【正文】 300050≤80≤20/25m400060≤100≤2015′/25m500070≤140≤2030′/25m 固井質(zhì)量要求固井質(zhì)量采用聲波測井和變密度測井綜合評價，要求聲幅≤20%；變密度測井反應(yīng)弱 套管波，強(qiáng)地層波。10目錄 .........................................................................................................................................................3 地理概況...............................................................................................................................................3 地質(zhì)基本數(shù)據(jù).......................................................................................................................................3 井 號...................................................................................................................................3 井 別...................................................................................................................................3 井 位...................................................................................................................................3 設(shè)計井深...................................................................................................................................4 目的層.......................................................................................................................................4 完鉆層位...................................................................................................................................4 完鉆原則...................................................................................................................................4 鉆探目的...................................................................................................................................4 地層層位預(yù)測及巖性...........................................................................................................................4......................................................................................................................................6 井身質(zhì)量要求.......................................................................................................................................6 固井質(zhì)量要求.......................................................................................................................................6 .........................................................................................................................................................8 井下復(fù)雜情況提示...............................................................................................................................8 地層可鉆性分級及地層壓力預(yù)測.......................................................................................................8 地層可鉆性分級.......................................................................................................................8 壓力剖面預(yù)測...........................................................................................................................9 井身結(jié)構(gòu)...............................................................................................................................................9 鉆井液壓力體系.....................................................................................................................10 校核各層套管下到初選點(diǎn)深度 H ni 時是否會發(fā)生壓差卡套 .............................................10 套管層次與深度的確定.........................................................................................................11 套管柱強(qiáng)度設(shè)計.....................................................................................................................13 套管柱設(shè)計結(jié)果.....................................................................................................................18 鉆井主要設(shè)備.....................................................................................................................................18 鉆機(jī)編號.................................................................................................................................18 鉆機(jī)型號................................................................................................................................18 提升系統(tǒng)................................................................................................................................18 井 架.................................................................................................................................19 轉(zhuǎn) 盤................................................................................................................................19 泥漿泵.....................................................................................................................................19 柴油機(jī).....................................................................................................................................19 鉆具組合.............................................................................................................................................20 各次開鉆鉆具組合.................................................................................................................25 鉆頭及鉆井參數(shù)設(shè)計.........................................................................................................................32 鉆頭設(shè)計.................................................................................................................................32 鉆井參數(shù)設(shè)計.........................................................................................................................34參考文獻(xiàn)： .......................................................................................................................................................49 地理概況該探井位于 504 和 45 地震測線交點(diǎn)，距 XX 省 XX 市東 500m，所在的地質(zhì)構(gòu)造為 XX 凹 陷。主要目的層段的設(shè)計必須體現(xiàn)有利于發(fā)現(xiàn)與保護(hù)油氣層，非目的層段的設(shè)計主要考慮 滿足鉆井工程施工作業(yè)和降低成本的需要。鉆井工程課程設(shè)計鉆井工程設(shè)計 姓名：吳奇霖 班級：遼油奧鵬1103高起專學(xué)號：916072中國石油大學(xué)（北京）遠(yuǎn)程教育學(xué)院