Efficient drilling in shale reservoirs requires detailed 3-dimensional (3D) horizontal well trajectories. An orthogonal-arc trajectory (OAT) method assumes a single constant curvature in the curved ...
Young boys drink water from a newly drilled borehole at Sombogo in Kitutu Chache North,Kisii County. The borehole was drilled by Kisii Woman Representative Donya Dorice Aburi through the support of ...