PROCESS FOR PREVENTING OR REMEDIATING TRITHIAZINE DEPOSITION IN HIGH H2S WELLS
摘要
A method for treating a wellbore in a hydrogen sulfide-containing formation that includes injecting a first slug in the wellbore, the first slug comprising: at least one of primary amine and ammonia; and a base fluid; injecting a second slug in the wellbore, the second slug comprising: a triazine scavenger; and a base fluid; and allowing the triazine scavenger to react with the hydrogen sulfide is disclosed.
申请公布号
WO2008124404(A1)
申请公布日期
2008.10.16
申请号
WO2008US59043
申请日期
2008.04.01
申请人
M-I LLC;HORTON, ROBERT, L.;STOKER, RANDY;DAVIS, PAUL