Motor check prior to operation. Drill bit jet size check Operation of the bypass valve While tripping into the hole, circulation should be broken every 20 to 30 stands to keep the motor running freely. At total depth and before drilling circulation is begun and set to close the bypass valve and start the motor … Continue reading Mud Motor Operations
Tag: Mud Motor
Bottom Hole Assembly (BHA) Configuration
Bottom Hole Assembly (BHA) Configuration There are three (3) types of bottom hole configurations; TYPE I - standard, simple configuration, drill collars and drill pipe only. Neutral point lies within the drill collars. TYPE II – uses the heavy weight drill pipe as a transition between the drill collars and the drill pipe. Weight on … Continue reading Bottom Hole Assembly (BHA) Configuration
The Bottom Hole Assembly
The Bottom Hole Assembly The bottom hole assembly commonly abbreviated BHA, is a drill string component. It usually resides above the drill bit and below the drill pipe. In some instances you can consider the drill bit as part of the BHA. The primary component of the BHA is the drill collar. The Purpose - … Continue reading The Bottom Hole Assembly