| Subject | English | Serbian Latin |
| oil | pipe string | kolona cijevi |
| oil | pipe string | račva cjevovoda |
| oil | string of drill pipe | kolona bušaćih šipki |
| oil | tapered string of drill pipe | kombinirana kolona bušaćih šipki (sastavljena od šipki promjera 4 1/2" i 3 1/2) |