Services&Products——一龙恒业

YILONG operates 15 advanced all‑electric drilling rigs in three horsepower classes — 1200 HP, 1500 HP, and 2000 HP — delivering reliable performance across a wide range of drilling environments. Our capabilities cover both conventional oil and gas drilling and general contracting services for unconventional resources, including: High‑pressure, high‑sulfur natural gas wells, Ultra‑deep wells, Shale gas wells, Coalbed methane wells, Geothermal wells.

In recent years, YILONG has successfully executed drilling operations in major oil and gas blocks across China, Algeria, Kazakhstan, Ukraine, and other regions, earning widespread recognition from clients for service quality, operational efficiency, and technical excellence.

Scope of business

·Integrated Drilling Master Service:
·Drilling in conventional oil and gas wells
·High Temperature&Pressure&High Sulfur Natural Gas Drilling
·Unconventional shale gas drilling
·Coalbed methane drilling
·Conventional directional drilling
·High Inclination Directional Drilling
·Drilling in extended reach horizontal wells
·Short radius drilling
·Drilling in High Temperature Geothermal Well

Drilling technology services

·Drilling engineering design
·Drilling fluid design
·Well trajectory design
·Rapid drilling technology
·Wellbore trajectory control technology
·Drilling technology for complex wells
·Borehole stabilization technology
·Reservoir protection technology
·Underbalanced Drilling Technology
·Gas drilling technology
·Drilling Technology of Geothermal Well
·Optimizing Safe Drilling Technology with Multi-Pressure System
·Technology of ultradeep drilling
·Conventional and unconventional directional well technology