Non-retrievable components for bypassing emergency section and sidetracking
Overhead-Hydro.OC kits reduce time expenditures for wellbore preparation

Preview

KF-C.PNG
Open hole tag the bottom sidetracking system

Cemented system “KF-C” is purposed for provision necessary deviation from main open hole axis to pass over the emergency section and sidetracking. System is non-retrievable and is cemented with preliminary tagging the bottom.


No Ø open hole, mm System code Description Tool code OD, mm Length, mm Tool joint
1 156 KF-156C Cemented anchor J-156C 135 3270 Z-102
Whipstock КОС-156C 135 4264 Z-86
2 191 KF-191C Cemented anchor J-191C 155 5000 Z-133
Whipstock КОС-191C 165,1 4125 Z-133
3 216 KF-216C Cemented anchor J-216C 178 5360 Z-147
Whipstock КОС-216C 178 3360 Z-147
4 245 KF-245C Cemented anchor J-245C 190 5320 Z-147
Whipstock КОС-245C 203 4080 Z-147
5 295 KF-295C Cemented anchor J-295C 236 5330 Z-171
Whipstock КОС-295C 254 4910 Z-171
6 311 KF-311C Cemented anchor J-311C 254 5000 Z-171
Whipstock КОС-311C 295 5050 Z-171

Open hole no tag the bottom sidetracking system

Hydraulic system “Overhead-Hydro.OC” is purposed for provision necessary deviation from main open hole axis to pass over the emergency section and sidetracking. System is non-retrievable and is cemented without preliminary tagging the bottom.

Features:

Reduces time consumption for wellbore preparation (WOC, etc.)


No Ø open hole, mm System code Description Tool code OD, mm Length, mm Tool joint
1 155,6 FKO-155,6 «Overhead-Hydro.ОС» Hydraulic anchor JGT-155,6.ОС 139 4250 Z-102
2 190,5 FKO-190,5 «Overhead-Hydro.ОС» Hydraulic anchor JGT-190,5.ОС 184 4300 Z-117
3 215,9 FKO-215,9 «Overhead-Hydro.ОС» Hydraulic anchor JGT-215,9.ОС 190 4300 Z-117
4 295,3 FKO-295,3 «Overhead-Hydro.ОС» Hydraulic anchor JGT-295,3.ОС 280 4900 Z-117

Documentation

Patents

  • Whipstock for sidetracking in a cased well

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