Walnut Shell Filter  Overview:For the nature of hydrophilic but not oleophylic,Website:http://www.dhpetrotools.com, mixing in backwash makes mutual friction of walnuts to give strong desorption capacity that causes the strong regeneration capacity and good chemical stability which help the long-term stability of filter performance. The equipment...

Skidded Equipment for Treatment of Drilling Fracturing Wastewater  1. Overview  The fracturing flowback fluid is primary pollution source to water in oil field,Website:http://www.dhpetrotools.com, which contains various chemical substances, such as tackifier, crosslinker, gel breaker and surfactant, has high viscosity, COD and strong...

I. Harmless treatment waste drilling mud plantOverview:The modular and movable complete equipment for treating waste drilling mud and fluid while drilling is a modular skidded equipment specially for treating waste drilling fluid while drilling of oil-gas field. This modular skidded equipment is featured by small...

Positive casing...

Negative tubing...

Solid Anti-paraffin...

Casing...

Expansion...

DH-SSSV Subsurface Safety Valve  Application  Apply for oil & gas well to close the well emergency when pipeline abrupt and irresistible natural hazard occur,Website:http://www.dhpetrotools.com, to avoid well blowout and ensure safety.  Feature  • Apply pressure from the control pipeline to open safety valve, relief pressure to close...

Mul-functional Subsurface Safety...