Sag Correction

Sag Correction

Case Study SAG CORRECTION BHAs Sag corrections reduce well position uncertainty and enhances trajectory final positioning Purpose Drilled in the 90’s and resulting from multiple runs (with less than 10 truly different BHAs), this well is a typical HPHT well from the...
Drill String Mechanics

Drill String Mechanics

Case Study DRILL STRING MECHANICS Complex ERD & 3D Wells Field Case Purpose The high complexity of this well trajectory and of the operations resulting from running in hole the completion were two reasons why the Operator required DrillScan expertise and know-how...
Directional Drilling

Directional Drilling

Case Study DIRECTIONAL DRILLING Rotary Steerable System in Loose Sands Field Case Purpose A 9 ½” point-the-bit RSS BHA was planned to build a full section showed an inability to build in loose sands. The full activation of the RSS would not help resulting in the drain...
Dynamics

Dynamics

Case Study DYNAMICS Critical Vibrations of a 12 1/4″ x 13 1/2″ BHA in a Low Burial Well Field Case Purpose The Operator reported hole cleaning issues on the 12 1/4″ x 13 1/2″ section of a complex low burial well. Without being sure of why this was happening, the...