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油管射孔不同于过油管射孔。过油管射孔是射孔枪经过油管下至目的层射孔,射穿套管、地层,打开油、气通道。过油管射孔是近年来从国外引进的先进技术,国内还在研究试验之中。而油管射孔是在油管内进行射孔,目的在于打开油管与套管的环形通道,以便进行试油或采油采气。据了解,油管射孔在国内还没有先例。
Tubing perforation is different from the tubing perforation. Through the tubing perforation is perforating gun through the tubing down to the purpose of perforation, shooting through the casing, strata, open the oil and gas channels. Pipeline perforation is the advanced technology introduced from abroad in recent years, and the research in China is still under way. The tubing perforation is perforation in the tubing, the purpose is to open the annular channel tubing and casing in order to test oil or gas production. It is understood that the tubing perforation in the country there is no precedent.