Casings, Tubings , Linepipes For Oilfield
Jul 20, 2009
reo(a)odinpetrotech.com
The casing spec. is as follows:
1. Size:4 1/ 2" , 5", 5 1/ 2", 6 5/ 8", 7", 7 5/ 8", 9 5/ 8", 10 3/ 4", 13 3/ 8" , 16", 18 5/ 8", 20"
2. Thread: Short round thread, long round thread, buttress thread (STC, LTC, BTC, Premium.....