Shafts Dug in the Ground to Locate Oil
This page is the CodyCross answer for the clue below from House of Horrors, Group 1117, Puzzle 4 (Rotting Food).
Question is: Shafts Dug in the Ground to Locate Oil
and the answer is: BOREHOLES
Word Meaning:
BOREHOLES — plural of borehole
Definitions from Wiktionary.