Sentence examples for main borehole from inspiring English sources

The cavity was formed - so far, so good - but when the main borehole was drilled, just 1.5m from the hole leading to the cavity, it could not make a connection down below.

And without being able to hook up the main borehole to the cavity, countless gallons of hot water were wasted in the attempt and the limited fuel stores rapidly depleted.

A British expedition to drill through 3km (1.8 miles) of Antarctic ice into Lake Ellsworth was called off late last year after engineers were unable to join the main borehole with a parallel hole that was to be used to recover drilling water.

This experiment, installed in the HADES Underground Research Facility (URF) at Mol, comprises a horizontal main borehole (19 m long) with heaters and two parallel boreholes (16 m long) with instrumentation.

As the main borehole of the China Cretaceous Continental Scientific Drilling Project, the SK-2 east borehole was drilled to obtain in-situ multi-information of geophysics and investigate the paleoclimatic and environmental changes.

After caretakers kicked surveyors off the mountain and surrounding area several times, Kinder Morgan applied for an injunction on the two main borehole sites, and the courts announced on November 14 that it would grant the injunction effective Monday November 17 at 4 PM.

During drilling, we may encounter two main problems in borehole stability: breakout (BO) and drilling induced tensile fracture (DITF) that may lead to fishing, stuck pipe, sidetracking, reaming and fluid loss (Nguyen et al. 2004), all of which can be resolved through determination of safe mud window for borehole drilling.

Main cities and boreholes are mentioned in the text.

Assuming verticality of one component of the main stress, vertical boreholes are parallel to vertical main stress (Sv).

Presently, the device is the main part of the borehole system known as EMRE (ElectroMagnetic Radiofrequency Echoing).

This model is based on the stress superposition induced by cased main wellbore and radial borehole, and the maximum tensile stress criterion is adopted.