Oil field engineering and technical services: including, but not limited to: drilling and workover, completion, testing, logging, increase services, equipment and material supply;
Oilfield engineering and technical service projects: including but not limited to: drilling wells, completions, testing, logging, production enhancement services, equipment and material supply;
Oilfield Engineering and technical services: including but not limited to: drilling and workover, well completion, testing, logging, stimulation services, equipment and material supply, etc;<br>