Directional drilling has been an integral ... increasing production by as much as 20 times more than that of its vertical counterpart. Horizontal drilling is any wellbore that exceeds 80 degrees ...

For this, two primary approaches are being explored: horizontal and vertical landing. Horizontal landing, simply put, involves the use of aerodynamic wing structures to slow the rocket stage as it ...

With barely a touch, the multi-axis FlexArm REM-24D electronic tapping arm with a multi-position head moved gracefully around ...

Nystagmus during vertigo attacks in patients with Meniere disease can be video-recorded with a mobile phone and provide a ...