| Answer | Crossword Clue |
|---|---|
| mudlogging | looking for oil, gas etc. in traces of mud excavated from a borehole |
| Answer | Crossword Clue |
|---|---|
| mudlogging | looking for oil, gas etc. in traces of mud excavated from a borehole |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.