(1) - Drilling of oil and gas wells.
(2) - De-waxing oil and natural gas wells, mechanical maintenance of oil and natural gas wells, environmental clean-up of oil and natural gas wells.
(3) - Blending oilfield chemicals.
(4) - Motor common carrier.
(5) - Hot oil units, comprised of a heating unit and tank mounted on a truck.
(6) - Metal storage tanks, production tanks, frac tanks, slope bottom tanks.
(7) - Metal storage tanks, production tanks, frac tanks, slope bottom tanks.
(8) - Motor common carrier.
(9) - Blending oilfield chemicals.
(10) - Hot oil units, comprised of a heating unit and tank mounted on a truck.
(11) - De-waxing oil and natural gas wells, mechanical maintenance of oil and natural gas wells, environmental clean-up of oil and natural gas wells.
(12) - Drilling of oil and gas wells.
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