18 July 2017

Open hole

1) any wellbore in which casing has not been set. 2) open or cased hole in which no drill pipe or tubing is suspended. 3) the […]
18 July 2017

Operator

The person or company, either proprietor or lessee, actually operating an oilwell or lease, generally the oil company by which the drilling contractor is engaged. Compare […]
18 July 2017

Orifice

An opening of a measured diam that is used for measuring the flow of fluid through a pipe or for delivering a given amount of fluid […]
10 November 2021

Original Equipment Manufacturer (OEM)

The design owner or manufacturer of the traceable assemble equipment, single equipment unit, or component part, as well as for ensuring conformance to initial acceptance criteria […]