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公开(公告)号：US20240263520A1
公开(公告)日：2024-08-08
申请号：US18434998
申请日：2024-02-07
Applicant: CONOCOPHILLIPS COMPANY
Inventor： Lars HOVDA , Ole JENSEN
IPC: E21B7/06
CPC classification number: E21B7/061
Abstract: Drilling a sidetrack in an open hole bore in a hydrocarbon reservoir of acid-soluble formation, e.g. carbonate formation, the creation of a sidetrack (11) in an open hole bore (10 for production of hydrocarbons from a carbonate rock formation (2). Acid is delivered to the location (6) where a sidetrack is to be created; the acid dissolves away the formation and creates a trench (7) from which the sidetrack (11) may be drilled.
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