Field tests of high-density oil-based drilling fluid application in horizontal segment
The operational experience of a horizontal segment well within the hard brittle shale layer of Longmaxi Formation in the southern Sichuan area demonstrates that the high-density oil-based drilling fluid (HDOF) induced down-hole working conditions(high-temperature, high-pressure, and solid-phase-domi...
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| Format: | Article |
| Language: | English |
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KeAi Communications Co., Ltd.
2021-06-01
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| Series: | Natural Gas Industry B |
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| Online Access: | http://www.sciencedirect.com/science/article/pii/S2352854021000309 |