To solve the accident situation at the well of Samaraneftegaz (Rosneft oil company) our company have set the 9-5/8 whipstock at 10521 ft depth. Less than 24 hrs has passed from the order receipt till delivering the equipment and arriving the technologist to the well. Despite the complications with the uncased part of well (drilled with 8-1/2 bit), whipstock was run to the requested depth.

The presence of solid particles in mud has not create any problems with anchoring. Plugging of whipstock hydraulic system was avoided thanks to the innovative technological solution using the materials available on the rig. Sold anchorind was provided at 2204 Psi pressure drop. Separating of mill from whipstock was done at 39.7 Klb. Whipstock has worked securely and allowed to leave the accident bore.