DRQ completed a merger with Innovex Downhole Solutions. The combined company is now called Innovex International, Inc. (NYSE:INVX). The former shareholders of DRQ now own shares of INVX.

Downhole motors consist of a section of drill string that contains a progressive cavity displacement pump (PCDP). The helical rotor of the PCDP is driven by the flow of drilling fluid, commonly ...

HOUSTON — Rival Downhole Tools, a leading provider of downhole drilling technologies to the energy industry, has announced its continued international expansion with the establishment of new legal ...

Sucker-rod pumps, like all piston pumps working on the positive displacement principle, are designed to pump an incompressible liquid phase. These pumps, therefore, provide very efficient fluid ...