10 staffs are on the honor list of excel...

more>>

About BHDC

CNPC Bohai Drilling Engineering Company Limited (BHDC) was established in Feb. 27th, 2008, which is subordinated to CNPC.

more>>

Worldwide

more>>

Tenders

Distinctive Techniques

BH-VDT Vertical Drilling System Drilling and Completion Technique for CBM BH-WEI Drilling Fluid Technique Multi-Stage Fracturing Technique for Horizontal Openhole Wells Remote Exploration Acoustic Reflection Imaging Logging Technique Testing and Combined Operation Technique for HTHP Wells Visualized Reservoir Horizontal Mud Logging-oriented Technique Selective Multi-stage Fracturing and Separate layer Control Production Technique Wireless Memory Logging Technique Data collection and wireless transmission mud logging technology

Competitive Techniques

Deep and Ultra-Deep Drilling Technique Horizontal Well Drilling Technique Underground Gas Storage Drilling and Completion Technique Managed Pressure Drilling Technique Oil-based Drilling Fluid Technique Cementing Technique for High Temperature and High Density Slurry Acidizing and Fracturing Technique Completion Technique for Complicated Structure Well Coiled Tubing Operation Technique Technique for Remote Monitoring of Site Information and Decision-making

Patented Products

BH-VDT Vertical Drilling System BH-MWD\LWD Logging while Drilling Unit BH-DML Comprehensive Mud Logging Unit BH-STS Acid and Sulfur Resistance Ground Testing Device BH-PWD Logging while Drilling Unit BH-MPP Multi-stage Pulse Deep Penetrating Perforator BH-series of completion tools BH-Downhole Optical Fibre Transmission Testing System BH-Full Automatic Depth Correction Numeric Control Perforator Series BH-Series of Advanced Drilling Tools