Sentence examples for occurrence of drilling from inspiring English sources

A permeable fracture zone is defined by the occurrence of drilling mud losses, natural outflow, or helium gas content.

Three types of fracture zones have been outlined: A permeable fracture zone is defined by the occurrence of drilling mud losses, natural outflow, or helium gas content.

With regard to the heavy drag and torque of drilling tool, low drilling efficiency and high occurrence of drilling accidents, a fluidic jet oscillator is novelly proposed and designed on basis of the combination between percussive rotary drilling and friction reduction technology.

Fig. 7 Schematic of drilling.

Profiles of the principal stress magnitudes generated based on our proposed method for a vertical well in the Barnett shale generally agree with the occurrence of drilling-induced tensile fractures in the same well.

We hypothesized that the occurrence of such a drill in an ED would improve the knowledge of its physicians, even those who had not actually participated in the drill.

The fracture energy is correlated to the occurrence of fiber breakouts using drilled samples.

This paper deals with predicting the occurrence of self-excited vibrations during drilling.

This approach, however, is limited by the occurrence of Schneiderian membrane perforation while drilling the bony window in the sinus wall or separating the Schneiderian membrane from the bony floor.

The most common occurrence of gumbo is during drilling of recent sediments in the ocean.

Seventy kimberlite occurrences have been drill-confirmed with the majority of those occurring in the Fort à la Corne main trend.