
Chengdu History Petroleum Technology Co., Ltd. manufactures PDC and diamond drill bits, combining in-house R&D, design, production, and service to help lower drilling cost and improve ROP.
Chengdu History Petroleum Technology Co., Ltd. (CDHP) is a drilling-focused partner specializing in fixed cutter bits, including PDC and diamond bits. The company supports operators seeking lower drilling cost, higher rate of penetration (ROP), reduced non-productive time, and better risk control through dependable bit performance and engineering support.
With roots in the PDC drill bit industry tracing back to 2003 and originating from Baker Hughes Christensen, CDHP built its own business from 2008 and completed company registration in 2011. Over years of continued development, the company has established a full set of manufacturing technologies for diamond bits and provides an integrated offering spanning scientific research, design, production, sales, and service.
CDHP’s technical team brings expertise across PDC bits, tricone bits, BHA, mud, and operation analysis, helping customers select and apply drilling tools with a practical, field-oriented approach.

CDHP supports drilling programs aimed at lowering drilling cost, improving ROP, reducing non-productive time, and mitigating drilling risk with specialized fixed cutter bit solutions and engineering support.
The company provides scientific research, design, production, sales, and service for specialized fixed cutter bits, backed by a full set of diamond bit manufacturing technologies.
Engaged in the PDC drill bit industry, originating from Baker Hughes Christensen.
Began independent operations and business development.
Completed formal registration as Chengdu History Petroleum Technology Co., Ltd.
The company is approved by API in accordance with API Spec 7-1 and operates under the ISO 9001:2008 quality management system standard.
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