Founded in 2011, Grand Oilfield Technology (GRANDOIL) has evolved from a domestic managed pressure drilling (MPD) service provider into an established global market player with over 400 employees. Our rapid growth is fueled by innovation, creative thinking, and a highly talented workforce. Driving our continuous advancement in products and services is a dedicated team of more than 30 professionals holding Ph. D. and master’s degrees. With diverse expertise spanning engineering and materials science – and backed by API Q2 and ISO 9001 certification – this team empowers GRANDOIL to effectively address complex operational challenges in oil and gas well drilling and completions. 

As a leading provider of Managed Pressure Drilling (MPD) services, GRANDOIL operates a fleet of 30 systems, successfully drilled more than 400 onshore and offshore wells within China. Building on this extensive domestic track record, the company is actively expanding its international footprint, having secured active service contracts to commence field operations in the Middle East and Africa in 2026. Beyond field services, GRANDOIL operates as a full-scale MPD system supplier, delivering customized hardware units and proprietary software while continuous advancing its capabilities in R&D, manufacturing, integration, and optimization. 

Complementing these engineering capabilities, GRANDOIL is also a recognized supplier of fit-for-purpose lost circulation materials (LCM). With an annual output exceeding 6000 metric tons, the company delivers cost-effective solutions for fluid loss control and wellbore stability.

Driven by the core principles of “Safety, Reliability, Innovation and Specialization”, GRANDOIL is committed to maximizing asset value for our clients through close collaboration. Backed by field-proven expertise, reliable equipment, and a deeply rooted customer-first mindset, we continue to deliver the tailored solutions needed to conquer the industry’s most demanding drilling challenges.