Well-washing and stimulation technology of gas extraction wells based on sodium pyrophosphate solution
In order to promote drainage efficiency and gas production of gas extraction well, taking the construction of gas extraction well group in a coal mine area in Huaibei as an opportunity, a series of well cleaning processes with sodium pyrophosphate as clay dispersant to prepare the well wash fluid w...
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| Format: | Article |
| Language: | zho |
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Editorial Office of Safety in Coal Mines
2021-11-01
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| Series: | Meikuang Anquan |
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| Online Access: | https://www.mkaqzz.com/cn/article/id/7703 |