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New tools in Shengli Dongxin operation area won the national utility model patent

 Last Update: 2021-06-07
 Source: Internet
 Author: User

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pilot oil

healthy fish oil

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China Petroleum & Chemical News.

The QC team of Xin'er Project Department, Dongxin Operation Area, Shengli Oilfield Downhole Operation Center developed a roller milling tool to solve the technical problem.

In the construction of Ying 47 Incline 27 Well, due to the damage of the metal filtering and pulling off the fish top, the fish top was not completely repaired with 4 times of grinding and milling with 1 skirt grinding shoe and 1 pilot grinding shoe.

(Bi Guoping and Wang Tao)

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