In fact, sibility does not seem to be affected by noise at all, remaining constant at about 100%. |
The Sibility survey is run to listen for gas being liberated into the borehole, and is typically run in conjunction with a temperature survey. |
Sibility was very distinct in it, and its parietes were so thinned by distension that at the site of the cicatrix the skin was not thicker than a bladder. |