- Production Enhancement Solutions – increasing production and reserves (EUR), by integrating technologies and intellectual capital to design, build and optimize the frac
- Environmental Spill Prevention and Containment
The price of West Texas Intermediate crude oil contracts for December delivery settled down about 2% at $48.70 per barrel on Friday.
Trade-Ideas LLC identified Carbo Ceramics (CRR) as a weak on high relative volume candidate
More than half of outstanding shares of some of these companies are held short though it's not always clear why.