hole-cleaning agent

superior hole-cleaning agent that transports drill cuttings, metal shavings and

other debris out of the well bore. A proprietary treated polymerized synthetic fiber;

S

UNSWEEP

™ disperses easily in the fluid and exhibits excellent suspension qualities without

adversely affecting any drilling fluid properties. The pail packaging, unlike cardboard-boxed

product, is water proof and resistant to damage eliminating product damage while on location.

Advantages or Benefits

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Compatible for use in all drilling fluids

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Increases carrying capacity of drilling fluid

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Disturbs and removes cuttings beds

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Lifts and carries metal shavings debris during milling operations

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Faster than mixing gel/polymer sweeps

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Mixes quickly through rig mud-mixing hoppers

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Good hole cleaning reduces torque and drag

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Enhances rate of penetration

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Helps minimize wiper trips

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Non-toxic

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Chemically inert

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No affect on fluid LC50

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No affect on overall fluid viscosity

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Will not plug MWDs or mud motors when mixed as recommended

Physical Properties

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Appearance: copper to tan fiber

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Specific gravity: 0.9

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Thermally stable to 350°F (176.6°C)

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Insoluble in water or any drilling fluid

Packaging

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15 lbs. (6.8 kg) SUNSWEEP™ per 6 gallon (22.7 liter) water-proof screw top pail

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24 – 6 gallon (22.7 liter) pails/pallet

Recommended Treatment

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Pill or Sweep: Mix through rig mud hopper at 0.25 to 0.50 lbs/bbl (0.71 to 1.43 kg/m3)

♦ Mud motor and MWD applications: 0.10 to 0.15 lbs/bbl (0.28 to 0.43 kg/m3