Unconventional casing programs for subsalt ultra-deep wells with a complex pressure system: A case study on Well Wutan 1 in the Sichuan Basin
Well Wutan 1 is a wildcat well deployed in the Dazhou–Kaijiang paleo-uplift, eastern Sichuan Basin and its design depth is 7570 m. The Cambrian and Sinian strata are its main exploration targets, and the strata below the Silurian in this well are geologically uncertain with a high risk. A large sect...
| Main Authors: | , , , , , , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
KeAi Communications Co., Ltd.
2019-01-01
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| Series: | Natural Gas Industry B |
| Online Access: | http://www.sciencedirect.com/science/article/pii/S2352854019300130 |