：泥浆护壁 参数控制 捞砂 单管钻进 

分 类 号：P634.5[天文地球—地质矿产勘探]