GEOSYNTHESIS ENGINEERING

Development and service of drilling fluid

Casing covered interval from 3966 to 5617m. Drilling were held with using of Polymer-inhibited drilling mud PIDM-2M.

Now our main goal is penetration of pay zone with the highest quality. We shall prepare well for transfer to clay-less system Biocar®.

 

PARAMETERS OF PIDM-2M DRILLING MUD BEFORE CASING RUNNING:
  • Density – 1,33 g/сm3;
  • Funnel Viscosity – 95 s;
  • Gel – 72/81 dPa;
  • PV – 87 mPa*с,
  • YP – 134 dPa,
  • Filtration loss – 5 сm3/30 min;
  • Mud Cake Friction Coefficient – 0,08;
  • Salinity – 23,5%;
  • Concentraion of KCl - 7%;
  • рН – 8,5