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Open hole whipstock and milling unit

Dongying Gardener Oilfield Equipment Co.,ltd.
Dongying Gardener Oilfield Equipment Co.,ltd.
City: Dongying
Province/State: Shandong
Country/Region: China
Contact Person:Mrs Cathy Yuan

Open hole whipstock and milling unit

Brand Name : Gardener
Model Number : DXQZ,FDXZ
Place of Origin : China
Price : See TYPE
Payment Terms : 30% downpayment by T/T and balance before delivery
Delivery Time : 15~ 30days according to type
Packaging Details : Firmed plywood box
others : We can send enginner to assist you!
Type : open hole whipstock
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Open hole whipstock

Type DXQZ open hole whipstock is mainly used for no-casing well window sidetracking.It solves the shortcomings that ordinary whipstock can not set in no-casing well.and it can be used for window sidetracking in super high difficulty well and window sidetracking within casing pipe with long-time subsequent construction .Setting Mode is cementing ,its’ advantages are simple operation,high safety performance etc.
Cementing type windowing tools consist of two parts:cementing wihipstock and milling unit.
1.Cementing whipstock
Cementing whipstock use cementing setting mode.The setting is very tightened,and operation is very simple.Bottom end has two supporting pipe string with side wing ,so that don’t loosen in cement.We use special thread for simple installation in well stie..Inside uses special structure to make sure accurate shearing force.and break away smoothly.
2.Milling unit
The milling unit is the same with ordinary units.It works together with whipstock to finish windowing operation.We optimize our design in shape,cutting edge angle and alloy material etc.It can window cutting and repair window , increase speed and shorten construction period.
Main Parameters

Wellbore size


Well deviation

Well temperature

Setting mode

Size (mm)

Incline degree

Incline length (mm)

Shearing pressure(kN)


φ130x 7800






cementing setting


φ190x 8090





Cementing setting


φ280x 9500





Cementing setting

And after buying our products,if you need,we will send one engineer to help you to operate the equipment.

We can help you to finish the work sooner.When all tools are well prepared,within 7~10days,window sidetracking operation will be finished.

Contact us now for more informations!


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