The applications in field indicated that there was no collapse, a successful trip and electric logging and a high production when the nanometer-emulsion RL-2 drilling fluid was used.

• 现场应用证明,以纳米乳液RL-2为主要处理剂的钻井液具有优异性能,使用该钻井液体系,井壁无坍塌,起下钻畅通,完井电测作业顺利,油气产量高;