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1)  Cased hole directional window cutting drilling
开窗侧钻井
1.
Cased hole directional window cutting drilling is a special drilling technology.
开窗侧钻井是特殊的钻井技术 ,它不仅可以使“死井”再生 ,而且可以直接利用原有的地面设施 ,大大降低开采成本。
2)  sidetrack drilling
开窗侧钻
1.
In recent years, the structure and reserves are determined further using sidetrack drilling in old wells by deepened geological knowledge and reservoir engineering research.
近年来 ,通过深化地质认识及油藏工程研究 ,以老井开窗侧钻技术为导向 ,进一步落实了构造及储量 ,挖掘井间及构造高部位剩余油 ,同时应用水平井技术进一步提高了油藏最终采收率 ,新增原油生产能力 2× 10 4t。
3)  casing window sidetracking
开窗侧钻
1.
Horizontal well drilling technology by slim hole casing window sidetracking in Daqing Oilfield;
大庆油田小井眼开窗侧钻水平井钻井技术
2.
It is base upon general casing cutting windows,aiming at bad feasibility stratum,through optimizing desi gn sidetracking technology,changing tool,optimizing measure and choosing bit,we succeed in casing window sidetracking of ultradeep well KS101C.
在停产的老井井眼中进行套管开窗侧钻,可恢复老井产能,取得显著的经济效益。
4)  window opening lateral drilling method
开天窗侧钻法
1.
The three methods,including window opening lateral drilling method,perforation method by rebuilding pump chamber and direct perforation method,are characterized by low cost and short construction period.
改造方法包括开天窗侧钻法、改造泵室射孔法、直接射孔法,这3种方法都具有造价低、工期短的特点。
5)  casing side-tracking
套管开窗侧钻
1.
This article introduces the engineering flow and technical measures for casing side-tracking of complicated accidental wells according to well .
文中结合涠洲12-1N油田特点,以B1井为背景,介绍了复杂事故井套管开窗侧钻从准备到实施的整个工艺流程和技术措施。
6)  sidetrack well
侧钻井
1.
With the development of deviated drilling technology in sidetrack well,directional well and horizontal well,the previous structure of landing nipple brings lots of inconvenience and risk to the operation while drilling.
随着侧钻井、定向井、水平井等斜井钻井工艺的发展,原有的定位接头结构给随钻施工带来了许多不便和危险。
2.
Therefore,research and application in the sidetrack well techniques are carried out and good results are gained.
吐哈油田从1999年开始进行侧钻井现场试验并获得成功,但由于费用、地质、开发特点以及侧钻技术本身存在的一系列技术难点,同时缺乏深入研究,限制了该技术的应用,特别是进入2006年后,由于一系列的技术难题未得到解决造成的井下复杂问题更加突出。
补充资料:龟堂一隅开窗设榻为小憩之地
【诗文】:
栟榈薝卜障斜阳,旋置临阶八尺床。
小展窗扉无大费,略加苫盖有余凉。
老来愈觉岁时速,梦裹不知途路长。
试问神游向何处?月明挥榜上潇湘。



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