About Us

Liaoning Liaohe Drilling Engineering Co.,Ltd (LHDC) was established in 1998, officially registered in May 2011, which is a large drilling enterprise that providing professional technical service engineering for many oil fields globally. LHDC has the registered capital of CNY 120,000,000.00 Yuan, total area of 100,000 m2, building area of 30,000 m2, 6500 staff in total and more than 60% of them are senior technicians. LHDC can offer domestic and overseas oilfield with a complete set of specialized engineering technical service, including drilling service, well logging, well cementation, well workover, etc.

Scientific Research

The company owns 25 senior experts, 5 doctors, 70 senior engineers, 426 engineers, 25 high-level superintendents. The company built up the well equipped scientific research institutions covering engineering technical center, geology research center, formation testing technical center, drilling technical center, well completion technical center, etc. to support the system. LHDC is also a member of the engineering technical suppliers for CNPC and SINOPEC. The company has the ability to undertake the execution and relating ancillary technical service of well drilling, directional well drilling projects within 9000m. Company owns many advanced scientific research drilling institutions like technical researches and development centers, and consummate management system. The company has also established a long-term cooperative relationship with many domestic and foreign scientific research institutions.


LHDC has the world-class drilling equipment, perfect HSE management system and experienced field drilling crew, who can perform drilling and exploration in any kinds of conditions and complex geology. We can provide relevant drilling, workover service and other business in plains, gobi desert, swamps, water areas, deserts, mountains, towns and other kinds of land surface conditions and severe weather conditions. Our company tries our best to take advanced technologies and excellent quality management measures to ensure the progress of operation and construction quality.

LHDC’s well drilling and workover services cover many domestic and overseas oilfields. The quality and speed of engineer operation has been ensured by the world-class engineering equipment.

LHDC offers domestic and overseas clients with a complete set of specialized engineering technical service, including drilling service, directional well drilling, formation testing, and down-hole operations etc. The main service areas of the domestic operation market are: CNPC, Sinopec, Yanchang petroleum; Under the conditions of sharing technologies and workload with the Great Wall Drilling Company (GWDC), LHDC undertook specialized oilfields engineering technical services in more than 10 countries, such as Columbia, Pakistan, Libya, Indonesia, and etc. Now LHDC owns 132 drilling teams for well drilling, overhaul, workover, formation testing and etc.


LHDC always adheres to the management philosophy of "Scientific Technology as the Guide, Quality as the Core", and the business philosophy of "Customers First". Constantly for all clients to offer more quality and perfect services.