Research on the Structure Improvement of New Collar and Eye Grinding Shoes

Authors

  • Guang Lv Tianjin Branch of CNOOC China Limited, Tianjin 300450, China
  • Jiayu Lin Tianjin Branch of CNOOC China Limited, Tianjin 300450, China

DOI:

https://doi.org/10.53469/jrse.2024.06(12).03

Keywords:

Collar-eye shoe mill, Research, Field application

Abstract

There are about 200 shut-in wells and inefficient wells in Bohai area, which cause a large number of idle assets and seriously affect the production and economic benefits of oilfields. It is one of the effective means to use shut-in wells or low-efficiency wells to arrange adjustment wells by sidetracking. A new type of pilot hole grinding shoe is designed and tested in the field, and the penetration rate is as high as 2m/H, and the application effect is good.

References

Xue Yongan, Chai Yongbo, Zhou yuanyuan. Recent breakthroughs in oil and gas exploration in the Bohai Sea [J]. China Offshore Oil & Gas, 2015, 27 (1): 1-9.

High reinforcement.. Structural design and mechanical analysis of key components of flexible drilling tools for ultra-short radius horizontal wells [D]. Daqing: Northeast Petroleum University, 2012.

Liu Yang. Research on key technologies of short radius sidetracking in Bohai SZ 36 Oilfield [D]. Daqing: Northeast Petroleum University, 2017.

Wu Bin. Study on directional technology of large hole in shallow formation. Daqing: Northeast Petroleum University, 2016.

Liu Weipo, Liu Hui, Han Lianhe, et al. Sidetracking production casing technology for surface casing [J]. Petroleum Drilling and Production Technology, 2012, 34 (4): 40-42.

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Published

2024-12-26

How to Cite

Lv, G., & Lin, J. (2024). Research on the Structure Improvement of New Collar and Eye Grinding Shoes. Journal of Research in Science and Engineering, 6(12), 13–16. https://doi.org/10.53469/jrse.2024.06(12).03