Drilling operations for Oil and gas. Questions and answers

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Notes from Drilling Operations from Surface to Production Casing Now that we have discussed how crude oil is made, in Module 2, we will discuss drilling operations from surface to production casing ... to get that crude oil out of the ground. 1. The Oil Companies – own the rights, do exploration, develop the fields, plan the wells, invite for bids, have the major risks) 2. The Drilling Companies – own the rig, provide the drilling crews, do the principal job 3. Service Companies – have very special know-how about different well construction and completion tasks i.e. mud services, LWD/MWD services, Directional drilling services, completion/perforation services, etc. [Show More]

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