The term "Chemical Oasis strain" likely refers to GovernMint Oasis, a hybrid cannabis strain. It's a cross between GMO and Gush Mints, known for its relaxing and potentially sleepy effects, according to AYR Dispensaries. Another related strain, Grapefruit Chem x GovernMint Oasis, is also mentioned. Additionally, there is a strain called Oasis, which is an indica variety stemming from Northern Lights II.