S e c t i o n 1 5 - P a g e 6 May 2013 PENETROL ® W etting Agent Description PENETROL, a water miscible, non-ionic wetting agent, is designed to counteract the sticking tendencies of clay . Applications/Functions • Reduce or eliminate bit balling • Reduce surface tension of drilling fuid, which allows faster chip r emoval without continuously grinding the har d shale formations • Impr ove drilling ef fciency by pr efer entially coating the bottom-hole assembly and drill string • Minimize dif fer ential sticking • Incr ease bit life and r educe drill pipe and bottom-hole assembly wear Advantages • Easy to mix • Ef fective in low concentrations • Compatible with other Bar oid drilling fuid additives • Biodegradable • NSF/ANSI Standar d 60 certifed Recommended T r eatment Added uniformly thr ough entir e cir culation system • 1 to 4 quarts of PENETROL per 100 gallons of drilling fuid • 2.5 to 10 liters of PENETROL per m 3 of drilling uid As a slug down drill r ods to counteract the sticking tendencies of clay • 1 to 2 quarts of PENETROL per drill ro d • 1 to 2 liters of PENETROL per drill ro d Alter nate Application • Dilute 1 gallon of PENETROL with 10 gallons of water and inject one gallon of mixtur e per minute into the pump suction • Dilute 3.8 liters of PENETROL with 38 liters of water and inject 3.8 liters of mixtur e per minute into the pump suction www .dsiundergr ound.com