A sucker rod is a type of steel or fiberglass rod, usually between 25 and 30 feet (7 to 9 meters) in length, that is threaded at both ends. It is an essential component in the oil industry, used t...
On May 28, 2019, VIGOR project engineers went to Changqing Oilfield to visit and study perforating operations and other oilfield conditions. The main task of this study is to be familiar with the ...