Retro Sub Worlds: First Successful Underbalanced Operation in Horizontal Section Uses Rotary Steerable and EMpulse™ Technology

From the International Association Directional Drilling (IADD)

Written by: IADD Editor Friday, October 08, 2010

The objective of this project was to drill a 6 1/8-in. horizontal section. Based on previous experience, the well’s high levels of torque and drag precluded using conventional directional drilling technology. . . . Read Complete Report

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