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Flow Control Brochure


Flow Control Tools

Evolution Oil Tools has a complete selection of Flow Control Tools and accessories. The products offered are comparable to either Baker or Otis® style tools; which are the predominant styles in use worldwide.

We are pleased to offer our Flow Control products with a variety of profiles, materials and specialized threads to meet your completion requirements.

A combination of the following Flow Control products, are quite often used in order to accomplish the desired control of the production flow within your production string.


Sliding Sleeves

Our offering of Sliding Sleeves, have been used in the field with a great deal of success for decades. This Evolution product is known throughout the Flow Control Completion sector of the industry, for its reliable shifting and pressure holding capability.


Lock Mandrels

Our Lock Mandrels with Selective and No-Go designs, often intrinsic to the Lock Mandrel itself, are an important piece of the Flow Control offering as well.


Landing / Profile Nipples

We offer a wide variety of Landing Nipples that can be installed along with our other Flow Control products to accommodate your specific production design needs.


Blanking Plugs

Our Blanking Plugs are available to positively locate and seal in the profiles of our Sliding Sleeves and Profile Nipples, very effectively.


Instrument Hangers

Evolution instrument hangers secure pressure and temperature recorders downhole. We offer instrument hangers in both Otis® and Baker® styles.


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  • EL Sliding Sleeve

    The Models "EL" Sliding Sleeves are sub-surface flow control devices.
    They are primarily intended to control flow between the tubing and the casing.

    Read More