An industry comprised of workers from all walks of life, O&G personnel vary in skills, experience and pay. #5 Electrician Job Description: Specializing in installation, maintenance, and design of electrical systems (in infrastructure, machinery, and related equipment). Category: Trades Average Annual Salary: $87,374, up 9.6% from 2010 | Standard Range: $50,648 to $133,356 - - - - - - - - #4 Snubbing Job Description: Performing a risky form of well-intervention, which is used only when lighter intervention techniques do not work . Category: Oilfield Service Average Annual Salary: $121,702, up 8.4% from 2010 | Standard Range: $77,424 to $165,979...