Nearly 20 meters were entered by vertical drilling as efforts to rescue 41 labourers trapped since the collapse of the portion of the under-construction tunnel in Uttarakhand's Uttarkashi ended on Day ...

Expertise and opinions of authors published by ForbesBooks. Imprint operated under license. When someone is new to the oil industry, they may picture fields full of rigs, spurts of black coming out of ...

On Saturday, the blades of the auger machine drilling through the rubble got stuck in the debris during the efforts to save 41 workers According to an India Today report, authorities have begun ...

A new record for horizontal drilling technology under complex geological conditions was set by a Chinese hydropower company on Wednesday, with the termination depth reaching as deep as 775.6 meters ...

Uttarkashi tunnel collapse LIVE: Rescue officials at the entrance of Silkyara Tunnel during the rescue operation of 41 workers trapped inside the under-construction tunnel, in Uttarkashi district(PTI) ...

The fate of 41 workers trapped inside the Silkyara tunnel remained uncertain on Sunday as rescuers began the somewhat riskier process of vertical drilling. Hope of an immediate rescue has faded after ...

Small producers say there are two kinds of wells in this area -- those that have been hit by horizontal drillers and those that haven’t yet. Inside a garage, small oil and gas producers across ...

In a major breakthrough in the Uttarakhand tunnel collapse rescue mission, the vertical drilling has been stopped and the pipe has been pushed in over 55 metres Rescuers said Tuesday are three metres ...

DEHRADUN: With the stubborn rubble of an under-construction tunnel in Uttarkashi knocking an auger machine out of action, rescuers of 41 labourers stuck on the other side of the debris oscillated ...

For the week ending July 11, 2014, the number of horizontal rigs increased by eight to 1,276 from 1,268 a week ago. However, the number of vertical rigs decreased to by seven to 377 from 384 recorded ...