API 16A Drilling Spool 1. Being used when connecting with the BOP and the casing head. 2. The steel ring grove should be cleaned before installation. 3. Tighten studs averagely of connecting....
ZZ TOP OIL TOOLS is the professional manufacturer for the drill stem testing tools and surface testing equipment, and reputed supplier of the oilfield equipment. As the manufacturer, we produce....
The Tester valve is a full-opening, annulus pressure operated tool. With applied pressure, the tool can be locked open and then returned to the normal operating sequence at any time. The ball....
The retrievable packer is a full-opening, hookwall packer used for testing, treating, and squeeze cementing operations. In most cases, the tool runs with a circulating valve assembly. The packer....