Petroleum and natural gas industries. Downhole equipment. Lock mandrels and landing nipples Ingestion-build-96603 BS 5385-3 covers the design

BS 5385-3 covers the design

This measurement method is intended for rapid assessment of the radon activity concentration in the air

as a basis for a subsequent determination of property changes related to weathering resistance

— Define modality-specific considerations of these methods

Copper has the highest electrical conductivity and is widely used in the making of electric cables

Petroleum and natural gas industries. Downhole equipment. Lock mandrels and landing nipples Ingestion-build-96603 BS 5385-3 covers the design1 Scope This International Standard provides the requirements for lock mandrels and landing nipples within the production injection conduit for the installation of flow control or other equipment used in the petroleum and natural gas industries. It includes the interface connections to the flow control or other equipment, but does not cover the connections to the well conduit.