The field tests in six wells show that this system can effectively solve the unstable well bore during drilling recent brittle shale oration in Jiangsu and has achieved remarkable economic benefits.
英
美
- 6口井的现场实验表明,该钻井液体系有效地解决了江苏新生代脆性泥页岩破碎地层的井壁失稳问题,取得了显著的经济效益。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries