25 July 2017
A barrier is defined as “a component or practice that contributes to the total system reliability by preventing formation fluid or gas flow” (API RP 96) […]
18 July 2017
A fishing accessory run above a bit or a mill to recover small, non-drillable pieces of metal or junk in a well.
18 July 2017
A specific layer of earth or rock that presents a contrast to other layers of different material lying above, below, or adjacent to it.
18 July 2017
A short piece of pipe, expanded, or belled, at the top to guide tools into the hole. Usually has side connections for the fill-up and mud […]