The Infield Systems database shows that, in summer 2001, there were 2,918 offshore fields in production worldwide. This article describes how strontium isotope (87 Sr/ 86) ratios in formation waters ...
This isotope is found at a ratio of about one per 2,500 helium-4 ions, the latter being the common version of helium. The sun just released a burst of a rare form of helium known as helium-3 (3 He).
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback