A brief description of how MACS and Unlimited-Circulation Bypass Valve (UCBV) operate The operation of the two tools is basically the same, the tool enters the well with the drill string, and is c...
What is a sucker rod, and what is its purpose? A sucker rod is a long, slender metal rod, typically high-strength steel. Its purpose is to be a mechanical link between the surface pumping equipmen...