Salaries at Schlumberger range from an average of $55,791 to $136,694 a year. Schlumberger employees with the job title Operations Manager make the most with an average annual salary of $111,206, while employees with the title Directional Driller make the least with an average annual salary of $57,942. Average Schlumberger Field Technician yearly pay in the United States is approximately $76,728, which is 69% above the national average. Salary information comes from 25 data points collected directly from employees, users, and past and present job advertisements on Indeed in the past 36 months. Find out the salaries and salary structures of various oil companies in Nigeria such as Shell (SPDC), Chevron, Mobil, NLNG, Schlumberger and others. Without doubt, the oil and gas industry is perhaps the most lucrative industry in terms of salary structure in Nigeria to pursue a career in.