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, ...
In a similar vein to the Wordle thread, Connections is another NYT word/vocabulary game. You start with a 4x4 square of words, and have 4 chances to figure out the 4 groups 4 words that are connected.