Multi Cycle Circulating Valve / OMNI Valve For Drill Stem Testing Service
The Multi Cycle Circulating Valve is a full opening, annulus pressure-operated re-closable circulating valve which can be open and closed many times, which is also called OMNI circulating valve in Halliburton Type. The Multi Cycle Circulating Valve is operated by repeatedly cycling the annulus pressure up to a predetermined value and then releasing this pressure.
Features of Multi Cycle Circulating Valve / OMNI Valve
* The Multi Cycle Circulating Valve can be applied for Full-opening formation testing in cased hole, oil tube tradition perforation, tube string testing and cycle operation in the conjunction of perforation and full- opening formation testing.
* The Multi Cycle Circulating Valve can make the test program simple and reduce the reconnoitering cost greatly.
Specifcation of Multi Cycle Circulating Valve
Size /in | Working pressure /Mpa | Service environment | Working temperature | Connection |
3 7/8”
5” |
105 |
Mud, Crude Oil, Natural gas with H2S and acid |
--29oC ~+204oC |
EUE/IF/CAS |