TechnologyStetroleumIndustry1Vol.39No.11第39卷第11期Nov.20232023年11月石油工业技术监督江苏油田套管开窗侧钻井“一趟钻"技术杨雪山，蔡多卓²，窦正道"，魏秀乾3，张鑫1.中国石化江苏油田石油工程技术研究院（江苏扬州225009）2.中国石化江苏油田矿业开发有限公司（江苏扬州225009）3.中国石化江苏油田工程技术中心（江苏扬州225009）摘要开窗侧钻井由于井眼尺寸小，设备、工具受限，实现“一趟钻”面临着更大挑战。通过分析侧钻井地质工程难点，开展“一趟钻”关键技术与工具研究。优化PDC钻头刀翼布局和流道的线性设计，增强钻头工具面稳定性及防泥包特性；优化螺杆设计，延长螺杆的使用寿命，提高输出功率，有利于提升水力清洁效果和轨迹调整的效率，确保“一趟钻”的实现。通过应用“一趟钻”钻井技术，7口井实现侧钻一趟钻完钻，钻井周期缩短90.2%。结果表明，江苏油田套管开窗侧钻井“一趟钻"技术能顺利实施，且提速效果显著，可为国内侧钻井提速提效提供有益的借鉴。关键词侧钻井；“一趟钻"技术；高效钻头；长寿命螺杆；低压耗D01:10.20029/j.issn.1004-1346.2023.11.012ApplicationofOne-TripDrillingTechnologyforLateralWellDrillingwithCasingWindowinJiangsuOilfeildYANGXueshan',CAIDuozhuo²,DOUZhengdao',WEIXiuqian',ZHANGXin?1.JiangsuOilfieldPetroleumEngineeringandTechnologyResearchInstitute,Sinopec(Yangzhou,Jiangsu,225009)2.JiangsuOilfieldMiningDevelopmentGeneralCompany,Sinopec(Yangzhou,Jiangsu,225009,China)3.JiangsuOilfieldEngineeringandTechnologyCenter,Sinopec(Yangzhou,Jiangsu,225009,China)AbstractOne-tripdrillingtechnologyforlateralwelldrillingwithcasingwindowfacesgreaterchallengesduetothesamllwelboresizeandlimitationsonequipmentsandtools.Toachieve“one-tripdrilling,"researchhasbeenconductedonkeytechnologiesandtoolsbyanalyzingthegeologicalandengineeringdifficultiesinlateralwelldrilling.ThelineardesignofPDCcutterlayoutandflowchannelshasbeenoptimizedtoenhancestabilityandanti-ballingcharacteristicsofthedrillingtools.Screwdesignhasalsobeenoptimizedtoprolongthelifespanandincreaseoutputpower,whichimproveshydrauliccleaningandtrajectoryadjustmentefficiency,ensuringtherealizationof“one-tripdrlling".Byapplyingtheone-tripdillingtechnology,se...
