The thread connection's root fillet radius of 0.038$ size is the greatest weakness of the API NC type joints and thread. During the slimehole drilling, especially in the deep and ultra-deep gas well, ...
HOUSTON, March 22, 2022 (GLOBE NEWSWIRE) -- Texas Steel Conversion (TSC) is excited to announce that it has purchased the intellectual property, patents, associated trademarks, licenses, and other ...