High Pressure Open Hole DST Hydrospring Tester AISI Alloy Steel Material

Introduction of DST Hydrospring Tester

The Hydro spring tester was a reliable and field-proven downhole master valve which is used in open hole drill stem testing operation.. The hydro spring tester is a combination tester valve and bypas and

operated by vertical movement of the drillpipe, the weight of the pipe effectively opens the tester and sets the packer. Raising the drill pipe closes the tester.

Specification of DST Hydrospring Tester

Techcore Oil Tools expertise in manufacture of the Drill Stem Testing Tools for more than Ten years, the professional Reserch and Development (R&D) department improves the advanced technology in design of the Drill stem testing tools for well testing service.

Techcore designs and chooses the raw material of DST tools according to the customers' oil well condition, and make all our effort to supply the cost effective well testing tools to satisfy the customer, and improve the test tools to meet the industry’s demand for ultra-high pressure and temperature downhole operation.

* Techcore insist on superior quality, strong packing & timely delivery.
* Third party inspection is available from SGS, BV, DNV etc.
* Techcore do the best to supply thoughtful and prompt after-sales service to guarantee for the

customers' benefits
* Techcore supply the cost effect products with 12 months guarantee
* Techcore insist on the traceability of each Drill stem testing tools and related DST parts
from the raw material to the finished products to meet on requirements of onshore and offshore standards.

We approach every client’s enquiry with meticulous attention to technical specifications, and a high level of appreciation for their urgency.

Welcome to contact us for more information about our tools and service!