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) bilateral fenestration
双侧开窗
5) 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。
6) Fenestration
[英][,fenis'treiʃən] [美][,fɛnəs'treʃən]
开窗术
1.
Percutaneous fenestration with endovascular stent placement in the Stanford B type aortic dissection;
经皮开窗术结合内支架植入术治疗5例Stanford B型主动脉夹层
2.
Comparative Study on Laparoscopic and Open Fenestration
腹腔镜与开腹肝囊肿开窗术的对比研究
3.
Methods Retrospective analysis was conducted with the clinical data of 49 patients fenestration into their hepatic cysts under celioscopy.
方法回顾性分析2002年10月—2006年10月,49例腹腔镜肝囊肿开窗术的临床资料。
补充资料：冻土钻(见取土钻)
冻土钻(见取土钻)
dongtuzuan冻土钻见取土钻
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条