3) spud drilling fluid
开钻钻井液
4) 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。
5) 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。
6) drilling fluid
钻开液
1.
In the completion of horizontal wells, previous drilling fluid should be matched with consequent demulsification technique, in consideration of safety factors, solid-free drilling fluid system must be improved.
在水平井钻完井作业中,要求先前的钻开液能与后续的破胶技术相匹配,考虑到现场的安全因素,有必要对现有的无固相钻开液体系进行改进。
2.
HRD weak gel drilling fluid is a novel horizontal-well drilling fluid without clay.
HRD弱凝胶钻开液是一种新型无粘土相水平井钻开液,它所形成的弱凝胶具有独特的流变性,表观粘度低、动塑比高、低剪粘度高、静切力恢复迅速、无时间依赖性,具有很好的动态携砂和静态悬砂能力,能有效地克服水平井或大斜度井段携砂难、易形成岩屑床等问题。
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