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.
