By Challenge
Clean Energy	Deep Water	Heavy Oil	High Pressure / Temperature	Mature Fields
Unconventional Resources
By Capability
Artificial Lift	Cementing	Chemical Services	Consulting	Coring
Drill Bits	Drilling	Fluid Services	Formation Evaluation	Hole Enlargement
Integrated Asset Management	Pipeline & Process Services	Project Management	Real Time Services	Reservoir & Fracture Monitoring
Reservoir Testing & Analysis	Sand Control	Software & Services	Stimulation	Subsea
Wellbore Service Tools	Well Completions	Well Control & Prevention Services	Well Intervention	Wireline & Perforating
By Brand
Baroid	Landmark	Multi-Chem	Pinnacle	Sperry Drilling