Environmental Testing

ProOne Downhole Drilling Fluid Treatment is both readily and ultimately biodegradable as defined by stringent international standards,and is also non-toxic to aquatic life.

OECD 301B Biodegradation Test

ProOne achieved 60% degradation by day 16 with a plateau of 83% degradation by day 31 of the test period demonstrating Ultimate Biodegradation.

Mysidopsis Bahia 96-Hour LC50 @ 3%

30,000 ppm is required to pass, industry prefers 150,000ppm. Results: 464,800 ppm.

Fathead Minnow 96-Hour

96 HOUR = >750 ml/L

Mysidopsis Bahia 96-Hour LC50 @ 3%

30,000 ppm is required to pass, industry prefers 150,000ppm. Results: 464,800 ppm.

Microtox D50

0.018 L/m3 (0.016-0.020) = >91%. Minimum requirement 75%.

EPA

Authorization for Discharge in Oil & Gas Operations.