袖套式推进剂超正压复合射孔技术及其应用

Perforating technique compounded sleeve-type propellant and ultra-positive presure and its aplication

袖套式推进剂超正压复合射孔技术是将特制的复合固体推进剂袖套套装在射孔枪外,在提高能量利用率和压裂效果的同时,提高了系统的安全可靠性。文章介绍了袖套式推进剂超正压复合射孔的技术原理、主要特点和现场应用效果。现场试验证明,该技术是适用于低渗油藏油井的一项安全实用、高效增产的新型复合射孔技术。

Covering perforating gun with a special set of composite solid propellant, the energy utilization ratio, fracturing effect and the safety and reliability of the system are increased by the perforating technique compounded sleeve-type propellant and ultra-positive presure.This paper introduces the technological principle, main characteristics and application effect of the technique.Field test proved that this technology is a new type of safe, practical and efficient StimGun technology that is suitable for low permeability reservoir.