Stabilizing Tools Essentially they centre the BHA in the hole. The basic types are rotating and non- rotating. In soft rock it can gauge the hole. The rotating type has blades that are spiraled around the body. The blades can be integral, namely molded onto the body, welded to the body or fastened to the … Continue reading Stabilizing Tools
Tag: Rotary Assembly
Rotary Assemblies
Rotary Assemblies Usually used where formations are predictable and rig economics are an issue. In such an assembly the weight of the drill collar gives the bottom hole assembly the tendency to sag or flex to the low side of the hole, collar stiffness length and stabilizer diameter and placement are engineered as a means … Continue reading Rotary Assemblies