[]20080512[](1975),,1996,,,,(,8410000)(,610500)[]控压钻井技术是欠平衡钻井技术的发展应用,主要是针对窄安全压力窗口高压高产井等钻井,注气控压钻井则是控压钻井的一种形式塔里木油田在塔中I号坡折构造带碳酸盐岩油气藏使用了注氮气控压钻井,取得了较好的使用效果,对于此类压力敏感高风险油气田的勘探开发具有较好的推广价值[]控压;循环动压;近平衡;注气[]TE249[]A[]16731409(2008)03N16803,,,,,,I62,[1],,,,H2S,,,,,,11注气控压钻井原理,,,,,(1),,,(ECD),ECDESD,,,,(ECD),,,,H2S,H2SH2S,:,,;H2S,H2S,:,,H2S,168()2008953:JournalofYangtzeUniversity(NatSciEdit)Sep2008,Vol5No3:Sci&Eng2现场应用20062008,I622,62276213H,62H2S,[2,3]21,:williams,,2,1,1,500m17,,,235MPa~15m3/min,,27/8,28MPa,,(15mm1800),,,,2262274876m501720m,14120m,9920m,42m;6213H4719m5370m,651m,48185370m,552m,6,13738m,,,,,:1),,2)3MPa,3MPa,3MPa,3MPa,3)4)5),,:,,,8m3/min,,4m3/min,,3,36)H2S,,,7)23,,,,,,11,PDC,,,;,,,,,;,622720ppmH2S,6213H,16953::H2S,62,1/minm-1/minm-1/minm-1622771611827300m3/h445506348600m3/h737837645PDC3546184PDC600m3/h25396196PDC900m3/h3424612646213HPDC18842492PDC600m3/h141386693结论1),,2),3),,,,4)H2S,H2S,5),[][1],[J],2007,28(4):26~29[2][J],2001,29(2):7~9[3],[J],1999,319(2):63~67[]170()20089