The wellhead cable penetrator is a kind of device for penetrating the tubing hanger and upper flange to connect the electric submersible pump and surface power at the productionwellhead of ESP.
井口电缆穿越器是电潜泵采油井口上用于贯穿油管挂和上法兰，并连接电潜泵和井上电源的一种装置。
2
Wellhead has more than 140 equipments like many CNCs, production center and high-tech equipment and testing equipment.
威含德拥有数控车床，加工中心等高新设备在内的各类加工和检测设备140多套。
3
This article presented the research on matching technology of casing head and gas-producing wellhead for guaranteeing the safety of drilling and production test operation.