Cement Retainers are one the most commonly used equipment in hydrocarbon wells with thousands of deployments every year. Almost every well (new/old) requires it. The cost of cement retainer in itself is not much however they perform a highly critical operation. Hence, the failure associated with the cement retainers...

Liner Hangers are integral part of Oil and Gas well drilling. Drillable Pack-off Bushing (DPOB) is an integral part of the Liner Hangers Systems. The newly invented Composite Drillable Pack-off Bushing is made using composite materials unlike the conventional DPOB as a result it completely eliminates all problems as...

The present invention related to “Liner Hanger Tie-Back Receptacle Polish Mill with TBR top chip-off feature” Smooth entry of the Drilling/Completion Bottom Hole in the TBR is must if the well has to be drilled/completed smoothly and to put the well on oil/gas production safely. Any damage to the TBR top will ca...

The present invention related to “Replacement of Check Valve by Valvular Conduit in Float Shoe” By replacing the check valve with valvular conduit, it will eliminate the dependency on moving parts of check valve during cementing operation and during casing RIH. By basic nature of valvular conduit, it will eliminate...

The present invention related to “Replacement of Check Valve by Valvular Conduit in Float Collar” By replacing the check valve with valvular conduit, it will eliminate the dependency on moving parts of check valve during cementing operation and by basic nature of valvular conduit it will eliminate the u-tube possib...