Recommended practice; Industry recommended practice

An Industry Recommended Practice is a set of best practices and guidelines compiled by knowledgeable and experienced industry and government personnel intended to provide the operator or user with advice regarding the topic considered. IRPs are NOT a regulation. In the case of an inconsistency or conflict with any applicable legislative requirement, the legislative requirement …

Reeled pipe

An installation method based on the onshore assembly of long sections of rigid steel pipeline, about 1 km long, which are welded together as they are spooled onto a vessel-mounted reel for transit and subsequent cost-effective unreeling onto the seabed. Minimum welding is done at sea

Re-entry, reentering

A method that allows the operator to re-enter a primary wellbore from a lateral wellbore after the lateral wellbore has been completed. Reentering lateral wells is necessary to perform completion work, additional drilling and/or remedial and stimulation work

Refining of petroleum, petroleum refiner, refining of oil

The refinery of oil entails the break down of crude oil down into its various components, which then are selectively changed into new products. All refineries perform three basic steps: separation (fractional distillation), conversion (cracking and rearranging the molecules) and treatment. The crude oil separates into fractions in a distillation tower according to weight and …