Coring Tools And Related Methods

摘要

A coring method includes disposing a coring tool in a borehole adjacent a subterranean formation to be sampled. The method further includes determining a property of the formation and selecting a coring tool operational mode based on the property of the formation. The method also includes obtaining a sample from the formation using the coring tool operational mode. A type of coring shaft also may be selected based on the property of the formation.

主权项

1. A coring method, comprising:
disposing a coring tool in a borehole adjacent a subterranean formation to be sampled, wherein coring tool comprises a plurality of different type coring shafts stored in the coring tool; determining a property of the formation; determining a coring shaft type based on the property; coupling a coring shaft having the selected type to the coring tool, wherein the coring shaft is selected from the plurality of different type coring shafts based on the determined coring shaft type; and obtaining a sample from the formation using the coupled coring shaft.