Place of Origin:
NO-DRILL STAGE COLLAR , STAGE CEMENTING TOOLS, DRILLING TOOLS
This page is going to clarify one of them : No-drill stage collar
No-drill stage collar advantage and features
1-It can be used in vertical and slightly deviated well bores.
2- Poly pak seal is used for the closing plug. This allows for positive sealing to close the cementing ports.
3-Flexible wear fins are incorporated in the closing plug to enable easy displacement of the closing plug and seat with the subsequently run tubing
when pushing this plug to bottom
4-Reduction crossovers and circulation wedges are manufactured by SWS. They can be provided with API or Premium casing, tubing and drill
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