This year, the qualified rate of cementing is 100%
China petroleum network news, from two even the market came the news from Bohai, a company responsible for the construction of the drilling cementing wells, focusing on the development of blue 18X wells with special sealing way finished, cementing quality reached the technical requirements of Party A. This is another measure for Bohai drilling cementing company to solve complex well problems with new technology. Up to now, the company has completed all kinds of cementing operations 2063 times, cementing quality pass rate of 100%.
With the increasing proportion of deep wells and complex structural wells, technical problems have brought great challenges to effectively guarantee cementing quality. According to the characteristics of different markets, blocks and strata, the Bohai Drilling Company adopts different construction measures, optimizes the construction technology, sets up the construction parameters scientifically, and achieves "one well, one policy"". To strengthen the focus on the deep and large temperature difference between wells and wells leakage technology research, and actively introduce new technology, technical problems of special wells the full range of research and crack, to ensure a success rate of cementing quality and construction.
The quality of the lifting process as a breakthrough point to improve the success rate of operation. For the special process wells, key wells, complex well cementing, the cementing construction scheme of the top-level design, implementation of the "three consultation system: by the competent leadership, experts and technical personnel to design, construction plan review, analysis of the situation underground, in strict accordance with the procedures of examination and approval by the cementing design to avoid the risk, improve the safety coefficient of construction.
The company has solved a lot of field problems through the application of new technology. By March 16th, Bohai Drilling a solid RZ-08 responsible for the construction of drilling engineering plug, sidetracking well into the subsequent stage, the strength of cement plug can meet the following construction requirements, refresh the Venezuelan oil company side plug drilling construction of the largest size naked eye records, received high praise from the party; in April 10th, CNSIC Jintan laoqiang reconstruction project of Mao 15 wells the group company is responsible for the construction of cross well test passed, meet the following requirements, marking the country's first laoqiang transformation of salt cavern gas storage cluster well cementing project successful ending; in May 30th, the company successfully completed the first two even oil export clearance of small tail pipe Pakistan 19-17NX well cementing, the acoustic amplitude logging, cementing evaluation the quality of reservoir quality; June 12th, Bohai Drilling completed a solid salt Jintan salt cavern gas storage wells Mao 23 convex bottom plug, the gas seal test Have reached the technical requirements of Party A, and have been highly praised.
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