..., used in many other areas of the world. Some recent advances in logging tool technology are featured, and a variety of interpretation techniques are shown to have good applications, particularly natural gamma ray spectroscopy and formation testing by wireline methods. Much of this advance has been...

..., which can accommodate three recorders is made up on top of the drill collar section. Upstream Oil & Gas drill pipe the packers tester packer Drillstem Testing flow period final flow period formation testing hydraulic tool drillstem/well testing drill stem test initial flow period...