1) bit balling
泥包
1.
Anti-bit balling for PDC bits of horizontal wells in Changqing gas field
长庆气田水平井PDC钻头防泥包技术
2.
According to the characteristics of drilling operation in north Erdos,analysis was made on common existing PDC bit balling in field application with a set of feasible preventive measures.
针对鄂北工区钻井工作特点,结合中石化集团华北石油局三普钻井公司各井队近几年钻井生产情况,对PDC钻头在现场应用中普遍存在的泥包问题进行了分析,提出了一套可行的预防措施。
3.
Based on the above, the proposal of bionics bit is put forward, which might solve the problem of bit balling in drilling.
在此基础上 ,提出了仿生钻头的想法 ,希望能够解决钻探工作中遇到的钻头泥包问
2) wrap sediment
包裹底泥
3) stone coated by mud
泥包石
4) balled bit
泥包钻头
5) balling-up sticking
泥包卡钻
6) bit balling
钻头泥包
1.
The distinction of the PDC bit balling and its features of mud logging parameters
PDC钻头泥包的识别及其录井参数特征
2.
To solve the problems of borehole wall instability and bit balling in the deviated section of horizontal gas wells,a biological polysulfonate potassium drilling fluid is developed and applied to 15 horizontal gas wells in Changqing Gasfield.
为解决长庆气田天然气水平井施工中位于斜井段位置的井壁失稳和钻头泥包技术难题,室内研究了复合钾盐生物聚磺钻井液体系,并在长庆地区15口水平井应用。
补充资料：钻头泥包
分子式：
CAS号：
性质：钻头的齿或牙轮、刀片等切削部分被泥质包裹而降低或失去切削岩层的能力的现象。
CAS号：
性质：钻头的齿或牙轮、刀片等切削部分被泥质包裹而降低或失去切削岩层的能力的现象。
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