Articles & Publications #MRS™STAR


In traditional drilling, multiple problems often become apparent in the wellbore, including tight spots, swelling shale or collapse. Back-reaming the wellbore solves these problems but also takes up valuable rig time. Geopro’s MRS stabilized accentuated reamer (STAR) features a positive displacement motor that continuously reams and back-reams the wellbore as soon as circulation starts

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