English  |   中文
Your current location-Home - Newsroom - Press release

Newsroom

Success! Rupture Disk Float Collar in Challenging Conditions


We are thrilled to share that our rupture disk float collar has been successfully applied in Well XX4-10 Ping 04 on December 30, 2024, at the request of a CNPC oilfield company.

Well Highlights:

  • Total depth: 3,407m

  • Open hole section: 2,019m

  • Horizontal section: 1,131m

  • Casing-conveyed fiber optic installation

Challenges:

  • This well presented extreme borehole instability, including:

  • High risk of collapse, spalling, and coal block shedding

  • Large, brittle coal block debris, making hole cleaning difficult

  • Irregular wellbore shapes such as bulges and bottle-necked sections

  • High risk of fiber optic damage during casing installation

Solution & Outstanding Performance:

  • By utilizing the rupture disk float collar, we successfully:

  • Generated buoyancy in the sealed casing section to reduce horizontal drag

  • Minimized casing running risks, ensuring safe and efficient installation

  • Protected the fiber optic cable, reducing the risk of damage

  • Enhanced operational efficiency and achieved far better-than-expected results

This successful application once again proves the reliability and effectiveness of float collar technology in challenging well conditions. We remain committed to delivering innovative and high-performance downhole solutions to the oil & gas industry.

Looking forward to collaborating with industry partners to achieve more milestones!

漂浮接箍.jpg

Newsroom