News
«Mente et malleo»
The depth of the well is 3900 m. Penetration of the pay-zones within the interval of 2950-3900 m will be performed with utilization of the clayless drilling mud Biocar®.
The well depth is 4500 m.
Workover operation is performed for exploration of the prospective horizons of 3210-3551 m depth.
Brine preparation was performed on the production support base of our company.
Temporary fluid-loss pill was set on the bottom of the well. It prevented killing fluid loss.
Our flushing systems was used on the 250-th wells for 20 years since the first industrial application.
Killing the well of 5534 m depth has been performed before workover operation.
SWDM drilling mud was used for well-killing operation at the well with abnormally high formation pressure.
