WJ Valve

WJ Valve

Purpose

Placed in tubing string to hold a column of fluid from draining back into the well formation.

Description

The BT WJ consists of six components:

1. Fishneck2. Shear Disc3. Plunger4. Cage5. Packing Sub6. Collet

Applications

BT WJ valves are generally placed in a well when there is a need for fluid to be retained in the wellbore and not to be reabsorbed back into the formation of a well, a good example of this would be above a submersible pump.

Operation

Install BT WJ Valve into desired jar down running tool and lower into wellbore to desired depth, jar packing into nipple and seat no-go, jar down to shear off and remove toolstring from wellbore.

Pulling Procedure

Install equalizing prong into desired jar up pulling tool and lower into wellbore to top of the BT WJ Valve and pierce the equalizing plunger, wait for tubing to equalize, pull from sealbore and remove toolstring from the wellbore.

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