
pravah pradarshan

flow shhow heey drilling rigvareel eka upkaran aahe jeey pravah resheshi jodalele asate aanee tyat eka paddle asate jeey drilling dravacha pravah tyachyadvare jaat asatana baher sarakate. drilling dravache praman vadhat asatana paddlecha coone vadhato aanee tyala pudhe dhakalato aanee ulat.
drillerla (aanee itar rigg karmchanyanna) chhidratun baher padatana drilling dravachya pravahache nirikshan karanyachi parvanagi dene haah pravah pradarshanacha uddesh aahe. pravahache nirikshan karnyache karanah
drilling rigchya aakrutisathi drilling rigg (petroleum) pahaa.