Recently, our 19.29 inches IADC127 steel tooth tricone bit has been successfully put into operation in key drilling projects, delivering stable and efficient drilling performance in low-compressive-strength soft formations. The project has achieved solid phased progress, fully verifying the outstanding reliability and formation adaptability of our large-size drilling bit.

![]()
As a standard IADC127 steel tooth bit with journal sealed bearing and gauge protection, this product is professionally optimized for high-drillability soft formations. It effectively solves typical soft formation drilling pain points including slow drilling footage, hole collapse and fast bit wear, ideal for low-strength complex geological working conditions.
It adapts to formation compressive strength of 0-35 MPA (0-5,000 PSI), covering poorly compacted clays, sandstones, marl limestones, salt beds, gypsum layers and hard coal seams. Widely applicable to oil & gas wells, water wells, geological exploration and geothermal drilling, it boasts strong universal applicability.
Adopting optimized steel tooth rock-breaking structure and high-performance sealed journal bearing system with gauge protection, the bit features excellent wear resistance and structural stability. The reliable sealing design prevents mud and impurity intrusion to extend service life, while the optimized tooth layout greatly improves rock-breaking efficiency and drilling speed, reducing downhole risks and construction costs.
In field application, the bit operated stably and efficiently in complex soft formations, with smooth drilling progress and high-quality wellbore forming. No stuck drilling, deviation or abnormal wear occurred. It greatly improves drilling efficiency and operational stability compared with traditional bits, successfully completing phased construction tasks and gaining high recognition from the project team.
The excellent field performance fully proves the superior quality of our drilling tools. Moving forward, we will keep optimizing drilling bit R&D and innovation, upgrading products for diverse working conditions. We will continue to provide reliable, high-efficiency and cost-effective drilling solutions for global drilling projects to support the high-quality development of the industry.
Release Platform: www.chinafareastern.com
Post time: Jun-05-2026