Rocky Lowell is tapping into natural energy

I believe the answer is:

oil-wells

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'tapping into natural energy' is the definition.
I know nothing about this answer so I can't tell whether this works.

'rocky lowell is' is the wordplay.
'rocky' indicates an anagram.
'lowell'+'is'='lowellis'
'lowellis' with letters rearranged gives 'OIL-WELLS'.

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I've seen this clue in the Irish Times.

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