CAJ | 학술논문

海上油气生产设施弃置需要配置高效、安全环保的切割处理技术及设备，高压磨料射流井下切割技术用于海上弃井作业优势明显。阐述了国内外磨料射流切割技术在海洋油气生产设施弃置领域的应用与发展现状，对比分析了国内外磨料射流井下切割设备及其性能参数，介绍了国内现有低压与250 MP a超高压磨料射流井下内切割核心技术及配套设备。现场应用结果表明，低压与超高压250 MP a磨料射流井下内切割技术及设备满足作业要求。
해상유기생산설시기치수요배치고효、안전배보적절할처리기술급설비，고압마료사류정하절할기술용우해상기정작업우세명현。천술료국내외마료사류절할기술재해양유기생산설시기치영역적응용여발전현상，대비분석료국내외마료사류정하절할설비급기성능삼수，개소료국내현유저압여250 MP a초고압마료사류정하내절할핵심기술급배투설비。현장응용결과표명，저압여초고압250 MP a마료사류정하내절할기술급설비만족작업요구。
The decommission of offshore oil and gas production facilities is in demand of high efficient, safe and environmentally friendly cutting technology and equipment?High pressure abrasive water jet cutting technology have obvious advantages on offshore well abandonment?The status of the application and development of domestic and foreign abrasive water jet cutting technology in offshore oil and gas production facilities decommission are de?scribed?Comparative analyses are conducted on the domestic and foreign downhole abrasive water jet cutting equip?ment and performance parameters?The core technologies and equipment of the existing domestic low pressure and 250 MPa ultra?high pressure abrasive water jet downhole inner cutting technology are introduced?Field application results showed that the low?pressure and 250 MPa ultra?high pressure abrasive water jet inner cutting technology and equipment could meet the operation requirements.