GEOSYNTHESIS ENGINEERING

Development and service of drilling fluid

This is the second well of PJSC "Ukrhazdobycha", where permit for drilling mud services was received on the electronic site of transparent bidding.

INFORMATION ABOUT THE WELL

CASING POLICY:
Casing Ø426,0 mm – 210 m;
Casing Ø323,9 mm – 2520 m; 
Casing Ø244,5 mm – 4200 m; 
Casing Ø177,8 mm – 4600 m;
Liner Ø114,3 mm – 4550-5000 m;

DRILLING FLUID TYPE: 
Casing Ø244,5 mm – polymer inhibited drilling mud PIBR-2M;
Casing Ø177,8 mm – polymer chlorine-potassium drilling mud PHK-R; 
Liner Ø114,3 mm – polymer chlorine-potassium drilling mud PHK-R;

Well drilling term – 360 days.
Temperature on depth 5000 m - 140 оС. 
Drilling fluid density on interval 2520-4200 m - 1160 kg/m3.
Drilling fluid density on interval 4200-4600 m - 1860 kg/m3.
Drilling fluid density on interval 4600-5000 m - 2000 kg/m3.

 

Photos from the drilling rig.