A way of measuring well conditions downhole by studying samples of reservoir rocks, core analysis gives the most accurate insight into the porosity and permeability, among other characteristics, of ...

WASHINGTON (Reuters) - Scientists using an ocean drilling vessel have dug the deepest hole ever in rock from Earth's mantle - penetrating 4,160 feet (1,268 meters) below the Atlantic seabed - and ...

Figure1: Azurite, malachite, chalcocite in core from MHB-32: 527 to 537 ft (160.6-163.6 m) The primary objective of core hole MHB-32 is to expand known zones of copper mineralization and toward a new ...

This rock core could hold signs of the Red Planet's ancient life. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Perseverance (or "Percy" to its ...

Lane closures are planned on small sections of Interstate 70 through the week for core drilling operations as a continuation of the Improve I-70 project. The closures are planned 8 p.m. to 7 a.m.