Successful Multistage Hydraulic Fracturing for OJSC Gazpromneft-Noyabrskneftegas.

On the well P-85 in the Vingapurovskoe field (Cantractor "Gaspromneft-Noyabrskneftegas") was conducted pilot project on stage cementing of liner with 102mm (4 in) diameter, and followed by a multistage hydraulic fracturing.

Equipment of LLC "NTC ZERS" manifested itself positively. Stage cementing and Multistage Hydraulic fracturing operations of the liner was carried out without complications.

Drilling of elements, balls and ball-seats took a minimal amount of time.