Introduction to Oilwell Service and Workover, Lesson 1 (Well Servicing and Workover Series) (Lessons in Well Servicing and Workover, Lesson 1) by Petroleum Extension Service (Petex)
Introduces the subject of oilwell service and workover to new workers to aid in understanding well servicing operations and its impact on oilwell production. Contains a set of review questions and an expansive glossary.