The main purpose of continuous whipstock
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Release time:
2022/08/29
The continuous whipstock is a whipstock tool that can continuously bend the borehole after being oriented in the hole. A wedge is provided, and a certain lateral force is generated by a special mechanism to achieve directional deflection.
It can save many times of tripping and directional operation time; moreover, it can make a hole with the same diameter, and the hole body shows a smooth curve; it can use the drilling parameters that are not much different from conventional drilling, and no need to add special equipment. The continuous whipstock is generally used to build the wall at the bottom of the hole; it can also directly build the branch hole at the bottom of the artificial hole created by the quick-setting slurry. It is suitable for medium-hard and hard complete formations of grades 5-9, and the deflection strength can reach 0.5. ~2. /Meter. The structure of the continuous whipstock includes two parts: guide and whipstock. According to the different positioning methods, there are slider positioning type, support block clamping type, deflection positioning sleeve type and other continuous whipstocks.
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