摘要
介绍了吉林油田庙3区块庙1-40平台4口小眼丛式井的钻井设计与施工情况。重点探讨了小眼丛式井井眼轨迹控制问题。该地区小眼丛式井钻速基本接近同地区常规定向井的钻速,而单位进尺钻井成本平均降低19.1%,且减少了环境污染,具有显著的经济效益和社会效益。
The drilling designs and operations of four cluster slimholes in Miao 1 40 platform,Miao 3 block,Jilin Oilfield,are introduced in this paper.The problems of hole trajectory control in cluster slimholes are studied emphatically in this paper.The penetration rate of cluster slimholes in this area is close to that of normal directional wells.However,the mean drilling cost per meter is reduced by 19.1%.In the meantime,the environmental pollution is reduced.So slimholes in this area have obvious economic and social benefits.
出处
《石油钻探技术》
CAS
北大核心
1998年第3期1-3,共3页
Petroleum Drilling Techniques
关键词
小眼井钻井
丛式井
油田
slimhole,cluster wells,hole trajectory control,ecnomic evalution,ecnomic benefit,Jilin Oilfield,Miao 3 block