S e c t i o n 1 5 - P a g e 1 1 May 2013 Description CORE-LUBE is a natural, linseed-based soft soap used as a cor e tube lubricant on diamond cor e drills. Applications/Functions • Facilitate the cor e sliding into the inner tube • Lubricate the cor e lifter • Minimize wear on the inner tube • Formulate a non-polluting water -based solution for cleaning inner tube components and rig equipment Advantages • Impr oves cor e r ecovery • Extends length of cor e run in br oken gr ound • Lengthens useable life of downhole wir eline components Recommended T r eatment As aid in cor e r ecovery • A handful or saturated swab of CORE-LUBE may be smear ed inside the bottom of the inner tube befor e it is inserted into the drill r ods. Also, a liberal amount may be applied to the cor e lifter parts. As a cleaning solution for drill rig components • Mix one quart of CORE-LUBE with 50 gallons of water or 5 litr es of CORE-LUBE per m 3 of water . Packaging CORE-LUBE is packaged in 25-lb (11.4 kg) r esealable plastic pails with wir e bail handles. CORE-LUBE TM Cor e T ube Lubricant www .dsiundergr ound.com