High Potassium Levels. Excess potassium in your system can also lead to health complications. Called hyperkalemia, high potassium levels usually do not result in obvious symptoms, although, in some cases, you may experience nausea or a slowed, irregular pulse and heart rate.s an electrolyte, potassium helps conduct electricity in your body. In particular, it helps with proper heart functioning, because poor potassium levels -- either too much or too little -- can dangerously affect your health, including potentially causing a weak heart rate.
WTI Crude Oil Prices - 10 Year Daily Chart. Interactive chart showing the daily closing price for West Texas Intermediate (NYMEX) Crude Oil over the last 10 years. The prices shown are in U.S. dollars. The current price of WTI crude oil as of January 17, 2018 is $63.47 per barrel.
Brent and WTI crude oil. September Brent crude oil futures rose by $0.07 and closed at $48.81 per barrel on August 18, 2015. In contrast, US WTI (West Texas Intermediate) crude oil futures contracts for September delivery rose by $0.75 and settled at $42.62 per barrel yesterday. The WTI and Brent differential was at $6.19 per barrel as of August 18, 2015. The average differential between WTI and Brent was at $6 per barrel in July 2015.