文档介绍:石油专业英语(钻井)2008-08-0221:”喇叭口”-(一个立柱就是三根钻杆接在一起)Don’(陶特)”.’sthemake-uptorque?上扣扭矩要多大?Runin9””钻铤Thecatheadcan’-08-0221:orrelation地层对比horizon层位keybed标志层barrenbed哑层lacuna缺失hiatus间断continuity连续discontinuity不连续conformity整合unconformity不整合angularunconformity角度不整合para-unconformity平行不整合geochronologicunit地质年代单位eon宙era代period纪epoch世stage期chron时chronostratigraphicunit年代地层单位eonothem宇erathem界system系series统stage阶chronozone时带biostratigraphicunit生物地层单位biostratigraphiczone生物地层带lithostratigraphicunit岩石地层单位group群formation组member段bed层geochronologicscale地质年代表PhaneozoicEon(Eonothem)显生宙(宇)CainozoicEra(Erathem)新生代(界)CenozoicEra(Erathem)新生代(界)QuaternaryPeriod(System)第四纪(系)HoloceneEpoch(Series)全新世(统)PleistoceneEpoch(Series)更新世(统)TertiaryPeriod(System)第三纪(系)NeogenePeriod(System)新第三纪(系)PlioceneEpoch(Series)上新世(统)Mi