The act of drilling a hole in the earth in the hope of producing petroleum
English: boring, drilling, oil production
boringEnglish
boring, drilling, deadening, dull, ho-hum
Noun
The act of drilling
English: drilling, boring
Adjective
So lacking in interest as to cause mental weariness
English: boring, deadening, dull, ho-hum, irksome, slow, tedious, tiresome, wearisome
Bahasa: rumit, membosankan, menjemukan