Sentence examples for drilling was started from inspiring English sources

Before the drilling was started, a more detailed GPR survey was performed at each selected location to determine the vertical and lateral extent of the void-like anomaly.

Oil drilling was started by Caltex in 1961.

Petroleum test drilling was started in 1963 and continued until 1984, but no commercially viable fields were found.

Drilling is started at a depth of 14 mm, and further advanced, when feasible, until bicortical screw purchase is achieved.

Drillers are struggling to find enough gas to fill pipelines and storage caverns in time for the winter heating season, while a recovery in international drilling is starting to brew.

The drill is started on the posterior superior iliac spine, angling lateral approximately 40° in relation to the sagittal plane and slightly cranially to achieve placement in the direction of the iliac wing (Fig. 5a).

The drill motor was started (5,000 rpm) and the robot drilled with a feed rate of 0.5 mm/s using a "pecking" motion until the middle ear cavity was reached.

Because of the broken drill, a second shaft was started this morning as a parallel escape route, 70 feet beyond the first.

Drilling of the geothermal system was started about 1982 in a cooperative agreement between the Electricity Generation Authority of Thailand (EGAT) and the Bureau de Recherches Geologiques et Minieres (BGRM) and Geowatt of France (Wanakasem and Takabut 1986).

Pumping stations now require much smaller gravel "pads", and several drilling operations can be started from a single site by drilling at an angle rather than straight down.Greens have found it hard to counter this, in part because several green groups encouraged exploration in the reserve as an alternative to entering the Arctic National Wildlife Refuge.

One is already being drilled, and another is due to be started soon.