What is the Difference between Pup Joint & X-Over / Crossover?

[@vipulshankar5728]

Internal flush, external flush, Extra hole, Double streamline, numbered connection

[@lalitkumar-zq6ei]

Standard and premium threads 👍

[@mosinholic2695]

Regular & IF for drill string
Premium, VAM 21 , TSH blue , Etc.

[@АлександрДмитриев-з7ю]

You are the best! Thanks!

[@ZahidSarfraz-u1y]

Why we use pub jiont in 5 1/2 casing?

[@fopengg]

A pup joint is a shorter in length than a standard casing size. This use for the adjustment of length.

[@basharkamal3463]

Well done

[@narahari4706]

Please send answer

[@kaleemullahkhan6183]

IF ,regular ,VX, VAM top ,new VAM

[@CurtisEspindola]

good！

[@asaadalsaedy8347]

4