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, ...

A compression test conducted on a 7 5/8-in., 39-lb/ft P-110 casing joint buckled the pipe body rather than the connection. The test, conducted by Grant Prideco for Shell Offshore Inc.'s Brutus oil and ...

Abstract: Aiming at the problem of whether the connection strength of the thread of the penetration fuze is sufficient the operating requirements under the impact load of penetrating multi-layer ...

The QueuePool connection pool does not fairly distribute connections to threads under high contention leading to timeouts. This fundamentally goes back to the Queue implementation in ...