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Downhole Tools
Downhole Tools

Roller Centralizer

Roller Centralizers provide superior wear resistance, are mainly used for big high Roller, high deviated wells and horizontal wells, to centre casings.Roller Centralizers can also remove wellbore cake and improve mud replacement efficiency etc. Rolle

Non-welded Casing Centralizer

Features: 1ӢNon-welded, pressed by punching, high strength. 2ӢStarting force and restoring force exceed API 10D specifications. 3ӢHinged design allows convenient field installation. 4ӢCan be unfolded and stacked faltly, saving storage and transportat

Double Bow Centralizer

Features: 1ӢNon-welded, pressed by punching, high strength. 2ӢCompared with single bow centralizer, the restoring force is higher while the starting force and running force are lower.Therefore, it can be run in vertical, highly-deviated and horizonta

Polymer Centralizer

Features: 1ӢStrong wear resistance. 2ӢLow coefficient of fraction, providing easier casing running and rotation. 3ӢCan be run in vertical, highly-deviated and horizontal wells. Specifications:

Zinc Alloy Centralizer

Features: 1ӢProtects casing from electrochemical corrosion. 2ӢLower coefficient of fraction than steel and aluminum centralizers, providing easier casing running and rotation. 3ӢCan be run in vertical, highly-deviated and horizontal wells. Specifica

Positive Centralizer

Features: 1ӢUsed for cased hole. 2ӢLarger flow area than conventional rigid centralizer. 3ӢNon-welded, pressed by punching, high strength. 4ӢHinged design allows convenient field installation. 5ӢCan be unfolded and stacked flatly, saving storage and

Solid Body Centralizer

Features: 1ӢAvailable with straight or spiral blades. 2ӢMay be casted with steel or aluminum. 3ӢCan be run in vertical, highly-deviated and horizontal wells. Specifications:

Slip-on Stop Collar

Slip-on Stop Collar, with Set Screws Features: 1. High strength. 2. Fixed by Allen screws to provide superior holding force. Specifications:

Setting tool

Product description: Setting tool is used to run£¬set and manipulate liners£¬and is designed to bear weight of liners after setting. The roller-bearing race and reverse-nut provide the most reliable system for releasing drill pipe from liners. Feature

Mechanical Liner Hanger

Product description: Mechanical liner hanger is designed with one row cone and one row slips, manufactured a J slot on the body. Set by right-hand rotation. Features: 1. Large bypass channels in the cone increase annular flow area. 2. The J slot des

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