“这光杆扶正器还真管用,用它加井口密封盘根,我一个人只用了3分钟就轻松搞定,而且安全可靠。要是在以前,需要两个人配合,累得够呛不说,没有十几分钟折腾,根本拿不下来。”6月19日,中石化集团技术能手、河南油田“技术状元”刘桂军在L7511井试用自己发明的光杆扶正器后兴奋地说。 “This light pole centralizer is really useful, use it to add wellhead seal packing, I am a person only took 3 minutes to easily get, and safe and reliable .If in the past, need two people with, tired enough to say no, no Ten minutes to toss, simply can not get down. ”June 19, Sinopec Group technical experts, Henan Oilfield “ Technical champion ”Liu Gui-jun in L7511 wells trial of their own invention after the light rod centralizer excitement to say.