EGY vs CSTL Comparison

VAALCO Energy Inc is an independent energy company engaged in the acquisition, exploration, development, and production of crude oil, natural gas, and natural gas liquids (NGLs). It has a diversified, African-focused portfolio of production, development, and exploration assets located in Gabon, Egypt, Cote d'Ivoire, Equatorial Guinea, and Nigeria, which are also considered its reportable operating segments. Maximum revenue is generated from the Gabon segment, which holds working interest in and operates the Etame Marin block, located offshore Gabon. The company derives all of its revenue from crude oil, natural gas, and natural gas liquids sales.

Castle Biosciences Inc is a molecular diagnostics company. The group provides test solutions for the diagnosis and treatment of dermatologic cancers, Barrett's esophagus (BE), and uveal melanoma. The product portfolio of the company includes DecisionDx-Melanoma, a risk stratification gene expression profile (GEP) test; DecisionDx-SCC, a risk stratification test for cutaneous squamous cell carcinoma; MyPath Melanoma, a diagnostic GEP test for use in patients with difficult-to-diagnose melanocytic lesions; and TissueCypher, a test to predict future development of progression of high-grade dysplasia and/or esophageal cancer. The company derives revenues through the delivery of test reports for its molecular diagnostic tests.