Underbalanced

Orchestra balance is pretty good, but the double basses are considerably underbalanced and out of focus. ❋ Unknown (2009)

George, Warren had always been a little more than perfect, a machine of inspired surgery, underbalanced in many ways that in this one supreme way he might be more than human. ❋ Kathleen Thompson Norris (1923)

"By drilling underbalanced and using downholes motors, we have cut the average drilling time from 25 days to less than 20 days," said Mr. Mize. ❋ Unknown (2010)

Elsewhere in Saudi Arabia, Schlumberger Well Services completed a number of underbalanced coiled-tubing drilling (CTD) re-entries for Saudi Aramco. ❋ Unknown (2009)

Also, underbalanced drilling using nitrogen circulation will only be applied while drilling through each of the target zones.

The purchase of this facility was the result of successful drilling at Clairmont and Dimsdale, where one underbalanced horizontal (0.825 net) and one vertical (1.0 net) gas wells were drilled. ❋ Unknown (2009)

Allis-Chalmers provides directional drilling services, casing and tubing services, underbalanced drilling, production and workover services with coiled tubing units, rental of drill pipe and blow-out prevention equipment, and international drilling and workover services. ❋ Unknown (2009)

Production from the first wells demonstrated very promising results and based upon these successful applications, further underbalanced CTD wells are planned. ❋ Unknown (2009)

The Saudi Aramco deep gas underbalanced drilling project utilizes coiled tubing to drill three multilateral legs from an existing production well in the Khuff-C formation. ❋ Unknown (2009)

SunTerra Resources LLC plans to use underbalanced horizontal drilling - a technique that's less expensive than conventional horizontal drilling. ❋ Unknown (2009)

We continue to refine our practice of drilling underbalanced at along with new bit technology improvements, providing ongoing significant - (technical difficulty).

"An example is underbalanced drilling, a technique that prevents damage to mature fields. ❋ Unknown (2010)