Oil and gas well equipment, namely, bridge plugs and fracturing plugs composed of plastic and synthetic rubber for controlling pressure or fluids downhole 020-1040
油气井设备，即由塑料和合成橡胶制成的桥塞和压裂塞，用于控制井下压力或流体
Chinese
油气井设备，即由塑料和合成橡胶制成的桥塞和压裂塞，用于控制井下压力或流体
English
Oil and gas well equipment, namely, bridge plugs and fracturing plugs composed of plastic and synthetic rubber for controlling pressure or fluids downhole
Spanish
Equipos para pozos de petróleo y gas, a saber, tapones de puente y tapones de fracturación compuestos de plástico y caucho sintético para controlar la presión o los fluidos en el fondo del pozo
- Term ID
- 020-1040
- Class
- 20
- Type
- Goods
- Status
- Active · example of an acceptable identification (X)
- Effective date
- 2009-09-17
- Version
- 10-2013
Official English notes
10-03-2013: Status of entry changed from "A"-Added to "X"-Example. Bridge plugs and fracturing plugs composed of plastic and synthetic rubber for controlling pressure of fluids downhole are classified in Class 20 based on the material composition of the plugs.