Sir i want to know how do we measure a spiral drill collar taking space out in to consideration? I have seen AD measure full lenght as well as from box to spiral lenght? Can you explain why is that so? And wat we call that length??
Please find this link with 50% discount coupon code (it is valid for next two days only). www.udemy.com/course/rotary-drilling-rig-systems-and-their-components/?couponCode=CBP-0220
Sir i want to know how do we measure a spiral drill collar taking space out in to consideration? I have seen AD measure full lenght as well as from box to spiral lenght? Can you explain why is that so? And wat we call that length??
Thank U❤
Very good sir. I want to see this course
The sound quality is too bad
It would be better if u use ur original accent
Type of fishing tools name
Sir I am interested for this course
Please find this link with 50% discount coupon code (it is valid for next two days only).
www.udemy.com/course/rotary-drilling-rig-systems-and-their-components/?couponCode=CBP-0220
mkano po ser ang 4inches
Sir Kelly Ka aalag Allah parts Ka. Allah name chahia
Md Rahmat ali mashallah will up load video soon
Sir Urdu m bhe 1 br banaday video
salam dari binjai
English in panjabi style lolz
I worked it this is for worms and baby squirrel nuts