Improvements in the drilling technique have played an important role in developing coalbed methane as a reliable and clean energy source.

The drilling of appraisal wells was completed in 1994 by using horizontal drilling techniques.

In traditional raise boring operations, mining companies use a drilling technique known as 'up-reaming'.

Particularly affected was the drilling technique known as the enhanced oil recovery method, in which specialty chemicals played a crucial role.

The directional drilling technique allows the path of the well to be directed to achieve contact with as many potentially producing features as possible.

"We developed an underwater drilling technique working from converted subtugs," said Belland.

So after that, I started using the drilling technique.

The company hopes a new, horizontal drilling technique being tested in the area will vastly improve production rates there.

Chaining is useful as a phonological drilling technique.

The Soviet oil industry is in serious trouble because of inefficient management, poor drilling techniques and lack of investment.