Sentence examples for horizontal perforation from inspiring English sources

If a stamp guide lists two numbers, such as "Perf 11 x 12," the first number refers to the horizontal perforation and the second number refers to the vertical.

An application on a vertical well with horizontal perforations has been simulated numerically.

Here, we presented three cases of horizontal duodenal perforation in three different clinical processes.

It has been reported that the causes of horizontal duodenal perforation are trauma or iatrogenic injury due to ERCP mainly.

Therefore, in order to maximize the production of the horizontal well, a perforation scheme with a larger perforation density at the toe end should be adopted.

For horizontal wells with perforation completed in bottom water reservoirs, formation fluids firstly flow into perforation holes before converging in the horizontal wellbore.

The methods and achievements in the paper provide theoretical supports for the popularization and application of shale stimulated reservoir volume and controlling the S-shape deformation failures of the horizontal multi-cluster perforation casing.

Compared with the length of the horizontal wellbore, the perforation is rather short.

Sorting of GCB is done first by using a table grader having six horizontal plates with perforations of decreasing diameters (> 18/64 inches to 8/64 inches) to separate GCB by size to get AA, PB, A, B, C and F grades.

When a horizontal well with denser perforation density at the toe end and sparser perforation density at the heel end, the lowest point of the distribution curve will move upward, which means the water breakthrough time is delayed.

Open image in new window Fig. 2 Single-stage fractured horizontal well with 4 perforation clusters.